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How to use objects method in Slash

Best Python code snippet using slash

views.py

Source:views.py

1from django.shortcuts import render,redirect2from django.views.generic import View3from Academics.models import Academics,Feedback,Innovation,UG,PG,ExtraCurricular,AllClear,ThreeClear,Article,Competitive,Startups,Awards,Prizes,Internship,OnlineCertification4from skct.models import Proof,Staff,Hod,It,Cse,Mech,Eee,Ece,Ice,Civil,Mba,Sh5from django.contrib import messages6from django.contrib.auth import logout7from django.contrib.auth import get_user8from django.http import request,HttpResponse9from django.contrib.auth.models import User,Group1011# Create your views here.121314def delete(request,pk):15    if (request.method) == 'POST':16        name =Proof.objects.get(pk=pk)17        name.delete()18    return redirect('profile')1920def delete2(request,pk):21    if (request.method) == 'POST':22        name =Academics.objects.get(pk=pk)23        name.delete()24        print(pk)25    return redirect('responses_view')2627def delete3(request,pk):28    if (request.method) == 'POST':29        name =Feedback.objects.get(pk=pk)30        name.delete()31        print(pk)32    return redirect('responses_view')3334def delete4(request,pk):35    if (request.method) == 'POST':36        name =Innovation.objects.get(pk=pk)37        name.delete()38        print(pk)39    return redirect('responses_view')4041def delete5(request,pk):42    if (request.method) == 'POST':43        name =UG.objects.get(pk=pk)44        name.delete()45        print(pk)46    return redirect('responses_view')4748def delete6(request,pk):49    if (request.method) == 'POST':50        name =PG.objects.get(pk=pk)51        name.delete()52        print(pk)53    return redirect('responses_view')5455def delete7(request,pk):56    if (request.method) == 'POST':57        name =ExtraCurricular.objects.get(pk=pk)58        name.delete()59        print(pk)60    return redirect('responses_view')6162def delete8(request,pk):63    if (request.method) == 'POST':64        name =AllClear.objects.get(pk=pk)65        name.delete()66        print(pk)67    return redirect('responses_view')6869def delete9(request,pk):70    if (request.method) == 'POST':71        name =ThreeClear.objects.get(pk=pk)72        name.delete()73        print(pk)74    return redirect('responses_view')7576def delete10(request,pk):77    if (request.method) == 'POST':78        name =Article.objects.get(pk=pk)79        name.delete()80        print(pk)81    return redirect('responses_view')8283def delete11(request,pk):84    if (request.method) == 'POST':85        name =Competitive.objects.get(pk=pk)86        name.delete()87        print(pk)88    return redirect('responses_view')8990def delete12(request,pk):91    if (request.method) == 'POST':92        name =Startups.objects.get(pk=pk)93        name.delete()94        print(pk)95    return redirect('responses_view')9697def delete13(request,pk):98    if (request.method) == 'POST':99        name =Awards.objects.get(pk=pk)100        name.delete()101        print(pk)102    return redirect('responses_view')103104def delete14(request,pk):105    if (request.method) == 'POST':106        name =Prizes.objects.get(pk=pk)107        name.delete()108        print(pk)109    return redirect('responses_view')110111def delete15(request,pk):112    if (request.method) == 'POST':113        name =Internship.objects.get(pk=pk)114        name.delete()115        print(pk)116    return redirect('responses_view')117118def delete16(request,pk):119    if (request.method) == 'POST':120        name =OnlineCertification.objects.get(pk=pk)121        name.delete()122        print(pk)123    return redirect('responses_view')124125126#------------------------------Delete---------------------------------------------127128129class AcademicView(View):130    template_name =["index2.html"]131    def get(self,request):132        userhere=get_user(request)133        flag=0134        flag2=0135        li = [i for i in range(1,11)]136        li.reverse()137138        if(Hod.objects.all().filter(name=userhere)):139            flag2=1140            return render(request,self.template_name[0],{'flag2':flag2,'li':li})141        else:142            return render(request,self.template_name[0],{'li':li})143144    def post(self,request):145        if(request.POST.get('des')):146            name =Academics()147            name.des=request.POST.get('des')148            name.pdf=request.FILES.get('upload')149            name.user=get_user(request)150            name.points=request.POST.get('dropdown')151            if(It.objects.all().filter(name=get_user(request))):152                name.dept = "IT"153            elif(Cse.objects.all().filter(name=get_user(request))):154                name.dept = "CSE"155            elif(Mech.objects.all().filter(name=get_user(request))):156                name.dept = "MECH"157            elif(Eee.objects.all().filter(name=get_user(request))):158                name.dept = "EEE"159            elif(Ece.objects.all().filter(name=get_user(request))):160                name.dept = "ECE"161            elif(Ice.objects.all().filter(name=get_user(request))):162                name.dept = "ICE"163            elif(Civil.objects.all().filter(name=get_user(request))):164                name.dept = "CIVIL"165            elif(Mba.objects.all().filter(name=get_user(request))):166                name.dept = "MBA"167            elif(Sh.objects.all().filter(name=get_user(request))):168                name.dept = "SH"169            name.save()170            171            userhere=get_user(request)172            ob=Academics.objects.all().filter(user=userhere)173            li = [i for i in range(1,11)]174            li.reverse()175176            if(Hod.objects.all().filter(name=userhere)):177                flag2=1178                return render(request,self.template_name[0],{'flag2':flag2,'li':li})179            return render(request,self.template_name[0],{'li':li,})180181        elif(request.POST.get('des1')):182            name1 = Feedback()183            name1.des = request.POST.get('des1')184            name1.pdf = request.FILES.get('upload1')185            name1.user = get_user(request)186            name1.points = request.POST.get('dropdown1')187            if(It.objects.all().filter(name=get_user(request))):188                name1.dept = "IT"189            elif(Cse.objects.all().filter(name=get_user(request))):190                name1.dept = "CSE"191            elif(Mech.objects.all().filter(name=get_user(request))):192                name1.dept = "MECH"193            elif(Eee.objects.all().filter(name=get_user(request))):194                name1.dept = "EEE"195            elif(Ece.objects.all().filter(name=get_user(request))):196                name1.dept = "ECE"197            elif(Ice.objects.all().filter(name=get_user(request))):198                name1.dept = "ICE"199            elif(Civil.objects.all().filter(name=get_user(request))):200                name1.dept = "CIVIL"201            elif(Mba.objects.all().filter(name=get_user(request))):202                name1.dept = "MBA"203            elif(Sh.objects.all().filter(name=get_user(request))):204                name1.dept = "SH"205            name1.save()206207            userhere=get_user(request)208            ob=Innovation.objects.all().filter(user=userhere)209            li = [i for i in range(1,11)]210            li.reverse()211212            if(Hod.objects.all().filter(name=userhere)):213                flag2=1214                return render(request,self.template_name[0],{'flag2':flag2,'li':li})215            return render(request,self.template_name[0],{'li':li,})216217        elif(request.POST.get('des2')):218            name2 = Innovation()219            name2.des = request.POST.get('des2')220            name2.pdf = request.FILES.get('upload2')221            name2.user = get_user(request)222            name2.points = request.POST.get('dropdown2')223            if(It.objects.all().filter(name=get_user(request))):224                name2.dept = "IT"225            elif(Cse.objects.all().filter(name=get_user(request))):226                name2.dept = "CSE"227            elif(Mech.objects.all().filter(name=get_user(request))):228                name2.dept = "MECH"229            elif(Eee.objects.all().filter(name=get_user(request))):230                name2.dept = "EEE"231            elif(Ece.objects.all().filter(name=get_user(request))):232                name2.dept = "ECE"233            elif(Ice.objects.all().filter(name=get_user(request))):234                name2.dept = "ICE"235            elif(Civil.objects.all().filter(name=get_user(request))):236                name2.dept = "CIVIL"237            elif(Mba.objects.all().filter(name=get_user(request))):238                name2.dept = "MBA"239            elif(Sh.objects.all().filter(name=get_user(request))):240                name2.dept = "SH"241            name2.save()242243            userhere=get_user(request)244            ob=Innovation.objects.all().filter(user=userhere)245            li = [i for i in range(1,11)]246            li.reverse()247248            if(Hod.objects.all().filter(name=userhere)):249                flag2=1250                return render(request,self.template_name[0],{'flag2':flag2,'li':li})251            return render(request,self.template_name[0],{'li':li,})252253        elif(request.POST.get('des3')):254            name3 = UG()255            name3.des = request.POST.get('des3')256            name3.pdf = request.FILES.get('upload3')257            name3.user = get_user(request)258            name3.points = request.POST.get('dropdown3')259            if(It.objects.all().filter(name=get_user(request))):260                name3.dept = "IT"261            elif(Cse.objects.all().filter(name=get_user(request))):262                name3.dept = "CSE"263            elif(Mech.objects.all().filter(name=get_user(request))):264                name3.dept = "MECH"265            elif(Eee.objects.all().filter(name=get_user(request))):266                name3.dept = "EEE"267            elif(Ece.objects.all().filter(name=get_user(request))):268                name3.dept = "ECE"269            elif(Ice.objects.all().filter(name=get_user(request))):270                name3.dept = "ICE"271            elif(Civil.objects.all().filter(name=get_user(request))):272                name3.dept = "CIVIL"273            elif(Mba.objects.all().filter(name=get_user(request))):274                name3.dept = "MBA"275            elif(Sh.objects.all().filter(name=get_user(request))):276                name3.dept = "SH"277            name3.save()278279            userhere=get_user(request)280            ob=UG.objects.all().filter(user=userhere)281            li = [i for i in range(1,11)]282            li.reverse()283284            if(Hod.objects.all().filter(name=userhere)):285                flag2=1286                return render(request,self.template_name[0],{'flag2':flag2,'li':li})287            return render(request,self.template_name[0],{'li':li,})288        289        elif(request.POST.get('des4')):290            name4 = PG()291            name4.des = request.POST.get('des4')292            name4.pdf = request.FILES.get('upload4')293            name4.user = get_user(request)294            name4.points = request.POST.get('dropdown4')295            if(It.objects.all().filter(name=get_user(request))):296                name4.dept = "IT"297            elif(Cse.objects.all().filter(name=get_user(request))):298                name4.dept = "CSE"299            elif(Mech.objects.all().filter(name=get_user(request))):300                name4.dept = "MECH"301            elif(Eee.objects.all().filter(name=get_user(request))):302                name4.dept = "EEE"303            elif(Ece.objects.all().filter(name=get_user(request))):304                name4.dept = "ECE"305            elif(Ice.objects.all().filter(name=get_user(request))):306                name4.dept = "ICE"307            elif(Civil.objects.all().filter(name=get_user(request))):308                name4.dept = "CIVIL"309            elif(Mba.objects.all().filter(name=get_user(request))):310                name4.dept = "MBA"311            elif(Sh.objects.all().filter(name=get_user(request))):312                name4.dept = "SH"313            name4.save()314315            userhere=get_user(request)316            ob=PG.objects.all().filter(user=userhere)317            li = [i for i in range(1,11)]318            li.reverse()319320            if(Hod.objects.all().filter(name=userhere)):321                flag2=1322                return render(request,self.template_name[0],{'flag2':flag2,'li':li})323            return render(request,self.template_name[0],{'li':li,})324325        elif(request.POST.get('des5')):326            name5 = ExtraCurricular()327            name5.des = request.POST.get('des5')328            name5.pdf = request.FILES.get('upload5')329            name5.user = get_user(request)330            name5.points = request.POST.get('dropdown5')331            if(It.objects.all().filter(name=get_user(request))):332                name5.dept = "IT"333            elif(Cse.objects.all().filter(name=get_user(request))):334                name5.dept = "CSE"335            elif(Mech.objects.all().filter(name=get_user(request))):336                name5.dept = "MECH"337            elif(Eee.objects.all().filter(name=get_user(request))):338                name5.dept = "EEE"339            elif(Ece.objects.all().filter(name=get_user(request))):340                name5.dept = "ECE"341            elif(Ice.objects.all().filter(name=get_user(request))):342                name5.dept = "ICE"343            elif(Civil.objects.all().filter(name=get_user(request))):344                name5.dept = "CIVIL"345            elif(Mba.objects.all().filter(name=get_user(request))):346                name5.dept = "MBA"347            elif(Sh.objects.all().filter(name=get_user(request))):348                name5.dept = "SH"349            name5.save()350351            userhere=get_user(request)352            ob=ExtraCurricular.objects.all().filter(user=userhere)353            li = [i for i in range(1,11)]354            li.reverse()355356            if(Hod.objects.all().filter(name=userhere)):357                flag2=1358                return render(request,self.template_name[0],{'flag2':flag2,'li':li})359            return render(request,self.template_name[0],{'li':li,})360361        elif(request.POST.get('des6')):362            name6 = AllClear()363            name6.des = request.POST.get('des6')364            name6.pdf = request.FILES.get('upload6')365            name6.user = get_user(request)366            name6.points = request.POST.get('dropdown6')367            if(It.objects.all().filter(name=get_user(request))):368                name6.dept = "IT"369            elif(Cse.objects.all().filter(name=get_user(request))):370                name6.dept = "CSE"371            elif(Mech.objects.all().filter(name=get_user(request))):372                name6.dept = "MECH"373            elif(Eee.objects.all().filter(name=get_user(request))):374                name6.dept = "EEE"375            elif(Ece.objects.all().filter(name=get_user(request))):376                name6.dept = "ECE"377            elif(Ice.objects.all().filter(name=get_user(request))):378                name6.dept = "ICE"379            elif(Civil.objects.all().filter(name=get_user(request))):380                name6.dept = "CIVIL"381            elif(Mba.objects.all().filter(name=get_user(request))):382                name6.dept = "MBA"383            elif(Sh.objects.all().filter(name=get_user(request))):384                name6.dept = "SH"385            name6.save()386387            userhere=get_user(request)388            ob=AllClear.objects.all().filter(user=userhere)389            li = [i for i in range(1,11)]390            li.reverse()391392            if(Hod.objects.all().filter(name=userhere)):393                flag2=1394                return render(request,self.template_name[0],{'flag2':flag2,'li':li})395            return render(request,self.template_name[0],{'li':li,})396397        elif(request.POST.get('des7')):398            name7 = ThreeClear()399            name7.des = request.POST.get('des7')400            name7.pdf = request.FILES.get('upload7')401            name7.user = get_user(request)402            name7.points = request.POST.get('dropdown7')403            if(It.objects.all().filter(name=get_user(request))):404                name7.dept = "IT"405            elif(Cse.objects.all().filter(name=get_user(request))):406                name7.dept = "CSE"407            elif(Mech.objects.all().filter(name=get_user(request))):408                name7.dept = "MECH"409            elif(Eee.objects.all().filter(name=get_user(request))):410                name7.dept = "EEE"411            elif(Ece.objects.all().filter(name=get_user(request))):412                name7.dept = "ECE"413            elif(Ice.objects.all().filter(name=get_user(request))):414                name7.dept = "ICE"415            elif(Civil.objects.all().filter(name=get_user(request))):416                name7.dept = "CIVIL"417            elif(Mba.objects.all().filter(name=get_user(request))):418                name7.dept = "MBA"419            elif(Sh.objects.all().filter(name=get_user(request))):420                name7.dept = "SH"421            name7.save()422423            userhere=get_user(request)424            ob=ThreeClear.objects.all().filter(user=userhere)425            li = [i for i in range(1,11)]426            li.reverse()427428            if(Hod.objects.all().filter(name=userhere)):429                flag2=1430                return render(request,self.template_name[0],{'flag2':flag2,'li':li})431            return render(request,self.template_name[0],{'li':li,})432433        elif(request.POST.get('des8')):434            name8 = Article()435            name8.des = request.POST.get('des8')436            name8.pdf = request.FILES.get('upload8')437            name8.user = get_user(request)438            name8.points = request.POST.get('dropdown8')439            if(It.objects.all().filter(name=get_user(request))):440                name8.dept = "IT"441            elif(Cse.objects.all().filter(name=get_user(request))):442                name8.dept = "CSE"443            elif(Mech.objects.all().filter(name=get_user(request))):444                name8.dept = "MECH"445            elif(Eee.objects.all().filter(name=get_user(request))):446                name8.dept = "EEE"447            elif(Ece.objects.all().filter(name=get_user(request))):448                name8.dept = "ECE"449            elif(Ice.objects.all().filter(name=get_user(request))):450                name8.dept = "ICE"451            elif(Civil.objects.all().filter(name=get_user(request))):452                name8.dept = "CIVIL"453            elif(Mba.objects.all().filter(name=get_user(request))):454                name8.dept = "MBA"455            elif(Sh.objects.all().filter(name=get_user(request))):456                name8.dept = "SH"457            name8.save()458459            userhere=get_user(request)460            ob=Article.objects.all().filter(user=userhere)461            li = [i for i in range(1,11)]462            li.reverse()463464            if(Hod.objects.all().filter(name=userhere)):465                flag2=1466                return render(request,self.template_name[0],{'flag2':flag2,'li':li})467            return render(request,self.template_name[0],{'li':li,})468469        elif(request.POST.get('des9')):470            name9 = Competitive()471            name9.des = request.POST.get('des9')472            name9.pdf = request.FILES.get('upload9')473            name9.user = get_user(request)474            name9.points = request.POST.get('dropdown9')475            if(It.objects.all().filter(name=get_user(request))):476                name9.dept = "IT"477            elif(Cse.objects.all().filter(name=get_user(request))):478                name9.dept = "CSE"479            elif(Mech.objects.all().filter(name=get_user(request))):480                name9.dept = "MECH"481            elif(Eee.objects.all().filter(name=get_user(request))):482                name9.dept = "EEE"483            elif(Ece.objects.all().filter(name=get_user(request))):484                name9.dept = "ECE"485            elif(Ice.objects.all().filter(name=get_user(request))):486                name9.dept = "ICE"487            elif(Civil.objects.all().filter(name=get_user(request))):488                name9.dept = "CIVIL"489            elif(Mba.objects.all().filter(name=get_user(request))):490                name9.dept = "MBA"491            elif(Sh.objects.all().filter(name=get_user(request))):492                name9.dept = "SH"493            name9.save()494495            userhere=get_user(request)496            ob=Competitive.objects.all().filter(user=userhere)497            li = [i for i in range(1,11)]498            li.reverse()499500            if(Hod.objects.all().filter(name=userhere)):501                flag2=1502                return render(request,self.template_name[0],{'flag2':flag2,'li':li})503            return render(request,self.template_name[0],{'li':li,})504505        elif(request.POST.get('des10')):506            name10 = Startups()507            name10.des = request.POST.get('des10')508            name10.pdf = request.FILES.get('upload10')509            name10.user = get_user(request)510            name10.points = request.POST.get('dropdown10')511            if(It.objects.all().filter(name=get_user(request))):512                name10.dept = "IT"513            elif(Cse.objects.all().filter(name=get_user(request))):514                name10.dept = "CSE"515            elif(Mech.objects.all().filter(name=get_user(request))):516                name10.dept = "MECH"517            elif(Eee.objects.all().filter(name=get_user(request))):518                name10.dept = "EEE"519            elif(Ece.objects.all().filter(name=get_user(request))):520                name10.dept = "ECE"521            elif(Ice.objects.all().filter(name=get_user(request))):522                name10.dept = "ICE"523            elif(Civil.objects.all().filter(name=get_user(request))):524                name10.dept = "CIVIL"525            elif(Mba.objects.all().filter(name=get_user(request))):526                name10.dept = "MBA"527            elif(Sh.objects.all().filter(name=get_user(request))):528                name10.dept = "SH"529            name10.save()530531            userhere=get_user(request)532            ob=Startups.objects.all().filter(user=userhere)533            li = [i for i in range(1,11)]534            li.reverse()535536            if(Hod.objects.all().filter(name=userhere)):537                flag2=1538                return render(request,self.template_name[0],{'flag2':flag2,'li':li})539            return render(request,self.template_name[0],{'li':li,})540541        elif(request.POST.get('des11')):542            name11 = Awards()543            name11.des = request.POST.get('des11')544            name11.pdf = request.FILES.get('upload11')545            name11.user = get_user(request)546            name11.points = request.POST.get('dropdown11')547            if(It.objects.all().filter(name=get_user(request))):548                name11.dept = "IT"549            elif(Cse.objects.all().filter(name=get_user(request))):550                name11.dept = "CSE"551            elif(Mech.objects.all().filter(name=get_user(request))):552                name11.dept = "MECH"553            elif(Eee.objects.all().filter(name=get_user(request))):554                name11.dept = "EEE"555            elif(Ece.objects.all().filter(name=get_user(request))):556                name11.dept = "ECE"557            elif(Ice.objects.all().filter(name=get_user(request))):558                name11.dept = "ICE"559            elif(Civil.objects.all().filter(name=get_user(request))):560                name11.dept = "CIVIL"561            elif(Mba.objects.all().filter(name=get_user(request))):562                name11.dept = "MBA"563            elif(Sh.objects.all().filter(name=get_user(request))):564                name11.dept = "SH"565            name11.save()566567            userhere=get_user(request)568            ob=Awards.objects.all().filter(user=userhere)569            li = [i for i in range(1,11)]570            li.reverse()571572            if(Hod.objects.all().filter(name=userhere)):573                flag2=1574                return render(request,self.template_name[0],{'flag2':flag2,'li':li})575            return render(request,self.template_name[0],{'li':li,})576577        elif(request.POST.get('des12')):578            name12 = Prizes()579            name12.des = request.POST.get('des12')580            name12.pdf = request.FILES.get('upload12')581            name12.user = get_user(request)582            name12.points = request.POST.get('dropdown12')583            if(It.objects.all().filter(name=get_user(request))):584                name12.dept = "IT"585            elif(Cse.objects.all().filter(name=get_user(request))):586                name12.dept = "CSE"587            elif(Mech.objects.all().filter(name=get_user(request))):588                name12.dept = "MECH"589            elif(Eee.objects.all().filter(name=get_user(request))):590                name12.dept = "EEE"591            elif(Ece.objects.all().filter(name=get_user(request))):592                name12.dept = "ECE"593            elif(Ice.objects.all().filter(name=get_user(request))):594                name12.dept = "ICE"595            elif(Civil.objects.all().filter(name=get_user(request))):596                name12.dept = "CIVIL"597            elif(Mba.objects.all().filter(name=get_user(request))):598                name12.dept = "MBA"599            elif(Sh.objects.all().filter(name=get_user(request))):600                name12.dept = "SH"601            name12.save()602603            userhere=get_user(request)604            ob=Prizes.objects.all().filter(user=userhere)605            li = [i for i in range(1,11)]606            li.reverse()607608            if(Hod.objects.all().filter(name=userhere)):609                flag2=1610                return render(request,self.template_name[0],{'flag2':flag2,'li':li})611            return render(request,self.template_name[0],{'li':li,})612613        elif(request.POST.get('des13')):614            name13 = Internship()615            name13.des = request.POST.get('des13')616            name13.pdf = request.FILES.get('upload13')617            name13.user = get_user(request)618            name13.points = request.POST.get('dropdown13')619            if(It.objects.all().filter(name=get_user(request))):620                name13.dept = "IT"621            elif(Cse.objects.all().filter(name=get_user(request))):622                name13.dept = "CSE"623            elif(Mech.objects.all().filter(name=get_user(request))):624                name13.dept = "MECH"625            elif(Eee.objects.all().filter(name=get_user(request))):626                name13.dept = "EEE"627            elif(Ece.objects.all().filter(name=get_user(request))):628                name13.dept = "ECE"629            elif(Ice.objects.all().filter(name=get_user(request))):630                name13.dept = "ICE"631            elif(Civil.objects.all().filter(name=get_user(request))):632                name13.dept = "CIVIL"633            elif(Mba.objects.all().filter(name=get_user(request))):634                name13.dept = "MBA"635            elif(Sh.objects.all().filter(name=get_user(request))):636                name13.dept = "SH"637            name13.save()638639            userhere=get_user(request)640            ob=Internship.objects.all().filter(user=userhere)641            li = [i for i in range(1,11)]642            li.reverse()643644            if(Hod.objects.all().filter(name=userhere)):645                flag2=1646                return render(request,self.template_name[0],{'flag2':flag2,'li':li})647            return render(request,self.template_name[0],{'li':li,})648649        elif(request.POST.get('des14')):650            name14 = OnlineCertification()651            name14.des = request.POST.get('des14')652            name14.pdf = request.FILES.get('upload14')653            name14.user = get_user(request)654            name14.points = request.POST.get('dropdown14')655            if(It.objects.all().filter(name=get_user(request))):656                name14.dept = "IT"657            elif(Cse.objects.all().filter(name=get_user(request))):658                name14.dept = "CSE"659            elif(Mech.objects.all().filter(name=get_user(request))):660                name14.dept = "MECH"661            elif(Eee.objects.all().filter(name=get_user(request))):662                name14.dept = "EEE"663            elif(Ece.objects.all().filter(name=get_user(request))):664                name14.dept = "ECE"665            elif(Ice.objects.all().filter(name=get_user(request))):666                name14.dept = "ICE"667            elif(Civil.objects.all().filter(name=get_user(request))):668                name14.dept = "CIVIL"669            elif(Mba.objects.all().filter(name=get_user(request))):670                name14.dept = "MBA"671            elif(Sh.objects.all().filter(name=get_user(request))):672                name14.dept = "SH"673            name14.save()674            userhere=get_user(request)675            ob=OnlineCertification.objects.all().filter(user=userhere)676            li = [i for i in range(1,11)]677            li.reverse()678679            if(Hod.objects.all().filter(name=userhere)):680                flag2=1681                return render(request,self.template_name[0],{'flag2':flag2,'li':li})682            return render(request,self.template_name[0],{'li':li,})683684685686class AcadListView(View):687    template_name = "academics_list.html"688    def get(self,request):689        flag=0690        if(Hod.objects.all().filter(name=get_user(request)) and It.objects.all().filter(name=get_user(request))):691            li = It.objects.all()692            flag=1693            return render(request,self.template_name,{'i':li,'flag2':flag})694695    def post(self,request):696        flag=0697        if(Hod.objects.all().filter(name=get_user(request)) and It.objects.all().filter(name=get_user(request))):698            li = It.objects.all()699            flag=1700            return render(request,self.template_name,{'i':li,'flag2':flag})701702class FacAcadListView(View):703    template_name = "fac_academics_list.html"704    flag2=0705    def get(self,request,user,pk):706        user1=user707        if(Hod.objects.all().filter(name=get_user(request))):708            i = Academics.objects.all().filter(user=user)709            i2 = Feedback.objects.all().filter(user=user)710            i3 = Innovation.objects.all().filter(user=user)711            i4 = UG.objects.all().filter(user=user)712            i5 = PG.objects.all().filter(user=user)713            i6 = ExtraCurricular.objects.all().filter(user=user)714            i7 = AllClear.objects.all().filter(user=user)715            i8 = ThreeClear.objects.all().filter(user= user)716            i9 = Article.objects.all().filter(user=user)717            i10 = Competitive.objects.all().filter(user=user)718            i11 = Startups.objects.all().filter(user=user)719            i12 = Awards.objects.all().filter(user=user)720            i13 = Prizes.objects.all().filter(user=user)721            i14 = Internship.objects.all().filter(user=user)722            i15 = OnlineCertification.objects.all().filter(user=user)723            flag2=1724        return render(request,self.template_name,{'i15':i15,'i14':i14,'i13':i13,'i12':i12,'i11':i11,'i10':i10,'i9':i9,'i8':i8,'i6':i6,'i7':i7,'i':i,'i2':i2,'i3':i3,'i4':i4,'i5':i5,'flag2':flag2,'user1':user1})725726    def post(self,request,user,pk):727        user1=user728        if(Hod.objects.all().filter(name=get_user(request))):729            i = Academics.objects.all().filter(user = user)730            i2 = Feedback.objects.all().filter(user=user)731            i3 = Innovation.objects.all().filter(user=user)732            i4 = UG.objects.all().filter(user=user)733            i5 = PG.objects.all().filter(user=user)734            i6 = ExtraCurricular.objects.all().filter(user=user)735            i7 = AllClear.objects.all().filter(user=user)736            i8 = ThreeClear.objects.all().filter(user=user)737            i9 = Article.objects.all().filter(user=user)738            i10 = Competitive.objects.all().filter(user=user)739            i11 = Startups.objects.all().filter(user=user)740            i12 = Awards.objects.all().filter(user=user)741            i13 = Prizes.objects.all().filter(user=user)742            i14 = Internship.objects.all().filter(user=user)743            i15 = OnlineCertification.objects.all().filter(user=user)744            value=request.POST.get('points')745            value1=request.POST.get('points1')746            value2=request.POST.get('points2')747            value3=request.POST.get('points3')748            value4=request.POST.get('points4')749            value5=request.POST.get('points5')750            value6=request.POST.get('points6')751            value7=request.POST.get('points7')752            value8=request.POST.get('points8')753            value9=request.POST.get('points9')754            value10=request.POST.get('points10')755            value11=request.POST.get('points11')756            value12=request.POST.get('points12')757            value13=request.POST.get('points13')758            value14=request.POST.get('points14')759            if(request.POST.get('points')):760                a=Academics.objects.filter(pk=pk).update(pointsaward=value)761            elif(request.POST.get('points1')):762                b=Feedback.objects.filter(pk=pk).update(pointsaward=value1)763            elif(request.POST.get('points2')):764                c=Innovation.objects.filter(pk=pk).update(pointsaward=value2)765            elif(request.POST.get('points3')):766                d=UG.objects.all().filter(pk=pk).update(pointsaward=value3)767            elif(request.POST.get('points4')):768                e=PG.objects.all().filter(pk=pk).update(pointsaward=value4)769            elif(request.POST.get('points5')):770                f=ExtraCurricular.objects.all().filter(pk=pk).update(pointsaward=value5)771            elif(request.POST.get('points6')):772                f=AllClear.objects.all().filter(pk=pk).update(pointsaward=value6)773            elif(request.POST.get('points7')):774                f=ThreeClear.objects.all().filter(pk=pk).update(pointsaward=value7)775            elif(request.POST.get('points8')):776                f=Article.objects.all().filter(pk=pk).update(pointsaward=value8)777            elif(request.POST.get('points9')):778                f=Competitive.objects.all().filter(pk=pk).update(pointsaward=value9)779            elif(request.POST.get('points10')):780                f=Startups.objects.all().filter(pk=pk).update(pointsaward=value10)781            elif(request.POST.get('points11')):782                f=Awards.objects.all().filter(pk=pk).update(pointsaward=value11)783            elif(request.POST.get('points12')):784                f=Prizes.objects.all().filter(pk=pk).update(pointsaward=value12)785            elif(request.POST.get('points13')):786                f=Internship.objects.all().filter(pk=pk).update(pointsaward=value13)787            elif(request.POST.get('points14')):788                f=OnlineCertification.objects.all().filter(pk=pk).update(pointsaward=value14)789        return render(request,self.template_name,{'i15':i15,'i14':i14,'i13':i13,'i12':i12,'i11':i11,'i10':i10,'i9':i9,'i8':i8,'i7':i7,'i6':i6,'i':i,'i2':i2,'i3':i3,'i4':i4,'i5':i5,'user1':user1})790791class ResponsesView(View):792    template_name = "responses_view.html"793    flag2=0794    def get(self,request):795        user = get_user(request)796        i = Academics.objects.all().filter(user=user)797        i2 = Feedback.objects.all().filter(user=user)798        i3 = Innovation.objects.all().filter(user=user)799        i4 = UG.objects.all().filter(user=user)800        i5 = PG.objects.all().filter(user=user)801        i6 = ExtraCurricular.objects.all().filter(user=user)802        i7 = AllClear.objects.all().filter(user=user)803        i8 = ThreeClear.objects.all().filter(user= user)804        i9 = Article.objects.all().filter(user=user)805        i10 = Competitive.objects.all().filter(user=user)806        i11 = Startups.objects.all().filter(user=user)807        i12 = Awards.objects.all().filter(user=user)808        i13 = Prizes.objects.all().filter(user=user)809        i14 = Internship.objects.all().filter(user=user)810        i15 = OnlineCertification.objects.all().filter(user=user)811        flag2=1812        return render(request,self.template_name,{'i15':i15,'i14':i14,'i13':i13,'i12':i12,'i11':i11,'i10':i10,'i9':i9,'i8':i8,'i6':i6,'i7':i7,'i':i,'i2':i2,'i3':i3,'i4':i4,'i5':i5,'flag2':flag2})813814    def post(self,request):815        user = get_user(request)816        i = Academics.objects.all().filter(user = user)817        i2 = Feedback.objects.all().filter(user=user)818        i3 = Innovation.objects.all().filter(user=user)819        i4 = UG.objects.all().filter(user=user)820        i5 = PG.objects.all().filter(user=user)821        i6 = ExtraCurricular.objects.all().filter(user=user)822        i7 = AllClear.objects.all().filter(user=user)823        i8 = ThreeClear.objects.all().filter(user=user)824        i9 = Article.objects.all().filter(user=user)825        i10 = Competitive.objects.all().filter(user=user)826        i11 = Startups.objects.all().filter(user=user)827        i12 = Awards.objects.all().filter(user=user)828        i13 = Prizes.objects.all().filter(user=user)829        i14 = Internship.objects.all().filter(user=user)830        i15 = OnlineCertification.objects.all().filter(user=user)831     832        return render(request,self.template_name,{'i15':i15,'i14':i14,'i13':i13,'i12':i12,'i11':i11,'i10':i10,'i9':i9,'i8':i8,'i7':i7,'i6':i6,'i':i,'i2':i2,'i3':i3,'i4':i4,'i5':i5})
...

tests.py

Source:tests.py

1from __future__ import unicode_literals2from math import ceil3from django.db import IntegrityError, connection, models4from django.db.models.sql.constants import GET_ITERATOR_CHUNK_SIZE5from django.test import TestCase, skipIfDBFeature, skipUnlessDBFeature6from django.utils.six.moves import range7from .models import (8    MR, A, Avatar, Base, Child, HiddenUser, HiddenUserProfile, M, M2MFrom,9    M2MTo, MRNull, Parent, R, RChild, S, T, User, create_a, get_default_r,10)11class OnDeleteTests(TestCase):12    def setUp(self):13        self.DEFAULT = get_default_r()14    def test_auto(self):15        a = create_a('auto')16        a.auto.delete()17        self.assertFalse(A.objects.filter(name='auto').exists())18    def test_auto_nullable(self):19        a = create_a('auto_nullable')20        a.auto_nullable.delete()21        self.assertFalse(A.objects.filter(name='auto_nullable').exists())22    def test_setvalue(self):23        a = create_a('setvalue')24        a.setvalue.delete()25        a = A.objects.get(pk=a.pk)26        self.assertEqual(self.DEFAULT, a.setvalue.pk)27    def test_setnull(self):28        a = create_a('setnull')29        a.setnull.delete()30        a = A.objects.get(pk=a.pk)31        self.assertIsNone(a.setnull)32    def test_setdefault(self):33        a = create_a('setdefault')34        a.setdefault.delete()35        a = A.objects.get(pk=a.pk)36        self.assertEqual(self.DEFAULT, a.setdefault.pk)37    def test_setdefault_none(self):38        a = create_a('setdefault_none')39        a.setdefault_none.delete()40        a = A.objects.get(pk=a.pk)41        self.assertIsNone(a.setdefault_none)42    def test_cascade(self):43        a = create_a('cascade')44        a.cascade.delete()45        self.assertFalse(A.objects.filter(name='cascade').exists())46    def test_cascade_nullable(self):47        a = create_a('cascade_nullable')48        a.cascade_nullable.delete()49        self.assertFalse(A.objects.filter(name='cascade_nullable').exists())50    def test_protect(self):51        a = create_a('protect')52        with self.assertRaises(IntegrityError):53            a.protect.delete()54    def test_do_nothing(self):55        # Testing DO_NOTHING is a bit harder: It would raise IntegrityError for a normal model,56        # so we connect to pre_delete and set the fk to a known value.57        replacement_r = R.objects.create()58        def check_do_nothing(sender, **kwargs):59            obj = kwargs['instance']60            obj.donothing_set.update(donothing=replacement_r)61        models.signals.pre_delete.connect(check_do_nothing)62        a = create_a('do_nothing')63        a.donothing.delete()64        a = A.objects.get(pk=a.pk)65        self.assertEqual(replacement_r, a.donothing)66        models.signals.pre_delete.disconnect(check_do_nothing)67    def test_do_nothing_qscount(self):68        """69        A models.DO_NOTHING relation doesn't trigger a query.70        """71        b = Base.objects.create()72        with self.assertNumQueries(1):73            # RelToBase should not be queried.74            b.delete()75        self.assertEqual(Base.objects.count(), 0)76    def test_inheritance_cascade_up(self):77        child = RChild.objects.create()78        child.delete()79        self.assertFalse(R.objects.filter(pk=child.pk).exists())80    def test_inheritance_cascade_down(self):81        child = RChild.objects.create()82        parent = child.r_ptr83        parent.delete()84        self.assertFalse(RChild.objects.filter(pk=child.pk).exists())85    def test_cascade_from_child(self):86        a = create_a('child')87        a.child.delete()88        self.assertFalse(A.objects.filter(name='child').exists())89        self.assertFalse(R.objects.filter(pk=a.child_id).exists())90    def test_cascade_from_parent(self):91        a = create_a('child')92        R.objects.get(pk=a.child_id).delete()93        self.assertFalse(A.objects.filter(name='child').exists())94        self.assertFalse(RChild.objects.filter(pk=a.child_id).exists())95    def test_setnull_from_child(self):96        a = create_a('child_setnull')97        a.child_setnull.delete()98        self.assertFalse(R.objects.filter(pk=a.child_setnull_id).exists())99        a = A.objects.get(pk=a.pk)100        self.assertIsNone(a.child_setnull)101    def test_setnull_from_parent(self):102        a = create_a('child_setnull')103        R.objects.get(pk=a.child_setnull_id).delete()104        self.assertFalse(RChild.objects.filter(pk=a.child_setnull_id).exists())105        a = A.objects.get(pk=a.pk)106        self.assertIsNone(a.child_setnull)107    def test_o2o_setnull(self):108        a = create_a('o2o_setnull')109        a.o2o_setnull.delete()110        a = A.objects.get(pk=a.pk)111        self.assertIsNone(a.o2o_setnull)112class DeletionTests(TestCase):113    def test_m2m(self):114        m = M.objects.create()115        r = R.objects.create()116        MR.objects.create(m=m, r=r)117        r.delete()118        self.assertFalse(MR.objects.exists())119        r = R.objects.create()120        MR.objects.create(m=m, r=r)121        m.delete()122        self.assertFalse(MR.objects.exists())123        m = M.objects.create()124        r = R.objects.create()125        m.m2m.add(r)126        r.delete()127        through = M._meta.get_field('m2m').remote_field.through128        self.assertFalse(through.objects.exists())129        r = R.objects.create()130        m.m2m.add(r)131        m.delete()132        self.assertFalse(through.objects.exists())133        m = M.objects.create()134        r = R.objects.create()135        MRNull.objects.create(m=m, r=r)136        r.delete()137        self.assertFalse(not MRNull.objects.exists())138        self.assertFalse(m.m2m_through_null.exists())139    def test_bulk(self):140        s = S.objects.create(r=R.objects.create())141        for i in range(2 * GET_ITERATOR_CHUNK_SIZE):142            T.objects.create(s=s)143        #   1 (select related `T` instances)144        # + 1 (select related `U` instances)145        # + 2 (delete `T` instances in batches)146        # + 1 (delete `s`)147        self.assertNumQueries(5, s.delete)148        self.assertFalse(S.objects.exists())149    def test_instance_update(self):150        deleted = []151        related_setnull_sets = []152        def pre_delete(sender, **kwargs):153            obj = kwargs['instance']154            deleted.append(obj)155            if isinstance(obj, R):156                related_setnull_sets.append(list(a.pk for a in obj.setnull_set.all()))157        models.signals.pre_delete.connect(pre_delete)158        a = create_a('update_setnull')159        a.setnull.delete()160        a = create_a('update_cascade')161        a.cascade.delete()162        for obj in deleted:163            self.assertIsNone(obj.pk)164        for pk_list in related_setnull_sets:165            for a in A.objects.filter(id__in=pk_list):166                self.assertIsNone(a.setnull)167        models.signals.pre_delete.disconnect(pre_delete)168    def test_deletion_order(self):169        pre_delete_order = []170        post_delete_order = []171        def log_post_delete(sender, **kwargs):172            pre_delete_order.append((sender, kwargs['instance'].pk))173        def log_pre_delete(sender, **kwargs):174            post_delete_order.append((sender, kwargs['instance'].pk))175        models.signals.post_delete.connect(log_post_delete)176        models.signals.pre_delete.connect(log_pre_delete)177        r = R.objects.create(pk=1)178        s1 = S.objects.create(pk=1, r=r)179        s2 = S.objects.create(pk=2, r=r)180        T.objects.create(pk=1, s=s1)181        T.objects.create(pk=2, s=s2)182        RChild.objects.create(r_ptr=r)183        r.delete()184        self.assertEqual(185            pre_delete_order, [(T, 2), (T, 1), (RChild, 1), (S, 2), (S, 1), (R, 1)]186        )187        self.assertEqual(188            post_delete_order, [(T, 1), (T, 2), (RChild, 1), (S, 1), (S, 2), (R, 1)]189        )190        models.signals.post_delete.disconnect(log_post_delete)191        models.signals.pre_delete.disconnect(log_pre_delete)192    def test_relational_post_delete_signals_happen_before_parent_object(self):193        deletions = []194        def log_post_delete(instance, **kwargs):195            self.assertTrue(R.objects.filter(pk=instance.r_id))196            self.assertIs(type(instance), S)197            deletions.append(instance.id)198        r = R.objects.create(pk=1)199        S.objects.create(pk=1, r=r)200        models.signals.post_delete.connect(log_post_delete, sender=S)201        try:202            r.delete()203        finally:204            models.signals.post_delete.disconnect(log_post_delete)205        self.assertEqual(len(deletions), 1)206        self.assertEqual(deletions[0], 1)207    @skipUnlessDBFeature("can_defer_constraint_checks")208    def test_can_defer_constraint_checks(self):209        u = User.objects.create(210            avatar=Avatar.objects.create()211        )212        a = Avatar.objects.get(pk=u.avatar_id)213        # 1 query to find the users for the avatar.214        # 1 query to delete the user215        # 1 query to delete the avatar216        # The important thing is that when we can defer constraint checks there217        # is no need to do an UPDATE on User.avatar to null it out.218        # Attach a signal to make sure we will not do fast_deletes.219        calls = []220        def noop(*args, **kwargs):221            calls.append('')222        models.signals.post_delete.connect(noop, sender=User)223        self.assertNumQueries(3, a.delete)224        self.assertFalse(User.objects.exists())225        self.assertFalse(Avatar.objects.exists())226        self.assertEqual(len(calls), 1)227        models.signals.post_delete.disconnect(noop, sender=User)228    @skipIfDBFeature("can_defer_constraint_checks")229    def test_cannot_defer_constraint_checks(self):230        u = User.objects.create(231            avatar=Avatar.objects.create()232        )233        # Attach a signal to make sure we will not do fast_deletes.234        calls = []235        def noop(*args, **kwargs):236            calls.append('')237        models.signals.post_delete.connect(noop, sender=User)238        a = Avatar.objects.get(pk=u.avatar_id)239        # The below doesn't make sense... Why do we need to null out240        # user.avatar if we are going to delete the user immediately after it,241        # and there are no more cascades.242        # 1 query to find the users for the avatar.243        # 1 query to delete the user244        # 1 query to null out user.avatar, because we can't defer the constraint245        # 1 query to delete the avatar246        self.assertNumQueries(4, a.delete)247        self.assertFalse(User.objects.exists())248        self.assertFalse(Avatar.objects.exists())249        self.assertEqual(len(calls), 1)250        models.signals.post_delete.disconnect(noop, sender=User)251    def test_hidden_related(self):252        r = R.objects.create()253        h = HiddenUser.objects.create(r=r)254        HiddenUserProfile.objects.create(user=h)255        r.delete()256        self.assertEqual(HiddenUserProfile.objects.count(), 0)257    def test_large_delete(self):258        TEST_SIZE = 2000259        objs = [Avatar() for i in range(0, TEST_SIZE)]260        Avatar.objects.bulk_create(objs)261        # Calculate the number of queries needed.262        batch_size = connection.ops.bulk_batch_size(['pk'], objs)263        # The related fetches are done in batches.264        batches = int(ceil(float(len(objs)) / batch_size))265        # One query for Avatar.objects.all() and then one related fast delete for266        # each batch.267        fetches_to_mem = 1 + batches268        # The Avatar objects are going to be deleted in batches of GET_ITERATOR_CHUNK_SIZE269        queries = fetches_to_mem + TEST_SIZE // GET_ITERATOR_CHUNK_SIZE270        self.assertNumQueries(queries, Avatar.objects.all().delete)271        self.assertFalse(Avatar.objects.exists())272    def test_large_delete_related(self):273        TEST_SIZE = 2000274        s = S.objects.create(r=R.objects.create())275        for i in range(TEST_SIZE):276            T.objects.create(s=s)277        batch_size = max(connection.ops.bulk_batch_size(['pk'], range(TEST_SIZE)), 1)278        # TEST_SIZE // batch_size (select related `T` instances)279        # + 1 (select related `U` instances)280        # + TEST_SIZE // GET_ITERATOR_CHUNK_SIZE (delete `T` instances in batches)281        # + 1 (delete `s`)282        expected_num_queries = (ceil(TEST_SIZE // batch_size) +283                                ceil(TEST_SIZE // GET_ITERATOR_CHUNK_SIZE) + 2)284        self.assertNumQueries(expected_num_queries, s.delete)285        self.assertFalse(S.objects.exists())286        self.assertFalse(T.objects.exists())287    def test_delete_with_keeping_parents(self):288        child = RChild.objects.create()289        parent_id = child.r_ptr_id290        child.delete(keep_parents=True)291        self.assertFalse(RChild.objects.filter(id=child.id).exists())292        self.assertTrue(R.objects.filter(id=parent_id).exists())293    def test_delete_with_keeping_parents_relationships(self):294        child = RChild.objects.create()295        parent_id = child.r_ptr_id296        parent_referent_id = S.objects.create(r=child.r_ptr).pk297        child.delete(keep_parents=True)298        self.assertFalse(RChild.objects.filter(id=child.id).exists())299        self.assertTrue(R.objects.filter(id=parent_id).exists())300        self.assertTrue(S.objects.filter(pk=parent_referent_id).exists())301    def test_queryset_delete_returns_num_rows(self):302        """303        QuerySet.delete() should return the number of deleted rows and a304        dictionary with the number of deletions for each object type.305        """306        Avatar.objects.bulk_create([Avatar(desc='a'), Avatar(desc='b'), Avatar(desc='c')])307        avatars_count = Avatar.objects.count()308        deleted, rows_count = Avatar.objects.all().delete()309        self.assertEqual(deleted, avatars_count)310        # more complex example with multiple object types311        r = R.objects.create()312        h1 = HiddenUser.objects.create(r=r)313        HiddenUser.objects.create(r=r)314        HiddenUserProfile.objects.create(user=h1)315        existed_objs = {316            R._meta.label: R.objects.count(),317            HiddenUser._meta.label: HiddenUser.objects.count(),318            A._meta.label: A.objects.count(),319            MR._meta.label: MR.objects.count(),320            HiddenUserProfile._meta.label: HiddenUserProfile.objects.count(),321        }322        deleted, deleted_objs = R.objects.all().delete()323        for k, v in existed_objs.items():324            self.assertEqual(deleted_objs[k], v)325    def test_model_delete_returns_num_rows(self):326        """327        Model.delete() should return the number of deleted rows and a328        dictionary with the number of deletions for each object type.329        """330        r = R.objects.create()331        h1 = HiddenUser.objects.create(r=r)332        h2 = HiddenUser.objects.create(r=r)333        HiddenUser.objects.create(r=r)334        HiddenUserProfile.objects.create(user=h1)335        HiddenUserProfile.objects.create(user=h2)336        m1 = M.objects.create()337        m2 = M.objects.create()338        MR.objects.create(r=r, m=m1)339        r.m_set.add(m1)340        r.m_set.add(m2)341        r.save()342        existed_objs = {343            R._meta.label: R.objects.count(),344            HiddenUser._meta.label: HiddenUser.objects.count(),345            A._meta.label: A.objects.count(),346            MR._meta.label: MR.objects.count(),347            HiddenUserProfile._meta.label: HiddenUserProfile.objects.count(),348            M.m2m.through._meta.label: M.m2m.through.objects.count(),349        }350        deleted, deleted_objs = r.delete()351        self.assertEqual(deleted, sum(existed_objs.values()))352        for k, v in existed_objs.items():353            self.assertEqual(deleted_objs[k], v)354    def test_proxied_model_duplicate_queries(self):355        """356        #25685 - Deleting instances of a model with existing proxy357        classes should not issue multiple queries during cascade358        deletion of referring models.359        """360        avatar = Avatar.objects.create()361        # One query for the Avatar table and a second for the User one.362        with self.assertNumQueries(2):363            avatar.delete()364class FastDeleteTests(TestCase):365    def test_fast_delete_fk(self):366        u = User.objects.create(367            avatar=Avatar.objects.create()368        )369        a = Avatar.objects.get(pk=u.avatar_id)370        # 1 query to fast-delete the user371        # 1 query to delete the avatar372        self.assertNumQueries(2, a.delete)373        self.assertFalse(User.objects.exists())374        self.assertFalse(Avatar.objects.exists())375    def test_fast_delete_m2m(self):376        t = M2MTo.objects.create()377        f = M2MFrom.objects.create()378        f.m2m.add(t)379        # 1 to delete f, 1 to fast-delete m2m for f380        self.assertNumQueries(2, f.delete)381    def test_fast_delete_revm2m(self):382        t = M2MTo.objects.create()383        f = M2MFrom.objects.create()384        f.m2m.add(t)385        # 1 to delete t, 1 to fast-delete t's m_set386        self.assertNumQueries(2, f.delete)387    def test_fast_delete_qs(self):388        u1 = User.objects.create()389        u2 = User.objects.create()390        self.assertNumQueries(1, User.objects.filter(pk=u1.pk).delete)391        self.assertEqual(User.objects.count(), 1)392        self.assertTrue(User.objects.filter(pk=u2.pk).exists())393    def test_fast_delete_joined_qs(self):394        a = Avatar.objects.create(desc='a')395        User.objects.create(avatar=a)396        u2 = User.objects.create()397        expected_queries = 1 if connection.features.update_can_self_select else 2398        self.assertNumQueries(expected_queries,399                              User.objects.filter(avatar__desc='a').delete)400        self.assertEqual(User.objects.count(), 1)401        self.assertTrue(User.objects.filter(pk=u2.pk).exists())402    def test_fast_delete_inheritance(self):403        c = Child.objects.create()404        p = Parent.objects.create()405        # 1 for self, 1 for parent406        self.assertNumQueries(2, c.delete)407        self.assertFalse(Child.objects.exists())408        self.assertEqual(Parent.objects.count(), 1)409        self.assertEqual(Parent.objects.filter(pk=p.pk).count(), 1)410        # 1 for self delete, 1 for fast delete of empty "child" qs.411        self.assertNumQueries(2, p.delete)412        self.assertFalse(Parent.objects.exists())413        # 1 for self delete, 1 for fast delete of empty "child" qs.414        c = Child.objects.create()415        p = c.parent_ptr416        self.assertNumQueries(2, p.delete)417        self.assertFalse(Parent.objects.exists())418        self.assertFalse(Child.objects.exists())419    def test_fast_delete_large_batch(self):420        User.objects.bulk_create(User() for i in range(0, 2000))421        # No problems here - we aren't going to cascade, so we will fast422        # delete the objects in a single query.423        self.assertNumQueries(1, User.objects.all().delete)424        a = Avatar.objects.create(desc='a')425        User.objects.bulk_create(User(avatar=a) for i in range(0, 2000))426        # We don't hit parameter amount limits for a, so just one query for427        # that + fast delete of the related objs.428        self.assertNumQueries(2, a.delete)429        self.assertEqual(User.objects.count(), 0)430    def test_fast_delete_empty_no_update_can_self_select(self):431        """432        #25932 - Fast deleting on backends that don't have the433        `no_update_can_self_select` feature should work even if the specified434        filter doesn't match any row.435        """436        with self.assertNumQueries(1):437            self.assertEqual(438                User.objects.filter(avatar__desc='missing').delete(),439                (0, {'delete.User': 0})...

0002_insert_permissions.py

Source:0002_insert_permissions.py

1# -*- coding: utf-8 -*-2# Generated by Django 1.11.1 on 2017-06-11 16:403from __future__ import unicode_literals4from django.db import migrations5def forwards_func(apps, schema_editor):6    Permission = apps.get_model("permissions", "Permission")7    PermissionTranslation = apps.get_model("permissions", "PermissionTranslation")8    # Folders9    perm = Permission.objects.create(code="folders_can_edit")10    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can edit folder")11    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐµÐ´Ð°ÐºÑÐ¸ÑÐ¾Ð²Ð°ÑÑ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ñ")12    perm = Permission.objects.create(code="folders_can_edit_permissions")13    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can edit folder permissions")14    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐµÐ´Ð°ÐºÑÐ¸ÑÐ¾Ð²Ð°ÑÑ Ð¿ÑÐ°Ð²Ð° Ð½Ð° Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸")15    perm = Permission.objects.create(code="folders_can_delete")16    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can delete folder")17    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐ´Ð°Ð»Ð¸ÑÑ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ñ")18    # Permissions inside folder19    perm = Permission.objects.create(code="folders_can_read")20    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can read folder")21    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ Ð¿ÑÐ¾ÑÐ¼Ð°ÑÑÐ¸Ð²Ð°ÑÑ ÑÐ¾Ð´ÐµÑÐ¶Ð¸Ð¼Ð¾Ðµ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸")22    perm = Permission.objects.create(code="folders_can_edit_folders_inside_this_folder")23    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can edit folders inside this folder")24    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐµÐ´Ð°ÐºÑÐ¸ÑÐ¾Ð²Ð°ÑÑ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸, Ð½Ð°ÑÐ¾Ð´ÑÑÐ¸ÐµÑÑ Ð²Ð½ÑÑÑÐ¸ ÑÑÐ¾Ð¹ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸")25    perm = Permission.objects.create(code="folders_can_delete_folders_inside_this_folder")26    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can delete folders inside this folder")27    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐ´Ð°Ð»ÑÑÑ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸, Ð½Ð°ÑÐ¾Ð´ÑÑÐ¸ÐµÑÑ Ð²Ð½ÑÑÑÐ¸ ÑÑÐ¾Ð¹ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸")28    perm = Permission.objects.create(code="folders_can_create_folders_inside_this_folder")29    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can create folders")30    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐ¾Ð·Ð´Ð°Ð²Ð°ÑÑ Ð½Ð¾Ð²ÑÐµ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸")31    perm = Permission.objects.create(code="folders_can_edit_permissions_to_exist")32    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can edit permissions to exist folders")33    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐµÐ´Ð°ÐºÑÐ¸ÑÐ¾Ð²Ð°ÑÑ Ð¿ÑÐ°Ð²Ð° Ð½Ð° Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸ Ð²Ð½ÑÑÑÐ¸ ÑÑÐ¾Ð¹ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸")34    perm = Permission.objects.create(code="folders_can_edit_permissions_to_own")35    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can edit permissions to own folders")36    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐµÐ´Ð°ÐºÑÐ¸ÑÐ¾Ð²Ð°ÑÑ Ð¿ÑÐ°Ð²Ð° Ð½Ð° ÑÐ²Ð¾Ð¸ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸ (ÑÐ¾Ð·Ð´Ð°Ð½Ð½ÑÐµ ÑÑÐ¸Ð¼ Ð¿Ð¾Ð»ÑÐ·Ð¾Ð²Ð°ÑÐµÐ»ÐµÐ¼)")37    # Permissions on documents inside folders38    perm = Permission.objects.create(code="folders_can_edit_documents_inside_this_folder")39    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can edit documents inside this folder")40    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐµÐ´Ð°ÐºÑÐ¸ÑÐ¾Ð²Ð°ÑÑ Ð´Ð¾ÐºÑÐ¼ÐµÐ½ÑÑ, Ð½Ð°ÑÐ¾Ð´ÑÑÐ¸ÐµÑÑ Ð²Ð½ÑÑÑÐ¸ ÑÑÐ¾Ð¹ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸")41    perm = Permission.objects.create(code="folders_can_delete_documents_inside_this_folder")42    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can delete documents inside this folder")43    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐ´Ð°Ð»ÑÑÑ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸, Ð½Ð°ÑÐ¾Ð´ÑÑÐ¸ÐµÑÑ Ð²Ð½ÑÑÑÐ¸ ÑÑÐ¾Ð¹ Ð´Ð¸ÑÑÐµÐºÑÐ¾ÑÐ¸Ð¸")44    perm = Permission.objects.create(code="folders_can_create_documents_inside_this_folder")45    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can create documents")46    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐ¾Ð·Ð´Ð°Ð²Ð°ÑÑ Ð½Ð¾Ð²ÑÐµ Ð´Ð¾ÐºÑÐ¼ÐµÐ½ÑÑ")47    perm = Permission.objects.create(code="folders_can_set_custom_permissions_to_exist_documents")48    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can set custom permissions to exist documents")49    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ Ð½Ð°Ð·Ð½Ð°ÑÐ°ÑÑ Ð¿ÑÐ°Ð²Ð° Ð½Ð° ÑÑÑÐµÑÑÐ²ÑÑÑÐ¸Ðµ Ð´Ð¾ÐºÑÐ¼ÐµÐ½ÑÑ")50    perm = Permission.objects.create(code="folders_can_set_custom_permissions_to_own_documents")51    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can set custom permissions to own documents")52    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ Ð½Ð°Ð·Ð½Ð°ÑÐ°ÑÑ Ð¿ÑÐ°Ð²Ð° Ð½Ð° ÑÐ²Ð¾Ð¸ Ð´Ð¾ÐºÑÐ¼ÐµÐ½ÑÑ (ÑÐ¾Ð·Ð´Ð°Ð½Ð½ÑÐµ ÑÑÐ¸Ð¼ Ð¿Ð¾Ð»ÑÐ·Ð¾Ð²Ð°ÑÐµÐ»ÐµÐ¼)")53    # Documents54    perm = Permission.objects.create(code="documents_can_read")55    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can read document")56    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐ¸ÑÐ°ÑÑ Ð´Ð¾ÐºÑÐ¼ÐµÐ½Ñ")57    perm = Permission.objects.create(code="documents_can_edit")58    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can edit document")59    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐµÐ´Ð°ÐºÑÐ¸ÑÐ¾Ð²Ð°ÑÑ Ð´Ð¾ÐºÑÐ¼ÐµÐ½Ñ")60    perm = Permission.objects.create(code="documents_can_delete")61    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can delete document")62    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐ´Ð°Ð»Ð¸ÑÑ Ð´Ð¾ÐºÑÐ¼ÐµÐ½Ñ")63    perm = Permission.objects.create(code="documents_can_edit_permissions")64    PermissionTranslation.objects.create(permission=perm, language_code="en", name="Can edit document permissions")65    PermissionTranslation.objects.create(permission=perm, language_code="ru", name="ÐÐ¾Ð¶ÐµÑ ÑÐµÐ´Ð°ÐºÑÐ¸ÑÐ¾Ð²Ð°ÑÑ Ð¿ÑÐ°Ð²Ð° Ð½Ð° Ð´Ð¾ÐºÑÐ¼ÐµÐ½Ñ")66def reverse_func(apps, schema_editor):67    Permission = apps.get_model("permissions", "Permission")68    PermissionTranslation = apps.get_model("permissions", "PermissionTranslation")69    Permission.objects.all().delete()70    PermissionTranslation.objects.all().delete()71class Migration(migrations.Migration):72    dependencies = [73        ('permissions', '0001_initial'),74    ]75    operations = [76        migrations.RunPython(forwards_func, reverse_func),...

check_inits.py

Source:check_inits.py

1# coding=utf-82# Copyright 2020 The HuggingFace Inc. team.3#4# Licensed under the Apache License, Version 2.0 (the "License");5# you may not use this file except in compliance with the License.6# You may obtain a copy of the License at7#8#     http://www.apache.org/licenses/LICENSE-2.09#10# Unless required by applicable law or agreed to in writing, software11# distributed under the License is distributed on an "AS IS" BASIS,12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13# See the License for the specific language governing permissions and14# limitations under the License.15import collections16import os17import re18PATH_TO_TRANSFORMERS = "src/transformers"19# Matches is_xxx_available()20_re_backend = re.compile(r"is\_([a-z]*)_available()")21# Catches a line with a key-values pattern: "bla": ["foo", "bar"]22_re_import_struct_key_value = re.compile(r'\s+"\S*":\s+\[([^\]]*)\]')23# Catches a line if is_foo_available24_re_test_backend = re.compile(r"^\s*if\s+is\_[a-z]*\_available\(\)")25# Catches a line _import_struct["bla"].append("foo")26_re_import_struct_add_one = re.compile(r'^\s*_import_structure\["\S*"\]\.append\("(\S*)"\)')27# Catches a line _import_struct["bla"].extend(["foo", "bar"]) or _import_struct["bla"] = ["foo", "bar"]28_re_import_struct_add_many = re.compile(r"^\s*_import_structure\[\S*\](?:\.extend\(|\s*=\s+)\[([^\]]*)\]")29# Catches a line with an object between quotes and a comma:     "MyModel",30_re_quote_object = re.compile('^\s+"([^"]+)",')31# Catches a line with objects between brackets only:    ["foo", "bar"],32_re_between_brackets = re.compile("^\s+\[([^\]]+)\]")33# Catches a line with from foo import bar, bla, boo34_re_import = re.compile(r"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")35def find_backend(line):36    """Find one (or multiple) backend in a code line of the init."""37    if _re_test_backend.search(line) is None:38        return None39    backends = [b[0] for b in _re_backend.findall(line)]40    backends.sort()41    return "_and_".join(backends)42def parse_init(init_file):43    """44    Read an init_file and parse (per backend) the _import_structure objects defined and the TYPE_CHECKING objects45    defined46    """47    with open(init_file, "r", encoding="utf-8", newline="\n") as f:48        lines = f.readlines()49    line_index = 050    while line_index < len(lines) and not lines[line_index].startswith("_import_structure = {"):51        line_index += 152    # If this is a traditional init, just return.53    if line_index >= len(lines):54        return None55    # First grab the objects without a specific backend in _import_structure56    objects = []57    while not lines[line_index].startswith("if TYPE_CHECKING") and find_backend(lines[line_index]) is None:58        line = lines[line_index]59        single_line_import_search = _re_import_struct_key_value.search(line)60        if single_line_import_search is not None:61            imports = [obj[1:-1] for obj in single_line_import_search.groups()[0].split(", ") if len(obj) > 0]62            objects.extend(imports)63        elif line.startswith(" " * 8 + '"'):64            objects.append(line[9:-3])65        line_index += 166    import_dict_objects = {"none": objects}67    # Let's continue with backend-specific objects in _import_structure68    while not lines[line_index].startswith("if TYPE_CHECKING"):69        # If the line is an if is_backend_available, we grab all objects associated.70        backend = find_backend(lines[line_index])71        if backend is not None:72            line_index += 173            objects = []74            # Until we unindent, add backend objects to the list75            while len(lines[line_index]) <= 1 or lines[line_index].startswith(" " * 4):76                line = lines[line_index]77                if _re_import_struct_add_one.search(line) is not None:78                    objects.append(_re_import_struct_add_one.search(line).groups()[0])79                elif _re_import_struct_add_many.search(line) is not None:80                    imports = _re_import_struct_add_many.search(line).groups()[0].split(", ")81                    imports = [obj[1:-1] for obj in imports if len(obj) > 0]82                    objects.extend(imports)83                elif _re_between_brackets.search(line) is not None:84                    imports = _re_between_brackets.search(line).groups()[0].split(", ")85                    imports = [obj[1:-1] for obj in imports if len(obj) > 0]86                    objects.extend(imports)87                elif _re_quote_object.search(line) is not None:88                    objects.append(_re_quote_object.search(line).groups()[0])89                elif line.startswith(" " * 8 + '"'):90                    objects.append(line[9:-3])91                elif line.startswith(" " * 12 + '"'):92                    objects.append(line[13:-3])93                line_index += 194            import_dict_objects[backend] = objects95        else:96            line_index += 197    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend98    objects = []99    while (100        line_index < len(lines)101        and find_backend(lines[line_index]) is None102        and not lines[line_index].startswith("else")103    ):104        line = lines[line_index]105        single_line_import_search = _re_import.search(line)106        if single_line_import_search is not None:107            objects.extend(single_line_import_search.groups()[0].split(", "))108        elif line.startswith(" " * 8):109            objects.append(line[8:-2])110        line_index += 1111    type_hint_objects = {"none": objects}112    # Let's continue with backend-specific objects113    while line_index < len(lines):114        # If the line is an if is_backemd_available, we grab all objects associated.115        backend = find_backend(lines[line_index])116        if backend is not None:117            line_index += 1118            objects = []119            # Until we unindent, add backend objects to the list120            while len(lines[line_index]) <= 1 or lines[line_index].startswith(" " * 8):121                line = lines[line_index]122                single_line_import_search = _re_import.search(line)123                if single_line_import_search is not None:124                    objects.extend(single_line_import_search.groups()[0].split(", "))125                elif line.startswith(" " * 12):126                    objects.append(line[12:-2])127                line_index += 1128            type_hint_objects[backend] = objects129        else:130            line_index += 1131    return import_dict_objects, type_hint_objects132def analyze_results(import_dict_objects, type_hint_objects):133    """134    Analyze the differences between _import_structure objects and TYPE_CHECKING objects found in an init.135    """136    def find_duplicates(seq):137        return [k for k, v in collections.Counter(seq).items() if v > 1]138    if list(import_dict_objects.keys()) != list(type_hint_objects.keys()):139        return ["Both sides of the init do not have the same backends!"]140    errors = []141    for key in import_dict_objects.keys():142        duplicate_imports = find_duplicates(import_dict_objects[key])143        if duplicate_imports:144            errors.append(f"Duplicate _import_structure definitions for: {duplicate_imports}")145        duplicate_type_hints = find_duplicates(type_hint_objects[key])146        if duplicate_type_hints:147            errors.append(f"Duplicate TYPE_CHECKING objects for: {duplicate_type_hints}")148        if sorted(set(import_dict_objects[key])) != sorted(set(type_hint_objects[key])):149            name = "base imports" if key == "none" else f"{key} backend"150            errors.append(f"Differences for {name}:")151            for a in type_hint_objects[key]:152                if a not in import_dict_objects[key]:153                    errors.append(f"  {a} in TYPE_HINT but not in _import_structure.")154            for a in import_dict_objects[key]:155                if a not in type_hint_objects[key]:156                    errors.append(f"  {a} in _import_structure but not in TYPE_HINT.")157    return errors158def check_all_inits():159    """160    Check all inits in the transformers repo and raise an error if at least one does not define the same objects in161    both halves.162    """163    failures = []164    for root, _, files in os.walk(PATH_TO_TRANSFORMERS):165        if "__init__.py" in files:166            fname = os.path.join(root, "__init__.py")167            objects = parse_init(fname)168            if objects is not None:169                errors = analyze_results(*objects)170                if len(errors) > 0:171                    errors[0] = f"Problem in {fname}, both halves do not define the same objects.\n{errors[0]}"172                    failures.append("\n".join(errors))173    if len(failures) > 0:174        raise ValueError("\n\n".join(failures))175if __name__ == "__main__":...

Automation Testing Tutorials

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