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How to use injector method in ng-mocks

Best JavaScript code snippet using ng-mocks

injectorSpec.js

Source:injectorSpec.js

1'use strict';2describe('injector', function() {3  var providers;4  var injector;5  var providerInjector;6  beforeEach(module(function($provide, $injector) {7    providers = function(name, factory, annotations) {8      $provide.factory(name, extend(factory, annotations||{}));9    };10    providerInjector = $injector;11  }));12  beforeEach(inject(function($injector){13    injector = $injector;14  }));15  it("should return same instance from calling provider", function() {16    var instance = {},17        original = instance;18    providers('instance', function() { return instance; });19    expect(injector.get('instance')).toEqual(instance);20    instance = 'deleted';21    expect(injector.get('instance')).toEqual(original);22  });23  it('should inject providers', function() {24    providers('a', function() {return 'Mi';});25    providers('b', function(mi) {return mi+'sko';}, {$inject:['a']});26    expect(injector.get('b')).toEqual('Misko');27  });28  it('should resolve dependency graph and instantiate all services just once', function() {29    var log = [];30//          s131//        /  | \32//       /  s2  \33//      /  / | \ \34//     /s3 < s4 > s535//    //36//   s637    providers('s1', function() { log.push('s1'); }, {$inject: ['s2', 's5', 's6']});38    providers('s2', function() { log.push('s2'); }, {$inject: ['s3', 's4', 's5']});39    providers('s3', function() { log.push('s3'); }, {$inject: ['s6']});40    providers('s4', function() { log.push('s4'); }, {$inject: ['s3', 's5']});41    providers('s5', function() { log.push('s5'); });42    providers('s6', function() { log.push('s6'); });43    injector.get('s1');44    expect(log).toEqual(['s6', 's3', 's5', 's4', 's2', 's1']);45  });46  it('should allow query names', function() {47    providers('abc', function () { return ''; });48    expect(injector.has('abc')).toBe(true);49    expect(injector.has('xyz')).toBe(false);50    expect(injector.has('$injector')).toBe(true);51  });52  it('should provide useful message if no provider', function() {53    expect(function() {54      injector.get('idontexist');55    }).toThrowMinErr("$injector", "unpr", "Unknown provider: idontexistProvider <- idontexist");56  });57  it('should not corrupt the cache when an object fails to get instantiated', function() {58    expect(function() {59      injector.get('idontexist');60    }).toThrowMinErr("$injector", "unpr", "Unknown provider: idontexistProvider <- idontexist");61    expect(function() {62      injector.get('idontexist');63    }).toThrowMinErr("$injector", "unpr", "Unknown provider: idontexistProvider <- idontexist");64  });65  it('should provide path to the missing provider', function() {66    providers('a', function(idontexist) {return 1;});67    providers('b', function(a) {return 2;});68    expect(function() {69      injector.get('b');70    }).toThrowMinErr("$injector", "unpr", "Unknown provider: idontexistProvider <- idontexist <- a <- b");71  });72  it('should create a new $injector for the run phase', inject(function($injector) {73    expect($injector).not.toBe(providerInjector);74  }));75  describe('invoke', function() {76    var args;77    beforeEach(function() {78      args = null;79      providers('a', function() {return 1;});80      providers('b', function() {return 2;});81    });82    function fn(a, b, c, d) {83      /* jshint -W040 */84      args = [this, a, b, c, d];85      return a + b + c + d;86    }87    it('should call function', function() {88      fn.$inject = ['a', 'b', 'c', 'd'];89      injector.invoke(fn, {name:"this"},  {c:3, d:4});90      expect(args).toEqual([{name:'this'}, 1, 2, 3, 4]);91    });92    it('should treat array as annotations', function() {93      injector.invoke(['a', 'b', 'c', 'd', fn], {name:"this"}, {c:3, d:4});94      expect(args).toEqual([{name:'this'}, 1, 2, 3, 4]);95    });96    it('should invoke the passed-in fn with all of the dependencies as arguments', function() {97      providers('c', function() {return 3;});98      providers('d', function() {return 4;});99      expect(injector.invoke(['a', 'b', 'c', 'd', fn])).toEqual(10);100    });101    it('should fail with errors if not function or array', function() {102      expect(function() {103        injector.invoke({});104      }).toThrowMinErr("ng", "areq", "Argument 'fn' is not a function, got Object");105      expect(function() {106        injector.invoke(['a', 123], {});107      }).toThrowMinErr("ng", "areq", "Argument 'fn' is not a function, got number");108    });109  });110  describe('annotation', function() {111    /* global annotate: false */112    it('should return $inject', function() {113      function fn() {}114      fn.$inject = ['a'];115      expect(annotate(fn)).toBe(fn.$inject);116      expect(annotate(function() {})).toEqual([]);117      expect(annotate(function () {})).toEqual([]);118      expect(annotate(function  () {})).toEqual([]);119      expect(annotate(function /* */ () {})).toEqual([]);120    });121    it('should create $inject', function() {122      var extraParans = angular.noop;123      // keep the multi-line to make sure we can handle it124      function $f_n0 /*125          */(126          $a, // x, <-- looks like an arg but it is a comment127          b_, /* z, <-- looks like an arg but it is a128                 multi-line comment129                 function (a, b) {}130                 */131          _c,132          /* {some type} */ d) { extraParans();}133      expect(annotate($f_n0)).toEqual(['$a', 'b_', '_c',  'd']);134      expect($f_n0.$inject).toEqual(['$a', 'b_', '_c',  'd']);135    });136    it('should strip leading and trailing underscores from arg name during inference', function() {137      function beforeEachFn(_foo_) { /* foo = _foo_ */ }138      expect(annotate(beforeEachFn)).toEqual(['foo']);139    });140    it('should handle no arg functions', function() {141      function $f_n0() {}142      expect(annotate($f_n0)).toEqual([]);143      expect($f_n0.$inject).toEqual([]);144    });145    it('should handle no arg functions with spaces in the arguments list', function() {146      function fn( ) {}147      expect(annotate(fn)).toEqual([]);148      expect(fn.$inject).toEqual([]);149    });150    it('should handle args with both $ and _', function() {151      function $f_n0($a_) {}152      expect(annotate($f_n0)).toEqual(['$a_']);153      expect($f_n0.$inject).toEqual(['$a_']);154    });155    it('should throw on non function arg', function() {156      expect(function() {157        annotate({});158      }).toThrow();159    });160    it('should publish annotate API', function() {161      expect(injector.annotate).toBe(annotate);162    });163  });164  it('should have $injector', function() {165    var $injector = createInjector();166    expect($injector.get('$injector')).toBe($injector);167  });168  it('should define module', function() {169    var log = '';170    var injector = createInjector([function($provide) {171      $provide.value('value', 'value;');172      $provide.factory('fn', valueFn('function;'));173      $provide.provider('service', function() {174        this.$get = valueFn('service;');175      });176    }, function(valueProvider, fnProvider, serviceProvider) {177      log += valueProvider.$get() + fnProvider.$get() + serviceProvider.$get();178    }]).invoke(function(value, fn, service) {179      log += '->' + value + fn + service;180    });181    expect(log).toEqual('value;function;service;->value;function;service;');182  });183  describe('module', function() {184    it('should provide $injector even when no module is requested', function() {185      var $provide, $injector = createInjector([186        angular.extend(function(p) { $provide = p; }, {$inject: ['$provide']})187      ]);188      expect($injector.get('$injector')).toBe($injector);189    });190    it('should load multiple function modules and infer inject them', function() {191      var a = 'junk';192      var $injector = createInjector([193        function() {194          a = 'A'; // reset to prove we ran195        },196        function($provide) {197          $provide.value('a', a);198        },199        angular.extend(function(p, serviceA) {200          p.value('b', serviceA.$get() + 'B' );201        }, {$inject:['$provide', 'aProvider']}),202        ['$provide', 'bProvider', function(p, serviceB) {203          p.value('c', serviceB.$get() + 'C');204        }]205      ]);206      expect($injector.get('a')).toEqual('A');207      expect($injector.get('b')).toEqual('AB');208      expect($injector.get('c')).toEqual('ABC');209    });210    it('should run symbolic modules', function() {211      angularModule('myModule', []).value('a', 'abc');212      var $injector = createInjector(['myModule']);213      expect($injector.get('a')).toEqual('abc');214    });215    it('should error on invalid module name', function() {216      expect(function() {217        createInjector(['IDontExist'], {});218      }).toThrowMinErr('$injector', 'modulerr',219        /\[\$injector:nomod\] Module 'IDontExist' is not available! You either misspelled the module name or forgot to load it/);220    });221    it('should load dependant modules only once', function() {222      var log = '';223      angular.module('a', [], function(){ log += 'a'; });224      angular.module('b', ['a'], function(){ log += 'b'; });225      angular.module('c', ['a', 'b'], function(){ log += 'c'; });226      createInjector(['c', 'c']);227      expect(log).toEqual('abc');228    });229    it('should load different instances of dependent functions', function() {230      function  generateValueModule(name, value) {231        return function ($provide) {232          $provide.value(name, value);233        };234      }235      var injector = createInjector([generateValueModule('name1', 'value1'),236                                     generateValueModule('name2', 'value2')]);237      expect(injector.get('name2')).toBe('value2');238    });239    it('should load same instance of dependent function only once', function() {240      var count = 0;241      function valueModule($provide) {242        count++;243        $provide.value('name', 'value');244      }245      var injector = createInjector([valueModule, valueModule]);246      expect(injector.get('name')).toBe('value');247      expect(count).toBe(1);248    });249    it('should execute runBlocks after injector creation', function() {250      var log = '';251      angular.module('a', [], function(){ log += 'a'; }).run(function() { log += 'A'; });252      angular.module('b', ['a'], function(){ log += 'b'; }).run(function() { log += 'B'; });253      createInjector([254        'b',255        valueFn(function() { log += 'C'; }),256        [valueFn(function() { log += 'D'; })]257      ]);258      expect(log).toEqual('abABCD');259    });260    describe('$provide', function() {261      it('should throw an exception if we try to register a service called "hasOwnProperty"', function() {262        createInjector([function($provide) {263          expect(function() {264            $provide.provider('hasOwnProperty', function() {  });265          }).toThrowMinErr('ng', 'badname');266        }]);267      });268      it('should throw an exception if we try to register a constant called "hasOwnProperty"', function() {269        createInjector([function($provide) {270          expect(function() {271            $provide.constant('hasOwnProperty', {});272          }).toThrowMinErr('ng', 'badname');273        }]);274      });275      describe('constant', function() {276        it('should create configuration injectable constants', function() {277          var log = [];278          createInjector([279            function($provide){280              $provide.constant('abc', 123);281              $provide.constant({a: 'A', b:'B'});282              return function(a) {283                log.push(a);284              };285            },286            function(abc) {287              log.push(abc);288              return function(b) {289                log.push(b);290              };291            }292          ]).get('abc');293          expect(log).toEqual([123, 'A', 'B']);294        });295      });296      describe('value', function() {297        it('should configure $provide values', function() {298          expect(createInjector([function($provide) {299            $provide.value('value', 'abc');300          }]).get('value')).toEqual('abc');301        });302        it('should configure a set of values', function() {303          expect(createInjector([function($provide) {304            $provide.value({value: Array});305          }]).get('value')).toEqual(Array);306        });307      });308      describe('factory', function() {309        it('should configure $provide factory function', function() {310          expect(createInjector([function($provide) {311            $provide.factory('value', valueFn('abc'));312          }]).get('value')).toEqual('abc');313        });314        it('should configure a set of factories', function() {315          expect(createInjector([function($provide) {316            $provide.factory({value: Array});317          }]).get('value')).toEqual([]);318        });319      });320      describe('service', function() {321        it('should register a class', function() {322          var Type = function(value) {323            this.value = value;324          };325          var instance = createInjector([function($provide) {326            $provide.value('value', 123);327            $provide.service('foo', Type);328          }]).get('foo');329          expect(instance instanceof Type).toBe(true);330          expect(instance.value).toBe(123);331        });332        it('should register a set of classes', function() {333          var Type = function() {};334          var injector = createInjector([function($provide) {335            $provide.service({336              foo: Type,337              bar: Type338            });339          }]);340          expect(injector.get('foo') instanceof Type).toBe(true);341          expect(injector.get('bar') instanceof Type).toBe(true);342        });343      });344      describe('provider', function() {345        it('should configure $provide provider object', function() {346          expect(createInjector([function($provide) {347            $provide.provider('value', {348              $get: valueFn('abc')349            });350          }]).get('value')).toEqual('abc');351        });352        it('should configure $provide provider type', function() {353          function Type() {}354          Type.prototype.$get = function() {355            expect(this instanceof Type).toBe(true);356            return 'abc';357          };358          expect(createInjector([function($provide) {359            $provide.provider('value', Type);360          }]).get('value')).toEqual('abc');361        });362        it('should configure $provide using an array', function() {363          function Type(PREFIX) {364            this.prefix = PREFIX;365          }366          Type.prototype.$get = function() {367            return this.prefix + 'def';368          };369          expect(createInjector([function($provide) {370            $provide.constant('PREFIX', 'abc');371            $provide.provider('value', ['PREFIX', Type]);372          }]).get('value')).toEqual('abcdef');373        });374        it('should configure a set of providers', function() {375          expect(createInjector([function($provide) {376            $provide.provider({value: valueFn({$get:Array})});377          }]).get('value')).toEqual([]);378        });379      });380      describe('decorator', function() {381        var log, injector;382        beforeEach(function() {383          log = [];384        });385        it('should be called with the original instance', function() {386          injector = createInjector([function($provide) {387            $provide.value('myService', function(val) {388              log.push('myService:' + val);389              return 'origReturn';390            });391            $provide.decorator('myService', function($delegate) {392              return function(val) {393                log.push('myDecoratedService:' + val);394                var origVal = $delegate('decInput');395                return 'dec+' + origVal;396              };397            });398          }]);399          var out = injector.get('myService')('input');400          log.push(out);401          expect(log.join('; ')).402            toBe('myDecoratedService:input; myService:decInput; dec+origReturn');403        });404        it('should allow multiple decorators to be applied to a service', function() {405          injector = createInjector([function($provide) {406            $provide.value('myService', function(val) {407              log.push('myService:' + val);408              return 'origReturn';409            });410            $provide.decorator('myService', function($delegate) {411              return function(val) {412                log.push('myDecoratedService1:' + val);413                var origVal = $delegate('decInput1');414                return 'dec1+' + origVal;415              };416            });417            $provide.decorator('myService', function($delegate) {418              return function(val) {419                log.push('myDecoratedService2:' + val);420                var origVal = $delegate('decInput2');421                return 'dec2+' + origVal;422              };423            });424          }]);425          var out = injector.get('myService')('input');426          log.push(out);427          expect(log).toEqual(['myDecoratedService2:input',428                               'myDecoratedService1:decInput2',429                               'myService:decInput1',430                               'dec2+dec1+origReturn']);431        });432        it('should decorate services with dependencies', function() {433          injector = createInjector([function($provide) {434            $provide.value('dep1', 'dependency1');435            $provide.factory('myService', ['dep1', function(dep1) {436              return function(val) {437                log.push('myService:' + val + ',' + dep1);438                return 'origReturn';439              };440            }]);441            $provide.decorator('myService', function($delegate) {442              return function(val) {443                log.push('myDecoratedService:' + val);444                var origVal = $delegate('decInput');445                return 'dec+' + origVal;446              };447            });448          }]);449          var out = injector.get('myService')('input');450          log.push(out);451          expect(log.join('; ')).452            toBe('myDecoratedService:input; myService:decInput,dependency1; dec+origReturn');453        });454        it('should allow for decorators to be injectable', function() {455          injector = createInjector([function($provide) {456            $provide.value('dep1', 'dependency1');457            $provide.factory('myService', function() {458              return function(val) {459                log.push('myService:' + val);460                return 'origReturn';461              };462            });463            $provide.decorator('myService', function($delegate, dep1) {464              return function(val) {465                log.push('myDecoratedService:' + val + ',' + dep1);466                var origVal = $delegate('decInput');467                return 'dec+' + origVal;468              };469            });470          }]);471          var out = injector.get('myService')('input');472          log.push(out);473          expect(log.join('; ')).474            toBe('myDecoratedService:input,dependency1; myService:decInput; dec+origReturn');475        });476      });477    });478    describe('error handling', function() {479      it('should handle wrong argument type', function() {480        expect(function() {481          createInjector([482            {}483          ], {});484        }).toThrowMinErr('$injector', 'modulerr', /Failed to instantiate module \{\} due to:\n.*\[ng:areq\] Argument 'module' is not a function, got Object/);485      });486      it('should handle exceptions', function() {487        expect(function() {488          createInjector([function() {489            throw 'MyError';490          }], {});491        }).toThrowMinErr('$injector', 'modulerr', /Failed to instantiate module .+ due to:\n.*MyError/);492      });493      it('should decorate the missing service error with module name', function() {494        angular.module('TestModule', [], function(xyzzy) {});495        expect(function() {496          createInjector(['TestModule' ]);497        }).toThrowMinErr(498          '$injector', 'modulerr', /Failed to instantiate module TestModule due to:\n.*\[\$injector:unpr] Unknown provider: xyzzy/499        );500      });501      it('should decorate the missing service error with module function', function() {502        function myModule(xyzzy){}503        expect(function() {504          createInjector([myModule]);505        }).toThrowMinErr(506          '$injector', 'modulerr', /Failed to instantiate module function myModule\(xyzzy\) due to:\n.*\[\$injector:unpr] Unknown provider: xyzzy/507        );508      });509      it('should decorate the missing service error with module array function', function() {510        function myModule(xyzzy){}511        expect(function() {512          createInjector([['xyzzy', myModule]]);513        }).toThrowMinErr(514          '$injector', 'modulerr', /Failed to instantiate module function myModule\(xyzzy\) due to:\n.*\[\$injector:unpr] Unknown provider: xyzzy/515        );516      });517      it('should throw error when trying to inject oneself', function() {518        expect(function() {519          createInjector([function($provide){520            $provide.factory('service', function(service){});521            return function(service) {};522          }]);523        }).toThrowMinErr('$injector', 'cdep', 'Circular dependency found: service <- service');524      });525      it('should throw error when trying to inject circular dependency', function() {526        expect(function() {527          createInjector([function($provide){528            $provide.factory('a', function(b){});529            $provide.factory('b', function(a){});530            return function(a) {};531          }]);532        }).toThrowMinErr('$injector', 'cdep', 'Circular dependency found: a <- b <- a');533      });534    });535  });536  describe('retrieval', function() {537    var instance = {name:'angular'};538    var Instance = function() { this.name = 'angular'; };539    function createInjectorWithValue(instanceName, instance) {540      return createInjector([ ['$provide', function(provide) {541        provide.value(instanceName, instance);542      }]]);543    }544    function createInjectorWithFactory(serviceName, serviceDef) {545      return createInjector([ ['$provide', function(provide) {546        provide.factory(serviceName, serviceDef);547      }]]);548    }549    it('should retrieve by name', function() {550      var $injector = createInjectorWithValue('instance', instance);551      var retrievedInstance = $injector.get('instance');552      expect(retrievedInstance).toBe(instance);553    });554    it('should cache instance', function() {555      var $injector = createInjectorWithFactory('instance', function() { return new Instance(); });556      var instance = $injector.get('instance');557      expect($injector.get('instance')).toBe(instance);558      expect($injector.get('instance')).toBe(instance);559    });560    it('should call functions and infer arguments', function() {561      var $injector = createInjectorWithValue('instance', instance);562      expect($injector.invoke(function(instance) { return instance; })).toBe(instance);563    });564  });565  describe('method invoking', function() {566    var $injector;567    beforeEach(function() {568      $injector = createInjector([ function($provide) {569        $provide.value('book', 'moby');570        $provide.value('author', 'melville');571      }]);572    });573    it('should invoke method', function() {574      expect($injector.invoke(function(book, author) {575        return author + ':' + book;576      })).toEqual('melville:moby');577      expect($injector.invoke(function(book, author) {578        expect(this).toEqual($injector);579        return author + ':' + book;580      }, $injector)).toEqual('melville:moby');581    });582    it('should invoke method with locals', function() {583      expect($injector.invoke(function(book, author) {584        return author + ':' + book;585      })).toEqual('melville:moby');586      expect($injector.invoke(587        function(book, author, chapter) {588          expect(this).toEqual($injector);589          return author + ':' + book + '-' + chapter;590        }, $injector, {author:'m', chapter:'ch1'})).toEqual('m:moby-ch1');591    });592    it('should invoke method which is annotated', function() {593      expect($injector.invoke(extend(function(b, a) {594        return a + ':' + b;595      }, {$inject:['book', 'author']}))).toEqual('melville:moby');596      expect($injector.invoke(extend(function(b, a) {597        expect(this).toEqual($injector);598        return a + ':' + b;599      }, {$inject:['book', 'author']}), $injector)).toEqual('melville:moby');600    });601    it('should invoke method which is an array of annotation', function() {602      expect($injector.invoke(function(book, author) {603        return author + ':' + book;604      })).toEqual('melville:moby');605      expect($injector.invoke(function(book, author) {606        expect(this).toEqual($injector);607        return author + ':' + book;608      }, $injector)).toEqual('melville:moby');609    });610    it('should throw usefull error on wrong argument type]', function() {611      expect(function() {612        $injector.invoke({});613      }).toThrowMinErr("ng", "areq", "Argument 'fn' is not a function, got Object");614    });615  });616  describe('service instantiation', function() {617    var $injector;618    beforeEach(function() {619      $injector = createInjector([ function($provide) {620        $provide.value('book', 'moby');621        $provide.value('author', 'melville');622      }]);623    });624    function Type(book, author) {625      this.book = book;626      this.author = author;627    }628    Type.prototype.title = function() {629      return this.author + ': ' + this.book;630    };631    it('should instantiate object and preserve constructor property and be instanceof', function() {632      var t = $injector.instantiate(Type);633      expect(t.book).toEqual('moby');634      expect(t.author).toEqual('melville');635      expect(t.title()).toEqual('melville: moby');636      expect(t instanceof Type).toBe(true);637    });638    it('should instantiate object and preserve constructor property and be instanceof ' +639        'with the array annotated type', function() {640      var t = $injector.instantiate(['book', 'author', Type]);641      expect(t.book).toEqual('moby');642      expect(t.author).toEqual('melville');643      expect(t.title()).toEqual('melville: moby');644      expect(t instanceof Type).toBe(true);645    });646    it('should allow constructor to return different object', function() {647      var obj = {};648      var Class = function() {649        return obj;650      };651      expect($injector.instantiate(Class)).toBe(obj);652    });653    it('should allow constructor to return a function', function() {654      var fn = function() {};655      var Class = function() {656        return fn;657      };658      expect($injector.instantiate(Class)).toBe(fn);659    });660    it('should handle constructor exception', function() {661      expect(function() {662        $injector.instantiate(function() { throw 'MyError'; });663      }).toThrow('MyError');664    });665    it('should return instance if constructor returns non-object value', function() {666      var A = function() {667        return 10;668      };669      var B = function() {670        return 'some-string';671      };672      var C = function() {673        return undefined;674      };675      expect($injector.instantiate(A) instanceof A).toBe(true);676      expect($injector.instantiate(B) instanceof B).toBe(true);677      expect($injector.instantiate(C) instanceof C).toBe(true);678    });679  });680  describe('protection modes', function() {681    it('should prevent provider lookup in app', function() {682      var  $injector = createInjector([function($provide) {683        $provide.value('name', 'angular');684      }]);685      expect(function() {686        $injector.get('nameProvider');687      }).toThrowMinErr("$injector", "unpr", "Unknown provider: nameProviderProvider <- nameProvider");688    });689    it('should prevent provider configuration in app', function() {690      var  $injector = createInjector([]);691      expect(function() {692        $injector.get('$provide').value('a', 'b');693      }).toThrowMinErr("$injector", "unpr", "Unknown provider: $provideProvider <- $provide");694    });695    it('should prevent instance lookup in module', function() {696      function instanceLookupInModule(name) { throw new Error('FAIL'); }697      expect(function() {698        createInjector([function($provide) {699          $provide.value('name', 'angular');700        }, instanceLookupInModule]);701      }).toThrowMatching(/\[\$injector:unpr] Unknown provider: name/);702    });703  });...

injector.spec.ts

Source:injector.spec.ts

1import { Injector } from "www/injector";2class Counter {3  private count = 0;4  increment() {5    this.count++;6  }7  get() {8    return this.count;9  }10}11class CounterMock extends Counter {12  get() {13    return 3;14  }15}16class MaxOccupancy {17  private counter: Counter;18  constructor(injector: Injector) {19    this.counter = injector.get(Counter);20  }21  isReached() {22    return this.counter.get() > 2;23  }24}25test("Inject one symbol", () => {26  const injector = new Injector();27  injector.register(Counter);28  const counter = injector.get(Counter);29  counter.increment();30  expect(counter.get()).toEqual(1);31});32test("Mock one symbol", () => {33  const injector = new Injector();34  injector.register(Counter);35  injector.register(Counter, CounterMock);36  const counter = injector.get(Counter);37  counter.increment();38  expect(counter.get()).toEqual(3);39});40test("Inject the injector", () => {41  const injector = new Injector();42  injector.register(Counter);43  injector.register(MaxOccupancy);44  const maxOccupancy = injector.get(MaxOccupancy);45  expect(maxOccupancy.isReached()).toEqual(false);46});47test("Do not instance twice", () => {48  const injector = new Injector();49  injector.register(Counter);50  const counterA = injector.get(Counter);51  const counterB = injector.get(Counter);52  counterA.increment();53  expect(counterA.get()).toEqual(1);54  expect(counterB.get()).toEqual(1);55  expect(counterA).toBe(counterB);56});57class Value {58  n: number = 0;59}60function makeValue(n: number): new () => Value {61  return class extends Value {62    n: number = n;63  };64}65test("Inject a list", () => {66  const injector = new Injector();67  injector.register(Value, makeValue(1));68  injector.register(Value, makeValue(2));69  injector.register(Value, makeValue(3));70  const values = injector.list(Value);71  expect(values).toMatchObject([{ n: 1 }, { n: 2 }, { n: 3 }]);72});73test("Do not instance the same list twice", () => {74  const injector = new Injector();75  injector.register(Value, makeValue(1));76  injector.register(Value, makeValue(2));77  injector.register(Value, makeValue(3));78  const values1 = injector.list(Value);79  const values2 = injector.list(Value);80  expect(values1).toBe(values2);81});82test("Configures the injector", () => {83  let foundInjector;84  const injector = new Injector();85  const result = injector.configure(function (configuringInjector) {86    configuringInjector.register(Counter);87    foundInjector = configuringInjector;88  });89  const counter = injector.get(Counter);90  expect(counter.get()).toBe(0);91  expect(foundInjector).toBe(injector);92  expect(result).toBe(injector);93});94test("Manually set a value", () => {95  const myCounter = new Counter();96  const injector = new Injector();97  injector.set(Counter, myCounter);98  const counter = injector.get(Counter);99  expect(counter).toBe(myCounter);100});101test("Throws a comprehensible exception when trying to get a symbol without register", () => {102  const injector = new Injector();103  expect(() => injector.get(Counter)).toThrow(/No Counter registered/);104});105test("The same type can satisfy two injections but it is instantiated once", () => {106  class A {107    a() {}108  }109  class B {110    b() {}111  }112  class C implements A, B {113    a() {}114    b() {}115    c() {}116  }117  const injector = new Injector();118  injector.register(A, C);119  injector.register(B, C);120  injector.register(C, C);121  const a = injector.get(A);122  const b = injector.get(B);123  const c = injector.get(C);124  expect(a).toBe(b);125  expect(a).toBe(c);...

controllers.js

Source:controllers.js

1define(['angular', 'services'], function (angular) {2  'use strict';3  return angular.module('myApp.controllers', ['myApp.services'])4    .controller('HomeCtrl', ['$scope', '$injector', function ($scope, $injector) {5      require(['../feature/home/homeController'], function (controller) {6        $injector.invoke(controller, this, {'$scope': $scope});7      });8    }])9    .controller('appSelectorController', ['$scope', '$injector', function ($scope, $injector) {10      require(['../feature/appInfo/appSelectorController'], function (controller) {11        $injector.invoke(controller, this, {'$scope': $scope});12      });13    }])14    .controller('appDetailController', ['$scope', '$injector', function ($scope, $injector) {15      require(['../feature/appInfo/appDetailController'], function (controller) {16        $injector.invoke(controller, this, {'$scope': $scope});17      });18    }])19    .controller('forcedGraphCtrl', ['$scope', '$injector', function ($scope, $injector) {20      require(['../feature/dependencyGraph/forcedGraphController'], function (controller) {21        $injector.invoke(controller, this, {'$scope': $scope});22      });23    }])24    .controller('changeEventsCtrl', ['$scope', '$injector', function ($scope, $injector) {25      require(['../feature/janus/changeEventsController'], function (controller) {26        $injector.invoke(controller, this, {'$scope': $scope});27      });28    }])29    .controller('maintenanceEventsCtrl', ['$scope', '$injector', function ($scope, $injector) {30      require(['../feature/janus/maintenanceEventsController'], function (controller) {31        $injector.invoke(controller, this, {'$scope': $scope});32      });33    }])34	.controller('dataCenterControllers', ['$scope', '$injector', function ($scope, $injector) {35      require(['../feature/data_centers/dataCenterControllers'], function (controller) {36        $injector.invoke(controller, this, {'$scope': $scope});37      });38    }]);...

Using AI Code Generation

1import { Injector } from '@angular/core';2import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';3import { MyComponent } from './my.component';4import { MyModule } from './my.module';5describe('MyComponent', () => {6  beforeEach(() => MockBuilder(MyComponent).keep(MyModule));7  it('should render', () => {8    const fixture = MockRender(MyComponent);9    expect(fixture.point.componentInstance).toBeDefined();10  });11  it('should inject', () => {12    const fixture = MockRender(MyComponent);13    const injector = ngMocks.get(fixture.point.componentInstance, Injector);14    expect(injector).toBeDefined();15  });16});17import { Component } from '@angular/core';18@Component({19})20export class MyComponent {}21import { NgModule } from '@angular/core';22import { MyComponent } from './my.component';23@NgModule({24})25export class MyModule {}26I am using the ng-mocks library to mock the Angular component. My component uses the @Injectable() decorator to inject the service into the component. I am using the ngMocks.get() method to get the injector of the component. I am getting the error “Cannot read property ‘injector’ of undefined” when I am using the ngMocks.get() method. Can anyone help me to resolve this issue?27I am using the ng-mocks library to mock the Angular component. My component uses the @Injectable() decorator to inject the service into the component. I am using the ngMocks.get() method to get the injector of the component. I am getting the error “Cannot read property ‘injector’ of undefined” when I am using the ngMocks.get() method. Can anyone help me to resolve this issue?28I am using the ng-mocks library to mock the Angular component. My component uses the @Injectable() decorator to inject the service into the component. I am using the ngMocks.get() method to get the injector of the component. I am getting the error “Cannot read property ‘injector’ of undefined” when I am using the ngMocks.get() method

Using AI Code Generation

1import {Injector} from '@angular/core';2import {TestBed} from '@angular/core/testing';3import {MockBuilder, MockRender, MockReset} from 'ng-mocks';4import {MyComponent} from './my.component';5import {MyService} from './my.service';6import {MyServiceMock} from './my.service.mock';7describe('MyComponent', () => {8  beforeEach(() => MockBuilder(MyComponent, MyService));9  afterEach(() => MockReset());10  it('should create', () => {11    const injector = Injector.create({12        {13          useValue: new MyServiceMock(),14        },15    });16    MockRender(MyComponent, undefined, injector);17    expect(TestBed.inject(MyService)).toBeInstanceOf(MyServiceMock);18  });19});20import {MyService} from './my.service';21export class MyServiceMock extends MyService {22  public getMyValue(): string {23    return 'mocked value';24  }25}26import {Injectable} from '@angular/core';27@Injectable()28export class MyService {29  public getMyValue(): string {30    return 'real value';31  }32}33import {Component} from '@angular/core';34import {MyService} from './my.service';35@Component({36  template: `{{myValue}}`,37})38export class MyComponent {39  public myValue: string;40  constructor(private readonly myService: MyService) {41    this.myValue = this.myService.getMyValue();42  }43}44import {TestBed} from '@angular/core/testing';45import {MyComponent} from './my.component';46import {MyService} from './my.service';47import {MyServiceMock} from './my.service.mock';48describe('MyComponent', () => {49  beforeEach(() => {50    TestBed.configureTestingModule({51        {52          useValue: new MyServiceMock(),53        },54    });55  });56  it('should create', () => {57    const fixture = TestBed.createComponent(MyComponent);58    expect(fixture.componentInstance).toBeTruthy();59  });60});

Using AI Code Generation

1import {Injector} from '@angular/core';2import {TestBed} from '@angular/core/testing';3import {RouterTestingModule} from '@angular/router/testing';4import {Router} from '@angular/router';5import {RouterMock} from './router-mock';6describe('RouterMock', () => {7  let router;8  beforeEach(() => {9    TestBed.configureTestingModule({10      imports: [RouterTestingModule],11        {12          useFactory: () => RouterMock,13        },14    });15    router = Injector.get(Router);16  });17  it('should be created', () => {18    expect(router).toBeTruthy();19  });20});21import {Router} from '@angular/router';22export const RouterMock = {23  navigate: jasmine.createSpy('navigate'),24  navigateByUrl: jasmine.createSpy('navigateByUrl'),25  serializeUrl: jasmine.createSpy('serializeUrl'),26  parseUrl: jasmine.createSpy('parseUrl'),27  isActive: jasmine.createSpy('isActive'),28};29import {RouterMock} from './router-mock';30describe('RouterMock', () => {31  it('should be created', () => {32    expect(RouterMock).toBeTruthy();33  });34  it('should have navigate function', () => {35    expect(RouterMock.navigate).toBeTruthy();36  });37  it('should have navigateByUrl function', () => {38    expect(RouterMock.navigateByUrl).toBeTruthy();39  });40  it('should have serializeUrl function', () => {41    expect(RouterMock.serializeUrl).toBeTruthy();42  });43  it('should have parseUrl function', () => {44    expect(RouterMock.parseUrl).toBeTruthy();45  });46  it('should have isActive function', () => {47    expect(RouterMock.isActive).toBeTruthy();48  });49});50declare module '@angular/router' {51  export interface Router {52    navigate: jasmine.Spy;53    navigateByUrl: jasmine.Spy;54    serializeUrl: jasmine.Spy;55    parseUrl: jasmine.Spy;56    isActive: jasmine.Spy;57  }58}59{60  "compilerOptions": {

Using AI Code Generation

1describe('Test Component', () => {2  beforeEach(() => {3    TestBed.configureTestingModule({4      imports: [RouterTestingModule]5    });6    TestBed.overrideComponent(TestComponent, {7      set: {8        template: `{{componentName}}`9      }10    });11    TestBed.compileComponents();12  });13  it('should create the app', async(() => {14    const fixture = TestBed.createComponent(TestComponent);15    const app = fixture.debugElement.componentInstance;16    expect(app).toBeTruthy();17  }));18  it('should render title in a h1 tag', async(() => {19    const fixture = TestBed.createComponent(TestComponent);20    fixture.detectChanges();21    const compiled = fixture.debugElement.nativeElement;22    expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');23  }));24});25import { Component, OnInit } from '@angular/core';26import { Router } from '@angular/router';27@Component({28})29export class TestComponent implements OnInit {30  componentName: string;31  constructor(private router: Router) { }32  ngOnInit() {33    this.componentName = this.router.url;34  }35}36  {{componentName}}37/* You can add global styles to this file, and also import other style files */38h1 {39  color: #369;40  font-family: Arial, Helvetica, sans-serif;41  font-size: 250%;42}43import { async, ComponentFixture, TestBed } from '@angular/core/testing';44import { TestComponent } from './test.component';45describe('TestComponent', () => {46  let component: TestComponent;47  let fixture: ComponentFixture<TestComponent>;48  beforeEach(async(() => {49    TestBed.configureTestingModule({50    })51    .compileComponents();52  }));53  beforeEach(() => {54    fixture = TestBed.createComponent(TestComponent);55    component = fixture.componentInstance;56    fixture.detectChanges();57  });58  it('should create', () => {59    expect(component).toBeTruthy();60  });61});62import { BrowserModule } from '@angular/platform-browser';63import { NgModule } from '@angular/core';64import { AppComponent } from './app.component';65import { TestComponent } from './test/test.component';66import { RouterModule, Routes } from '@

Using AI Code Generation

1import {ngMocks} from 'ng-mocks';2const injector = ngMocks.default;3const injector = ngMocks.default();4const injector = ngMocks.default.get();5const injector = ngMocks.default.get(ngMocks.default);6const injector = ngMocks.default.get(ngMocks.default.get());7const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default));8const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get()));9const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default)));10const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get())));11const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default))));12const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get()))));13const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default)))));14const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get())))));15const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default))))));16const injector = ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(ngMocks.default.get(

Using AI Code Generation

1import { TestBed } from '@angular/core/testing';2import { AppComponent } from './app.component';3import { RouterTestingModule } from '@angular/router/testing';4import { MockBuilder, MockRender } from 'ng-mocks';5import { MyService } from './my.service';6import { MyServiceMock } from './my.service.mock';7describe('AppComponent', () => {8  beforeEach(() => MockBuilder(AppComponent, RouterTestingModule));9  it('should create the app', () => {10    const fixture = MockRender(AppComponent);11    const app = fixture.point.componentInstance;12    expect(app).toBeTruthy();13  });14  it('should have as title "ng-mocks-test"', () => {15    const fixture = MockRender(AppComponent);16    const app = fixture.point.componentInstance;17    expect(app.title).toEqual('ng-mocks-test');18  });19  it('should render title', () => {20    const fixture = MockRender(AppComponent);21    fixture.detectChanges();22    const compiled = fixture.point.nativeElement;23    expect(compiled.querySelector('.content span').textContent).toContain(24    );25  });26  it('should call the service', () => {27    const fixture = MockRender(AppComponent);28    const app = fixture.point.componentInstance;29    app.ngOnInit();30    expect(app.myService.get()).toEqual('Hello World!');31  });32  it('should use the mock service', () => {33    const fixture = MockRender(AppComponent);34    const app = fixture.point.componentInstance;35    const myService = TestBed.inject(MyService);36    spyOn(myService, 'get').and.returnValue('Hello Mock!');37    app.ngOnInit();38    expect(app.myService.get()).toEqual('Hello Mock!');39  });40  it('should use the mock service with MockInstance', () => {41    const fixture = MockRender(AppComponent);42    const app = fixture.point.componentInstance;43    const myService = TestBed.inject(MyService);44    MockInstance(myService, 'get', 'Hello Mock!');45    app.ngOnInit();46    expect(app.myService.get()).toEqual('Hello Mock!');47  });48  it('should use the mock service with MockService', () => {49    const fixture = MockRender(AppComponent

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