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How to use Log method of test Package

Best Go-testdeep code snippet using test.Log

logrus_test.go

Source:logrus_test.go

...16	. "github.com/sirupsen/logrus/internal/testutils"17)18// TestReportCaller verifies that when ReportCaller is set, the 'func' field19// is added, and when it is unset it is not set or modified20// Verify that functions within the Logrus package aren't considered when21// discovering the caller.22func TestReportCallerWhenConfigured(t *testing.T) {23	LogAndAssertJSON(t, func(log *Logger) {24		log.ReportCaller = false25		log.Print("testNoCaller")26	}, func(fields Fields) {27		assert.Equal(t, "testNoCaller", fields["msg"])28		assert.Equal(t, "info", fields["level"])29		assert.Equal(t, nil, fields["func"])30	})31	LogAndAssertJSON(t, func(log *Logger) {32		log.ReportCaller = true33		log.Print("testWithCaller")34	}, func(fields Fields) {35		assert.Equal(t, "testWithCaller", fields["msg"])36		assert.Equal(t, "info", fields["level"])37		assert.Equal(t,38			"github.com/sirupsen/logrus_test.TestReportCallerWhenConfigured.func3", fields[FieldKeyFunc])39	})40	LogAndAssertJSON(t, func(log *Logger) {41		log.ReportCaller = true42		log.Formatter.(*JSONFormatter).CallerPrettyfier = func(f *runtime.Frame) (string, string) {43			return "somekindoffunc", "thisisafilename"44		}45		log.Print("testWithCallerPrettyfier")46	}, func(fields Fields) {47		assert.Equal(t, "somekindoffunc", fields[FieldKeyFunc])48		assert.Equal(t, "thisisafilename", fields[FieldKeyFile])49	})50	LogAndAssertText(t, func(log *Logger) {51		log.ReportCaller = true52		log.Formatter.(*TextFormatter).CallerPrettyfier = func(f *runtime.Frame) (string, string) {53			return "somekindoffunc", "thisisafilename"54		}55		log.Print("testWithCallerPrettyfier")56	}, func(fields map[string]string) {57		assert.Equal(t, "somekindoffunc", fields[FieldKeyFunc])58		assert.Equal(t, "thisisafilename", fields[FieldKeyFile])59	})60}61func logSomething(t *testing.T, message string) Fields {62	var buffer bytes.Buffer63	var fields Fields64	logger := New()65	logger.Out = &buffer66	logger.Formatter = new(JSONFormatter)67	logger.ReportCaller = true68	entry := logger.WithFields(Fields{69		"foo": "bar",70	})71	entry.Info(message)72	err := json.Unmarshal(buffer.Bytes(), &fields)73	assert.Nil(t, err)74	return fields75}76// TestReportCallerHelperDirect - verify reference when logging from a regular function77func TestReportCallerHelperDirect(t *testing.T) {78	fields := logSomething(t, "direct")79	assert.Equal(t, "direct", fields["msg"])80	assert.Equal(t, "info", fields["level"])81	assert.Regexp(t, "github.com/.*/logrus_test.logSomething", fields["func"])82}83// TestReportCallerHelperDirect - verify reference when logging from a function called via pointer84func TestReportCallerHelperViaPointer(t *testing.T) {85	fptr := logSomething86	fields := fptr(t, "via pointer")87	assert.Equal(t, "via pointer", fields["msg"])88	assert.Equal(t, "info", fields["level"])89	assert.Regexp(t, "github.com/.*/logrus_test.logSomething", fields["func"])90}91func TestPrint(t *testing.T) {92	LogAndAssertJSON(t, func(log *Logger) {93		log.Print("test")94	}, func(fields Fields) {95		assert.Equal(t, "test", fields["msg"])96		assert.Equal(t, "info", fields["level"])97	})98}99func TestInfo(t *testing.T) {100	LogAndAssertJSON(t, func(log *Logger) {101		log.Info("test")102	}, func(fields Fields) {103		assert.Equal(t, "test", fields["msg"])104		assert.Equal(t, "info", fields["level"])105	})106}107func TestWarn(t *testing.T) {108	LogAndAssertJSON(t, func(log *Logger) {109		log.Warn("test")110	}, func(fields Fields) {111		assert.Equal(t, "test", fields["msg"])112		assert.Equal(t, "warning", fields["level"])113	})114}115func TestLog(t *testing.T) {116	LogAndAssertJSON(t, func(log *Logger) {117		log.Log(WarnLevel, "test")118	}, func(fields Fields) {119		assert.Equal(t, "test", fields["msg"])120		assert.Equal(t, "warning", fields["level"])121	})122}123func TestInfolnShouldAddSpacesBetweenStrings(t *testing.T) {124	LogAndAssertJSON(t, func(log *Logger) {125		log.Infoln("test", "test")126	}, func(fields Fields) {127		assert.Equal(t, "test test", fields["msg"])128	})129}130func TestInfolnShouldAddSpacesBetweenStringAndNonstring(t *testing.T) {131	LogAndAssertJSON(t, func(log *Logger) {132		log.Infoln("test", 10)133	}, func(fields Fields) {134		assert.Equal(t, "test 10", fields["msg"])135	})136}137func TestInfolnShouldAddSpacesBetweenTwoNonStrings(t *testing.T) {138	LogAndAssertJSON(t, func(log *Logger) {139		log.Infoln(10, 10)140	}, func(fields Fields) {141		assert.Equal(t, "10 10", fields["msg"])142	})143}144func TestInfoShouldAddSpacesBetweenTwoNonStrings(t *testing.T) {145	LogAndAssertJSON(t, func(log *Logger) {146		log.Infoln(10, 10)147	}, func(fields Fields) {148		assert.Equal(t, "10 10", fields["msg"])149	})150}151func TestInfoShouldNotAddSpacesBetweenStringAndNonstring(t *testing.T) {152	LogAndAssertJSON(t, func(log *Logger) {153		log.Info("test", 10)154	}, func(fields Fields) {155		assert.Equal(t, "test10", fields["msg"])156	})157}158func TestInfoShouldNotAddSpacesBetweenStrings(t *testing.T) {159	LogAndAssertJSON(t, func(log *Logger) {160		log.Info("test", "test")161	}, func(fields Fields) {162		assert.Equal(t, "testtest", fields["msg"])163	})164}165func TestWithFieldsShouldAllowAssignments(t *testing.T) {166	var buffer bytes.Buffer167	var fields Fields168	logger := New()169	logger.Out = &buffer170	logger.Formatter = new(JSONFormatter)171	localLog := logger.WithFields(Fields{172		"key1": "value1",173	})174	localLog.WithField("key2", "value2").Info("test")175	err := json.Unmarshal(buffer.Bytes(), &fields)176	assert.Nil(t, err)177	assert.Equal(t, "value2", fields["key2"])178	assert.Equal(t, "value1", fields["key1"])179	buffer = bytes.Buffer{}180	fields = Fields{}181	localLog.Info("test")182	err = json.Unmarshal(buffer.Bytes(), &fields)183	assert.Nil(t, err)184	_, ok := fields["key2"]185	assert.Equal(t, false, ok)186	assert.Equal(t, "value1", fields["key1"])187}188func TestUserSuppliedFieldDoesNotOverwriteDefaults(t *testing.T) {189	LogAndAssertJSON(t, func(log *Logger) {190		log.WithField("msg", "hello").Info("test")191	}, func(fields Fields) {192		assert.Equal(t, "test", fields["msg"])193	})194}195func TestUserSuppliedMsgFieldHasPrefix(t *testing.T) {196	LogAndAssertJSON(t, func(log *Logger) {197		log.WithField("msg", "hello").Info("test")198	}, func(fields Fields) {199		assert.Equal(t, "test", fields["msg"])200		assert.Equal(t, "hello", fields["fields.msg"])201	})202}203func TestUserSuppliedTimeFieldHasPrefix(t *testing.T) {204	LogAndAssertJSON(t, func(log *Logger) {205		log.WithField("time", "hello").Info("test")206	}, func(fields Fields) {207		assert.Equal(t, "hello", fields["fields.time"])208	})209}210func TestUserSuppliedLevelFieldHasPrefix(t *testing.T) {211	LogAndAssertJSON(t, func(log *Logger) {212		log.WithField("level", 1).Info("test")213	}, func(fields Fields) {214		assert.Equal(t, "info", fields["level"])215		assert.Equal(t, 1.0, fields["fields.level"]) // JSON has floats only216	})217}218func TestDefaultFieldsAreNotPrefixed(t *testing.T) {219	LogAndAssertText(t, func(log *Logger) {220		ll := log.WithField("herp", "derp")221		ll.Info("hello")222		ll.Info("bye")223	}, func(fields map[string]string) {224		for _, fieldName := range []string{"fields.level", "fields.time", "fields.msg"} {225			if _, ok := fields[fieldName]; ok {226				t.Fatalf("should not have prefixed %q: %v", fieldName, fields)227			}228		}229	})230}231func TestWithTimeShouldOverrideTime(t *testing.T) {232	now := time.Now().Add(24 * time.Hour)233	LogAndAssertJSON(t, func(log *Logger) {234		log.WithTime(now).Info("foobar")235	}, func(fields Fields) {236		assert.Equal(t, fields["time"], now.Format(time.RFC3339))237	})238}239func TestWithTimeShouldNotOverrideFields(t *testing.T) {240	now := time.Now().Add(24 * time.Hour)241	LogAndAssertJSON(t, func(log *Logger) {242		log.WithField("herp", "derp").WithTime(now).Info("blah")243	}, func(fields Fields) {244		assert.Equal(t, fields["time"], now.Format(time.RFC3339))245		assert.Equal(t, fields["herp"], "derp")246	})247}248func TestWithFieldShouldNotOverrideTime(t *testing.T) {249	now := time.Now().Add(24 * time.Hour)250	LogAndAssertJSON(t, func(log *Logger) {251		log.WithTime(now).WithField("herp", "derp").Info("blah")252	}, func(fields Fields) {253		assert.Equal(t, fields["time"], now.Format(time.RFC3339))254		assert.Equal(t, fields["herp"], "derp")255	})256}257func TestTimeOverrideMultipleLogs(t *testing.T) {258	var buffer bytes.Buffer259	var firstFields, secondFields Fields260	logger := New()261	logger.Out = &buffer262	formatter := new(JSONFormatter)263	formatter.TimestampFormat = time.StampMilli264	logger.Formatter = formatter265	llog := logger.WithField("herp", "derp")266	llog.Info("foo")267	err := json.Unmarshal(buffer.Bytes(), &firstFields)268	assert.NoError(t, err, "should have decoded first message")269	buffer.Reset()270	time.Sleep(10 * time.Millisecond)271	llog.Info("bar")272	err = json.Unmarshal(buffer.Bytes(), &secondFields)273	assert.NoError(t, err, "should have decoded second message")274	assert.NotEqual(t, firstFields["time"], secondFields["time"], "timestamps should not be equal")275}276func TestDoubleLoggingDoesntPrefixPreviousFields(t *testing.T) {277	var buffer bytes.Buffer278	var fields Fields279	logger := New()280	logger.Out = &buffer281	logger.Formatter = new(JSONFormatter)282	llog := logger.WithField("context", "eating raw fish")283	llog.Info("looks delicious")284	err := json.Unmarshal(buffer.Bytes(), &fields)285	assert.NoError(t, err, "should have decoded first message")286	assert.Equal(t, len(fields), 4, "should only have msg/time/level/context fields")287	assert.Equal(t, fields["msg"], "looks delicious")288	assert.Equal(t, fields["context"], "eating raw fish")289	buffer.Reset()290	llog.Warn("omg it is!")291	err = json.Unmarshal(buffer.Bytes(), &fields)292	assert.NoError(t, err, "should have decoded second message")293	assert.Equal(t, len(fields), 4, "should only have msg/time/level/context fields")294	assert.Equal(t, "omg it is!", fields["msg"])295	assert.Equal(t, "eating raw fish", fields["context"])296	assert.Nil(t, fields["fields.msg"], "should not have prefixed previous `msg` entry")297}298func TestNestedLoggingReportsCorrectCaller(t *testing.T) {299	var buffer bytes.Buffer300	var fields Fields301	logger := New()302	logger.Out = &buffer303	logger.Formatter = new(JSONFormatter)304	logger.ReportCaller = true305	llog := logger.WithField("context", "eating raw fish")306	llog.Info("looks delicious")307	_, _, line, _ := runtime.Caller(0)308	err := json.Unmarshal(buffer.Bytes(), &fields)309	require.NoError(t, err, "should have decoded first message")310	assert.Equal(t, 6, len(fields), "should have msg/time/level/func/context fields")311	assert.Equal(t, "looks delicious", fields["msg"])312	assert.Equal(t, "eating raw fish", fields["context"])313	assert.Equal(t,314		"github.com/sirupsen/logrus_test.TestNestedLoggingReportsCorrectCaller", fields["func"])315	cwd, err := os.Getwd()316	require.NoError(t, err)317	assert.Equal(t, filepath.ToSlash(fmt.Sprintf("%s/logrus_test.go:%d", cwd, line-1)), filepath.ToSlash(fields["file"].(string)))318	buffer.Reset()319	logger.WithFields(Fields{320		"Clyde": "Stubblefield",321	}).WithFields(Fields{322		"Jab'o": "Starks",323	}).WithFields(Fields{324		"uri": "https://www.youtube.com/watch?v=V5DTznu-9v0",325	}).WithFields(Fields{326		"func": "y drummer",327	}).WithFields(Fields{328		"James": "Brown",329	}).Print("The hardest workin' man in show business")330	_, _, line, _ = runtime.Caller(0)331	err = json.Unmarshal(buffer.Bytes(), &fields)332	assert.NoError(t, err, "should have decoded second message")333	assert.Equal(t, 11, len(fields), "should have all builtin fields plus foo,bar,baz,...")334	assert.Equal(t, "Stubblefield", fields["Clyde"])335	assert.Equal(t, "Starks", fields["Jab'o"])336	assert.Equal(t, "https://www.youtube.com/watch?v=V5DTznu-9v0", fields["uri"])337	assert.Equal(t, "y drummer", fields["fields.func"])338	assert.Equal(t, "Brown", fields["James"])339	assert.Equal(t, "The hardest workin' man in show business", fields["msg"])340	assert.Nil(t, fields["fields.msg"], "should not have prefixed previous `msg` entry")341	assert.Equal(t,342		"github.com/sirupsen/logrus_test.TestNestedLoggingReportsCorrectCaller", fields["func"])343	require.NoError(t, err)344	assert.Equal(t, filepath.ToSlash(fmt.Sprintf("%s/logrus_test.go:%d", cwd, line-1)), filepath.ToSlash(fields["file"].(string)))345	logger.ReportCaller = false // return to default value346}347func logLoop(iterations int, reportCaller bool) {348	var buffer bytes.Buffer349	logger := New()350	logger.Out = &buffer351	logger.Formatter = new(JSONFormatter)352	logger.ReportCaller = reportCaller353	for i := 0; i < iterations; i++ {354		logger.Infof("round %d of %d", i, iterations)355	}356}357// Assertions for upper bounds to reporting overhead358func TestCallerReportingOverhead(t *testing.T) {359	iterations := 5000360	before := time.Now()361	logLoop(iterations, false)362	during := time.Now()363	logLoop(iterations, true)364	after := time.Now()365	elapsedNotReporting := during.Sub(before).Nanoseconds()366	elapsedReporting := after.Sub(during).Nanoseconds()367	maxDelta := 1 * time.Second368	assert.WithinDuration(t, during, before, maxDelta,369		"%d log calls without caller name lookup takes less than %d second(s) (was %d nanoseconds)",370		iterations, maxDelta.Seconds(), elapsedNotReporting)371	assert.WithinDuration(t, after, during, maxDelta,372		"%d log calls without caller name lookup takes less than %d second(s) (was %d nanoseconds)",373		iterations, maxDelta.Seconds(), elapsedReporting)374}375// benchmarks for both with and without caller-function reporting376func BenchmarkWithoutCallerTracing(b *testing.B) {377	for i := 0; i < b.N; i++ {378		logLoop(1000, false)379	}380}381func BenchmarkWithCallerTracing(b *testing.B) {382	for i := 0; i < b.N; i++ {383		logLoop(1000, true)384	}385}386func TestConvertLevelToString(t *testing.T) {387	assert.Equal(t, "trace", TraceLevel.String())388	assert.Equal(t, "debug", DebugLevel.String())389	assert.Equal(t, "info", InfoLevel.String())390	assert.Equal(t, "warning", WarnLevel.String())391	assert.Equal(t, "error", ErrorLevel.String())392	assert.Equal(t, "fatal", FatalLevel.String())393	assert.Equal(t, "panic", PanicLevel.String())394}395func TestParseLevel(t *testing.T) {396	l, err := ParseLevel("panic")397	assert.Nil(t, err)398	assert.Equal(t, PanicLevel, l)399	l, err = ParseLevel("PANIC")400	assert.Nil(t, err)401	assert.Equal(t, PanicLevel, l)402	l, err = ParseLevel("fatal")403	assert.Nil(t, err)404	assert.Equal(t, FatalLevel, l)405	l, err = ParseLevel("FATAL")406	assert.Nil(t, err)407	assert.Equal(t, FatalLevel, l)408	l, err = ParseLevel("error")409	assert.Nil(t, err)410	assert.Equal(t, ErrorLevel, l)411	l, err = ParseLevel("ERROR")412	assert.Nil(t, err)413	assert.Equal(t, ErrorLevel, l)414	l, err = ParseLevel("warn")415	assert.Nil(t, err)416	assert.Equal(t, WarnLevel, l)417	l, err = ParseLevel("WARN")418	assert.Nil(t, err)419	assert.Equal(t, WarnLevel, l)420	l, err = ParseLevel("warning")421	assert.Nil(t, err)422	assert.Equal(t, WarnLevel, l)423	l, err = ParseLevel("WARNING")424	assert.Nil(t, err)425	assert.Equal(t, WarnLevel, l)426	l, err = ParseLevel("info")427	assert.Nil(t, err)428	assert.Equal(t, InfoLevel, l)429	l, err = ParseLevel("INFO")430	assert.Nil(t, err)431	assert.Equal(t, InfoLevel, l)432	l, err = ParseLevel("debug")433	assert.Nil(t, err)434	assert.Equal(t, DebugLevel, l)435	l, err = ParseLevel("DEBUG")436	assert.Nil(t, err)437	assert.Equal(t, DebugLevel, l)438	l, err = ParseLevel("trace")439	assert.Nil(t, err)440	assert.Equal(t, TraceLevel, l)441	l, err = ParseLevel("TRACE")442	assert.Nil(t, err)443	assert.Equal(t, TraceLevel, l)444	_, err = ParseLevel("invalid")445	assert.Equal(t, "not a valid logrus Level: \"invalid\"", err.Error())446}447func TestLevelString(t *testing.T) {448	var loggerlevel Level449	loggerlevel = 32000450	_ = loggerlevel.String()451}452func TestGetSetLevelRace(t *testing.T) {453	wg := sync.WaitGroup{}454	for i := 0; i < 100; i++ {455		wg.Add(1)456		go func(i int) {457			defer wg.Done()458			if i%2 == 0 {459				SetLevel(InfoLevel)460			} else {461				GetLevel()462			}463		}(i)464	}465	wg.Wait()466}467func TestLoggingRace(t *testing.T) {468	logger := New()469	var wg sync.WaitGroup470	wg.Add(100)471	for i := 0; i < 100; i++ {472		go func() {473			logger.Info("info")474			wg.Done()475		}()476	}477	wg.Wait()478}479func TestLoggingRaceWithHooksOnEntry(t *testing.T) {480	logger := New()481	hook := new(ModifyHook)482	logger.AddHook(hook)483	entry := logger.WithField("context", "clue")484	var wg sync.WaitGroup485	wg.Add(100)486	for i := 0; i < 100; i++ {487		go func() {488			entry.Info("info")489			wg.Done()490		}()491	}492	wg.Wait()493}494func TestReplaceHooks(t *testing.T) {495	old, cur := &TestHook{}, &TestHook{}496	logger := New()497	logger.SetOutput(ioutil.Discard)498	logger.AddHook(old)499	hooks := make(LevelHooks)500	hooks.Add(cur)501	replaced := logger.ReplaceHooks(hooks)502	logger.Info("test")503	assert.Equal(t, old.Fired, false)504	assert.Equal(t, cur.Fired, true)505	logger.ReplaceHooks(replaced)506	logger.Info("test")507	assert.Equal(t, old.Fired, true)508}509// Compile test510func TestLogrusInterfaces(t *testing.T) {511	var buffer bytes.Buffer512	// This verifies FieldLogger and Ext1FieldLogger work as designed.513	// Please don't use them. Use Logger and Entry directly.514	fn := func(xl Ext1FieldLogger) {515		var l FieldLogger = xl516		b := l.WithField("key", "value")517		b.Debug("Test")518	}519	// test logger520	logger := New()521	logger.Out = &buffer522	fn(logger)523	// test Entry524	e := logger.WithField("another", "value")525	fn(e)526}527// Implements io.Writer using channels for synchronization, so we can wait on528// the Entry.Writer goroutine to write in a non-racey way. This does assume that529// there is a single call to Logger.Out for each message.530type channelWriter chan []byte531func (cw channelWriter) Write(p []byte) (int, error) {532	cw <- p533	return len(p), nil534}535func TestEntryWriter(t *testing.T) {536	cw := channelWriter(make(chan []byte, 1))537	log := New()538	log.Out = cw539	log.Formatter = new(JSONFormatter)540	_, err := log.WithField("foo", "bar").WriterLevel(WarnLevel).Write([]byte("hello\n"))541	if err != nil {542		t.Error("unexecpted error", err)543	}544	bs := <-cw545	var fields Fields546	err = json.Unmarshal(bs, &fields)547	assert.Nil(t, err)548	assert.Equal(t, fields["foo"], "bar")549	assert.Equal(t, fields["level"], "warning")550}551func TestLogLevelEnabled(t *testing.T) {552	log := New()553	log.SetLevel(PanicLevel)554	assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))555	assert.Equal(t, false, log.IsLevelEnabled(FatalLevel))556	assert.Equal(t, false, log.IsLevelEnabled(ErrorLevel))557	assert.Equal(t, false, log.IsLevelEnabled(WarnLevel))558	assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))559	assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))560	assert.Equal(t, false, log.IsLevelEnabled(TraceLevel))561	log.SetLevel(FatalLevel)562	assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))563	assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))564	assert.Equal(t, false, log.IsLevelEnabled(ErrorLevel))565	assert.Equal(t, false, log.IsLevelEnabled(WarnLevel))...

resource_aws_cloudwatch_log_group_test.go

Source:resource_aws_cloudwatch_log_group_test.go

...7	"github.com/hashicorp/terraform/helper/acctest"8	"github.com/hashicorp/terraform/helper/resource"9	"github.com/hashicorp/terraform/terraform"10)11func TestAccAWSCloudWatchLogGroup_basic(t *testing.T) {12	var lg cloudwatchlogs.LogGroup13	rInt := acctest.RandInt()14	resource.Test(t, resource.TestCase{15		PreCheck:     func() { testAccPreCheck(t) },16		Providers:    testAccProviders,17		CheckDestroy: testAccCheckAWSCloudWatchLogGroupDestroy,18		Steps: []resource.TestStep{19			{20				Config: testAccAWSCloudWatchLogGroupConfig(rInt),21				Check: resource.ComposeTestCheckFunc(22					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.foobar", &lg),23					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "retention_in_days", "0"),24				),25			},26		},27	})28}29func TestAccAWSCloudWatchLogGroup_namePrefix(t *testing.T) {30	var lg cloudwatchlogs.LogGroup31	resource.Test(t, resource.TestCase{32		PreCheck:     func() { testAccPreCheck(t) },33		Providers:    testAccProviders,34		CheckDestroy: testAccCheckAWSCloudWatchLogGroupDestroy,35		Steps: []resource.TestStep{36			{37				Config: testAccAWSCloudWatchLogGroup_namePrefix,38				Check: resource.ComposeTestCheckFunc(39					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.test", &lg),40					resource.TestMatchResourceAttr("aws_cloudwatch_log_group.test", "name", regexp.MustCompile("^tf-test-")),41				),42			},43		},44	})45}46func TestAccAWSCloudWatchLogGroup_generatedName(t *testing.T) {47	var lg cloudwatchlogs.LogGroup48	resource.Test(t, resource.TestCase{49		PreCheck:     func() { testAccPreCheck(t) },50		Providers:    testAccProviders,51		CheckDestroy: testAccCheckAWSCloudWatchLogGroupDestroy,52		Steps: []resource.TestStep{53			{54				Config: testAccAWSCloudWatchLogGroup_generatedName,55				Check: resource.ComposeTestCheckFunc(56					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.test", &lg),57				),58			},59		},60	})61}62func TestAccAWSCloudWatchLogGroup_retentionPolicy(t *testing.T) {63	var lg cloudwatchlogs.LogGroup64	rInt := acctest.RandInt()65	resource.Test(t, resource.TestCase{66		PreCheck:     func() { testAccPreCheck(t) },67		Providers:    testAccProviders,68		CheckDestroy: testAccCheckAWSCloudWatchLogGroupDestroy,69		Steps: []resource.TestStep{70			{71				Config: testAccAWSCloudWatchLogGroupConfig_withRetention(rInt),72				Check: resource.ComposeTestCheckFunc(73					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.foobar", &lg),74					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "retention_in_days", "365"),75				),76			},77			{78				Config: testAccAWSCloudWatchLogGroupConfigModified_withRetention(rInt),79				Check: resource.ComposeTestCheckFunc(80					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.foobar", &lg),81					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "retention_in_days", "0"),82				),83			},84		},85	})86}87func TestAccAWSCloudWatchLogGroup_multiple(t *testing.T) {88	var lg cloudwatchlogs.LogGroup89	rInt := acctest.RandInt()90	resource.Test(t, resource.TestCase{91		PreCheck:     func() { testAccPreCheck(t) },92		Providers:    testAccProviders,93		CheckDestroy: testAccCheckAWSCloudWatchLogGroupDestroy,94		Steps: []resource.TestStep{95			{96				Config: testAccAWSCloudWatchLogGroupConfig_multiple(rInt),97				Check: resource.ComposeTestCheckFunc(98					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.alpha", &lg),99					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.alpha", "retention_in_days", "14"),100					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.beta", &lg),101					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.beta", "retention_in_days", "0"),102					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.charlie", &lg),103					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.charlie", "retention_in_days", "3653"),104				),105			},106		},107	})108}109func TestAccAWSCloudWatchLogGroup_disappears(t *testing.T) {110	var lg cloudwatchlogs.LogGroup111	rInt := acctest.RandInt()112	resource.Test(t, resource.TestCase{113		PreCheck:     func() { testAccPreCheck(t) },114		Providers:    testAccProviders,115		CheckDestroy: testAccCheckAWSCloudWatchLogGroupDestroy,116		Steps: []resource.TestStep{117			{118				Config: testAccAWSCloudWatchLogGroupConfig(rInt),119				Check: resource.ComposeTestCheckFunc(120					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.foobar", &lg),121					testAccCheckCloudWatchLogGroupDisappears(&lg),122				),123				ExpectNonEmptyPlan: true,124			},125		},126	})127}128func TestAccAWSCloudWatchLogGroup_tagging(t *testing.T) {129	var lg cloudwatchlogs.LogGroup130	rInt := acctest.RandInt()131	resource.Test(t, resource.TestCase{132		PreCheck:     func() { testAccPreCheck(t) },133		Providers:    testAccProviders,134		CheckDestroy: testAccCheckAWSCloudWatchLogGroupDestroy,135		Steps: []resource.TestStep{136			{137				Config: testAccAWSCloudWatchLogGroupConfigWithTags(rInt),138				Check: resource.ComposeTestCheckFunc(139					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.foobar", &lg),140					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.%", "3"),141					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Environment", "Production"),142					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Foo", "Bar"),143					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Empty", ""),144				),145			},146			{147				Config: testAccAWSCloudWatchLogGroupConfigWithTagsAdded(rInt),148				Check: resource.ComposeTestCheckFunc(149					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.foobar", &lg),150					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.%", "4"),151					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Environment", "Development"),152					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Foo", "Bar"),153					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Empty", ""),154					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Bar", "baz"),155				),156			},157			{158				Config: testAccAWSCloudWatchLogGroupConfigWithTagsUpdated(rInt),159				Check: resource.ComposeTestCheckFunc(160					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.foobar", &lg),161					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.%", "4"),162					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Environment", "Development"),163					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Empty", "NotEmpty"),164					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Foo", "UpdatedBar"),165					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Bar", "baz"),166				),167			},168			{169				Config: testAccAWSCloudWatchLogGroupConfigWithTags(rInt),170				Check: resource.ComposeTestCheckFunc(171					testAccCheckCloudWatchLogGroupExists("aws_cloudwatch_log_group.foobar", &lg),172					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.%", "3"),173					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Environment", "Production"),174					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Foo", "Bar"),175					resource.TestCheckResourceAttr("aws_cloudwatch_log_group.foobar", "tags.Empty", ""),176				),177			},178		},179	})180}181func testAccCheckCloudWatchLogGroupDisappears(lg *cloudwatchlogs.LogGroup) resource.TestCheckFunc {182	return func(s *terraform.State) error {183		conn := testAccProvider.Meta().(*AWSClient).cloudwatchlogsconn184		opts := &cloudwatchlogs.DeleteLogGroupInput{185			LogGroupName: lg.LogGroupName,186		}187		if _, err := conn.DeleteLogGroup(opts); err != nil {188			return err189		}190		return nil191	}192}193func testAccCheckCloudWatchLogGroupExists(n string, lg *cloudwatchlogs.LogGroup) resource.TestCheckFunc {194	return func(s *terraform.State) error {195		rs, ok := s.RootModule().Resources[n]196		if !ok {197			return fmt.Errorf("Not found: %s", n)198		}199		conn := testAccProvider.Meta().(*AWSClient).cloudwatchlogsconn200		logGroup, exists, err := lookupCloudWatchLogGroup(conn, rs.Primary.ID, nil)201		if err != nil {202			return err203		}204		if !exists {205			return fmt.Errorf("Bad: LogGroup %q does not exist", rs.Primary.ID)206		}207		*lg = *logGroup208		return nil209	}210}211func testAccCheckAWSCloudWatchLogGroupDestroy(s *terraform.State) error {212	conn := testAccProvider.Meta().(*AWSClient).cloudwatchlogsconn213	for _, rs := range s.RootModule().Resources {214		if rs.Type != "aws_cloudwatch_log_group" {215			continue216		}217		_, exists, err := lookupCloudWatchLogGroup(conn, rs.Primary.ID, nil)218		if err != nil {219			return nil220		}221		if exists {222			return fmt.Errorf("Bad: LogGroup still exists: %q", rs.Primary.ID)223		}224	}225	return nil226}227func testAccAWSCloudWatchLogGroupConfig(rInt int) string {228	return fmt.Sprintf(`229resource "aws_cloudwatch_log_group" "foobar" {230    name = "foo-bar-%d"231}232`, rInt)233}234func testAccAWSCloudWatchLogGroupConfigWithTags(rInt int) string {235	return fmt.Sprintf(`236resource "aws_cloudwatch_log_group" "foobar" {237    name = "foo-bar-%d"238    tags {239    	Environment = "Production"240    	Foo = "Bar"241    	Empty = ""242    }243}244`, rInt)245}246func testAccAWSCloudWatchLogGroupConfigWithTagsAdded(rInt int) string {247	return fmt.Sprintf(`248resource "aws_cloudwatch_log_group" "foobar" {249    name = "foo-bar-%d"250    tags {251    	Environment = "Development"252    	Foo = "Bar"253    	Empty = ""254    	Bar = "baz"255    }256}257`, rInt)258}259func testAccAWSCloudWatchLogGroupConfigWithTagsUpdated(rInt int) string {260	return fmt.Sprintf(`261resource "aws_cloudwatch_log_group" "foobar" {262    name = "foo-bar-%d"263    tags {264    	Environment = "Development"265    	Foo = "UpdatedBar"266    	Empty = "NotEmpty"267    	Bar = "baz"268    }269}270`, rInt)271}272func testAccAWSCloudWatchLogGroupConfigWithTagsRemoval(rInt int) string {273	return fmt.Sprintf(`274resource "aws_cloudwatch_log_group" "foobar" {275    name = "foo-bar-%d"276    tags {277    	Environment = "Production"278    	Foo = "Bar"279    	Empty = ""280    }281}282`, rInt)283}284func testAccAWSCloudWatchLogGroupConfig_withRetention(rInt int) string {285	return fmt.Sprintf(`286resource "aws_cloudwatch_log_group" "foobar" {287    name = "foo-bar-%d"288    retention_in_days = 365289}290`, rInt)291}292func testAccAWSCloudWatchLogGroupConfigModified_withRetention(rInt int) string {293	return fmt.Sprintf(`294resource "aws_cloudwatch_log_group" "foobar" {295    name = "foo-bar-%d"296}297`, rInt)298}299func testAccAWSCloudWatchLogGroupConfig_multiple(rInt int) string {300	return fmt.Sprintf(`301resource "aws_cloudwatch_log_group" "alpha" {302    name = "foo-bar-%d"303    retention_in_days = 14304}305resource "aws_cloudwatch_log_group" "beta" {306    name = "foo-bar-%d"307}308resource "aws_cloudwatch_log_group" "charlie" {309    name = "foo-bar-%d"310    retention_in_days = 3653311}312`, rInt, rInt+1, rInt+2)313}314const testAccAWSCloudWatchLogGroup_namePrefix = `315resource "aws_cloudwatch_log_group" "test" {316    name_prefix = "tf-test-"317}318`319const testAccAWSCloudWatchLogGroup_generatedName = `320resource "aws_cloudwatch_log_group" "test" {}321`...

resource_aws_flow_log_test.go

Source:resource_aws_flow_log_test.go

...7	"github.com/hashicorp/terraform/helper/acctest"8	"github.com/hashicorp/terraform/helper/resource"9	"github.com/hashicorp/terraform/terraform"10)11func TestAccAWSFlowLog_basic(t *testing.T) {12	var flowLog ec2.FlowLog13	rInt := acctest.RandInt()14	resource.Test(t, resource.TestCase{15		PreCheck:      func() { testAccPreCheck(t) },16		IDRefreshName: "aws_flow_log.test_flow_log",17		Providers:     testAccProviders,18		CheckDestroy:  testAccCheckFlowLogDestroy,19		Steps: []resource.TestStep{20			resource.TestStep{21				Config: testAccFlowLogConfig_basic(rInt),22				Check: resource.ComposeTestCheckFunc(23					testAccCheckFlowLogExists("aws_flow_log.test_flow_log", &flowLog),24					testAccCheckAWSFlowLogAttributes(&flowLog),25				),26			},27		},28	})29}30func TestAccAWSFlowLog_subnet(t *testing.T) {31	var flowLog ec2.FlowLog32	rInt := acctest.RandInt()33	resource.Test(t, resource.TestCase{34		PreCheck:      func() { testAccPreCheck(t) },35		IDRefreshName: "aws_flow_log.test_flow_log_subnet",36		Providers:     testAccProviders,37		CheckDestroy:  testAccCheckFlowLogDestroy,38		Steps: []resource.TestStep{39			resource.TestStep{40				Config: testAccFlowLogConfig_subnet(rInt),41				Check: resource.ComposeTestCheckFunc(42					testAccCheckFlowLogExists("aws_flow_log.test_flow_log_subnet", &flowLog),43					testAccCheckAWSFlowLogAttributes(&flowLog),44				),45			},46		},47	})48}49func testAccCheckFlowLogExists(n string, flowLog *ec2.FlowLog) resource.TestCheckFunc {50	return func(s *terraform.State) error {51		rs, ok := s.RootModule().Resources[n]52		if !ok {53			return fmt.Errorf("Not found: %s", n)54		}55		if rs.Primary.ID == "" {56			return fmt.Errorf("No Flow Log ID is set")57		}58		conn := testAccProvider.Meta().(*AWSClient).ec2conn59		describeOpts := &ec2.DescribeFlowLogsInput{60			FlowLogIds: []*string{aws.String(rs.Primary.ID)},61		}62		resp, err := conn.DescribeFlowLogs(describeOpts)63		if err != nil {64			return err65		}66		if len(resp.FlowLogs) > 0 {67			*flowLog = *resp.FlowLogs[0]68			return nil69		}70		return fmt.Errorf("No Flow Logs found for id (%s)", rs.Primary.ID)71	}72}73func testAccCheckAWSFlowLogAttributes(flowLog *ec2.FlowLog) resource.TestCheckFunc {74	return func(s *terraform.State) error {75		if flowLog.FlowLogStatus != nil && *flowLog.FlowLogStatus == "ACTIVE" {76			return nil77		}78		if flowLog.FlowLogStatus == nil {79			return fmt.Errorf("Flow Log status is not ACTIVE, is nil")80		} else {81			return fmt.Errorf("Flow Log status is not ACTIVE, got: %s", *flowLog.FlowLogStatus)82		}83	}84}85func testAccCheckFlowLogDestroy(s *terraform.State) error {86	for _, rs := range s.RootModule().Resources {87		if rs.Type != "aws_flow_log" {88			continue89		}90		return nil91	}92	return nil93}94func testAccFlowLogConfig_basic(rInt int) string {95	return fmt.Sprintf(`96resource "aws_vpc" "default" {97        cidr_block = "10.0.0.0/16"98        tags {99                Name = "tf-flow-log-test"100        }101}102resource "aws_subnet" "test_subnet" {103        vpc_id = "${aws_vpc.default.id}"104        cidr_block = "10.0.1.0/24"105        tags {106                Name = "tf-flow-test"107        }108}109resource "aws_iam_role" "test_role" {110    name = "tf_test_flow_log_basic_%d"111    assume_role_policy = <<EOF112{113  "Version": "2012-10-17",114  "Statement": [115    {116      "Effect": "Allow",117      "Principal": {118        "Service": [119          "ec2.amazonaws.com"120        ]121      },122      "Action": [123        "sts:AssumeRole"124      ]125    }126  ]127}128EOF129}130resource "aws_cloudwatch_log_group" "foobar" {131    name = "tf-test-fl-%d"132}133resource "aws_flow_log" "test_flow_log" {134        log_group_name = "${aws_cloudwatch_log_group.foobar.name}"135        iam_role_arn = "${aws_iam_role.test_role.arn}"136        vpc_id = "${aws_vpc.default.id}"137        traffic_type = "ALL"138}139resource "aws_flow_log" "test_flow_log_subnet" {140        log_group_name = "${aws_cloudwatch_log_group.foobar.name}"141        iam_role_arn = "${aws_iam_role.test_role.arn}"142        subnet_id = "${aws_subnet.test_subnet.id}"143        traffic_type = "ALL"144}145`, rInt, rInt)146}147func testAccFlowLogConfig_subnet(rInt int) string {148	return fmt.Sprintf(`149resource "aws_vpc" "default" {150        cidr_block = "10.0.0.0/16"151        tags {152                Name = "tf-flow-log-test"153        }154}155resource "aws_subnet" "test_subnet" {156        vpc_id = "${aws_vpc.default.id}"157        cidr_block = "10.0.1.0/24"158        tags {159                Name = "tf-flow-test"160        }161}...

Log

Using AI Code Generation

1import "test"2func main() {3 test.Log("Hello World")4}5import "fmt"6func Log(msg string) {7 fmt.Println(msg)8}

Log

Using AI Code Generation

1func main() {2	test := new(test)3	test.Log("Hello World")4}5import (6type test struct {7}8func (t *test) Log(s string) {9	fmt.Println(s)10}11func (t *test) Log2(s string) {12	fmt.Println(s)13}14func main() {15	t := new(test)16	v := reflect.ValueOf(t).Elem()17	fmt.Println(v.NumMethod())18	for i := 0; i < v.NumMethod(); i++ {19		fmt.Println(v.Method(i).Type())20	}21}22func(*main.test, string)23func(*main.test, string)24You can use reflect.ValueOf(slice).Index(i) to get the ith element of the slice. You can then use reflect.ValueOf(slice).Index(i).Interface() to get the

Log

Using AI Code Generation

1import (2func main() {3    t := testing.T{}4    t.Log("Hello world")5}6How to use testing.TB.Log() method in Golang?7How to use testing.TB.Log() method in Golang?8How to use testing.TB.Fatal() method in Golang?9How to use testing.TB.Fatal() method in Golang?10How to use testing.TB.Fatal() method in Golang?11How to use testing.TB.Error() method in Golang?12How to use testing.TB.Error() method in Golang?13How to use testing.TB.Error() method in Golang?14How to use testing.TB.Helper() method in Golang?15How to use testing.TB.Helper() method in Golang?16How to use testing.TB.Helper() method in Golang?17How to use testing.TB.Skip() method in Golang?18How to use testing.TB.Skip() method in Golang?19How to use testing.TB.Skip() method in Golang?20How to use testing.TB.SkipNow() method in Golang?21How to use testing.TB.SkipNow() method in Golang?22How to use testing.TB.SkipNow() method in Golang?23How to use testing.TB.Fail() method in Golang?24How to use testing.TB.Fail() method in Golang?25How to use testing.TB.Fail() method in Golang?26How to use testing.TB.FailNow() method in Golang?27How to use testing.TB.FailNow() method in Golang?28How to use testing.TB.FailNow() method in Golang?29How to use testing.TB.Parallel() method in Golang?30How to use testing.TB.Parallel() meth

Log

Using AI Code Generation

1import (2func main() {3    test.Log("Hello")4}5Go supports the following types of import statements:6The following is the syntax of the init() function:7func init() {8}9The following is the syntax of the main() function:10func main() {11}12The following is the syntax of the import statement:13import "package_name"

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.