Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use TestMain method of logger Package

Best Gauge code snippet using logger.TestMain

init_env_test.go

Source:init_env_test.go

...13)14// hostname can be dynamic, dependent on whether we are running on CI or locally.15var hostname = "localhost:5432"16var dbPort string17// TestMain runs the tests for the package and allows us to bring up any external dependencies required.18func TestMain(m *testing.M) {19	os.Exit(testMain(m))20}21func testMain(m *testing.M) int {22	port, cleanup, err := createTestContainerIfNotCI()23	if err != nil {24		log.Fatal("error running test container: ", err)25	}26	if port != "" {27		hostname = "localhost:" + port28		dbPort = port29	}30	defer func() {31		if err := cleanup(); err != nil {32			log.Fatal(err)...

main_test.go

Source:main_test.go

...12// a is a reference to the main Application type. This is used for its database13// connection that it harbours inside of the type as well as the route definitions14// that are defined on the embedded handler.15var a *handlers.Application16// TestMain calls testMain and passes the returned exit code to os.Exit(). The reason17// that TestMain is basically a wrapper around testMain is because os.Exit() does not18// respect deferred functions, so this configuration allows for a deferred function.19func TestMain(m *testing.M) {20	os.Exit(testMain(m))21}22// testMain returns an integer denoting an exit code to be returned and used in23// TestMain. The exit code 0 denotes success, all other codes denote failure (124// and 2).25func testMain(m *testing.M) int {26	zCfg := zap.NewProductionConfig()27	zCfg.Level = zap.NewAtomicLevelAt(zapcore.DebugLevel)28	zCfg.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder29	logger, err := zCfg.Build()30	if err != nil {31		fmt.Printf("error initializing logger: %v\n", err)32		return 133	}34	dbc, err := testdb.Open(logger)35	if err != nil {36		logger.Error("create test database connection", zap.Error(err))37		return 1...

TestMain

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3    fmt.Println("TestMain")4    os.Exit(m.Run())5}6func TestOne(t *testing.T) {7    fmt.Println("TestOne")8}9func TestTwo(t *testing.T) {10    fmt.Println("TestTwo")11}12--- PASS: TestOne (0.00s)13--- PASS: TestTwo (0.00s)

TestMain

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3    fmt.Println("TestMain")4    log.SetOutput(os.Stdout)5    os.Exit(m.Run())6}7func TestOne(t *testing.T) {8    fmt.Println("TestOne")9    log.Println("TestOne")10}11func TestTwo(t *testing.T) {12    fmt.Println("TestTwo")13    log.Println("TestTwo")14}15func TestThree(t *testing.T) {16    fmt.Println("TestThree")17    log.Println("TestThree")18}

TestMain

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3	fmt.Println("TestMain")4	log.Println("TestMain")5	os.Exit(m.Run())6}7func Test1(t *testing.T) {8	fmt.Println("Test1")9	log.Println("Test1")10}11func Test2(t *testing.T) {12	fmt.Println("Test2")13	log.Println("Test2")14}15import (16func TestMain(m *testing.M) {17	fmt.Println("TestMain")18	log.Println("TestMain")19	os.Exit(m.Run())20}21func Test1(t *testing.T) {22	fmt.Println("Test1")23	log.Println("Test1")24}25func Test2(t *testing.T) {26	fmt.Println("Test2")27	log.Println("Test2")28}29import (30func TestMain(m *testing.M) {31	fmt.Println("TestMain")32	log.Println("TestMain")33	os.Exit(m.Run())34}35func Test1(t *testing.T) {36	fmt.Println("Test1")37	log.Println("Test1")38}39func Test2(t *testing.T) {40	fmt.Println("Test2")41	log.Println("Test2")42}43import (44func TestMain(m *testing.M) {45	fmt.Println("TestMain")46	log.Println("TestMain")47	os.Exit(m.Run())

TestMain

Using AI Code Generation

1import (2func main() {3	log.Println("Hello")4	fmt.Println("Hello")5}6import (7func main() {8	log.Println("Hello")9	fmt.Println("Hello")10}11import (12func main() {13	log.Println("Hello")14	fmt.Println("Hello")15}16import (17func main() {18	log.Println("Hello")19	fmt.Println("Hello")20}21import (22func main() {23	log.Println("Hello")24	fmt.Println("Hello")25}26import (27func main() {28	log.Println("Hello")29	fmt.Println("Hello")30}31import (32func main() {33	log.Println("Hello")34	fmt.Println("Hello")35}36import (37func main() {38	log.Println("Hello")39	fmt.Println("Hello")40}41import (42func main() {43	log.Println("Hello")44	fmt.Println("Hello")45}46import (47func main() {48	log.Println("Hello")49	fmt.Println("Hello")50}51import (52func main() {53	log.Println("Hello")54	fmt.Println("Hello")55}

TestMain

Using AI Code Generation

1import (2func main() {3    f, err := os.OpenFile("test.txt", os.O_WRONLY|os.O_CREATE, 0644)4    if err != nil {5        log.Fatal(err)6    }7    defer f.Close()8    log.SetOutput(f)9    log.Println("This is a test log entry")10}11import (12func main() {13    logger := log.New(os.Stderr, "logger: ", log.Lshortfile)14    logger.Println("This is a regular message")15    logger.Fatalln("This is a fatal error")16    logger.Panicln("This is a panic")17}18import (19func main() {20    logger := log.New(os.Stderr, "", log.LstdFlags)21    logger.Println("This is a regular message")22    logger = log.New(os.Stderr, "", log.LstdFlags)23    logger.Println("This is a regular message")24    logger = log.New(os.Stderr, "", log.LstdFlags)25    logger.Println("This is a regular message")

TestMain

Using AI Code Generation

1func TestMain(m *testing.M) {2    logger := log.New(os.Stdout, "logger: ", log.Lshortfile)3    logger.Println("Starting test")4    retCode := m.Run()5    logger.Println("Test completed")6    os.Exit(retCode)7}8func TestMain(m *testing.M) {9    logger := log.New(os.Stdout, "logger: ", log.Lshortfile)10    logger.Println("Starting test")11    retCode := m.Run()12    logger.Println("Test completed")13    os.Exit(retCode)14}15func TestMain(m *testing.M) {16    logger := log.New(os.Stdout, "logger: ", log.Lshortfile)17    logger.Println("Starting test")18    retCode := m.Run()19    logger.Println("Test completed")20    os.Exit(retCode)21}22func TestMain(m *testing.M) {23    logger := log.New(os.Stdout, "logger: ", log.Lshortfile)24    logger.Println("Starting test")25    retCode := m.Run()26    logger.Println("Test completed")27    os.Exit(retCode)28}29func TestMain(m *testing.M) {30    logger := log.New(os.Stdout, "logger: ", log.Lshortfile)31    logger.Println("Starting test")32    retCode := m.Run()33    logger.Println("Test completed")34    os.Exit(retCode)35}36func TestMain(m *testing.M) {37    logger := log.New(os.Stdout, "logger: ", log.Lshortfile)38    logger.Println("Starting test")39    retCode := m.Run()40    logger.Println("Test completed")41    os.Exit(retCode)42}43func TestMain(m *testing.M) {44    logger := log.New(os.Stdout, "logger: ", log.Lshortfile)45    logger.Println("Starting test")46    retCode := m.Run()47    logger.Println("Test completed")48    os.Exit(retCode)49}

TestMain

Using AI Code Generation

1import (2func main() {3	log = logger.New(os.Stdout, "INFO", logger.Ldate|logger.Ltime|logger.Lshortfile)4	log.Debug("This is a debug message")5	log.Info("This is an info message")6	log.Warning("This is a warning message")7	log.Error("This is an error message")8	log.Fatal("This is a fatal message")9	log.Panic("This is a panic message")10}11import (12func main() {13	log = logger.New(os.Stdout, "INFO", logger.Ldate|logger.Ltime|logger.Lshortfile)14	log.Debug("This is a debug message")15	log.Info("This is an info message")16	log.Warning("This is a warning message")17	log.Error("This is an error message")18	log.Fatal("This is a fatal message")19	log.Panic("This is a panic message")20}

TestMain

Using AI Code Generation

1import (2func main() {3	log.SetFlags(log.LstdFlags | log.Lshortfile)4	log.Println("Hello World")5	fmt.Println("Hello World")6}7import (8func main() {9	log.SetFlags(log.LstdFlags | log.Lshortfile | log.LUTC)10	log.Println("Hello World")11	fmt.Println("Hello World")12}13import (14func main() {15	log.SetFlags(log.LstdFlags | log.Lshortfile | log.LUTC | log.Lmicroseconds)16	log.Println("Hello World")17	fmt.Println("Hello World")18}19import (20func main() {21	log.SetFlags(log.LstdFlags | log.Lshortfile | log.LUTC | log.Lmicroseconds | log.Llongfile)22	log.Println("Hello World")23	fmt.Println("Hello World")24}25import (26func main() {27	log.SetFlags(log.LstdFlags | log.Lshortfile | log.LUTC | log.Lmicroseconds | log.Llongfile | log.Ldate)28	log.Println("Hello World")29	fmt.Println("Hello World")30}

TestMain

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3    log.Println("TestMain: Starting the test")4    m.Run()5    log.Println("TestMain: Ending the test")6}7func TestFoo(t *testing.T) {8    log.Println("TestFoo: Starting the test")9    fmt.Println("TestFoo: Hello, World!")10    log.Println("TestFoo: Ending the test")11}12func TestBar(t *testing.T) {13    log.Println("TestBar: Starting the test")14    fmt.Println("TestBar: Hello, World!")15    log.Println("TestBar: Ending the test")16}17--- PASS: TestFoo (0.00s)18--- PASS: TestBar (0.00s)19--- PASS: TestFoo (0.00s)20--- PASS: TestBar (0.00s)

TestMain

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello world!")4	logger.TestMain()5}6import (7func main() {8	fmt.Println("Hello world!")9	logger.TestMain()10}11import (12func TestMain() {13	fmt.Println("Hello world!")14	logger := NewLogger(os.Stdout, os.Stdout, os.Stdout, os.Stderr)15	logger.Error("This is an error")16	logger.Warning("This is a warning")17	logger.Info("This is some info")18	logger.Debug("This is some debug info")19}20import (21func TestMain() {22	fmt.Println("Hello world!")23	logger := NewLogger(os.Stdout, os.Stdout, os.Stdout, os.Stderr)24	logger.Error("This is an error")25	logger.Warning("This is a warning")26	logger.Info("This is some info")27	logger.Debug("This is some debug info")28}29import (30func TestMain() {31	fmt.Println("Hello world!")32	logger := NewLogger(os.Stdout, os.Stdout, os.Stdout, os.Stderr)33	logger.Error("This is an error")34	logger.Warning("This is a warning")35	logger.Info("This is some info")36	logger.Debug("This is some debug info")37}38import (39func TestMain() {40	fmt.Println("Hello world!")41	logger := NewLogger(os.Stdout, os.Stdout, os.Stdout, os.Stderr)42	logger.Error("This is an error")43	logger.Warning("This is a warning")44	logger.Info("This is some info")45	logger.Debug("This is some debug info")46}

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.