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How to use Cleanup method of test Package

Best Go-testdeep code snippet using test.Cleanup

panic_test.go

Source:panic_test.go

...13	"testing"14)15var testPanicTest = flag.String("test_panic_test", "", "TestPanic: indicates which test should panic")16var testPanicParallel = flag.Bool("test_panic_parallel", false, "TestPanic: run subtests in parallel")17var testPanicCleanup = flag.Bool("test_panic_cleanup", false, "TestPanic: indicates whether test should call Cleanup")18var testPanicCleanupPanic = flag.String("test_panic_cleanup_panic", "", "TestPanic: indicate whether test should call Cleanup function that panics")19func TestPanic(t *testing.T) {20	testenv.MustHaveExec(t)21	testCases := []struct {22		desc  string23		flags []string24		want  string25	}{{26		desc:  "root test panics",27		flags: []string{"-test_panic_test=TestPanicHelper"},28		want: `29--- FAIL: TestPanicHelper (N.NNs)30    panic_test.go:NNN: TestPanicHelper31`,32	}, {33		desc:  "subtest panics",34		flags: []string{"-test_panic_test=TestPanicHelper/1"},35		want: `36--- FAIL: TestPanicHelper (N.NNs)37    panic_test.go:NNN: TestPanicHelper38    --- FAIL: TestPanicHelper/1 (N.NNs)39        panic_test.go:NNN: TestPanicHelper/140`,41	}, {42		desc:  "subtest panics with cleanup",43		flags: []string{"-test_panic_test=TestPanicHelper/1", "-test_panic_cleanup"},44		want: `45ran inner cleanup 146ran middle cleanup 147ran outer cleanup48--- FAIL: TestPanicHelper (N.NNs)49    panic_test.go:NNN: TestPanicHelper50    --- FAIL: TestPanicHelper/1 (N.NNs)51        panic_test.go:NNN: TestPanicHelper/152`,53	}, {54		desc:  "subtest panics with outer cleanup panic",55		flags: []string{"-test_panic_test=TestPanicHelper/1", "-test_panic_cleanup", "-test_panic_cleanup_panic=outer"},56		want: `57ran inner cleanup 158ran middle cleanup 159ran outer cleanup60--- FAIL: TestPanicHelper (N.NNs)61    panic_test.go:NNN: TestPanicHelper62`,63	}, {64		desc:  "subtest panics with middle cleanup panic",65		flags: []string{"-test_panic_test=TestPanicHelper/1", "-test_panic_cleanup", "-test_panic_cleanup_panic=middle"},66		want: `67ran inner cleanup 168ran middle cleanup 169ran outer cleanup70--- FAIL: TestPanicHelper (N.NNs)71    panic_test.go:NNN: TestPanicHelper72    --- FAIL: TestPanicHelper/1 (N.NNs)73        panic_test.go:NNN: TestPanicHelper/174`,75	}, {76		desc:  "subtest panics with inner cleanup panic",77		flags: []string{"-test_panic_test=TestPanicHelper/1", "-test_panic_cleanup", "-test_panic_cleanup_panic=inner"},78		want: `79ran inner cleanup 180ran middle cleanup 181ran outer cleanup82--- FAIL: TestPanicHelper (N.NNs)83    panic_test.go:NNN: TestPanicHelper84    --- FAIL: TestPanicHelper/1 (N.NNs)85        panic_test.go:NNN: TestPanicHelper/186`,87	}, {88		desc:  "parallel subtest panics with cleanup",89		flags: []string{"-test_panic_test=TestPanicHelper/1", "-test_panic_cleanup", "-test_panic_parallel"},90		want: `91ran inner cleanup 192ran middle cleanup 193ran outer cleanup94--- FAIL: TestPanicHelper (N.NNs)95    panic_test.go:NNN: TestPanicHelper96    --- FAIL: TestPanicHelper/1 (N.NNs)97        panic_test.go:NNN: TestPanicHelper/198`,99	}, {100		desc:  "parallel subtest panics with outer cleanup panic",101		flags: []string{"-test_panic_test=TestPanicHelper/1", "-test_panic_cleanup", "-test_panic_cleanup_panic=outer", "-test_panic_parallel"},102		want: `103ran inner cleanup 1104ran middle cleanup 1105ran outer cleanup106--- FAIL: TestPanicHelper (N.NNs)107    panic_test.go:NNN: TestPanicHelper108`,109	}, {110		desc:  "parallel subtest panics with middle cleanup panic",111		flags: []string{"-test_panic_test=TestPanicHelper/1", "-test_panic_cleanup", "-test_panic_cleanup_panic=middle", "-test_panic_parallel"},112		want: `113ran inner cleanup 1114ran middle cleanup 1115ran outer cleanup116--- FAIL: TestPanicHelper (N.NNs)117    panic_test.go:NNN: TestPanicHelper118    --- FAIL: TestPanicHelper/1 (N.NNs)119        panic_test.go:NNN: TestPanicHelper/1120`,121	}, {122		desc:  "parallel subtest panics with inner cleanup panic",123		flags: []string{"-test_panic_test=TestPanicHelper/1", "-test_panic_cleanup", "-test_panic_cleanup_panic=inner", "-test_panic_parallel"},124		want: `125ran inner cleanup 1126ran middle cleanup 1127ran outer cleanup128--- FAIL: TestPanicHelper (N.NNs)129    panic_test.go:NNN: TestPanicHelper130    --- FAIL: TestPanicHelper/1 (N.NNs)131        panic_test.go:NNN: TestPanicHelper/1132`,133	}}134	for _, tc := range testCases {135		t.Run(tc.desc, func(t *testing.T) {136			cmd := exec.Command(os.Args[0], "-test.run=TestPanicHelper")137			cmd.Args = append(cmd.Args, tc.flags...)138			cmd.Env = append(os.Environ(), "GO_WANT_HELPER_PROCESS=1")139			b, _ := cmd.CombinedOutput()140			got := string(b)141			want := strings.TrimSpace(tc.want)142			re := makeRegexp(want)143			if ok, err := regexp.MatchString(re, got); !ok || err != nil {144				t.Errorf("output:\ngot:\n%s\nwant:\n%s", got, want)145			}146		})147	}148}149func makeRegexp(s string) string {150	s = regexp.QuoteMeta(s)151	s = strings.ReplaceAll(s, ":NNN:", `:\d+:`)152	s = strings.ReplaceAll(s, "N\\.NNs", `\d*\.\d*s`)153	return s154}155func TestPanicHelper(t *testing.T) {156	if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {157		return158	}159	t.Log(t.Name())160	if t.Name() == *testPanicTest {161		panic("panic")162	}163	switch *testPanicCleanupPanic {164	case "", "outer", "middle", "inner":165	default:166		t.Fatalf("bad -test_panic_cleanup_panic: %s", *testPanicCleanupPanic)167	}168	t.Cleanup(func() {169		fmt.Println("ran outer cleanup")170		if *testPanicCleanupPanic == "outer" {171			panic("outer cleanup")172		}173	})174	for i := 0; i < 3; i++ {175		i := i176		t.Run(fmt.Sprintf("%v", i), func(t *testing.T) {177			chosen := t.Name() == *testPanicTest178			if chosen && *testPanicCleanup {179				t.Cleanup(func() {180					fmt.Printf("ran middle cleanup %d\n", i)181					if *testPanicCleanupPanic == "middle" {182						panic("middle cleanup")183					}184				})185			}186			if chosen && *testPanicParallel {187				t.Parallel()188			}189			t.Log(t.Name())190			if chosen {191				if *testPanicCleanup {192					t.Cleanup(func() {193						fmt.Printf("ran inner cleanup %d\n", i)194						if *testPanicCleanupPanic == "inner" {195							panic("inner cleanup")196						}197					})198				}199				panic("panic")200			}201		})202	}203}...

Cleanup

Using AI Code Generation

1import (2func TestCleanup(t *testing.T) {3	fmt.Println("TestCleanup")4	t.Cleanup(func() {5		fmt.Println("Cleanup 1")6	})7	t.Cleanup(func() {8		fmt.Println("Cleanup 2")9	})10	t.Cleanup(func() {11		fmt.Println("Cleanup 3")12	})13	fmt.Println("TestCleanup end")14}15import (16func TestRun(t *testing.T) {17	fmt.Println("TestRun")18	t.Run("group", func(t *testing.T) {19		t.Run("subtest1", func(t *testing.T) {20			fmt.Println("subtest 1")21		})22		t.Run("subtest2", func(t *testing.T) {23			fmt.Println("subtest 2")24		})25		t.Run("subtest3", func(t *testing.T) {26			fmt.Println("subtest 3")27		})28	})29	fmt.Println("TestRun end")30}31import (32func TestSkipNow(t *testing.T) {33	fmt.Println("TestSkipNow")34	t.SkipNow()35	fmt.Println("TestSkipNow end")36}37import (38func TestSkip(t *testing.T) {39	fmt.Println("TestSkip")40	t.Skip("skipping this test")41	fmt.Println("TestSkip end")42}43import (44func TestFailNow(t *testing.T) {45	fmt.Println("TestFailNow")46	t.FailNow()47	fmt.Println("TestFailNow end")48}

Cleanup

Using AI Code Generation

1import (2func TestCleanup(t *testing.T) {3	f, err := ioutil.TempFile("", "sample")4	if err != nil {5		t.Fatal(err)6	}7	defer f.Close()8	fmt.Println("Temp file name: ", f.Name())9	t.Cleanup(func() {10		os.Remove(f.Name())11	})12	w := bufio.NewWriter(f)13	_, err = w.WriteString("Hello world")14	if err != nil {15		t.Fatal(err)16	}17}

Cleanup

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3	fmt.Println("test main")4	m.Run()5}6func TestCleanup(t *testing.T) {7	defer t.Cleanup(func() {8		fmt.Println("cleanup")9	})10	fmt.Println("test cleanup")11}

Cleanup

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3	fmt.Println("Starting test cases")4	m.Run()5	fmt.Println("Ending test cases")6}7func TestCleanup(t *testing.T) {8	defer t.Cleanup(func() {9		fmt.Println("Cleaning up")10	})11	t.Log("Running test case")12}

Cleanup

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3	fmt.Println("TestMain")4	m.Run()5}6func TestAdd(t *testing.T) {7	fmt.Println("TestAdd")8	t.Cleanup(func() {9		fmt.Println("Cleanup")10	})11}12func TestSub(t *testing.T) {13	fmt.Println("TestSub")14	t.Cleanup(func() {15		fmt.Println("Cleanup")16	})17}

Cleanup

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3	fmt.Println("TestMain")4	defer fmt.Println("TestMain defer")5	m.Run()6}7func TestA(t *testing.T) {8	fmt.Println("TestA")9	defer fmt.Println("TestA defer")10}11func TestB(t *testing.T) {12	fmt.Println("TestB")13	defer fmt.Println("TestB defer")14}

Cleanup

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4}5func TestMain(m *testing.M) {6	fmt.Println("Before running the test cases")7	code := m.Run()8	fmt.Println("After running the test cases")9	os.Exit(code)10}11func Test1(t *testing.T) {12	fmt.Println("Test1 is running")13}14func Test2(t *testing.T) {15	fmt.Println("Test2 is running")16}17import (18func main() {19	fmt.Println("Hello World")20}21func TestMain(m *testing.M) {22	fmt.Println("Before running the test cases")23	code := m.Run()24	fmt.Println("After running the test cases")25	os.Exit(code)26}27func Test1(t *testing.T) {28	fmt.Println("Test1 is running")29	t.Cleanup(func() {30		fmt.Println("Cleaning up after Test1")31	})32}33func Test2(t *testing.T) {34	fmt.Println("Test2 is running")35	t.Cleanup(func() {36		fmt.Println("Cleaning up after Test2")37	})38}39import (40func main() {41	fmt.Println("Hello World")42}43func TestMain(m *testing.M) {44	fmt.Println("Before running the test cases")45	code := m.Run()46	fmt.Println("After running the test cases")47	os.Exit(code)48}49func Test1(t *testing.T) {50	fmt.Println("Test1 is running")51	t.Cleanup(func() {52		fmt.Println("Cleaning up after Test1")53	})54}55func Test2(t *testing.T) {56	fmt.Println("Test2 is running")57	t.Cleanup(func() {58		fmt.Println("Cleaning up after Test2")59	})60	t.Fail()61}62import (63func main() {64	fmt.Println("Hello World")65}66func TestMain(m *testing.M) {67	fmt.Println("Before running the test cases")68	code := m.Run()69	fmt.Println("After running the test cases")70	os.Exit(code)71}72func Test1(t *testing.T) {73	fmt.Println("

Cleanup

Using AI Code Generation

1import (2func TestMain(m *testing.M) {3	fmt.Println("Setup")4	exitVal := m.Run()5	fmt.Println("Teardown")6	os.Exit(exitVal)7}8func TestCreateFile(t *testing.T) {9	tempFile, err := ioutil.TempFile("", "sample")10	if err != nil {11		log.Fatal(err)12	}13	defer os.Remove(tempFile.Name())14	if _, err := tempFile.Write([]byte("This is a sample text")); err != nil {15		log.Fatal(err)16	}17	if err := tempFile.Close(); err != nil {18		log.Fatal(err)19	}20	fmt.Println("Temp file created:", tempFile.Name())21}

Cleanup

Using AI Code Generation

1import (2func TestCleanup(t *testing.T) {3	fmt.Println("Test case 1")4	t.Cleanup(func() {5		fmt.Println("Cleanup executed for Test case 1")6	})7}8func TestCleanup2(t *testing.T) {9	fmt.Println("Test case 2")10	t.Cleanup(func() {11		fmt.Println("Cleanup executed for Test case 2")12	})13}14func TestCleanup3(t *testing.T) {15	fmt.Println("Test case 3")16	t.Cleanup(func() {17		fmt.Println("Cleanup executed for Test case 3")18	})19}20func TestCleanup4(t *testing.T) {21	fmt.Println("Test case 4")22	t.Cleanup(func() {23		fmt.Println("Cleanup executed for Test case 4")24	})25}26func TestCleanup5(t *testing.T) {27	fmt.Println("Test case 5")28	t.Cleanup(func() {29		fmt.Println("Cleanup executed for Test case 5")30	})31}32func TestCleanup6(t *testing.T) {33	fmt.Println("Test case 6")34	t.Cleanup(func() {35		fmt.Println("Cleanup executed for Test case 6")36	})37}

Cleanup

Using AI Code Generation

1func TestCleanup(t *testing.T) {2	fmt.Println("Inside test cleanup")3	t.Cleanup(func() {4		fmt.Println("Cleanup")5	})6}7func TestRun(t *testing.T) {8	fmt.Println("Inside test run")9	t.Run("subtest1", func(t *testing.T) {10		fmt.Println("subtest1")11	})12	t.Run("subtest2", func(t *testing.T) {13		fmt.Println("subtest2")14	})15}16func TestFailNow(t *testing.T) {17	fmt.Println("Inside test fail now")18	t.FailNow()19	fmt.Println("This line will not be executed")20}21func TestFatal(t *testing.T) {22	fmt.Println("Inside test fatal")23	t.Fatal("Fatal error")24	fmt.Println("This line will not be executed")25}26func TestSkipNow(t *testing.T) {27	fmt.Println("Inside test skip now")28	t.SkipNow()29	fmt.Println("This line will not be executed")30}31func TestSkip(t *testing.T) {32	fmt.Println("Inside test skip")33	t.Skip("Skipping the test")34	fmt.Println("This line will not be executed")35}36func TestSkipf(t *testing.T) {

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