How to use TestCodeCustom method of td_test Package

Best Go-testdeep code snippet using td_test.TestCodeCustom

td_code_test.go

Source:td_code_test.go

...243		"Code(func(int) (td_test.MyBool, td_test.MyString))")244	// Erroneous op245	test.EqualStr(t, td.Code(nil).String(), "Code(<ERROR>)")246}247func TestCodeCustom(t *testing.T) {248	// Specific _checkOK func as td.Code(FUNC) with FUNC(t,arg) or249	// FUNC(assert,require,arg) works in non-boolean context but cannot250	// work in boolean context as there is no initial testing.TB instance251	_customCheckOK := func(t *testing.T, got, expected any, args ...any) bool {252		t.Helper()253		if !td.Cmp(t, got, expected, args...) {254			return false255		}256		// Should always fail in boolean context as no original testing.TB available257		err := td.EqDeeplyError(got, expected)258		if err == nil {259			t.Error(`Boolean context succeeded and it shouldn't`)260			return false261		}262		expErr := expectedError{263			Message: mustBe("cannot build *td.T instance"),264			Path:    mustBe("DATA"),265			Summary: mustBe("original testing.TB instance is missing"),266		}267		if !strings.HasPrefix(expected.(fmt.Stringer).String(), "Code") {268			expErr = ifaceExpectedError(t, expErr)269		}270		if !matchError(t, err.(*ctxerr.Error), expErr, true, args...) {271			return false272		}273		if td.EqDeeply(got, expected) {274			t.Error(`Boolean context succeeded and it shouldn't`)275			return false276		}277		return true278	}279	customCheckOK(t, _customCheckOK, 123, td.Code(func(t *td.T, n int) {280		t.Cmp(t.Config.FailureIsFatal, false)281		t.Cmp(n, 123)282	}))283	customCheckOK(t, _customCheckOK, 123, td.Code(func(assert, require *td.T, n int) {284		assert.Cmp(assert.Config.FailureIsFatal, false)285		assert.Cmp(require.Config.FailureIsFatal, true)286		assert.Cmp(n, 123)287		require.Cmp(n, 123)288	}))289	got := map[string]int{"foo": 123}290	t.Run("Simple success", func(t *testing.T) {291		mockT := test.NewTestingTB("TestCodeCustom")292		td.Cmp(mockT, got, td.Map(map[string]int{}, td.MapEntries{293			"foo": td.Code(func(t *td.T, n int) {294				t.Cmp(n, 123)295			}),296		}))297		test.EqualInt(t, len(mockT.Messages), 0)298	})299	t.Run("Simple failure", func(t *testing.T) {300		mockT := test.NewTestingTB("TestCodeCustom")301		td.NewT(mockT).302			RootName("PIPO").303			Cmp(got, td.Map(map[string]int{}, td.MapEntries{304				"foo": td.Code(func(t *td.T, n int) {305					t.Cmp(n, 124)                                   // inherit only RootName306					t.RootName(t.Config.OriginalPath()).Cmp(n, 125) // recover current path307					t.RootName("").Cmp(n, 126)                      // undo RootName inheritance308				}),309			}))310		test.IsTrue(t, mockT.HasFailed)311		test.IsFalse(t, mockT.IsFatal)312		missing := mockT.ContainsMessages(313			`PIPO: values differ`,314			`     got: 123`,315			`expected: 124`,316			`PIPO["foo"]: values differ`,317			`     got: 123`,318			`expected: 125`,319			`DATA: values differ`,320			`     got: 123`,321			`expected: 126`,322		)323		if len(missing) != 0 {324			t.Error("Following expected messages are not found:\n-", strings.Join(missing, "\n- "))325			t.Error("================================ in:")326			t.Error(strings.Join(mockT.Messages, "\n"))327			t.Error("====================================")328		}329	})330	t.Run("AssertRequire success", func(t *testing.T) {331		mockT := test.NewTestingTB("TestCodeCustom")332		td.Cmp(mockT, got, td.Map(map[string]int{}, td.MapEntries{333			"foo": td.Code(func(assert, require *td.T, n int) {334				assert.Cmp(n, 123)335				require.Cmp(n, 123)336			}),337		}))338		test.EqualInt(t, len(mockT.Messages), 0)339	})340	t.Run("AssertRequire failure", func(t *testing.T) {341		mockT := test.NewTestingTB("TestCodeCustom")342		td.NewT(mockT).343			RootName("PIPO").344			Cmp(got, td.Map(map[string]int{}, td.MapEntries{345				"foo": td.Code(func(assert, require *td.T, n int) {346					assert.Cmp(n, 124)                                         // inherit only RootName347					assert.RootName(assert.Config.OriginalPath()).Cmp(n, 125)  // recover current path348					assert.RootName(require.Config.OriginalPath()).Cmp(n, 126) // recover current path349					assert.RootName("").Cmp(n, 127)                            // undo RootName inheritance350				}),351			}))352		test.IsTrue(t, mockT.HasFailed)353		test.IsFalse(t, mockT.IsFatal)354		missing := mockT.ContainsMessages(355			`PIPO: values differ`,356			`     got: 123`,357			`expected: 124`,358			`PIPO["foo"]: values differ`,359			`     got: 123`,360			`expected: 125`,361			`PIPO["foo"]: values differ`,362			`     got: 123`,363			`expected: 126`,364			`DATA: values differ`,365			`     got: 123`,366			`expected: 127`,367		)368		if len(missing) != 0 {369			t.Error("Following expected messages are not found:\n-", strings.Join(missing, "\n- "))370			t.Error("================================ in:")371			t.Error(strings.Join(mockT.Messages, "\n"))372			t.Error("====================================")373		}374	})375	t.Run("AssertRequire fatalfailure", func(t *testing.T) {376		mockT := test.NewTestingTB("TestCodeCustom")377		td.NewT(mockT).378			RootName("PIPO").379			Cmp(got, td.Map(map[string]int{}, td.MapEntries{380				"foo": td.Code(func(assert, require *td.T, n int) {381					mockT.CatchFatal(func() {382						assert.RootName("FIRST").Cmp(n, 124)383						require.RootName("SECOND").Cmp(n, 125)384						assert.RootName("THIRD").Cmp(n, 126)385					})386				}),387			}))388		test.IsTrue(t, mockT.HasFailed)389		test.IsTrue(t, mockT.IsFatal)390		missing := mockT.ContainsMessages(...

TestCodeCustom

Using AI Code Generation

1import (2func main() {3	fmt.Println("Starting TestCodeCustom")4	td_test.TestCodeCustom()5	fmt.Println("Completed TestCodeCustom")6}

TestCodeCustom

Using AI Code Generation

1import (2func main() {3	fmt.Println("Starting TestCodeCustom")4	td_test.TestCodeCustom()5	fmt.Println("Completed TestCodeCustom")6}

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