How to use CmpNotPanic method of td Package

Best Go-testdeep code snippet using td.CmpNotPanic

ip_list_test.go

Source:ip_list_test.go

...79		return nil, nil80	})81	l.ctx = zc.WithLogger(context.Background(), zap.NewNop())82	retError = false83	td.CmpNotPanic(func() {84		l.updateIPs()85	})86	retError = true87	td.CmpNotPanic(func() {88		l.updateIPs()89	})90	retError = false91	td.CmpNotPanic(func() {92		l.updateIPs()93	})94	l.ctx = zc.WithLogger(context.Background(), zap.NewNop().WithOptions(zap.Development()))95	retError = false96	td.CmpNotPanic(func() {97		l.updateIPs()98	})99	retError = true100	td.CmpPanic(func() {101		l.updateIPs()102	}, testdeep.NotNil())103	retError = false104	td.CmpNotPanic(func() {105		l.updateIPs()106	})107}108func TestIPList_UpdateByTimer(t *testing.T) {109	ctx, cancel := th.TestContext(t)110	defer cancel()111	td := testdeep.NewT(t)112	var ctxPanic, ctxPanicCancel = context.WithCancel(context.Background())113	var callCounter = 0114	var f AllowedIPAddresses = func(ctx context.Context) (addrs []net.IP, e error) {115		callCounter++116		if callCounter <= 2 {117			return []net.IP{118				net.ParseIP("1.2.3.4"),119			}, nil120		}121		if ctxPanic.Err() == nil {122			return []net.IP{123				net.ParseIP("161.32.6.19"), net.ParseIP("1.2.3.4"), net.ParseIP("2a02:6b8::feed:0ff"),124			}, nil125		}126		panic("must not called")127	}128	s := NewIPList(ctx, f)129	s.Addresses = f130	s.AutoUpdateInterval = 10 * time.Millisecond131	s.mu.RLock()132	td.CmpDeeply(len(s.ips), 1)133	td.True(s.ips[0].Equal(net.ParseIP("1.2.3.4")))134	s.mu.RUnlock()135	s.StartAutoRenew()136	time.Sleep(50 * time.Millisecond)137	s.mu.RLock()138	td.CmpDeeply(len(s.ips), 3)139	td.True(s.ips[0].Equal(net.ParseIP("161.32.6.19")))140	td.True(s.ips[1].Equal(net.ParseIP("1.2.3.4")))141	td.True(s.ips[2].Equal(net.ParseIP("2a02:6b8::feed:0ff")))142	s.mu.RUnlock()143	cancel()144	time.Sleep(50 * time.Millisecond)145	ctxPanicCancel()146	time.Sleep(50 * time.Millisecond)147}148func TestSetDefaultResolver(t *testing.T) {149	oldResolver := defaultResolver150	defer func() { // nolint:wsl151		defaultResolver = oldResolver152	}()153	resolver := NewResolverMock(t)154	SetDefaultResolver(resolver)155	testdeep.CmpDeeply(t, defaultResolver, resolver)156}157func TestSelfPublicIP_IsDomainAllowed(t *testing.T) {158	var _ DomainChecker = &IPList{}159	ctx, cancel := th.TestContext(t)160	defer cancel()161	ctx2, ctx2Cancel := th.TestContext(t)162	defer ctx2Cancel()163	td := testdeep.NewT(t)164	resolver := NewResolverMock(td)165	defer resolver.MinimockFinish()166	var res bool167	var err error168	s := NewIPList(ctx, func(ctx context.Context) (ips []net.IP, e error) {169		return []net.IP{net.ParseIP("1.2.3.4"), net.ParseIP("::ffff:2.2.2.2"), net.ParseIP("::1234")}, nil170	})171	s.Resolver = resolver172	resolver.LookupIPAddrMock.Expect(ctx2, "asd").Return([]net.IPAddr{{IP: net.ParseIP("1.2.3.4")}}, nil)173	res, err = s.IsDomainAllowed(ctx2, "asd")174	td.True(res)175	td.CmpNoError(err)176	resolver.LookupIPAddrMock.Expect(ctx2, "asd2").Return([]net.IPAddr{{IP: net.ParseIP("2.2.2.2")}}, nil)177	res, err = s.IsDomainAllowed(ctx2, "asd2")178	td.True(res)179	td.CmpNoError(err)180	resolver.LookupIPAddrMock.Expect(ctx2, "asd3").Return([]net.IPAddr{{IP: net.ParseIP("::1234")}}, nil)181	res, err = s.IsDomainAllowed(ctx2, "asd3")182	td.True(res)183	td.CmpNoError(err)184	resolver.LookupIPAddrMock.Expect(ctx2, "asd4").Return([]net.IPAddr{{IP: net.ParseIP("2.3.4.5")}}, nil)185	res, err = s.IsDomainAllowed(ctx2, "asd4")186	td.False(res)187	td.CmpNoError(err)188	resolver.LookupIPAddrMock.Expect(ctx2, "asd5").Return([]net.IPAddr{{IP: net.ParseIP("2.2.2.2")}},189		errors.New("test"))190	res, err = s.IsDomainAllowed(ctx2, "asd5")191	td.False(res)192	td.CmpError(err)193	resolver.LookupIPAddrMock.Expect(ctx2, "asd6").Return([]net.IPAddr{194		{IP: net.ParseIP("1.2.3.4")}, {IP: net.ParseIP("::1234")},195	}, nil)196	res, err = s.IsDomainAllowed(ctx2, "asd6")197	td.True(res)198	td.CmpNoError(err)199	resolver.LookupIPAddrMock.Expect(ctx2, "asd7").Return([]net.IPAddr{200		{IP: net.ParseIP("1.2.3.4")}, {IP: net.ParseIP("::1:1234")},201	}, nil)202	res, err = s.IsDomainAllowed(ctx2, "asd7")203	td.False(res)204	td.CmpNoError(err)205	resolver.LookupIPAddrMock.Expect(ctx2, "asd8").Return(nil, errors.New("test"))206	res, err = s.IsDomainAllowed(ctx2, "asd8")207	td.False(res)208	td.CmpError(err)209}210func TestSelfPublicIP_IsDomainAllowed_CanceledMainContext(t *testing.T) {211	ctx, cancel := th.TestContext(t)212	defer cancel()213	mainCtx, mainCtxCancel := context.WithCancel(context.Background())214	mainCtx = zc.WithLogger(mainCtx, zap.NewNop())215	mainCtxCancel()216	td := testdeep.NewT(t)217	s := NewIPList(mainCtx, func(ctx context.Context) (ips []net.IP, e error) {218		return nil, nil219	})220	res, err := s.IsDomainAllowed(ctx, "asd")221	td.False(res)222	td.CmpError(err)223}224func TestIPList_DoubleStart(t *testing.T) {225	ctx, cancel := th.TestContext(t)226	defer cancel()227	td := testdeep.NewT(t)228	td.CmpPanic(func() {229		s := NewIPList(ctx, func(ctx context.Context) (ips []net.IP, e error) {230			return nil, nil231		})232		s.ctx = zc.WithLogger(ctx, zap.NewNop().WithOptions(zap.Development())) // force panic on dpanic233		s.StartAutoRenew()234		s.StartAutoRenew()235	}, testdeep.NotNil())236	td.CmpNotPanic(func() {237		s := NewIPList(ctx, func(ctx context.Context) (ips []net.IP, e error) {238			return nil, nil239		})240		s.ctx = zc.WithLogger(ctx, zap.NewNop()) // force no panic on dpanic241		s.StartAutoRenew()242		s.StartAutoRenew()243	})244}245func TestTruncatedCopyIPs(t *testing.T) {246	td := testdeep.NewT(t)247	td.Nil(truncatedCopyIPs(nil))248	td.Nil(truncatedCopyIPs(make([]net.IP, 0, 10)))249	res := truncatedCopyIPs([]net.IP{nil})250	td.CmpDeeply(res, []net.IP{nil})...

cmp_funcs_misc.go

Source:cmp_funcs_misc.go

...208	args ...any) bool {209	t.Helper()210	return cmpPanic(newContext(t), t, fn, expectedPanic, args...)211}212// CmpNotPanic calls fn and checks no panic() occurred. If a panic()213// occurred false is returned then the panic() parameter and the stack214// trace appear in the test report.215//216// Note that calling panic(nil) in fn body is detected as a panic.217//218//	td.CmpNotPanic(t, func() {}) // succeeds as function does not panic219//220//	td.CmpNotPanic(t, func() { panic("I am panicking!") }) // fails221//	td.CmpNotPanic(t, func() { panic(nil) })               // fails too222//223// args... are optional and allow to name the test. This name is224// used in case of failure to qualify the test. If len(args)Â >Â 1 and225// the first item of args is a string and contains a '%' rune then226// [fmt.Fprintf] is used to compose the name, else args are passed to227// [fmt.Fprint]. Do not forget it is the name of the test, not the228// reason of a potential failure.229func CmpNotPanic(t TestingT, fn func(), args ...any) bool {230	t.Helper()231	return cmpNotPanic(newContext(t), t, fn, args...)232}...

cmp_funcs_misc_test.go

Source:cmp_funcs_misc_test.go

...105	// checks exact panic() struct: true106	// checks panic() struct against TestDeep operators: true107	// checks a panic occurred: false108}109func ExampleCmpNotPanic() {110	t := &testing.T{}111	ok := td.CmpNotPanic(t, func() {})112	fmt.Println("checks a panic DID NOT occur:", ok)113	// Classic panic114	ok = td.CmpNotPanic(t, func() { panic("I am panicking!") },115		"Hope it does not panic!")116	fmt.Println("still no panic?", ok)117	// Can detect panic(nil)118	ok = td.CmpNotPanic(t, func() { panic(nil) }, "Checks for panic(nil)")119	fmt.Println("last no panic?", ok)120	// Output:121	// checks a panic DID NOT occur: true122	// still no panic? false123	// last no panic? false124}...

CmpNotPanic

Using AI Code Generation

1import (2func main() {3	dmp := diffmatchpatch.New()4	diffs := dmp.DiffMain("Hello World", "Hello Go", false)5	fmt.Println(diffs)6}7[{Equal Hello } {Delete  } {Insert Go}]

CmpNotPanic

Using AI Code Generation

1import "fmt"2import "github.com/01-edu/z01"3func main() {4    td := CmpNotPanic(1, 1)5    fmt.Println(td)6    z01.PrintRune('\n')7    td = CmpNotPanic(1, 0)8    fmt.Println(td)9    z01.PrintRune('\n')10    td = CmpNotPanic(0, 1)11    fmt.Println(td)12    z01.PrintRune('\n')13    td = CmpNotPanic(0, 0)14    fmt.Println(td)15    z01.PrintRune('\n')16}17import "fmt"18import "github.com/01-edu/z01"19func main() {20    td := CmpNotPanic(1, 1)21    fmt.Println(td)22    z01.PrintRune('\n')23    td = CmpNotPanic(1, 0)24    fmt.Println(td)25    z01.PrintRune('\n')26    td = CmpNotPanic(0, 1)27    fmt.Println(td)28    z01.PrintRune('\n')29    td = CmpNotPanic(0, 0)30    fmt.Println(td)31    z01.PrintRune('\n')32}33import "fmt"34import "github.com/01-edu/z01"35func main() {36    td := CmpNotPanic(1, 1)37    fmt.Println(td)38    z01.PrintRune('\n')39    td = CmpNotPanic(1, 0)40    fmt.Println(td)41    z01.PrintRune('\n')42    td = CmpNotPanic(0, 1)43    fmt.Println(td)44    z01.PrintRune('\n')45    td = CmpNotPanic(0, 0)46    fmt.Println(td)47    z01.PrintRune('\n')48}49import "fmt"50import "github.com/01-edu/z01"51func main() {

CmpNotPanic

Using AI Code Generation

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

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