How to use callerInfo method of gomock Package

Best Mock code snippet using gomock.callerInfo

controller.go

Source:controller.go Github

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...198 ctrl.mu.Lock()199 defer ctrl.mu.Unlock()200 expected, err := ctrl.expectedCalls.FindMatch(receiver, method, args)201 if err != nil {202 // callerInfo's skip should be updated if the number of calls between the user's test203 // and this line changes, i.e. this code is wrapped in another anonymous function.204 // 0 is us, 1 is controller.Call(), 2 is the generated mock, and 3 is the user's test.205 origin := callerInfo(3)206 ctrl.T.Fatalf("Unexpected call to %T.%v(%v) at %s because: %s", receiver, method, args, origin, err)207 }208 // Two things happen here:209 // * the matching call no longer needs to check prerequite calls,210 // * and the prerequite calls are no longer expected, so remove them.211 preReqCalls := expected.dropPrereqs()212 for _, preReqCall := range preReqCalls {213 ctrl.expectedCalls.Remove(preReqCall)214 }215 actions := expected.call()216 if expected.exhausted() {217 ctrl.expectedCalls.Remove(expected)218 }219 return actions220 }()221 var rets []interface{}222 for _, action := range actions {223 if r := action(args); r != nil {224 rets = r225 }226 }227 return rets228}229// Finish checks to see if all the methods that were expected to be called230// were called. It should be invoked for each Controller. It is not idempotent231// and therefore can only be invoked once.232//233// New in go1.14+, if you are passing a *testing.T into NewController function you no234// longer need to call ctrl.Finish() in your test methods.235func (ctrl *Controller) Finish() {236 // If we're currently panicking, probably because this is a deferred call.237 // This must be recovered in the deferred function.238 err := recover()239 ctrl.finish(false, err)240}241func (ctrl *Controller) finish(cleanup bool, panicErr interface{}) {242 ctrl.T.Helper()243 ctrl.mu.Lock()244 defer ctrl.mu.Unlock()245 if ctrl.finished {246 if _, ok := isCleanuper(ctrl.T); !ok {247 ctrl.T.Fatalf("Controller.Finish was called more than once. It has to be called exactly once.")248 }249 return250 }251 ctrl.finished = true252 // Short-circuit, pass through the panic.253 if panicErr != nil {254 panic(panicErr)255 }256 // Check that all remaining expected calls are satisfied.257 failures := ctrl.expectedCalls.Failures()258 for _, call := range failures {259 ctrl.T.Errorf("missing call(s) to %v", call)260 }261 if len(failures) != 0 {262 if !cleanup {263 ctrl.T.Fatalf("aborting test due to missing call(s)")264 return265 }266 ctrl.T.Errorf("aborting test due to missing call(s)")267 }268}269// callerInfo returns the file:line of the call site. skip is the number270// of stack frames to skip when reporting. 0 is callerInfo's call site.271func callerInfo(skip int) string {272 if _, file, line, ok := runtime.Caller(skip + 1); ok {273 return fmt.Sprintf("%s:%d", file, line)274 }275 return "unknown file"276}277// isCleanuper checks it if t's base TestReporter has a Cleanup method.278func isCleanuper(t TestReporter) (cleanuper, bool) {279 tr := unwrapTestReporter(t)280 c, ok := tr.(cleanuper)281 return c, ok282}283// unwrapTestReporter unwraps TestReporter to the base implementation.284func unwrapTestReporter(t TestReporter) TestReporter {285 tr := t...

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callerInfo

Using AI Code Generation

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1import (2func main() {3 ctrl := gomock.NewController(gomock.CallStack(1))4 defer ctrl.Finish()5 fmt.Println(reflect.TypeOf(ctrl))6 fmt.Println(gomock.CallerInfo())7}8import (9func main() {10 _, file, line, _ := runtime.Caller(1)11 fmt.Println(file)12 fmt.Println(line)13}14import (15func main() {16 _, file, line, _ := runtime.Caller(1)17 fmt.Println(file)18 fmt.Println(line)19}20import (21func main() {22 err := fmt.Errorf("error message")23 if err != nil {24 _, file, line, _ := runtime.Caller(1)25 log.Printf("%s:%d %v", file, line, err)26 }27}28import (29func main() {

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callerInfo

Using AI Code Generation

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1import (2func callerInfo() string {3 pc, file, line, ok := runtime.Caller(1)4 if !ok {5 }6 fn := runtime.FuncForPC(pc).Name()7 parts := strings.Split(fn, ".")8 return fmt.Sprintf("%s:%d %s()", file, line, parts[len(parts)-1])9}10func main() {11 fmt.Println(callerInfo())12}131.go:8 main()

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callerInfo

Using AI Code Generation

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1import (2func TestCallerInfo(t *testing.T) {3 ctrl := gomock.NewController(t)4 defer ctrl.Finish()5 mockCaller := mock.NewMockCaller(ctrl)6 mockCaller.EXPECT().CallerInfo().Return("callerInfo")7 fmt.Println(mockCaller.CallerInfo())8}9import (10func TestCallerInfo(t *testing.T) {11 ctrl := gomock.NewController(t)12 defer ctrl.Finish()13 mockCaller := mock.NewMockCaller(ctrl)14 mockCaller.EXPECT().CallerInfo().Return("callerInfo")15 fmt.Println(mockCaller.CallerInfo())16}17import (18func TestCallerInfo(t *testing.T) {19 ctrl := gomock.NewController(t)20 defer ctrl.Finish()21 mockCaller := mock.NewMockCaller(ctrl)22 mockCaller.EXPECT().CallerInfo().Return("callerInfo")23 fmt.Println(mockCaller.CallerInfo())24}25import (26func TestCallerInfo(t *testing.T) {27 ctrl := gomock.NewController(t)28 defer ctrl.Finish()29 mockCaller := mock.NewMockCaller(ctrl)30 mockCaller.EXPECT().CallerInfo().Return("callerInfo")31 fmt.Println(mockCaller.CallerInfo())32}33import (34func TestCallerInfo(t *testing.T

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callerInfo

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12017/08/04 10:41:18 1.go:5: callerInfo() called from 2.go:622017/08/04 10:41:18 1.go:5: callerInfo() called from 2.go:732017/08/04 10:41:18 1.go:5: callerInfo() called from 2.go:842017/08/04 10:41:18 1.go:5: callerInfo() called from 2.go:952017/08/04 10:41:18 1.go:5: callerInfo() called from 2.go:106func (c *Call) callerInfo() (file string, line int) {7 _, file, line, _ = runtime.Caller(3)8}9func (c *Call) Times(min, max int) *Call {10 c.mock.t.Helper()11 c.mock.calls = append(c.mock.calls, c)12 c.mock.t.Log(c.callerInfo())13}14func (c *Call) Return(values ...interface{}) *Call {15 c.mock.t.Helper()16 c.mock.calls = append(c.mock.calls, c)17 c.mock.t.Log(c.callerInfo())18}19func (c *Call) Do(f interface{}) *Call {20 c.mock.t.Helper()

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