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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| package mocktest | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/onsi/ginkgo/v2" | ||
| "github.com/stretchr/testify/assert" | ||
|
|
||
| "github.com/linode/cluster-api-provider-linode/mock" | ||
| ) | ||
|
|
||
| func TestSuitesNoClients(t *testing.T) { | ||
| t.Parallel() | ||
|
|
||
| assert.Panics(t, func() { NewSuite(t) }) | ||
| assert.Panics(t, func() { NewControllerSuite(ginkgo.GinkgoT()) }) | ||
| } | ||
|
|
||
| func TestSuite(t *testing.T) { | ||
| t.Parallel() | ||
|
|
||
| //nolint:paralleltest // these tests should run prior to their nested t.Run | ||
| for _, testCase := range []struct { | ||
| name string | ||
| beforeEach, afterEach bool | ||
| expectedCount int | ||
| }{ | ||
| { | ||
| name: "beforeEach", | ||
| beforeEach: true, | ||
| expectedCount: 6, | ||
| }, | ||
| { | ||
| name: "afterEach", | ||
| afterEach: true, | ||
| expectedCount: 6, | ||
| }, | ||
| { | ||
| name: "both", | ||
| beforeEach: true, | ||
| afterEach: true, | ||
| expectedCount: 8, | ||
| }, | ||
| } { | ||
| t.Run(testCase.name, func(t *testing.T) { | ||
| // Create a counter with the expected number of calls. | ||
| // As each call runs, the counter will decrement to 0. | ||
| var counter sync.WaitGroup | ||
| counter.Add(testCase.expectedCount) | ||
|
|
||
| suite := NewSuite(t, mock.MockK8sClient{}) | ||
| if testCase.beforeEach { | ||
| suite.BeforeEach(func(_ context.Context, _ Mock) { counter.Done() }) | ||
| } | ||
| if testCase.afterEach { | ||
| suite.AfterEach(func(_ context.Context, _ Mock) { counter.Done() }) | ||
| } | ||
|
|
||
| suite.Run(Paths( | ||
| Either( | ||
| Call("", func(_ context.Context, _ Mock) { counter.Done() }), | ||
| Call("", func(_ context.Context, _ Mock) { counter.Done() }), | ||
| ), | ||
| Result("", func(_ context.Context, _ Mock) { counter.Done() }), | ||
| )) | ||
|
|
||
| // Wait until the counter reaches 0, or time out. | ||
| // This runs in a goroutine so the nested t.Runs are scheduled. | ||
| go func() { | ||
| select { | ||
| case <-waitCh(&counter): | ||
| return | ||
| case <-time.NewTimer(time.Second * 5).C: | ||
| assert.Error(t, errors.New(testCase.name)) | ||
| } | ||
| }() | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func waitCh(counter *sync.WaitGroup) <-chan struct{} { | ||
| out := make(chan struct{}) | ||
| go func() { | ||
| counter.Wait() | ||
| out <- struct{}{} | ||
| }() | ||
| return out | ||
| } |