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3539764008
* serviceaccounts/secretscan: test Service more thoroughly * middleware/cookies: add tests for CookieOptions * anonymous/anonimpl: cover a couple more methods * components/imguploader: Implement WebDAV integration tests * components/apikeygen: also check IsValid method * bus: cover invalid callback signature cases * cloudmigration/objectstorage: add basic unit tests * login/social/connectors: add test case for GitHub OAuth fetch emails+orgs * expr/classic: cover more evaluator types in tests
153 lines
3.4 KiB
Go
153 lines
3.4 KiB
Go
package bus
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import (
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"context"
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"errors"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/grafana/grafana/pkg/infra/tracing"
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)
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type testQuery struct {
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ID int64
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Resp string
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}
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func TestEventPublish(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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var invoked bool
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bus.AddEventListener(func(ctx context.Context, query *testQuery) error {
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invoked = true
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return nil
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})
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err := bus.Publish(context.Background(), &testQuery{})
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require.NoError(t, err, "unable to publish event")
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require.True(t, invoked)
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}
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func TestEventPublish_NoRegisteredListener(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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err := bus.Publish(context.Background(), &testQuery{})
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require.NoError(t, err, "unable to publish event")
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}
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func TestEventCtxPublishCtx(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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var invoked bool
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bus.AddEventListener(func(ctx context.Context, query *testQuery) error {
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invoked = true
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return nil
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})
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err := bus.Publish(context.Background(), &testQuery{})
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require.NoError(t, err, "unable to publish event")
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require.True(t, invoked)
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}
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func TestEventPublishCtx_NoRegisteredListener(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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err := bus.Publish(context.Background(), &testQuery{})
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require.NoError(t, err, "unable to publish event")
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}
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func TestEventPublishCtx(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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var invoked bool
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bus.AddEventListener(func(ctx context.Context, query *testQuery) error {
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invoked = true
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return nil
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})
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err := bus.Publish(context.Background(), &testQuery{})
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require.NoError(t, err, "unable to publish event")
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require.True(t, invoked)
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}
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func TestEventCtxPublish(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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var invoked bool
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bus.AddEventListener(func(ctx context.Context, query *testQuery) error {
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invoked = true
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return nil
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})
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err := bus.Publish(context.Background(), &testQuery{})
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require.NoError(t, err, "unable to publish event")
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require.True(t, invoked)
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}
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func TestEventListenerError(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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mockErr := errors.New("error")
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invocations := 0
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// Will be called in order of declaration.
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bus.AddEventListener(func(ctx context.Context, query *testQuery) error {
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invocations++
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return nil
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})
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bus.AddEventListener(func(ctx context.Context, query *testQuery) error {
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invocations++
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return mockErr
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})
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bus.AddEventListener(func(ctx context.Context, query *testQuery) {
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invocations++
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})
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err := bus.Publish(context.Background(), &testQuery{})
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require.ErrorIs(t, err, mockErr)
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require.Equal(t, 2, invocations)
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}
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func TestEventListenerInvalidCallbackType(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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invoked := false
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bus.AddEventListener(func(ctx context.Context, query *testQuery) bool {
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invoked = true
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return invoked
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})
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err := bus.Publish(context.Background(), &testQuery{})
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require.Error(t, err)
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require.True(t, invoked)
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}
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func TestEventListenerInvalidCallback(t *testing.T) {
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bus := ProvideBus(tracing.InitializeTracerForTest())
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invoked := false
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bus.AddEventListener(func(ctx context.Context, query *testQuery) {
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invoked = true
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})
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require.Panics(t, func() {
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err := bus.Publish(context.Background(), &testQuery{})
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require.NoError(t, err) // unreachable
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})
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require.True(t, invoked)
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}
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