mirror of
https://github.com/containous/traefik.git
synced 2024-12-22 13:34:03 +03:00
fix: flaky tests
This commit is contained in:
parent
abd569701f
commit
a8df674dcf
@ -58,7 +58,7 @@ func (p *mockProvider) Init() error {
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func TestNewConfigurationWatcher(t *testing.T) {
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func TestNewConfigurationWatcher(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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t.Cleanup(routinesPool.Stop)
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pvd := &mockProvider{
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pvd := &mockProvider{
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messages: []dynamic.Message{{
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messages: []dynamic.Message{{
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@ -115,7 +115,6 @@ func TestNewConfigurationWatcher(t *testing.T) {
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func TestWaitForRequiredProvider(t *testing.T) {
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func TestWaitForRequiredProvider(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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pvdAggregator := &mockProvider{
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pvdAggregator := &mockProvider{
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wait: 5 * time.Millisecond,
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wait: 5 * time.Millisecond,
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@ -151,7 +150,9 @@ func TestWaitForRequiredProvider(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// give some time so that the configuration can be processed
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// give some time so that the configuration can be processed
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time.Sleep(20 * time.Millisecond)
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time.Sleep(20 * time.Millisecond)
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@ -162,7 +163,6 @@ func TestWaitForRequiredProvider(t *testing.T) {
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func TestIgnoreTransientConfiguration(t *testing.T) {
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func TestIgnoreTransientConfiguration(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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config := &dynamic.Configuration{
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config := &dynamic.Configuration{
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HTTP: th.BuildConfiguration(
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HTTP: th.BuildConfiguration(
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@ -190,7 +190,9 @@ func TestIgnoreTransientConfiguration(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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watcher.allProvidersConfigs <- dynamic.Message{
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watcher.allProvidersConfigs <- dynamic.Message{
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ProviderName: "mock",
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ProviderName: "mock",
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@ -243,7 +245,6 @@ func TestIgnoreTransientConfiguration(t *testing.T) {
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func TestListenProvidersThrottleProviderConfigReload(t *testing.T) {
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func TestListenProvidersThrottleProviderConfigReload(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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pvd := &mockProvider{
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pvd := &mockProvider{
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wait: 10 * time.Millisecond,
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wait: 10 * time.Millisecond,
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@ -274,7 +275,9 @@ func TestListenProvidersThrottleProviderConfigReload(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// Give some time so that the configuration can be processed.
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// Give some time so that the configuration can be processed.
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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@ -287,7 +290,6 @@ func TestListenProvidersThrottleProviderConfigReload(t *testing.T) {
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func TestListenProvidersSkipsEmptyConfigs(t *testing.T) {
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func TestListenProvidersSkipsEmptyConfigs(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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pvd := &mockProvider{
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pvd := &mockProvider{
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messages: []dynamic.Message{{ProviderName: "mock"}},
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messages: []dynamic.Message{{ProviderName: "mock"}},
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@ -299,7 +301,9 @@ func TestListenProvidersSkipsEmptyConfigs(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// give some time so that the configuration can be processed
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// give some time so that the configuration can be processed
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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@ -307,7 +311,6 @@ func TestListenProvidersSkipsEmptyConfigs(t *testing.T) {
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func TestListenProvidersSkipsSameConfigurationForProvider(t *testing.T) {
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func TestListenProvidersSkipsSameConfigurationForProvider(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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message := dynamic.Message{
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message := dynamic.Message{
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ProviderName: "mock",
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ProviderName: "mock",
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@ -331,7 +334,9 @@ func TestListenProvidersSkipsSameConfigurationForProvider(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// give some time so that the configuration can be processed
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// give some time so that the configuration can be processed
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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@ -340,7 +345,6 @@ func TestListenProvidersSkipsSameConfigurationForProvider(t *testing.T) {
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func TestListenProvidersDoesNotSkipFlappingConfiguration(t *testing.T) {
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func TestListenProvidersDoesNotSkipFlappingConfiguration(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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configuration := &dynamic.Configuration{
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configuration := &dynamic.Configuration{
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HTTP: th.BuildConfiguration(
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HTTP: th.BuildConfiguration(
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@ -374,7 +378,9 @@ func TestListenProvidersDoesNotSkipFlappingConfiguration(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// give some time so that the configuration can be processed
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// give some time so that the configuration can be processed
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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@ -407,7 +413,6 @@ func TestListenProvidersDoesNotSkipFlappingConfiguration(t *testing.T) {
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func TestListenProvidersIgnoreSameConfig(t *testing.T) {
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func TestListenProvidersIgnoreSameConfig(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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configuration := &dynamic.Configuration{
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configuration := &dynamic.Configuration{
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HTTP: th.BuildConfiguration(
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HTTP: th.BuildConfiguration(
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@ -453,8 +458,7 @@ func TestListenProvidersIgnoreSameConfig(t *testing.T) {
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configurationReloads++
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configurationReloads++
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lastConfig = conf
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lastConfig = conf
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// Allows next configurations to be sent by the mock provider
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// Allows next configurations to be sent by the mock provider as soon as the first configuration message is applied.
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// as soon as the first configuration message is applied.
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once.Do(func() {
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once.Do(func() {
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pvd.first <- struct{}{}
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pvd.first <- struct{}{}
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// Wait for all configuration messages to pile in
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// Wait for all configuration messages to pile in
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@ -463,7 +467,9 @@ func TestListenProvidersIgnoreSameConfig(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// Wait long enough
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// Wait long enough
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time.Sleep(50 * time.Millisecond)
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time.Sleep(50 * time.Millisecond)
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@ -498,7 +504,6 @@ func TestListenProvidersIgnoreSameConfig(t *testing.T) {
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func TestApplyConfigUnderStress(t *testing.T) {
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func TestApplyConfigUnderStress(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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watcher := NewConfigurationWatcher(routinesPool, &mockProvider{}, []string{"defaultEP"}, "")
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watcher := NewConfigurationWatcher(routinesPool, &mockProvider{}, []string{"defaultEP"}, "")
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@ -525,15 +530,16 @@ func TestApplyConfigUnderStress(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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// Ensure that at least two configurations have been applied
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// Ensure that at least two configurations have been applied
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// if we simulate being spammed configuration changes by the
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// if we simulate being spammed configuration changes by the provider(s).
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// provider(s).
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// In theory, checking at least one would be sufficient,
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// In theory, checking at least one would be sufficient, but
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// but checking for two also ensures that we're looping properly,
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// checking for two also ensures that we're looping properly,
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// and that the whole algo holds, etc.
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// and that the whole algo holds, etc.
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t.Log(configurationReloads)
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t.Log(configurationReloads)
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assert.GreaterOrEqual(t, configurationReloads, 2)
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assert.GreaterOrEqual(t, configurationReloads, 2)
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@ -541,7 +547,6 @@ func TestApplyConfigUnderStress(t *testing.T) {
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func TestListenProvidersIgnoreIntermediateConfigs(t *testing.T) {
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func TestListenProvidersIgnoreIntermediateConfigs(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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configuration := &dynamic.Configuration{
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configuration := &dynamic.Configuration{
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HTTP: th.BuildConfiguration(
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HTTP: th.BuildConfiguration(
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@ -596,7 +601,9 @@ func TestListenProvidersIgnoreIntermediateConfigs(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// Wait long enough
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// Wait long enough
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time.Sleep(500 * time.Millisecond)
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time.Sleep(500 * time.Millisecond)
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@ -631,7 +638,6 @@ func TestListenProvidersIgnoreIntermediateConfigs(t *testing.T) {
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func TestListenProvidersPublishesConfigForEachProvider(t *testing.T) {
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func TestListenProvidersPublishesConfigForEachProvider(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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configuration := &dynamic.Configuration{
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configuration := &dynamic.Configuration{
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HTTP: th.BuildConfiguration(
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HTTP: th.BuildConfiguration(
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@ -656,7 +662,9 @@ func TestListenProvidersPublishesConfigForEachProvider(t *testing.T) {
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// give some time so that the configuration can be processed
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// give some time so that the configuration can be processed
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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@ -695,7 +703,6 @@ func TestListenProvidersPublishesConfigForEachProvider(t *testing.T) {
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func TestPublishConfigUpdatedByProvider(t *testing.T) {
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func TestPublishConfigUpdatedByProvider(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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pvdConfiguration := dynamic.Configuration{
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pvdConfiguration := dynamic.Configuration{
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TCP: &dynamic.TCPConfiguration{
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TCP: &dynamic.TCPConfiguration{
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@ -725,12 +732,14 @@ func TestPublishConfigUpdatedByProvider(t *testing.T) {
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watcher.AddListener(func(configuration dynamic.Configuration) {
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watcher.AddListener(func(configuration dynamic.Configuration) {
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publishedConfigCount++
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publishedConfigCount++
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// Update the provider configuration published in next dynamic Message which should trigger a new publish.
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// Update the provider configuration published in next dynamic Message which should trigger a new publishing.
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pvdConfiguration.TCP.Routers["bar"] = &dynamic.TCPRouter{}
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pvdConfiguration.TCP.Routers["bar"] = &dynamic.TCPRouter{}
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// give some time so that the configuration can be processed.
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// give some time so that the configuration can be processed.
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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@ -740,7 +749,6 @@ func TestPublishConfigUpdatedByProvider(t *testing.T) {
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func TestPublishConfigUpdatedByConfigWatcherListener(t *testing.T) {
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func TestPublishConfigUpdatedByConfigWatcherListener(t *testing.T) {
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routinesPool := safe.NewPool(context.Background())
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routinesPool := safe.NewPool(context.Background())
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defer routinesPool.Stop()
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pvd := &mockProvider{
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pvd := &mockProvider{
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wait: 10 * time.Millisecond,
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wait: 10 * time.Millisecond,
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@ -774,13 +782,15 @@ func TestPublishConfigUpdatedByConfigWatcherListener(t *testing.T) {
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watcher.AddListener(func(configuration dynamic.Configuration) {
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watcher.AddListener(func(configuration dynamic.Configuration) {
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publishedConfigCount++
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publishedConfigCount++
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// Modify the provided configuration. This should not modify the configuration stored in the configuration
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// Modify the provided configuration.
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// watcher and cause a new publish.
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// This should not modify the configuration stored in the configuration watcher and therefore there will be no new publishing.
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configuration.TCP.Routers["foo@mock"].Rule = "bar"
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configuration.TCP.Routers["foo@mock"].Rule = "bar"
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})
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})
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watcher.Start()
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watcher.Start()
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defer watcher.Stop()
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t.Cleanup(watcher.Stop)
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t.Cleanup(routinesPool.Stop)
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// give some time so that the configuration can be processed.
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// give some time so that the configuration can be processed.
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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@ -48,18 +48,13 @@ func TestShutdownTCP(t *testing.T) {
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require.NoError(t, err)
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require.NoError(t, err)
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err = router.AddRoute("HostSNI(`*`)", 0, tcp.HandlerFunc(func(conn tcp.WriteCloser) {
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err = router.AddRoute("HostSNI(`*`)", 0, tcp.HandlerFunc(func(conn tcp.WriteCloser) {
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for {
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_, err := http.ReadRequest(bufio.NewReader(conn))
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_, err := http.ReadRequest(bufio.NewReader(conn))
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if err != nil {
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return
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if errors.Is(err, io.EOF) || (err != nil && errors.Is(err, net.ErrClosed)) {
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return
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}
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require.NoError(t, err)
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resp := http.Response{StatusCode: http.StatusOK}
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err = resp.Write(conn)
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require.NoError(t, err)
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}
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}
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resp := http.Response{StatusCode: http.StatusOK}
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_ = resp.Write(conn)
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}))
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}))
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require.NoError(t, err)
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require.NoError(t, err)
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@ -89,6 +84,7 @@ func testShutdown(t *testing.T, router *tcprouter.Router) {
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conn, err := startEntrypoint(entryPoint, router)
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conn, err := startEntrypoint(entryPoint, router)
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require.NoError(t, err)
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require.NoError(t, err)
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t.Cleanup(func() { _ = conn.Close() })
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epAddr := entryPoint.listener.Addr().String()
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epAddr := entryPoint.listener.Addr().String()
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@ -97,14 +93,14 @@ func testShutdown(t *testing.T, router *tcprouter.Router) {
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time.Sleep(100 * time.Millisecond)
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time.Sleep(100 * time.Millisecond)
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// We need to do a write on the conn before the shutdown to make it "exist".
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// We need to do a write on conn before the shutdown to make it "exist".
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// Because the connection indeed exists as far as TCP is concerned,
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// Because the connection indeed exists as far as TCP is concerned,
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// but since we only pass it along to the HTTP server after at least one byte is peeked,
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// but since we only pass it along to the HTTP server after at least one byte is peeked,
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// the HTTP server (and hence its shutdown) does not know about the connection until that first byte peeked.
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// the HTTP server (and hence its shutdown) does not know about the connection until that first byte peeked.
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err = request.Write(conn)
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err = request.Write(conn)
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require.NoError(t, err)
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require.NoError(t, err)
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reader := bufio.NewReader(conn)
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reader := bufio.NewReaderSize(conn, 1)
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// Wait for first byte in response.
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// Wait for first byte in response.
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_, err = reader.Peek(1)
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_, err = reader.Peek(1)
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require.NoError(t, err)
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require.NoError(t, err)
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||||||
|
@ -32,16 +32,19 @@ func TestShutdownUDPConn(t *testing.T) {
|
|||||||
for {
|
for {
|
||||||
b := make([]byte, 1024*1024)
|
b := make([]byte, 1024*1024)
|
||||||
n, err := conn.Read(b)
|
n, err := conn.Read(b)
|
||||||
require.NoError(t, err)
|
if err != nil {
|
||||||
// We control the termination, otherwise we would block on the Read above, until
|
return
|
||||||
// conn is closed by a timeout. Which means we would get an error, and even though
|
}
|
||||||
// we are in a goroutine and the current test might be over, go test would still
|
|
||||||
// yell at us if this happens while other tests are still running.
|
// We control the termination, otherwise we would block on the Read above,
|
||||||
|
// until conn is closed by a timeout.
|
||||||
|
// Which means we would get an error,
|
||||||
|
// and even though we are in a goroutine and the current test might be over,
|
||||||
|
// go test would still yell at us if this happens while other tests are still running.
|
||||||
if string(b[:n]) == "CLOSE" {
|
if string(b[:n]) == "CLOSE" {
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
_, err = conn.Write(b[:n])
|
_, _ = conn.Write(b[:n])
|
||||||
require.NoError(t, err)
|
|
||||||
}
|
}
|
||||||
}))
|
}))
|
||||||
|
|
||||||
@ -68,9 +71,9 @@ func TestShutdownUDPConn(t *testing.T) {
|
|||||||
// Packet is accepted, but dropped
|
// Packet is accepted, but dropped
|
||||||
require.NoError(t, err)
|
require.NoError(t, err)
|
||||||
|
|
||||||
// Make sure that our session is yet again still live. This is specifically to
|
// Make sure that our session is yet again still live.
|
||||||
// make sure we don't create a regression in listener's readLoop, i.e. that we only
|
// This is specifically to make sure we don't create a regression in listener's readLoop,
|
||||||
// terminate the listener's readLoop goroutine by closing its pConn.
|
// i.e. that we only terminate the listener's readLoop goroutine by closing its pConn.
|
||||||
requireEcho(t, "TEST3", conn, time.Second)
|
requireEcho(t, "TEST3", conn, time.Second)
|
||||||
|
|
||||||
done := make(chan bool)
|
done := make(chan bool)
|
||||||
@ -101,10 +104,11 @@ func TestShutdownUDPConn(t *testing.T) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// requireEcho tests that the conn session is live and functional, by writing
|
// requireEcho tests that conn session is live and functional,
|
||||||
// data through it, and expecting the same data as a response when reading on it.
|
// by writing data through it,
|
||||||
// It fatals if the read blocks longer than timeout, which is useful to detect
|
// and expecting the same data as a response when reading on it.
|
||||||
// regressions that would make a test wait forever.
|
// It fatals if the read blocks longer than timeout,
|
||||||
|
// which is useful to detect regressions that would make a test wait forever.
|
||||||
func requireEcho(t *testing.T, data string, conn io.ReadWriter, timeout time.Duration) {
|
func requireEcho(t *testing.T, data string, conn io.ReadWriter, timeout time.Duration) {
|
||||||
t.Helper()
|
t.Helper()
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user