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Plugins: Local provider for meta (#114474)

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This commit is contained in:
Will Browne
2025-12-17 16:25:54 +01:00
committed by GitHub
parent eb392b6149
commit e0711d9d1d
25 changed files with 1158 additions and 718 deletions
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apps/plugins/pkg/app/meta/manager_test.go
+62 -58
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@@ -35,10 +35,12 @@ func TestProviderManager_GetMeta(t *testing.T) {
ctx := context.Background()
t.Run("returns cached result when available and not expired", func(t *testing.T) {
cachedMeta := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
cachedMeta := pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
},
}
provider := &mockProvider{
@@ -60,8 +62,10 @@ func TestProviderManager_GetMeta(t *testing.T) {
provider.getMetaFunc = func(ctx context.Context, pluginID, version string) (*Result, error) {
return &Result{
Meta: pluginsv0alpha1.MetaJSONData{Id: "different"},
TTL: time.Hour,
Meta: pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{Id: "different"},
},
TTL: time.Hour,
}, nil
}
@@ -73,10 +77,12 @@ func TestProviderManager_GetMeta(t *testing.T) {
})
t.Run("fetches from provider when not cached", func(t *testing.T) {
expectedMeta := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
expectedMeta := pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
},
}
expectedTTL := 2 * time.Hour
@@ -107,19 +113,16 @@ func TestProviderManager_GetMeta(t *testing.T) {
assert.Equal(t, expectedTTL, cached.ttl)
})
t.Run("does not cache result with zero TTL and tries next provider", func(t *testing.T) {
zeroTTLMeta := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Zero TTL Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
}
expectedMeta := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
t.Run("does not cache result with zero TTL", func(t *testing.T) {
zeroTTLMeta := pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Zero TTL Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
},
}
provider1 := &mockProvider{
provider := &mockProvider{
getMetaFunc: func(ctx context.Context, pluginID, version string) (*Result, error) {
return &Result{
Meta: zeroTTLMeta,
@@ -127,37 +130,30 @@ func TestProviderManager_GetMeta(t *testing.T) {
}, nil
},
}
provider2 := &mockProvider{
getMetaFunc: func(ctx context.Context, pluginID, version string) (*Result, error) {
return &Result{
Meta: expectedMeta,
TTL: time.Hour,
}, nil
},
}
pm := NewProviderManager(provider1, provider2)
pm := NewProviderManager(provider)
result, err := pm.GetMeta(ctx, "test-plugin", "1.0.0")
require.NoError(t, err)
require.NotNil(t, result)
assert.Equal(t, expectedMeta, result.Meta)
assert.Equal(t, zeroTTLMeta, result.Meta)
assert.Equal(t, time.Duration(0), result.TTL)
pm.cacheMu.RLock()
cached, exists := pm.cache["test-plugin:1.0.0"]
_, exists := pm.cache["test-plugin:1.0.0"]
pm.cacheMu.RUnlock()
assert.True(t, exists)
assert.Equal(t, expectedMeta, cached.meta)
assert.Equal(t, time.Hour, cached.ttl)
assert.False(t, exists, "zero TTL results should not be cached")
})
t.Run("tries next provider when first returns ErrMetaNotFound", func(t *testing.T) {
expectedMeta := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
expectedMeta := pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
},
}
provider1 := &mockProvider{
@@ -229,15 +225,19 @@ func TestProviderManager_GetMeta(t *testing.T) {
})
t.Run("skips expired cache entries", func(t *testing.T) {
expiredMeta := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Expired Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
expiredMeta := pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Expired Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
},
}
expectedMeta := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
expectedMeta := pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Test Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
},
}
callCount := 0
@@ -272,15 +272,19 @@ func TestProviderManager_GetMeta(t *testing.T) {
})
t.Run("uses first successful provider", func(t *testing.T) {
expectedMeta1 := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Provider 1 Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
expectedMeta1 := pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Provider 1 Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
},
}
expectedMeta2 := pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Provider 2 Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
expectedMeta2 := pluginsv0alpha1.MetaSpec{
PluginJson: pluginsv0alpha1.MetaJSONData{
Id: "test-plugin",
Name: "Provider 2 Plugin",
Type: pluginsv0alpha1.MetaJSONDataTypeDatasource,
},
}
provider1 := &mockProvider{
@@ -331,9 +335,9 @@ func TestProviderManager_Run(t *testing.T) {
func TestProviderManager_cleanupExpired(t *testing.T) {
t.Run("removes expired entries", func(t *testing.T) {
validMeta := pluginsv0alpha1.MetaJSONData{Id: "valid"}
expiredMeta1 := pluginsv0alpha1.MetaJSONData{Id: "expired1"}
expiredMeta2 := pluginsv0alpha1.MetaJSONData{Id: "expired2"}
validMeta := pluginsv0alpha1.MetaSpec{PluginJson: pluginsv0alpha1.MetaJSONData{Id: "valid"}}
expiredMeta1 := pluginsv0alpha1.MetaSpec{PluginJson: pluginsv0alpha1.MetaJSONData{Id: "expired1"}}
expiredMeta2 := pluginsv0alpha1.MetaSpec{PluginJson: pluginsv0alpha1.MetaJSONData{Id: "expired2"}}
provider := &mockProvider{
getMetaFunc: func(ctx context.Context, pluginID, version string) (*Result, error) {