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chore: Introduction of redis-backed daemon-mode tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package sdktests | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/redis/go-redis/v9" | ||
| "github.com/stretchr/testify/require" | ||
|
|
||
| "github.com/launchdarkly/go-sdk-common/v3/ldcontext" | ||
| "github.com/launchdarkly/go-sdk-common/v3/ldvalue" | ||
| "github.com/launchdarkly/go-server-sdk-evaluation/v3/ldbuilders" | ||
| "github.com/launchdarkly/sdk-test-harness/v2/framework/ldtest" | ||
| "github.com/launchdarkly/sdk-test-harness/v2/servicedef" | ||
| ) | ||
|
|
||
| func doServerSideDataSystemTests(t *ldtest.T) { | ||
| rdb := redis.NewClient(&redis.Options{ | ||
| Addr: "localhost:6379", | ||
| Password: "", // no password set | ||
| DB: 0, // use default DB | ||
| }) | ||
|
|
||
| newServerSideDataSystemTests(t, RedisPersistenceStore{redis: rdb}).Run(t) | ||
| } | ||
|
|
||
| type ServerSideDataSystemTests struct { | ||
| persistence PersistenceStore | ||
| initialFlags map[string]string | ||
| } | ||
|
|
||
| func newServerSideDataSystemTests(t *ldtest.T, persistence PersistenceStore) *ServerSideDataSystemTests { | ||
| flagKeyBytes, err := | ||
| ldbuilders.NewFlagBuilder("flag-key").Version(1). | ||
| On(true).Variations(ldvalue.String("off"), ldvalue.String("match"), ldvalue.String("fallthrough")). | ||
| OffVariation(0). | ||
| FallthroughVariation(2). | ||
| Build().MarshalJSON() | ||
| require.NoError(t, err) | ||
|
|
||
| initialFlags := map[string]string{"flag-key": string(flagKeyBytes)} | ||
|
|
||
| uncachedFlagKeyBytes, err := | ||
| ldbuilders.NewFlagBuilder("uncached-flag-key").Version(1). | ||
| On(true).Variations(ldvalue.String("off"), ldvalue.String("match"), ldvalue.String("fallthrough")). | ||
| OffVariation(0). | ||
| FallthroughVariation(2). | ||
| Build().MarshalJSON() | ||
| require.NoError(t, err) | ||
|
|
||
| initialFlags["uncached-flag-key"] = string(uncachedFlagKeyBytes) | ||
|
|
||
| return &ServerSideDataSystemTests{ | ||
| persistence: persistence, | ||
| initialFlags: initialFlags, | ||
| } | ||
| } | ||
|
|
||
| func (s *ServerSideDataSystemTests) Run(t *ldtest.T) { | ||
| t.Run("uses default prefix", s.usesDefaultPrefix) | ||
| t.Run("uses custom prefix", s.usesCustomPrefix) | ||
|
|
||
| t.Run("read-only", s.doReadOnlyTests) | ||
| } | ||
|
|
||
| func (s *ServerSideDataSystemTests) usesDefaultPrefix(t *ldtest.T) { | ||
| require.NoError(t, s.persistence.Reset()) | ||
| require.NoError(t, s.persistence.WriteData("launchdarkly:features", s.initialFlags)) | ||
|
|
||
| dataSystem := NewDataSystem() | ||
| dataSystem.AddPersistence(servicedef.SDKConfigDataSystemPersistence{ | ||
| Store: servicedef.SDKConfigDataSystemPersistenceStore{ | ||
| Type: servicedef.Redis, | ||
| DSN: s.persistence.DSN(), | ||
| }, | ||
| Cache: servicedef.SDKConfigDataSystemPersistenceCache{ | ||
| Mode: servicedef.Off, | ||
| }, | ||
| }) | ||
|
|
||
| client := NewSDKClient(t, dataSystem) | ||
| pollUntilFlagValueUpdated(t, client, "flag-key", ldcontext.New("user-key"), | ||
| ldvalue.String("default"), ldvalue.String("fallthrough"), ldvalue.String("default")) | ||
| } | ||
|
|
||
| func (s *ServerSideDataSystemTests) usesCustomPrefix(t *ldtest.T) { | ||
| require.NoError(t, s.persistence.Reset()) | ||
| customPrefix := "custom-prefix" | ||
|
|
||
| dataSystem := NewDataSystem() | ||
| dataSystem.AddPersistence(servicedef.SDKConfigDataSystemPersistence{ | ||
| Store: servicedef.SDKConfigDataSystemPersistenceStore{ | ||
| Type: servicedef.Redis, | ||
| Prefix: customPrefix, | ||
| DSN: s.persistence.DSN(), | ||
| }, | ||
| Cache: servicedef.SDKConfigDataSystemPersistenceCache{ | ||
| Mode: servicedef.Off, | ||
| }, | ||
| }) | ||
|
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| client := NewSDKClient(t, dataSystem) | ||
|
|
||
| require.Never( | ||
| t, | ||
| checkForUpdatedValue(t, client, "flag-key", ldcontext.New("user-key"), | ||
| ldvalue.String("default"), ldvalue.String("fallthrough"), ldvalue.String("default")), | ||
| time.Millisecond*100, | ||
| time.Millisecond*20, | ||
| "flag value was updated, but it should not have been", | ||
| ) | ||
|
|
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| require.NoError(t, s.persistence.WriteData(customPrefix+":features", s.initialFlags)) | ||
|
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||
| pollUntilFlagValueUpdated(t, client, "flag-key", ldcontext.New("user-key"), | ||
| ldvalue.String("default"), ldvalue.String("fallthrough"), ldvalue.String("default")) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package sdktests | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
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| "github.com/redis/go-redis/v9" | ||
| ) | ||
|
|
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| type PersistenceStore interface { | ||
| DSN() string | ||
|
|
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| WriteData(key string, data map[string]string) error | ||
|
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| Reset() error | ||
| } | ||
|
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| type RedisPersistenceStore struct { | ||
| redis *redis.Client | ||
| } | ||
|
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| func (r RedisPersistenceStore) DSN() string { | ||
| return fmt.Sprintf("redis://%s", r.redis.Options().Addr) | ||
| } | ||
|
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| func (r RedisPersistenceStore) Reset() error { | ||
| var ctx = context.Background() | ||
| return r.redis.FlushAll(ctx).Err() | ||
| } | ||
|
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| func (r RedisPersistenceStore) WriteData(key string, data map[string]string) error { | ||
| var ctx = context.Background() | ||
| _, err := r.redis.HSet(ctx, key, data).Result() | ||
| return err | ||
| } |
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