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website/api/v1: try and test the SSE handler
These tests are pretty low quality right now but it atleast tests the very basic functionality of the code.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| package v1 | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "net" | ||
| "net/http/httptest" | ||
| "reflect" | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
|
|
||
| radio "github.com/R-a-dio/valkyrie" | ||
| "github.com/R-a-dio/valkyrie/mocks" | ||
| "github.com/R-a-dio/valkyrie/templates" | ||
| "github.com/leanovate/gopter" | ||
| "github.com/leanovate/gopter/arbitrary" | ||
| "github.com/leanovate/gopter/gen" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
|
|
||
| "github.com/alevinval/sse/pkg/eventsource" | ||
| ) | ||
|
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| func TestStream(t *testing.T) { | ||
| exec := &mocks.ExecutorMock{ | ||
| ExecuteAllFunc: func(input templates.TemplateSelectable) (map[string][]byte, error) { | ||
| jsonData, err := json.Marshal(input) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return map[string][]byte{ | ||
| "json": jsonData, | ||
| }, nil | ||
| }, | ||
| } | ||
|
|
||
| var muExpected sync.Mutex | ||
| var expected radio.Status | ||
|
|
||
| stream := NewStream(exec) | ||
| server := httptest.NewUnstartedServer(stream) | ||
| server.Config.ConnContext = func(ctx context.Context, c net.Conn) context.Context { | ||
| return templates.SetTheme(ctx, "json") | ||
| } | ||
| server.Start() | ||
|
|
||
| t.Log(server.URL) | ||
| es1, err := eventsource.New(server.URL) | ||
| require.NoError(t, err) | ||
|
|
||
| sync := make(chan struct{}) | ||
| go func() { | ||
| a := arbitrary.DefaultArbitraries() | ||
| timeGen := func(gp *gopter.GenParameters) *gopter.GenResult { | ||
| v := time.Date(2000, 10, 9, 8, 7, 6, 5, time.UTC) | ||
| res := gen.Time()(gp) | ||
| res.Result = v | ||
| return res | ||
| } | ||
| a.RegisterGen(timeGen) | ||
| a.RegisterGen(gen.PtrOf(timeGen)) | ||
|
|
||
| genStatus := a.GenForType(reflect.TypeOf(radio.Status{})) | ||
| param := gopter.DefaultGenParameters() | ||
|
|
||
| for i := 0; i < 100; i++ { | ||
| res := genStatus(param) | ||
| <-sync | ||
| sendStatus := res.Result.(radio.Status) | ||
| muExpected.Lock() | ||
| expected = sendStatus | ||
| muExpected.Unlock() | ||
| stream.SendNowPlaying(sendStatus) | ||
| } | ||
| }() | ||
|
|
||
| ch1 := es1.MessageEvents() | ||
|
|
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| jsonEvent := <-ch1 | ||
|
|
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| assert.Equal(t, EventTime, jsonEvent.Name) | ||
|
|
||
| for i := 0; i < 100; i++ { | ||
| sync <- struct{}{} | ||
| jsonEvent = <-ch1 | ||
| assert.Equal(t, EventMetadata, jsonEvent.Name) | ||
|
|
||
| var status radio.Status | ||
|
|
||
| // check the json version | ||
| err = json.Unmarshal([]byte(jsonEvent.Data), &status) | ||
| assert.NoError(t, err) | ||
| muExpected.Lock() | ||
| assert.Equal(t, expected, status) | ||
| muExpected.Unlock() | ||
| } | ||
| } | ||
|
|
||
| func TestStreamSendInputs(t *testing.T) { | ||
| var name string | ||
|
|
||
| exec := &mocks.ExecutorMock{ | ||
| ExecuteAllFunc: func(input templates.TemplateSelectable) (map[string][]byte, error) { | ||
| name = input.TemplateName() | ||
| return nil, nil | ||
| }, | ||
| } | ||
|
|
||
| stream := NewStream(exec) | ||
| defer stream.Shutdown() | ||
|
|
||
| t.Run("SendStreamer", func(t *testing.T) { | ||
| stream.SendStreamer(radio.User{}) | ||
| assert.Equal(t, "streamer", name) | ||
| }) | ||
|
|
||
| t.Run("SendNowPlaying", func(t *testing.T) { | ||
| stream.SendNowPlaying(radio.Status{}) | ||
| assert.Equal(t, "nowplaying", name) | ||
| }) | ||
|
|
||
| t.Run("SendQueue", func(t *testing.T) { | ||
| stream.SendQueue([]radio.QueueEntry{}) | ||
| assert.Equal(t, "queue", name) | ||
| }) | ||
|
|
||
| t.Run("SendLastPlayed", func(t *testing.T) { | ||
| stream.SendLastPlayed([]radio.Song{}) | ||
| assert.Equal(t, "lastplayed", name) | ||
| }) | ||
| } | ||
|
|
||
| func TestStreamSlowSub(t *testing.T) { | ||
| exec := &mocks.ExecutorMock{ | ||
| ExecuteAllFunc: func(input templates.TemplateSelectable) (map[string][]byte, error) { | ||
| return nil, nil | ||
| }, | ||
| } | ||
|
|
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| stream := NewStream(exec) | ||
|
|
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| ctx := templates.SetTheme(context.Background(), "default") | ||
| req := httptest.NewRequest("GET", "/", nil) | ||
| req = req.WithContext(ctx) | ||
| w := httptest.NewRecorder() | ||
|
|
||
| go func() { | ||
| stream.ServeHTTP(w, req) | ||
| }() | ||
| } |