go-mastodon/streaming_test.go

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package mastodon
import (
"context"
"fmt"
"net/http"
"net/http/httptest"
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"strings"
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"testing"
"time"
)
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func TestHandleReader(t *testing.T) {
q := make(chan Event)
r := strings.NewReader(`
event: update
data: {"content": "foo"}
event: notification
data: {"type": "mention"}
event: delete
data: 1234567
:thump
`)
go func() {
defer close(q)
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err := handleReader(q, r)
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if err != nil {
t.Fatalf("should not be fail: %v", err)
}
}()
var passUpdate, passNotification, passDelete bool
for e := range q {
switch event := e.(type) {
case *UpdateEvent:
passUpdate = true
if event.Status.Content != "foo" {
t.Fatalf("want %q but %q", "foo", event.Status.Content)
}
case *NotificationEvent:
passNotification = true
if event.Notification.Type != "mention" {
t.Fatalf("want %q but %q", "mention", event.Notification.Type)
}
case *DeleteEvent:
passDelete = true
if event.ID != 1234567 {
t.Fatalf("want %d but %d", 1234567, event.ID)
}
}
}
if !passUpdate || !passNotification || !passDelete {
t.Fatalf("have not passed through somewhere: update %t, notification %t, delete %t",
passUpdate, passNotification, passDelete)
}
}
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func TestStreaming(t *testing.T) {
canErr := true
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if canErr {
canErr = false
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
f := w.(http.Flusher)
fmt.Fprintln(w, `
event: update
data: {"content": "foo"}
`)
f.Flush()
}))
defer ts.Close()
c := NewClient(&Config{Server: ":"})
_, err := c.streaming(context.Background(), "", nil)
if err == nil {
t.Fatalf("should be fail: %v", err)
}
c = NewClient(&Config{Server: ts.URL})
ctx, cancel := context.WithCancel(context.Background())
time.AfterFunc(time.Second, func() {
cancel()
})
q, err := c.streaming(ctx, "", nil)
if err != nil {
t.Fatalf("should not be fail: %v", err)
}
var passError, passUpdate bool
for e := range q {
switch event := e.(type) {
case *ErrorEvent:
passError = true
if event.err == nil {
t.Fatalf("should be fail: %v", event.err)
}
case *UpdateEvent:
passUpdate = true
if event.Status.Content != "foo" {
t.Fatalf("want %q but %q", "foo", event.Status.Content)
}
}
}
if !passError || !passUpdate {
t.Fatalf("have not passed through somewhere: error %t, update %t", passError, passUpdate)
}
}
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func TestStreamingPublic(t *testing.T) {
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var isEnd bool
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if isEnd {
return
} else if r.URL.Path != "/api/v1/streaming/public" {
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http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
f, _ := w.(http.Flusher)
fmt.Fprintln(w, `
event: update
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data: {"content": "foo"}
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`)
f.Flush()
fmt.Fprintln(w, `
event: update
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data: {"content": "bar"}
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`)
f.Flush()
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isEnd = true
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}))
defer ts.Close()
client := NewClient(&Config{
Server: ts.URL,
ClientID: "foo",
ClientSecret: "bar",
AccessToken: "zoo",
})
ctx, cancel := context.WithCancel(context.Background())
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q, err := client.StreamingPublic(ctx, false)
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if err != nil {
t.Fatalf("should not be fail: %v", err)
}
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time.AfterFunc(time.Second, func() {
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cancel()
})
events := []Event{}
for e := range q {
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if _, ok := e.(*ErrorEvent); !ok {
events = append(events, e)
}
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}
if len(events) != 2 {
t.Fatalf("result should be two: %d", len(events))
}
if events[0].(*UpdateEvent).Status.Content != "foo" {
t.Fatalf("want %q but %q", "foo", events[0].(*UpdateEvent).Status.Content)
}
if events[1].(*UpdateEvent).Status.Content != "bar" {
t.Fatalf("want %q but %q", "bar", events[1].(*UpdateEvent).Status.Content)
}
}