func initAppContext(app *App) {
ctx, cancel := context.WithCancel(context.Background())
ctx = context.WithValue(ctx, &appContextKey, app)
ctx = log.Context(ctx, app.log)
app.ctx = ctx
app.cancel = cancel
}
// ContextWithLogBuffer returns a context and a buffer into which the new, bound
// logger will write into. This method allows you to inspect what data was
// logged more easily in your tests.
func ContextWithLogBuffer() (context.Context, *bytes.Buffer) {
output := new(bytes.Buffer)
l, _ := glog.New()
l.Logger.Out = output
l.Logger.Formatter.(*logrus.TextFormatter).DisableColors = true
l.Logger.Level = logrus.DebugLevel
ctx := glog.Context(context.Background(), l)
return ctx, output
}
// Context provides a context suitable for testing in tests that do not create
// a full App instance (in which case your tests should be using the app's
// context). This context has a logger bound to it suitable for testing.
func Context() context.Context {
return glog.Context(context.Background(), testLogger)
}