more tests for http

1 files changed, 70 insertions, 0 deletions

diff --git a/service/http/response_test.go b/service/http/response_test.go
new file mode 100644
index 00000000..dfc08104
--- /dev/null
+++ b/service/http/response_test.go
@@ -0,0 +1,70 @@
+package http
+
+import (
+	"testing"
+	"github.com/spiral/roadrunner"
+	"github.com/stretchr/testify/assert"
+	"net/http"
+	"bytes"
+)
+
+type testWriter struct {
+	h           http.Header
+	buf         bytes.Buffer
+	wroteHeader bool
+	code        int
+}
+
+func (tw *testWriter) Header() http.Header { return tw.h }
+
+func (tw *testWriter) Write(p []byte) (int, error) {
+	if !tw.wroteHeader {
+		tw.WriteHeader(http.StatusOK)
+	}
+
+	return tw.buf.Write(p)
+}
+
+func (tw *testWriter) WriteHeader(code int) { tw.wroteHeader = true; tw.code = code }
+
+func TestNewResponse_Error(t *testing.T) {
+	r, err := NewResponse(&roadrunner.Payload{Context: []byte(`invalid payload`)})
+	assert.Error(t, err)
+	assert.Nil(t, r)
+}
+
+func TestNewResponse_Write(t *testing.T) {
+	r, err := NewResponse(&roadrunner.Payload{
+		Context: []byte(`{"headers":{"key":["value"]},"status": 301}`),
+		Body:    []byte(`sample body`),
+	})
+
+	assert.NoError(t, err)
+	assert.NotNil(t, r)
+
+	w := &testWriter{h: http.Header(make(map[string][]string))}
+	assert.NoError(t, r.Write(w))
+
+	assert.Equal(t, 301, w.code)
+	assert.Equal(t, "value", w.h.Get("key"))
+	assert.Equal(t, "sample body", w.buf.String())
+}
+
+func TestNewResponse_Stream(t *testing.T) {
+	r, err := NewResponse(&roadrunner.Payload{
+		Context: []byte(`{"headers":{"key":["value"]},"status": 301}`),
+	})
+
+	r.body = &bytes.Buffer{}
+	r.body.(*bytes.Buffer).WriteString("hello world")
+
+	assert.NoError(t, err)
+	assert.NotNil(t, r)
+
+	w := &testWriter{h: http.Header(make(map[string][]string))}
+	assert.NoError(t, r.Write(w))
+
+	assert.Equal(t, 301, w.code)
+	assert.Equal(t, "value", w.h.Get("key"))
+	assert.Equal(t, "hello world", w.buf.String())
+}