Merge pull request #211 from germanhs/master

fix(#210): Provide a method to return all headers (not only first header) of a given key

client/opentracing_test.go

@@ -29,6 +29,9 @@ func (r tres) Message() string {
 func (r tres) GetHeader(_ string) string {
 	return "the header"
 }
+func (r tres) GetHeaders(_ string) []string {
+	return []string{"the headers", "the headers2"}
+}
 func (r tres) Body() io.ReadCloser {
 	return ioutil.NopCloser(bytes.NewBufferString("the content"))
 }

client/response.go

@@ -39,6 +39,10 @@ func (r response) GetHeader(name string) string {
 	return r.resp.Header.Get(name)
 }
 
+func (r response) GetHeaders(name string) []string {
+	return r.resp.Header.Values(name)
+}
+
 func (r response) Body() io.ReadCloser {
 	return r.resp.Body
 }

client/response_test.go

@@ -37,5 +37,6 @@ func TestResponse(t *testing.T) {
 	assert.EqualValues(t, under.StatusCode, resp.Code())
 	assert.Equal(t, under.Status, resp.Message())
 	assert.Equal(t, "blah blah", resp.GetHeader("blah"))
+	assert.Equal(t, []string{"blah blah"}, resp.GetHeaders("blah"))
 	assert.Equal(t, under.Body, resp.Body())
 }

client_response.go

@@ -27,6 +27,7 @@ type ClientResponse interface {
 	Code() int
 	Message() string
 	GetHeader(string) string
+	GetHeaders(string) []string
 	Body() io.ReadCloser
 }
 

client_response_test.go

@@ -35,6 +35,9 @@ func (r response) Message() string {
 func (r response) GetHeader(_ string) string {
 	return "the header"
 }
+func (r response) GetHeaders(_ string) []string {
+	return []string{"the headers", "the headers2"}
+}
 func (r response) Body() io.ReadCloser {
 	return ioutil.NopCloser(bytes.NewBufferString("the content"))
 }