Use gock instead of httpmock

gh_test.go

@@ -106,6 +106,7 @@ func TestGQLClient(t *testing.T) {
 }
 
 func TestGQLClientError(t *testing.T) {
+	t.Cleanup(gock.Off)
 	tempDir := t.TempDir()
 	orig_GH_CONFIG_DIR := os.Getenv("GH_CONFIG_DIR")
 	orig_GH_TOKEN := os.Getenv("GH_TOKEN")
@@ -116,19 +117,20 @@ func TestGQLClientError(t *testing.T) {
 	os.Setenv("GH_CONFIG_DIR", tempDir)
 	os.Setenv("GH_TOKEN", "GH_TOKEN")
 
-	http := httpmock.NewRegistry(t)
-	http.Register(
-		httpmock.GQL("QUERY"),
-		httpmock.StringResponse(`{"errors":[{"type":"NOT_FOUND","path":["organization"],"message":"Could not resolve to an Organization with the login of 'cli'."}]}`),
-	)
+	gock.New("https://api.github.com").
+		Post("/graphql").
+		MatchHeader("Authorization", "token GH_TOKEN").
+		BodyString(`{"query":"QUERY","variables":null}`).
+		Reply(200).
+		JSON(`{"errors":[{"type":"NOT_FOUND","path":["organization"],"message":"Could not resolve to an Organization with the login of 'cli'."}]}`)
 
-	client, err := GQLClient(&api.ClientOptions{Transport: http})
+	client, err := GQLClient(nil)
 	assert.NoError(t, err)
 
-	vars := map[string]interface{}{}
 	res := struct{ Organization struct{ Name string } }{}
-	err = client.Do("QUERY", vars, &res)
+	err = client.Do("QUERY", nil, &res)
 	assert.EqualError(t, err, "GQL error: Could not resolve to an Organization with the login of 'cli'.")
+	assert.True(t, gock.IsDone(), printPendingMocks(gock.Pending()))
 }
 
 func TestHTTPClient(t *testing.T) {