Merge pull request #587 from uber/lu.bazel

Temporary solution to support running tests with bazel

codegen/templates/service_mock.tmpl

@@ -63,8 +63,19 @@ type mockService struct {
 // - "config/test.yaml" where current dir is the project root
 func MustCreateTestService(t *testing.T, testConfigPaths ...string) MockService {
 	if len(testConfigPaths) == 0 {
-		defaultPath := filepath.Join(os.Getenv("GOPATH"), "src", "{{$defaultTestConfigPath}}")
-		testConfigPaths = append(testConfigPaths, defaultPath)
+		configPath := filepath.Join("src", "{{$defaultTestConfigPath}}")
+		defaultPath := filepath.Join(os.Getenv("GOPATH"), configPath)
+
+		// This is a temporary solution for running tests using bazel
+		// see https://docs.bazel.build/versions/master/test-encyclopedia.html for relevant env vars
+		// TODO: need long term solution to avoid hardcoding bazel specifics
+		bazelPath := filepath.Join(os.Getenv("TEST_SRCDIR"), os.Getenv("TEST_WORKSPACE"), configPath)
+
+		testConfigPaths = append(
+			testConfigPaths,
+			defaultPath,
+			bazelPath,
+		)
 	}
 	c := config.NewRuntimeConfigOrDie(testConfigPaths, nil)