Merge pull request #414 from GoogleCloudPlatform/cleanup-brokers-test

Cleanup brokers test

brokerapi/brokers/broker_config_test.go

@@ -0,0 +1,62 @@
+// Copyright 2019 the Service Broker Project Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package brokers
+
+import (
+	"os"
+	"reflect"
+	"testing"
+
+	"golang.org/x/oauth2/jwt"
+)
+
+const testServiceAccountJson = `{
+  "type": "service_account",
+  "project_id": "foo",
+  "private_key_id": "something",
+  "private_key": "foobar",
+  "client_email": "example@gmail.com",
+  "client_id": "1",
+  "auth_uri": "somelink",
+  "token_uri": "somelink",
+  "auth_provider_x509_cert_url": "somelink",
+  "client_x509_cert_url": "somelink"
+}`
+
+func TestNewBrokerConfigFromEnv(t *testing.T) {
+	os.Setenv("ROOT_SERVICE_ACCOUNT_JSON", testServiceAccountJson)
+	defer os.Unsetenv("ROOT_SERVICE_ACCOUNT_JSON")
+
+	cfg, err := NewBrokerConfigFromEnv()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Run("has-default-client", func(t *testing.T) {
+		if cfg.HttpConfig == nil {
+			t.Fatal("Expected HttpCofnig to be non-nil, got: <nil>")
+		}
+
+		if reflect.DeepEqual(cfg.HttpConfig, &jwt.Config{}) {
+			t.Errorf("Expected HttpConfig to not be an empty JWT config, got: %#v", cfg.HttpConfig)
+		}
+	})
+
+	t.Run("parsed-projectid-from-config", func(t *testing.T) {
+		if !reflect.DeepEqual(cfg.ProjectId, "foo") {
+			t.Errorf("Expected ProjectId to be %v, got: %v", "foo", cfg.ProjectId)
+		}
+	})
+}