Merge pull request #154 from chentao1596/cors-unit-test

add unit test cases for core.pkg.ingress.annotations.cors

core/pkg/ingress/annotations/cors/main_test.go

@@ -0,0 +1,62 @@
+/*
+Copyright 2017 The Kubernetes 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 cors
+
+import (
+	"testing"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/apis/extensions"
+)
+
+const (
+	notCorsAnnotation = "ingress.kubernetes.io/enable-not-cors"
+)
+
+func TestParse(t *testing.T) {
+	ap := NewParser()
+	if ap == nil {
+		t.Fatalf("expected a parser.IngressAnnotation but returned nil")
+	}
+
+	testCases := []struct {
+		annotations map[string]string
+		expected    bool
+	}{
+		{map[string]string{annotation: "true"}, true},
+		{map[string]string{annotation: "false"}, false},
+		{map[string]string{notCorsAnnotation: "true"}, false},
+		{map[string]string{}, false},
+		{nil, false},
+	}
+
+	ing := &extensions.Ingress{
+		ObjectMeta: api.ObjectMeta{
+			Name:      "foo",
+			Namespace: api.NamespaceDefault,
+		},
+		Spec: extensions.IngressSpec{},
+	}
+
+	for _, testCase := range testCases {
+		ing.SetAnnotations(testCase.annotations)
+		result, _ := ap.Parse(ing)
+		if result != testCase.expected {
+			t.Errorf("expected %t but returned %t, annotations: %s", testCase.expected, result, testCase.annotations)
+		}
+	}
+}