add default oauth client

Signed-off-by: hongming <talonwan@yunify.com>

pkg/apiserver/authentication/oauth/oauth_options_test.go

@@ -0,0 +1,104 @@
+/*
+ *
+ * Copyright 2020 The KubeSphere 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 oauth
+
+import (
+	"github.com/google/go-cmp/cmp"
+	"testing"
+	"time"
+)
+
+func TestDefaultAuthOptions(t *testing.T) {
+	oneDay := time.Second * 86400
+	zero := time.Duration(0)
+	expect := Client{
+		Name:                         "default",
+		RespondWithChallenges:        true,
+		RedirectURIs:                 []string{AllowAllRedirectURI},
+		GrantMethod:                  GrantHandlerAuto,
+		ScopeRestrictions:            []string{"full"},
+		AccessTokenMaxAge:            &oneDay,
+		AccessTokenInactivityTimeout: &zero,
+	}
+
+	options := NewOptions()
+	client, err := options.OAuthClient("default")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if diff := cmp.Diff(expect, client); len(diff) != 0 {
+		t.Errorf("%T differ (-got, +expected), %s", expect, diff)
+	}
+}
+
+func TestClientResolveRedirectURL(t *testing.T) {
+
+	options := NewOptions()
+	defaultClient, err := options.OAuthClient("default")
+	if err != nil {
+		t.Fatal(err)
+	}
+	tests := []struct {
+		Name        string
+		client      Client
+		expectError error
+		expectURL   string
+	}{
+		{
+			Name:        "default client test",
+			client:      defaultClient,
+			expectError: nil,
+			expectURL:   "https://localhost:8080/auth/cb",
+		},
+		{
+			Name: "custom client test",
+			client: Client{
+				Name:                  "default",
+				RespondWithChallenges: true,
+				RedirectURIs:          []string{"https://foo.bar.com/oauth/cb"},
+				GrantMethod:           GrantHandlerAuto,
+				ScopeRestrictions:     []string{"full"},
+			},
+			expectError: ErrorRedirectURLNotAllowed,
+			expectURL:   "https://foo.bar.com/oauth/err",
+		},
+		{
+			Name: "custom client test",
+			client: Client{
+				Name:                  "default",
+				RespondWithChallenges: true,
+				RedirectURIs:          []string{AllowAllRedirectURI, "https://foo.bar.com/oauth/cb"},
+				GrantMethod:           GrantHandlerAuto,
+				ScopeRestrictions:     []string{"full"},
+			},
+			expectError: nil,
+			expectURL:   "https://foo.bar.com/oauth/err2",
+		},
+	}
+
+	for _, test := range tests {
+		redirectURL, err := test.client.ResolveRedirectURL(test.expectURL)
+		if err != test.expectError {
+			t.Errorf("expected error: %s, got: %s", test.expectError, err)
+		}
+		if test.expectError == nil && test.expectURL != redirectURL {
+			t.Errorf("expected redirect url: %s, got: %s", test.expectURL, redirectURL)
+		}
+	}
+}