Add service API handler stubs for status, stop and restart (#3417)

cmd/admin-rpc-server_test.go

@@ -0,0 +1,86 @@
+/*
+ * Minio Cloud Storage, (C) 2016 Minio, Inc.
+ *
+ * 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 cmd
+
+import (
+	"testing"
+	"time"
+)
+
+func testAdminCmd(cmd cmdType, t *testing.T) {
+	rootPath, err := newTestConfig("us-east-1")
+	if err != nil {
+		t.Fatalf("Failed to create test config - %v", err)
+	}
+	defer removeAll(rootPath)
+
+	adminServer := serviceCmd{}
+	creds := serverConfig.GetCredential()
+	reply := RPCLoginReply{}
+	args := RPCLoginArgs{Username: creds.AccessKeyID, Password: creds.SecretAccessKey}
+	err = adminServer.LoginHandler(&args, &reply)
+	if err != nil {
+		t.Fatalf("Failed to login to admin server - %v", err)
+	}
+
+	go func() {
+		// mocking signal receiver
+		<-globalServiceSignalCh
+	}()
+
+	validToken := reply.Token
+	timeNow := time.Now().UTC()
+	testCases := []struct {
+		ga          GenericArgs
+		expectedErr error
+	}{
+		// Valid case
+		{
+			ga:          GenericArgs{Token: validToken, Timestamp: timeNow},
+			expectedErr: nil,
+		},
+		// Invalid token
+		{
+			ga:          GenericArgs{Token: "invalidToken", Timestamp: timeNow},
+			expectedErr: errInvalidToken,
+		},
+	}
+
+	genReply := GenericReply{}
+	for i, test := range testCases {
+		switch cmd {
+		case stopCmd:
+			err = adminServer.Shutdown(&test.ga, &genReply)
+			if err != test.expectedErr {
+				t.Errorf("Test %d: Expected error %v but received %v", i+1, test.expectedErr, err)
+			}
+		case restartCmd:
+			err = adminServer.Restart(&test.ga, &genReply)
+			if err != test.expectedErr {
+				t.Errorf("Test %d: Expected error %v but received %v", i+1, test.expectedErr, err)
+			}
+		}
+	}
+}
+
+func TestAdminShutdown(t *testing.T) {
+	testAdminCmd(stopCmd, t)
+}
+
+func TestAdminRestart(t *testing.T) {
+	testAdminCmd(restartCmd, t)
+}