Merge pull request #850 from harshavardhana/logger-tests

Add tests for minio top level logger

controller-main.go

@@ -42,8 +42,7 @@ func controllerMain(c *cli.Context) {
 	if c.Args().Present() {
 		cli.ShowCommandHelpAndExit(c, "controller", 1)
 	}
+
 	err := controller.Start()
-	if err != nil {
-		Fatalln(err)
-	}
+	errorIf(err.Trace(), "Failed to start minio controller.", nil)
 }

logger_test.go

@@ -16,8 +16,32 @@
 
 package main
 
-import . "gopkg.in/check.v1"
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
 
-func (s *CmdTestSuite) TestLogger(c *C) {
+	"github.com/Sirupsen/logrus"
+	"github.com/minio/minio/pkg/probe"
 
+	. "gopkg.in/check.v1"
+)
+
+func (s *TestSuite) TestLogger(c *C) {
+	var buffer bytes.Buffer
+	var fields logrus.Fields
+	log.Out = &buffer
+	log.Formatter = new(logrus.JSONFormatter)
+
+	errorIf(probe.NewError(errors.New("Fake error")), "Failed with error.", nil)
+	err := json.Unmarshal(buffer.Bytes(), &fields)
+	c.Assert(err, IsNil)
+	c.Assert(fields["level"], Equals, "error")
+
+	msg, ok := fields["error"]
+	c.Assert(ok, Equals, true)
+	c.Assert(msg, Equals, "Fake error")
+
+	_, ok = fields["probe"]
+	c.Assert(ok, Equals, true)
 }

minio_test.go

@@ -0,0 +1,35 @@
+/*
+ * Minio Cloud Storage (C) 2015 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 main
+
+import (
+	"testing"
+
+	. "gopkg.in/check.v1"
+)
+
+func Test(t *testing.T) { TestingT(t) }
+
+type TestSuite struct{}
+
+var _ = Suite(&TestSuite{})
+
+func (s *TestSuite) SetUpSuite(c *C) {
+}
+
+func (s *TestSuite) TearDownSuite(c *C) {
+}

server-main.go

@@ -17,10 +17,7 @@
 package main
 
 import (
-	"fmt"
-
 	"github.com/minio/cli"
-	"github.com/minio/minio/pkg/probe"
 	"github.com/minio/minio/pkg/server"
 	"github.com/minio/minio/pkg/server/api"
 )
@@ -62,10 +59,8 @@ func serverMain(c *cli.Context) {
 	if c.Args().Present() {
 		cli.ShowCommandHelpAndExit(c, "server", 1)
 	}
-	apiServerConfig := getServerConfig(c)
 
+	apiServerConfig := getServerConfig(c)
 	err := server.Start(apiServerConfig)
-	err = probe.NewError(fmt.Errorf("Fake error."))
-	errorIf(err.Trace(), "Failed to start the server.", nil)
-
+	errorIf(err.Trace(), "Failed to start the minio server.", nil)
 }

version_test.go

@@ -18,19 +18,12 @@ package main
 
 import (
 	"net/http"
-	"testing"
 	"time"
 
 	. "gopkg.in/check.v1"
 )
 
-func Test(t *testing.T) { TestingT(t) }
-
-type MySuite struct{}
-
-var _ = Suite(&MySuite{})
-
-func (s *MySuite) TestVersion(c *C) {
+func (s *TestSuite) TestVersion(c *C) {
 	_, err := time.Parse(minioVersion, http.TimeFormat)
 	c.Assert(err, NotNil)
 }