increase test coverage rate of job & provider

worker/provider_test.go

@@ -262,6 +262,40 @@ sleep 5
 
 		})
 	})
+	Convey("Command Provider without log file should work", t, func(ctx C) {
+		tmpDir, err := ioutil.TempDir("", "tunasync")
+		defer os.RemoveAll(tmpDir)
+		So(err, ShouldBeNil)
+
+		c := cmdConfig{
+			name:        "run-pwd",
+			upstreamURL: "http://mirrors.tuna.moe/",
+			command:     "pwd",
+			workingDir:  tmpDir,
+			logDir:      tmpDir,
+			logFile:     "/dev/null",
+			interval:    600 * time.Second,
+		}
+
+		provider, err := newCmdProvider(c)
+		So(err, ShouldBeNil)
+
+		So(provider.IsMaster(), ShouldEqual, false)
+		So(provider.ZFS(), ShouldBeNil)
+		So(provider.Type(), ShouldEqual, provCommand)
+		So(provider.Name(), ShouldEqual, c.name)
+		So(provider.WorkingDir(), ShouldEqual, c.workingDir)
+		So(provider.LogDir(), ShouldEqual, c.logDir)
+		So(provider.LogFile(), ShouldEqual, c.logFile)
+		So(provider.Interval(), ShouldEqual, c.interval)
+
+		Convey("Run the command", func() {
+
+			err = provider.Run()
+			So(err, ShouldBeNil)
+
+		})
+	})
 }
 
 func TestTwoStageRsyncProvider(t *testing.T) {
@@ -282,6 +316,8 @@ func TestTwoStageRsyncProvider(t *testing.T) {
 			logFile:       tmpFile,
 			useIPv6:       true,
 			excludeFile:   tmpFile,
+			username:      "hello",
+			password:      "world",
 		}
 
 		provider, err := newTwoStageRsyncProvider(c)