Fixes + cleans up tests

cmd/init.go

@@ -11,13 +11,14 @@ var InitCmd = &cobra.Command{
 	Use:   "init",
 	Short: "Creates a blank `ecsrun.yml` config file in the current directory.",
 	Run: func(cmd *cobra.Command, args []string) {
+		// Reset viper as it carries over config from root. We want to build our own config.
+		viper.Reset()
+
 		initCmd()
 	},
 }
 
 func initCmd() {
-	// Reset viper as it carries over config from root. We want to build our own config.
-	viper.Reset()
 
 	config := make(map[string]interface{})
 	config["default"] = map[string]interface{}{

cmd/init_test.go

@@ -17,14 +17,14 @@ var testFs = afero.NewMemMapFs()
 func TestInitCmd(t *testing.T) {
 	assert := assert.New(t)
 
-	viper.SetFs(testFs)
-
 	exists, err := afero.Exists(testFs, "./ecsrun.yaml")
 	if err != nil {
 		panic(err)
 	}
 	assert.False(exists)
 
+	viper.SetFs(testFs)
+
 	initCmd()
 
 	exists, err = afero.Exists(testFs, "./ecsrun.yaml")
@@ -34,4 +34,7 @@ func TestInitCmd(t *testing.T) {
 	assert.True(exists)
 
 	testFs.Remove("./ecsrun.yaml")
+
+	// Set back the FS to not affect other tests
+	viper.SetFs(afero.NewOsFs())
 }

cmd/root.go

@@ -29,8 +29,6 @@ type VersionInfo struct {
 	BuiltBy string
 }
 
-var vInfo VersionInfo
-
 func (v VersionInfo) String() string {
 	return fmt.Sprintf(
 		"ecsrun version info\nVersion: %s\nCommit: %s\nDate Built: %s\nBuilt By: %s\n",
@@ -40,11 +38,13 @@ func (v VersionInfo) String() string {
 		v.BuiltBy)
 }
 
-var log = logrus.New()
-
-var fs = afero.NewOsFs()
-
-var newEcsClient func(*RunConfig) ECSClient
+var (
+	vInfo        VersionInfo
+	log          = logrus.New()
+	fs           = afero.NewOsFs()
+	newEcsClient func(*RunConfig) ECSClient
+	cyan         = color.New(color.FgCyan, color.Bold)
+)
 
 var rootCmd *cobra.Command = &cobra.Command{
 	Use:   "escrun",
@@ -77,9 +77,7 @@ using their existing Task Definitions.`,
 
 		// If we're running with --dry-run then print the input and exit.
 		if viper.GetBool("dry-run") {
-			cyan := color.New(color.FgCyan, color.Bold)
 			cyan.Printf("DryRun! RunTaskInput:\n")
-
 			fmt.Println(prettyString)
 
 			os.Exit(0)
@@ -91,8 +89,9 @@ using their existing Task Definitions.`,
 			log.Fatal(err)
 		}
 
+		cyan.Printf("RunTaskOutput: \n")
 		prettyOut, _ := prettyjson.Marshal(output)
-		log.Info("RunTaskOutput: ", string(prettyOut))
+		fmt.Println(string(prettyOut))
 	},
 }
 
@@ -316,6 +315,7 @@ func checkRequired() error {
 	}
 
 	if len(unsetFlags) > 0 {
+		log.Debug("checkRequired - unsetFlags: ", unsetFlags)
 		red := color.New(color.FgRed)
 		redB := color.New(color.FgRed, color.Bold)
 

cmd/root_test.go

@@ -120,7 +120,7 @@ func TestDryRun(t *testing.T) {
 }
 
 // https://stackoverflow.com/a/33404435/1159410
-func TestRequiredVars(t *testing.T) {
+func TestCheckRequired(t *testing.T) {
 	assert := assert.New(t)
 	setup()
 	runTaskCount = 0
@@ -133,7 +133,7 @@ func TestRequiredVars(t *testing.T) {
 		return
 	}
 
-	c := exec.Command(os.Args[0], "-test.run=TestRequiredVars")
+	c := exec.Command(os.Args[0], "-test.run=TestCheckRequired")
 	c.Env = append(os.Environ(), "BE_CRASHER=1")
 	err := c.Run()
 
@@ -197,7 +197,6 @@ func TestConfigFile(t *testing.T) {
 	err := initConfigFile()
 
 	assert.Nil(err)
-	viper.Debug()
 	assert.Equal("test-cluster", viper.Get("cluster"))
 	assert.Equal("test-task", viper.Get("task"))
 	assert.Equal("sg1", viper.Get("security-group"))