Fail with verbose and json options (#129)

* Fail with verbose and json options

* Bump version

.snapshots/TestCommandFailWithVerboseAndJSONOptions

@@ -0,0 +1,2 @@
+verbose option not supported for JSON output
+

command.go

@@ -41,6 +41,8 @@ func (c *command) runWithError(ss []string) (bool, error) {
 	} else if args.Version {
 		c.print(version)
 		return err == nil, err
+	} else if args.JSONOutput && args.Verbose {
+		return false, errors.New("verbose option not supported for JSON output")
 	}
 
 	client := newThrottledHTTPClient(

command_test.go

@@ -257,3 +257,14 @@ func TestCommandDoNotIncludeSuccessfulPageInJSONOutput(t *testing.T) {
 	assert.True(t, ok)
 	assert.Equal(t, strings.TrimSpace(b.String()), "[]")
 }
+
+func TestCommandFailWithVerboseAndJSONOptions(t *testing.T) {
+	b := &bytes.Buffer{}
+
+	ok := newTestCommandWithStderr(b, nil).Run(
+		[]string{"--json", "--verbose", "http://foo.com"},
+	)
+
+	assert.False(t, ok)
+	cupaloy.SnapshotT(t, b.String())
+}

configuration.go

@@ -3,7 +3,7 @@ package main
 import "time"
 
 const (
-	version     = "2.2.1"
+	version     = "2.2.2"
 	agentName   = "muffet"
 	concurrency = 1024
 	tcpTimeout  = 5 * time.Second