Add ability for fixprobe to send the report from test/fixture

experimental/fixprobe/main.go

@@ -13,6 +13,7 @@ import (
 	"github.com/weaveworks/scope/common/xfer"
 	"github.com/weaveworks/scope/probe/appclient"
 	"github.com/weaveworks/scope/report"
+	"github.com/weaveworks/scope/test/fixture"
 )
 
 func main() {
@@ -21,22 +22,27 @@ func main() {
 		publishInterval = flag.Duration("publish.interval", 1*time.Second, "publish (output) interval")
 		publishToken    = flag.String("publish.token", "fixprobe", "publish token, for if we are talking to the service")
 		publishID       = flag.String("publish.id", "fixprobe", "publisher ID used to identify publishers")
+		useFixture      = flag.Bool("fixture", false, "Use the embedded fixture report.")
 	)
 	flag.Parse()
 
-	if len(flag.Args()) != 1 {
+	if len(flag.Args()) != 1 && !*useFixture {
 		log.Fatal("usage: fixprobe [--args] report.json")
 	}
 
-	b, err := ioutil.ReadFile(flag.Arg(0))
-	if err != nil {
-		log.Fatal(err)
-	}
-
 	var fixedReport report.Report
-	decoder := codec.NewDecoderBytes(b, &codec.JsonHandle{})
-	if err := decoder.Decode(&fixedReport); err != nil {
-		log.Fatal(err)
+	if *useFixture {
+		fixedReport = fixture.Report
+	} else {
+		b, err := ioutil.ReadFile(flag.Arg(0))
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		decoder := codec.NewDecoderBytes(b, &codec.JsonHandle{})
+		if err := decoder.Decode(&fixedReport); err != nil {
+			log.Fatal(err)
+		}
 	}
 
 	client, err := appclient.NewAppClient(appclient.ProbeConfig{