Skip if raspivid not present.

revid/revid_test.go

@@ -5,20 +5,26 @@ import (
 	"os"
 	"runtime"
 	"testing"
-	
+
 	"bitbucket.org/ausocean/iot/pi/netsender"
 )
 
-// Supress all test logging, except for t.Errorf output.
+const raspividPath = "/usr/local/bin/raspivid"
+
+// Suppress all test logging, except for t.Errorf output.
 var silent bool
 
 func TestRaspivid(t *testing.T) {
+	if _, err := os.Stat(raspividPath); os.IsNotExist(err) {
+		t.Skip("Skipping TestRaspivid since no raspivid found.")
+	}
+
 	var logger testLogger
 	ns, err := netsender.New(&logger, nil, nil, nil)
 	if err != nil {
 		t.Errorf("netsender.New failed with error %v", err)
 	}
-		
+
 	var c Config
 	c.Logger = &logger
 	c.Input = Raspivid
@@ -28,7 +34,7 @@ func TestRaspivid(t *testing.T) {
 	if err != nil {
 		t.Errorf("revid.New failed with error %v", err)
 	}
-	
+
 	err = rv.Start()
 	if err != nil {
 		t.Errorf("revid.Start failed with error %v", err)
@@ -36,7 +42,7 @@ func TestRaspivid(t *testing.T) {
 }
 
 // testLogger implements a netsender.Logger.
-type testLogger struct {}
+type testLogger struct{}
 
 func (tl *testLogger) SetLevel(level int8) {
 }