Fix dashboard integration test (#1160)

Signed-off-by: Kevin Lingerfelt <kl@buoyant.io>

test/install_test.go

@@ -141,7 +141,7 @@ func TestDashboard(t *testing.T) {
 	}
 	defer outputStream.Stop()
 
-	outputLines, err := outputStream.ReadUntil(5, 1*time.Minute)
+	outputLines, err := outputStream.ReadUntil(4, 1*time.Minute)
 	if err != nil {
 		t.Fatalf("Error running command:\n%s", err)
 	}

test/tap/testdata/tap_application.yaml

@@ -171,9 +171,9 @@ spec:
     spec:
       containers:
       - name: slow-cooker
-        image: buoyantio/slow_cooker:1.1.0
+        image: buoyantio/slow_cooker:1.1.1
         command:
-        - "/bin/bash"
+        - "/bin/sh"
         args:
         - "-c"
         - |

testutil/test_helper.go

@@ -10,6 +10,8 @@ import (
 	"path/filepath"
 	"strings"
 	"time"
+
+	log "github.com/sirupsen/logrus"
 )
 
 // TestHelper provides helpers for running the conduit integration tests.
@@ -32,6 +34,7 @@ func NewTestHelper() *TestHelper {
 	conduit := flag.String("conduit", "", "path to the conduit binary to test")
 	namespace := flag.String("conduit-namespace", "conduit", "the namespace where conduit is installed")
 	runTests := flag.Bool("integration-tests", false, "must be provided to run the integration tests")
+	verbose := flag.Bool("verbose", false, "turn on debug logging")
 	flag.Parse()
 
 	if !*runTests {
@@ -51,6 +54,12 @@ func NewTestHelper() *TestHelper {
 		exit(1, "-conduit binary does not exist")
 	}
 
+	if *verbose {
+		log.SetLevel(log.DebugLevel)
+	} else {
+		log.SetLevel(log.PanicLevel)
+	}
+
 	testHelper := &TestHelper{
 		conduit:   *conduit,
 		namespace: *namespace,