cloud: run integration tests on travis

Change-Id: I6aafefe038c9a5aa5598b353d8cdaf5f2a42df00

.travis.yml

@@ -1,11 +1,10 @@
 language: go
-
 go:
-  - 1.3
-  - tip
-
+- 1.3
+- tip
 install:
-  - go get -v google.golang.org/cloud/...
-
+- go get -v google.golang.org/cloud/...
 script:
-  - go test -v google.golang.org/cloud/...
+- openssl aes-256-cbc -K $encrypted_912ff8fa81ad_key -iv $encrypted_912ff8fa81ad_iv -in key.json.enc -out key.json -d
+- GCLOUD_TESTS_GOLANG_PROJECT_ID="dulcet-port-762" GCLOUD_TESTS_GOLANG_KEY="$(pwd)/key.json"
+  go test -v -tags=integration google.golang.org/cloud/...

storage/integration_test.go

@@ -36,7 +36,7 @@ var (
 	copyObj    = "copy-object"
 )
 
-const envBucket = "GCLOUD_TESTS_GOLANG_BUCKET_NAME"
+const envBucket = "GCLOUD_TESTS_GOLANG_PROJECT_ID"
 
 func TestObjects(t *testing.T) {
 	ctx := testutil.Context(ScopeFullControl)
@@ -222,7 +222,7 @@ func cleanup(t *testing.T, prefix string) {
 	for {
 		o, err := ListObjects(ctx, bucket, q)
 		if err != nil {
-			t.Fatalf("Cleanup List failed with error: %v", err)
+			t.Fatalf("Cleanup List for bucket %v failed with error: %v", bucket, err)
 		}
 		for _, obj := range o.Results {
 			t.Logf("Cleanup deletion of %v", obj.Name)