test: skip installation test if GOOGLE_CLOUD_TESTS_IN_VPCSC is passed

.kokoro/pre-system-test.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -xeo pipefail
+
+# Run an installation test to verify compiled Javascript is valid
+npm install
+npm run install-test

system-test/install.ts → install-test/install.ts

@@ -31,7 +31,7 @@ it('should be able to use the d.ts', async () => {
   await execa('npm', ['pack'], {stdio: 'inherit'});
   const tarball = `google-cloud-bigquery-${pkg.version}.tgz`;
   await mvp(tarball, `${stagingPath}/google-cloud-bigquery.tgz`);
-  await ncpp('system-test/fixtures/kitchen', `${stagingPath}/`);
+  await ncpp('install-test/fixtures/kitchen', `${stagingPath}/`);
   await execa('npm', ['install'], {cwd: `${stagingPath}/`, stdio: 'inherit'});
 }).timeout(40000);
 

package.json

@@ -34,6 +34,7 @@
     "samples-test": "cd samples/ && npm link ../ && npm test && cd ../",
     "test": "nyc mocha build/test",
     "system-test": "mocha build/system-test --timeout 600000",
+    "install-test": "mocha build/install-test --timeout 600000",
     "presystem-test": "npm run compile",
     "check": "gts check",
     "clean": "gts clean",

tsconfig.json

@@ -8,6 +8,7 @@
     "src/*.ts",
     "test/*.ts",
     "system-test/*.ts",
+    "install-test/*.ts",
     "benchmark/*.ts"
   ]
 }