tests: add OS X to travis (#1553)

* tests: add OS X to travis

* test doc errors

* force npm 3

Author: stephenplusplus

.travis.yml

@@ -1,29 +1,13 @@
 language: node_js
 node_js:
-- 6
-- 4
-- 0.12
-
-# To test Node v4, Travis needs to use a newer C++ compiler.
-# Source: https://github.com/nodejs/nan/issues/435#issuecomment-136063745
-addons:
-  apt:
-    sources:
-    - ubuntu-toolchain-r-test
-    packages:
-    - g++-4.8
+  - 6
+  - 4
+  - 0.12
+os:
+  - linux
+  - osx
 before_install:
-- export CXX=g++-4.8
-- "$CXX --version"
+  - npm install -g npm # Force using the latest npm to get dedupe during install
 script: "./scripts/build.sh"
 before_deploy: "./scripts/release.sh"
-deploy:
-  provider: npm
-  email: [email protected]
-  api_key:
-    secure: H8H4ATiE64gTgiectfIYatsSnm7uDQrgQPvnLp7Ra1piElS+f1lLzdiN8+pDGP3h+OHU/PE8KsXhtVLfYTX5zroo3Y70n5TE4uTO62PL6WZl5R1+L5bUKcrffcHMsjH0mmiK5d0TW032tMcybAHsPcj9wiOZpf6aBIEEFY/1V5o=
-  on:
-    tags: true
-    repo: GoogleCloudPlatform/google-cloud-node
-    all_branches: true
 sudo: false

package.json

@@ -29,7 +29,7 @@
     "docs": "node ./scripts/docs/packages.js",
     "bundle": "node ./scripts/docs/bundle.js",
     "lint": "jshint scripts/ packages/ system-test/ test/ && jscs packages/ system-test/ test/",
-    "test": "npm run docs && npm run bundle && mocha --timeout 5000 test/docs.js packages/*/test/*.js",
+    "test": "npm run docs && npm run bundle && mocha --timeout 5000 --bail test/docs.js packages/*/test/*.js",
     "system-test": "mocha packages/*/system-test/*.js --no-timeouts --bail",
     "cover": "istanbul cover _mocha --report lcovonly -x 'packages/*/src/v*/*.js' -- --no-timeouts --bail packages/*/test/*.js -R spec",
     "coveralls": "npm run cover && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage"

packages/bigquery/src/table.js

@@ -726,6 +726,9 @@ Table.prototype.getRows = function(options, callback) {
  * //-
  * // Load data from a file in your Cloud Storage bucket.
  * //-
+ * var gcs = require('@google-cloud/storage')({
+ *   projectId: 'grape-spaceship-123'
+ * });
  * var data = gcs.bucket('institutions').file('data.csv');
  * table.import(data, function(err, job, apiResponse) {});
  *