test(gen): add pre-test (check fixtures)

Author: Awk34

Diff for: gulpfile.js

@@ -164,6 +164,6 @@ gulp.task('installFixtures', function() {
 });
 
 gulp.task('test', () => {
-    return gulp.src('test/*.test.js')
+    return gulp.src(['test/pre.test.js', 'test/*.test.js'])
         .pipe(mocha());
 });

Diff for: src/test/pre.test.js

@@ -0,0 +1,46 @@
+'use strict';
+import path from 'path';
+import fs from 'fs';
+import _ from 'lodash';
+import Promise from 'bluebird';
+Promise.promisifyAll(fs);
+import helpers from 'yeoman-test';
+import assert from 'yeoman-assert';
+import minimatch from 'minimatch';
+import * as getExpectedFiles from './get-expected-files';
+import {
+  copyAsync,
+  runCmd,
+  assertOnlyFiles,
+  getConfig
+} from './test-helpers';
+
+describe('test fixtures', function() {
+  it('should have package.json in fixtures', function() {
+    assert.file([path.join(__dirname, 'fixtures', 'package.json')]);
+  });
+
+  it('should have bower.json in fixtures', function() {
+    assert.file([path.join(__dirname, 'fixtures', 'bower.json')]);
+  });
+
+  it('should have all npm packages in fixtures/node_modules', function() {
+    var packageJson = require('./fixtures/package.json');
+    var deps = Object.keys(packageJson.dependencies);
+    deps = deps.concat(Object.keys(packageJson.devDependencies));
+    deps = deps.map(function(dep) {
+      return path.join(__dirname, 'fixtures', 'node_modules', dep);
+    });
+    assert.file(deps);
+  });
+
+  it('should have all bower packages in fixtures/bower_components', function() {
+    var bowerJson = require('./fixtures/bower.json');
+    var deps = Object.keys(bowerJson.dependencies);
+    deps = deps.concat(Object.keys(bowerJson.devDependencies));
+    deps = deps.map(function(dep) {
+      return path.join(__dirname, 'fixtures', 'bower_components', dep);
+    });
+    assert.file(deps);
+  });
+});