implement init option

Author: Kelly Selden

src/init.js

@@ -92,15 +92,19 @@ module.exports = async function init({
     blueprint
   });
 
+  let init = false;
+
   if (!baseBlueprint) {
     // for non-existing default blueprints
     blueprint.isBaseBlueprint = true;
+    init = true;
   }
 
   let result = await (await boilerplateUpdate({
     endVersion: blueprint.version,
     resolveConflicts,
     reset,
+    init,
     createCustomDiff: true,
     customDiffOptions: ({
       packageJson
@@ -122,7 +126,7 @@ module.exports = async function init({
     blueprint
   });
 
-  if (!reset) {
+  if (!(reset || init)) {
     await stageBlueprintFile({
       cwd,
       emberCliUpdateJsonPath

test/acceptance/ember-cli-update-test.js

@@ -360,7 +360,7 @@ describe(function() {
     assertNoStaged(status);
   });
 
-  it('can init the default blueprint', async function() {
+  it('can reset the default blueprint', async function() {
     this.timeout(5 * 60 * 1000);
 
     let {
@@ -387,6 +387,32 @@ describe(function() {
     assertNoStaged(status);
   });
 
+  it('can init the default blueprint', async function() {
+    this.timeout(5 * 60 * 1000);
+
+    let {
+      status
+    } = await (await merge({
+      fixturesPath: 'test/fixtures/app/local',
+      commitMessage: 'my-app',
+      init: true,
+      to: '2.11.1'
+    })).promise;
+
+    expect(path.join(tmpPath, 'config/ember-cli-update.json')).to.be.a.file()
+      .and.equal('test/fixtures/ember-cli-update-json/default/config/ember-cli-update.json');
+
+    await fs.remove(path.join(tmpPath, 'config/ember-cli-update.json'));
+
+    fixtureCompare({
+      mergeFixtures: 'test/fixtures/app/init/my-app'
+    });
+
+    expect(status).to.match(/^ M README\.md$/m);
+
+    assertNoStaged(status);
+  });
+
   it('can install an addon with a default blueprint and a state file', async function() {
     this.timeout(3 * 60 * 1000);
 

test/fixtures/app/init/my-app/.bowerrc

@@ -0,0 +1,4 @@
+{
+  "directory": "bower_components",
+  "analytics": false
+}

test/fixtures/app/init/my-app/.editorconfig

@@ -0,0 +1,20 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.hbs]
+insert_final_newline = false
+
+[*.{diff,md}]
+trim_trailing_whitespace = false

test/fixtures/app/init/my-app/.ember-cli

@@ -0,0 +1,9 @@
+{
+  /**
+    Ember CLI sends analytics information by default. The data is completely
+    anonymous, but there are times when you might want to disable this behavior.
+
+    Setting `disableAnalytics` to true will prevent any data from being sent.
+  */
+  "disableAnalytics": false
+}

test/fixtures/app/init/my-app/.eslintrc.js

@@ -0,0 +1,2 @@
+module.exports = {
+};

test/fixtures/app/init/my-app/.gitignore

@@ -0,0 +1,17 @@
+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# compiled output
+/dist
+/tmp
+
+# dependencies
+/node_modules
+/bower_components
+
+# misc
+/.sass-cache
+/connect.lock
+/coverage/*
+/libpeerconnection.log
+npm-debug.log*
+testem.log

test/fixtures/app/init/my-app/.jshintrc

@@ -0,0 +1,32 @@
+{
+  "predef": [
+    "document",
+    "window",
+    "-Promise"
+  ],
+  "browser": true,
+  "boss": true,
+  "curly": true,
+  "debug": false,
+  "devel": true,
+  "eqeqeq": true,
+  "evil": true,
+  "forin": false,
+  "immed": false,
+  "laxbreak": false,
+  "newcap": true,
+  "noarg": true,
+  "noempty": false,
+  "nonew": false,
+  "nomen": false,
+  "onevar": false,
+  "plusplus": false,
+  "regexp": false,
+  "undef": true,
+  "sub": true,
+  "strict": false,
+  "white": false,
+  "eqnull": true,
+  "esversion": 6,
+  "unused": true
+}

test/fixtures/app/init/my-app/.travis.yml

@@ -0,0 +1,24 @@
+---
+language: node_js
+node_js:
+  - "4"
+
+sudo: false
+
+cache:
+  directories:
+    - $HOME/.npm
+    - $HOME/.cache # includes bowers cache
+
+before_install:
+  - npm config set spin false
+  - npm install -g bower phantomjs-prebuilt
+  - bower --version
+  - phantomjs --version
+
+install:
+  - npm install
+  - bower install
+
+script:
+  - npm test

test/fixtures/app/init/my-app/.watchmanconfig

@@ -0,0 +1,3 @@
+{
+  "ignore_dirs": ["tmp", "dist"]
+}