add bootstrap command

Author: Kelly Selden

bin/commands/bootstrap.js

@@ -0,0 +1,18 @@
+'use strict';
+
+const bootstrap = require('../../src/bootstrap');
+
+module.exports.command = 'bootstrap';
+
+module.exports.describe = 'saves the detected blueprint state';
+
+module.exports.handler = async function handler() {
+  try {
+    let message = await bootstrap();
+    if (message) {
+      console.log(message);
+    }
+  } catch (err) {
+    console.error(err);
+  }
+};

src/bootstrap.js

@@ -0,0 +1,16 @@
+'use strict';
+
+const saveDefaultBlueprint = require('./save-default-blueprint');
+
+module.exports = async function bootstrap() {
+  let defaultBlueprint = {
+    name: 'ember-cli'
+  };
+
+  let cwd = process.cwd();
+
+  await saveDefaultBlueprint({
+    cwd,
+    defaultBlueprint
+  });
+};

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

@@ -35,6 +35,7 @@ describe(function() {
     blueprint,
     install,
     addon,
+    bootstrap,
     beforeMerge = () => Promise.resolve()
   }) {
     tmpPath = await buildTmp({
@@ -65,6 +66,11 @@ describe(function() {
         addon
       ];
     }
+    if (bootstrap) {
+      args = [
+        'bootstrap'
+      ];
+    }
 
     return processBin({
       binFile: 'ember-cli-update',
@@ -272,4 +278,25 @@ describe(function() {
 
     assertNoStaged(status);
   });
+
+  it('can bootstrap the default blueprint', async function() {
+    let {
+      status
+    } = await (await merge({
+      fixturesPath: 'test/fixtures/app/merge',
+      commitMessage: 'my-app',
+      bootstrap: true
+    })).promise;
+
+    expect(path.join(tmpPath, 'ember-cli-update.json')).to.be.a.file()
+      .and.equal('test/fixtures/ember-cli-update-json/default/ember-cli-update.json');
+
+    await fs.remove(path.join(tmpPath, 'ember-cli-update.json'));
+
+    fixtureCompare({
+      mergeFixtures: 'test/fixtures/app/merge/my-app'
+    });
+
+    assertNoStaged(status);
+  });
 });