extract isDefaultBlueprint for future change

Author: Kelly Selden

src/get-project-options.js

@@ -2,6 +2,7 @@
 
 const path = require('path');
 const fs = require('fs-extra');
+const isDefaultBlueprint = require('./is-default-blueprint');
 
 function getProjectType(checkForDep, keywords) {
   let isAddon = keywords && keywords.indexOf('ember-addon') !== -1;
@@ -30,7 +31,7 @@ module.exports = async function getProjectOptions({
   dependencies,
   devDependencies
 }, blueprint) {
-  if (blueprint && blueprint.name !== 'ember-cli') {
+  if (blueprint && !isDefaultBlueprint(blueprint)) {
     return ['blueprint'];
   }
 

src/get-start-and-end-commands.js

@@ -5,6 +5,7 @@ const fs = require('fs-extra');
 const run = require('./run');
 const utils = require('./utils');
 const loadSafeBlueprint = require('./load-safe-blueprint');
+const isDefaultBlueprint = require('./is-default-blueprint');
 
 const nodeModulesIgnore = `
 
@@ -16,7 +17,7 @@ module.exports = function getStartAndEndCommands({
   startBlueprint,
   endBlueprint
 }) {
-  let isCustomBlueprint = endBlueprint.name !== 'ember-cli';
+  let isCustomBlueprint = !isDefaultBlueprint(endBlueprint);
 
   let startRange;
   let endRange;
@@ -49,7 +50,7 @@ module.exports = function getStartAndEndCommands({
 };
 
 function getArgs(projectName, blueprint) {
-  let isCustomBlueprint = blueprint.name !== 'ember-cli';
+  let isCustomBlueprint = !isDefaultBlueprint(blueprint);
 
   let _blueprint;
   if (isCustomBlueprint) {
@@ -99,7 +100,7 @@ function createProjectFromCache({
         cwd
       });
 
-      let isCustomBlueprint = options.blueprint.name !== 'ember-cli';
+      let isCustomBlueprint = !isDefaultBlueprint(options.blueprint);
 
       if (isCustomBlueprint) {
         await postCreateCustomBlueprint({
@@ -130,7 +131,7 @@ function createProjectFromRemote({
     if (options.blueprint) {
       let command = getArgs(options.projectName, options.blueprint).join(' ');
 
-      let isCustomBlueprint = options.blueprint.name !== 'ember-cli';
+      let isCustomBlueprint = !isDefaultBlueprint(options.blueprint);
 
       if (isCustomBlueprint) {
         await utils.npx(`ember-cli ${command}`, { cwd });

src/is-default-blueprint.js

@@ -0,0 +1,7 @@
+'use strict';
+
+function isDefaultBlueprint(blueprint) {
+  return blueprint.name === 'ember-cli';
+}
+
+module.exports = isDefaultBlueprint;

test/unit/is-default-blueprint-test.js

@@ -0,0 +1,19 @@
+'use strict';
+
+const { describe, it } = require('../helpers/mocha');
+const { expect } = require('../helpers/chai');
+const isDefaultBlueprint = require('../../src/is-default-blueprint');
+
+describe(isDefaultBlueprint, function() {
+  it('detects default blueprint', function() {
+    expect(isDefaultBlueprint({
+      name: 'ember-cli'
+    })).to.be.true;
+  });
+
+  it('detects custom blueprint', function() {
+    expect(isDefaultBlueprint({
+      name: 'custom-blueprint'
+    })).to.be.false;
+  });
+});