Add shouldIncludeStyleguide option

index.js

@@ -29,17 +29,19 @@ module.exports = {
     this._super.included.apply(this, arguments);
 
     let buildTarget = includer.options &&
-      includer.options['ember-cli-tailwind'] &&
-      includer.options['ember-cli-tailwind']['buildTarget'];
+      includer.options[this.name] &&
+      includer.options[this.name]['buildTarget'];
 
     if (!this._validateBuildTarget(buildTarget, includer)) {
       return;
     }
 
     let buildConfig = buildDestinations[buildTarget];
-
-    this.import('vendor/etw.css');
-
+
+    if (this._shouldIncludeStyleguide()) {
+      this.import('vendor/etw.css');
+    }
+
     this.projectType = buildConfig.type;
     this.tailwindInputPath = this._getInputPath(this.parent.root, buildConfig.path);
   },
@@ -56,6 +58,12 @@ module.exports = {
     }
   },
 
+  _shouldIncludeStyleguide() {
+    let envConfig = this.project.config(process.env.EMBER_ENV)[this.name];
+    let shouldOverrideDefault = envConfig !== undefined && envConfig.shouldIncludeStyleguide !== undefined;
+    return shouldOverrideDefault ? envConfig.shouldIncludeStyleguide : process.env.EMBER_ENV !== 'production';
+  },
+
   // Private
 
   _getInputPath(root, inputPath) {

node-tests/import-files-test.js

@@ -0,0 +1,61 @@
+/* eslint-env node */
+let expect = require('chai').expect;
+let EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
+let _ = require('lodash');
+
+describe('import files', function() {
+  afterEach(() => {
+    delete process.env.EMBER_ENV;
+  });
+
+  ['development', 'test'].forEach(environment => {
+    it(`includes styleguide styles by default in non-production environments (${environment})`, () => {
+      process.env.EMBER_ENV = environment;
+      let addon = new EmberAddon({}, {
+        'ember-cli-tailwind': {
+          buildTarget: 'app'
+        }
+      });
+      expect(_.values(addon._styleOutputFiles)[0]).to.include('vendor/etw.css');
+    });
+  })
+
+  it('excludes styleguide styles by default in the production environment', () => {
+    process.env.EMBER_ENV = 'production';
+    let addon = new EmberAddon({}, {
+      'ember-cli-tailwind': {
+        buildTarget: 'app'
+      }
+    });
+    expect(_.values(addon._styleOutputFiles)[0]).to.not.include('vendor/etw.css');
+  });
+
+  describe('shouldIncludeStyleguide', function() {
+    ['development', 'test', 'production'].forEach(environment => {
+      it(`includes styleguide styles when enabled (${environment})`, () => {
+        process.env.EMBER_ENV = environment
+        let addon = new EmberAddon({}, {
+          'ember-cli-tailwind': {
+            buildTarget: 'app'
+          },
+          configPath: 'tests/fixtures/config/environment-styleguide-enabled'
+        });
+        expect(_.values(addon._styleOutputFiles)[0]).to.include('vendor/etw.css');
+      });
+    });
+
+    ['development', 'test', 'production'].forEach(environment => {
+      it(`excludes styleguide styles when disabled (${environment})`, () => {
+        process.env.EMBER_ENV = environment
+        let addon = new EmberAddon({}, {
+          'ember-cli-tailwind': {
+            buildTarget: 'app'
+          },
+          configPath: 'tests/fixtures/config/environment-styleguide-disabled'
+        });
+        expect(_.values(addon._styleOutputFiles)[0]).to.not.include('vendor/etw.css');
+      });
+    });
+  });
+
+});

package.json

@@ -18,7 +18,8 @@
     "start": "ember serve",
     "test": "ember try:each",
     "test:all": "ember try:each",
-    "test:fastboot": "qunit fastboot-tests"
+    "test:fastboot": "qunit fastboot-tests",
+    "test:node": "mocha node-tests/**/*-test.js"
   },
   "dependencies": {
     "broccoli-plugin": "^1.3.0",
@@ -38,6 +39,7 @@
   },
   "devDependencies": {
     "broccoli-asset-rev": "^2.4.5",
+    "chai": "^4.1.2",
     "ember-ajax": "^3.0.0",
     "ember-cli": "~2.18.0",
     "ember-cli-dependency-checker": "^2.0.0",
@@ -57,7 +59,8 @@
     "ember-source": "~2.18.0",
     "eslint-plugin-ember": "^5.0.0",
     "eslint-plugin-node": "^5.2.1",
-    "loader.js": "^4.2.3"
+    "loader.js": "^4.2.3",
+    "mocha": "^5.1.1"
   },
   "engines": {
     "node": "^4.5 || 6.* || >= 7.*"

tests/fixtures/config/environment-styleguide-disabled.js

@@ -0,0 +1,54 @@
+/* eslint-env node */
+'use strict';
+
+module.exports = function(environment) {
+  let ENV = {
+    modulePrefix: 'scaffold-test',
+    environment,
+    rootURL: '/',
+    locationType: 'auto',
+    EmberENV: {
+      FEATURES: {
+        // Here you can enable experimental features on an ember canary build
+        // e.g. 'with-controller': true
+      },
+      EXTEND_PROTOTYPES: {
+        // Prevent Ember Data from overriding Date.parse.
+        Date: false
+      }
+    },
+    APP: {
+      // Here you can pass flags/options to your application instance
+      // when it is created
+    },
+    'ember-cli-tailwind': {
+      shouldIncludeStyleguide: false
+    }
+  };
+
+  if (environment === 'development') {
+    // ENV.APP.LOG_RESOLVER = true;
+    // ENV.APP.LOG_ACTIVE_GENERATION = true;
+    // ENV.APP.LOG_TRANSITIONS = true;
+    // ENV.APP.LOG_TRANSITIONS_INTERNAL = true;
+    // ENV.APP.LOG_VIEW_LOOKUPS = true;
+  }
+
+  if (environment === 'test') {
+    // Testem prefers this...
+    ENV.locationType = 'none';
+
+    // keep test console output quieter
+    ENV.APP.LOG_ACTIVE_GENERATION = false;
+    ENV.APP.LOG_VIEW_LOOKUPS = false;
+
+    ENV.APP.rootElement = '#ember-testing';
+    ENV.APP.autoboot = false;
+  }
+
+  if (environment === 'production') {
+    // here you can enable a production-specific feature
+  }
+
+  return ENV;
+};

tests/fixtures/config/environment-styleguide-enabled.js

@@ -0,0 +1,54 @@
+/* eslint-env node */
+'use strict';
+
+module.exports = function(environment) {
+  let ENV = {
+    modulePrefix: 'scaffold-test',
+    environment,
+    rootURL: '/',
+    locationType: 'auto',
+    EmberENV: {
+      FEATURES: {
+        // Here you can enable experimental features on an ember canary build
+        // e.g. 'with-controller': true
+      },
+      EXTEND_PROTOTYPES: {
+        // Prevent Ember Data from overriding Date.parse.
+        Date: false
+      }
+    },
+    APP: {
+      // Here you can pass flags/options to your application instance
+      // when it is created
+    },
+    'ember-cli-tailwind': {
+      shouldIncludeStyleguide: true
+    }
+  };
+
+  if (environment === 'development') {
+    // ENV.APP.LOG_RESOLVER = true;
+    // ENV.APP.LOG_ACTIVE_GENERATION = true;
+    // ENV.APP.LOG_TRANSITIONS = true;
+    // ENV.APP.LOG_TRANSITIONS_INTERNAL = true;
+    // ENV.APP.LOG_VIEW_LOOKUPS = true;
+  }
+
+  if (environment === 'test') {
+    // Testem prefers this...
+    ENV.locationType = 'none';
+
+    // keep test console output quieter
+    ENV.APP.LOG_ACTIVE_GENERATION = false;
+    ENV.APP.LOG_VIEW_LOOKUPS = false;
+
+    ENV.APP.rootElement = '#ember-testing';
+    ENV.APP.autoboot = false;
+  }
+
+  if (environment === 'production') {
+    // here you can enable a production-specific feature
+  }
+
+  return ENV;
+};