add initial ember-cli-addon tests

Author: csantero

node-tests/addon-tests/addon-test.js

@@ -0,0 +1,73 @@
+'use strict';
+const expect = require('chai').expect;
+const denodeify = require('denodeify');
+const request = denodeify(require('request'));
+const AddonTestApp = require('ember-cli-addon-tests').AddonTestApp;
+const esprima = require('esprima');
+
+describe('ember-cli-addon-tests (slow)', function() {
+  this.timeout(600000);
+
+  let app;
+
+  before(function() {
+    app = new AddonTestApp();
+    let appCreateOptions = {
+      fixturesPath: 'node-tests/addon-tests/fixtures/'
+    }
+    return app.create('ts1', appCreateOptions)
+      .then(() => {
+        return app.run('npm', 'install');
+      })
+      .then(function() {
+        return app.startServer();
+      });
+  });
+
+  after(function() {
+    return app.stopServer();
+  });
+
+  it('transpiles pre-existing typescript files', function() {
+    return request('http://localhost:49741/assets/ts1.js')
+      .then(response => {
+        expect(response.statusCode).to.equal(200);
+
+        let moduleBody = extractModuleBody(response.body, 'ts1/add');
+        assertModuleBody(moduleBody, `
+          "use strict";
+
+          Object.defineProperty(exports, "__esModule", {
+              value: true
+          });
+          exports.add = add;
+          function add(a, b) {
+              return a + b;
+          }
+        `);
+      });
+  });
+});
+
+function extractModuleBody(responseJs, moduleName) {
+  let parsed = esprima.parseScript(responseJs);
+  return parsed.body
+    .filter((s) => {
+      return s.type === 'ExpressionStatement';
+    })
+    .map((s) => s.expression)
+    .filter((s) =>
+        s.type === 'CallExpression' &&
+        s.callee.type === 'Identifier' &&
+        s.callee.name === 'define' &&
+        s.arguments &&
+        s.arguments[0] &&
+        s.arguments[0].type === 'Literal' &&
+        s.arguments[0].value === moduleName)
+    .map((s) => s.arguments[2].body)[0];
+}
+
+function assertModuleBody(actualParsed, expectedJs) {
+  let expectedParsed = esprima.parseScript(expectedJs);
+  expect(actualParsed.body).to.deep.equal(expectedParsed.body);
+}

node-tests/addon-tests/fixtures/ts1/app/add.ts

@@ -0,0 +1,3 @@
+export function add(a: number, b: number): number {
+  return a + b;
+}

node-tests/addon-tests/fixtures/ts1/tsconfig.json

@@ -0,0 +1,47 @@
+{
+  "compilerOptions": {
+    "target": "es2017",
+    "allowJs": true,
+    "moduleResolution": "node",
+    "allowSyntheticDefaultImports": true,
+    "noImplicitThis": true,
+    "noEmitOnError": false,
+    "noEmit": true,
+    "inlineSourceMap": true,
+    "inlineSources": true,
+    "baseUrl": ".",
+    "module": "es6",
+    "paths": {
+      "ts1/tests/*": [
+        "tests/*"
+      ],
+      "ts1/*": [
+        "app/*",
+        "lib/header-additions/app/*",
+        "lib/test-shims/app/*"
+      ],
+      "header-additions": [
+        "lib/header-additions/addon"
+      ],
+      "header-additions/*": [
+        "lib/header-additions/addon/*"
+      ],
+      "test-shims": [
+        "lib/test-shims/addon"
+      ],
+      "test-shims/*": [
+        "lib/test-shims/addon/*"
+      ],
+      "*": [
+        "types/*"
+      ]
+    }
+  },
+  "include": [
+    "app",
+    "tests",
+    "types",
+    "lib/header-additions",
+    "lib/test-shims"
+  ]
+}

package.json

@@ -66,7 +66,10 @@
     "@types/node": "*",
     "@types/qunit": "^2.0.31",
     "broccoli-asset-rev": "^2.6.0",
+    "chai": "^4.1.2",
+    "denodeify": "^1.2.1",
     "ember-cli": "~2.18.2",
+    "ember-cli-addon-tests": "^0.11.0",
     "ember-cli-app-version": "^3.1.3",
     "ember-cli-babel": "^6.6.0",
     "ember-cli-blueprint-test-helpers": "^0.18.3",
@@ -89,8 +92,10 @@
     "eslint": "^4.17.0",
     "eslint-plugin-ember": "^5.0.3",
     "eslint-plugin-node": "^6.0.0",
+    "esprima": "^4.0.0",
     "loader.js": "^4.2.3",
     "mocha": "^5.0.0",
+    "request": "^2.85.0",
     "testdouble": "^3.5.0",
     "typescript": "^2.7.2"
   },