test: Add the readModuleOptions test case.

plugin/config/package.json

@@ -22,6 +22,7 @@
   ],
   "types": "typings/index.d.ts",
   "scripts": {
+    "test": "cross-env NODE_ENV=test NODE_OPTIONS='--no-deprecation' mocha",
     "clean": "tsc -b --clean",
     "tsc": "npm run clean && tsc -p ./tsconfig.json",
     "tsc:pub": "npm run clean && tsc -p ./tsconfig.pub.json",

plugin/config/test/ReadModule.test.ts

@@ -0,0 +1,40 @@
+import mm from 'egg-mock';
+import assert from 'assert';
+import path from 'path';
+
+describe('test/ReadModule.test.ts', () => {
+  let app;
+  const fixturesPath = path.join(__dirname, './fixtures/apps/app-with-modules');
+
+  after(async () => {
+    await app.close();
+  });
+
+  afterEach(() => {
+    mm.restore();
+  });
+
+  before(async () => {
+    mm(process.env, 'EGG_TYPESCRIPT', true);
+    mm(process, 'cwd', () => {
+      return path.join(__dirname, '..');
+    });
+    app = mm.app({
+      baseDir: fixturesPath,
+      framework: require.resolve('egg'),
+    });
+    await app.ready();
+  });
+
+  it('should work', async () => {
+    assert.deepStrictEqual(app.moduleConfigs, {
+      moduleA: {
+        config: {},
+        name: 'moduleA',
+        reference: {
+          path: path.join(fixturesPath, 'app/module-a'),
+        },
+      },
+    });
+  });
+});

plugin/config/test/fixtures/apps/app-with-modules/app/module-a/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "module-a",
+  "eggModule": {
+    "name": "moduleA"
+  }
+}

plugin/config/test/fixtures/apps/app-with-modules/config/config.default.ts

@@ -0,0 +1,9 @@
+export default () => {
+  return {
+    tegg: {
+      readModuleOptions: {
+        extraFilePattern: [ '!**/dist' ],
+      },
+    },
+  };
+};

plugin/config/test/fixtures/apps/app-with-modules/package.json

@@ -0,0 +1,3 @@
+{
+  "name": "foo"
+}