fix(test): auto add .setup.ts file

lib/cmd/test.js

@@ -163,7 +163,7 @@ class TestCommand extends Command {
     }
 
     // auto add setup file as the first test file
-    const setupFile = path.join(process.cwd(), 'test/.setup.js');
+    const setupFile = path.join(process.cwd(), `test/.setup.${testArgv.typescript ? 'ts' : 'js'}`);
     if (fs.existsSync(setupFile)) {
       files.unshift(setupFile);
     }

test/fixtures/setup-ts/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "ts",
+  "egg": {
+    "framework": "aliyun-egg"
+  }
+}

test/fixtures/setup-ts/test/.setup.ts

@@ -0,0 +1,6 @@
+before(() => {
+  console.log('this is a before function');
+});
+afterEach(() => {
+  console.log('is end!');
+})

test/fixtures/setup-ts/test/a.test.ts

@@ -0,0 +1,7 @@
+'use strict';
+
+describe('a.test.ts', () => {
+  it('test', () => {
+    console.log('hello egg');
+  });
+});

test/fixtures/setup-ts/tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "target": "es2017",
+    "module": "commonjs",
+    "strict": true,
+    "noImplicitAny": false,
+    "moduleResolution": "node",
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
+    "pretty": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "skipLibCheck": true,
+    "skipDefaultLibCheck": true,
+    "inlineSourceMap": true,
+    "importHelpers": true
+  },
+}

test/lib/cmd/test.test.js

@@ -122,6 +122,7 @@ describe('test/lib/cmd/test.test.js', () => {
 
   it('should auto require test/.setup.js', () => {
     // example: https://github.com/lelandrichardson/enzyme-example-mocha
+    mm(process.env, 'TESTS', 'test/Foo.test.js');
     return coffee.fork(eggBin, [ 'test' ], { cwd: path.join(__dirname, '../../fixtures/enzyme-example-mocha') })
     // .debug()
       .expect('stdout', /before hook: delay 10ms/)
@@ -130,6 +131,16 @@ describe('test/lib/cmd/test.test.js', () => {
       .end();
   });
 
+  it('should auto require test/.setup.ts', () => {
+    // example: https://github.com/lelandrichardson/enzyme-example-mocha
+    mm(process.env, 'TESTS', 'test/a.test.ts');
+    return coffee.fork(eggBin, [ 'test', '--typescript' ], { cwd: path.join(__dirname, '../../fixtures/setup-ts') })
+      .expect('stdout', /this is a before function/)
+      .expect('stdout', /hello egg/)
+      .expect('stdout', /is end!/)
+      .expect('code', 0)
+      .end();
+  });
   it('should force exit', () => {
     const cwd = path.join(__dirname, '../../fixtures/no-exit');
     return coffee.fork(eggBin, [ 'test' ], { cwd })
@@ -140,6 +151,7 @@ describe('test/lib/cmd/test.test.js', () => {
 
   it('run not test with dry-run option', () => {
     const cwd = path.join(__dirname, '../../fixtures/mocha-test');
+    mm(process.env, 'TESTS', 'test/foo.test.js');
     return coffee.fork(eggBin, [ 'test', '--timeout=12345', '--dry-run' ], { cwd })
       .expect('stdout', [
         /_mocha/g,