fix: remove espower typescript

lib/cmd/test.js

@@ -68,19 +68,6 @@ class TestCommand extends Command {
     yield this.helper.forkNode(mochaFile, testArgs, opt);
   }
 
-  get context() {
-    const context = super.context;
-    const { argv, execArgvObj } = context;
-
-    // remove ts-node, ts-node and espower-typescript can't coexist
-    // because espower-typescript@9 has already register ts-node
-    if (argv.typescript) {
-      execArgvObj.require.splice(execArgvObj.require.indexOf(require.resolve('ts-node/register')), 1);
-    }
-
-    return context;
-  }
-
   /**
    * format test args then change it to array style
    * @param {Object} context - { cwd, argv, ...}
@@ -123,8 +110,9 @@ class TestCommand extends Command {
 
     // for power-assert
     if (testArgv.typescript) {
-      // remove ts-node in context getter on top.
-      requireArr.push(require.resolve('espower-typescript/guess'));
+      const tscompilerPath = require.resolve(testArgv.tscompiler);
+      requireArr.splice(requireArr.indexOf(tscompilerPath), 1);
+      requireArr.push(tscompilerPath, require.resolve('../espower-typescript'));
     }
 
     testArgv.require = requireArr;

lib/espower-typescript.js

@@ -0,0 +1,41 @@
+'use strict';
+
+const path = require('path');
+const espowerSource = require('espower-source');
+const minimatch = require('minimatch');
+const sourceMapSupport = require('source-map-support');
+const sourceCache = {};
+const cwd = process.cwd();
+
+espowerTypeScript({
+  pattern: path.resolve(cwd, 'test/**/*.ts'),
+  extensions: [ 'ts', 'tsx' ],
+});
+
+function espowerTypeScript(options) {
+  // install source-map-support again to correct the source-map
+  sourceMapSupport.install({
+    environment: 'node',
+    retrieveFile: p => sourceCache[p],
+  });
+
+  options.extensions.forEach(ext => {
+    espowerTsRegister(`.${ext}`, options);
+  });
+}
+
+function espowerTsRegister(ext, options) {
+  const originalExtension = require.extensions[ext];
+  require.extensions[ext] = (module, filepath) => {
+    if (!minimatch(filepath, options.pattern)) {
+      return originalExtension(module, filepath);
+    }
+    const originalCompile = module._compile;
+    module._compile = function(code, filepath) {
+      const newSource = espowerSource(code, filepath, options);
+      sourceCache[filepath] = newSource;
+      return originalCompile.call(this, newSource, filepath);
+    };
+    return originalExtension(module, filepath);
+  };
+}

package.json

@@ -17,16 +17,18 @@
     "detect-port": "^1.3.0",
     "egg-ts-helper": "^1.25.2",
     "egg-utils": "^2.4.1",
-    "espower-typescript": "9.0.1",
+    "espower-source": "^2.3.0",
     "globby": "^9.2.0",
     "inspector-proxy": "^1.2.1",
     "intelli-espower-loader": "^1.0.1",
     "jest-changed-files": "^24.7.0",
+    "minimatch": "^3.0.4",
     "mocha": "^6.0.2",
     "mz-modules": "^2.1.0",
     "nyc": "^13.3.0",
     "power-assert": "^1.6.1",
     "semver": "^6.0.0",
+    "source-map-support": "^0.5.19",
     "test-exclude": "^5.1.0",
     "ts-node": "^7",
     "ypkgfiles": "^1.6.0"

test/fixtures/example-ts-error-stack/test/index.test.ts

@@ -1,6 +1,6 @@
 'use strict';
 
-// import * as assert from 'assert';
+import assert = require('assert');
 
 describe('test/index.test.ts', () => {
   // placeholder comments

test/ts.test.js

@@ -110,6 +110,25 @@ describe('test/ts.test.js', () => {
         .expect('stdout', /error/)
         .expect('stdout', /test\/index\.test\.ts:8:11\)/)
         .expect('stdout', /test\/index\.test\.ts:14:5\)/)
+        .expect('stdout', /assert\(obj\.key === '222'\)/)
+        .expect('stdout', /| {3}| {3}|/)
+        .expect('stdout', /| {3}| {3}false/)
+        .expect('stdout', /| {3}"111"/)
+        .expect('stdout', /Object\{key:"111"}/)
+        .end();
+    });
+
+    it('should correct error stack line number in testing app with other tscompiler', () => {
+      return coffee.fork(eggBin, [ 'test', '--tscompiler=esbuild-register' ], { cwd })
+        .debug()
+        .expect('stdout', /error/)
+        .expect('stdout', /test\/index\.test\.ts:8:11\)/)
+        .expect('stdout', /test\/index\.test\.ts:14:5\)/)
+        .expect('stdout', /assert\(obj\.key === "222"\)/)
+        .expect('stdout', /| {3}| {3}|/)
+        .expect('stdout', /| {3}| {3}false/)
+        .expect('stdout', /| {3}"111"/)
+        .expect('stdout', /Object\{key:"111"}/)
         .end();
     });
 
@@ -119,6 +138,11 @@ describe('test/ts.test.js', () => {
         .expect('stdout', /error/)
         .expect('stdout', /test\/index\.test\.ts:8:11\)/)
         .expect('stdout', /test\/index\.test\.ts:14:5\)/)
+        .expect('stdout', /assert\(obj\.key === '222'\)/)
+        .expect('stdout', /| {3}| {3}|/)
+        .expect('stdout', /| {3}| {3}false/)
+        .expect('stdout', /| {3}"111"/)
+        .expect('stdout', /Object\{key:"111"}/)
         .end();
     });
   });