fix: There is a case sensitive issue from spawn-wrap on Windows

lib/cmd/cov.js

@@ -5,6 +5,7 @@ const debug = require('debug')('egg-bin:cov');
 const path = require('path');
 const rimraf = require('mz-modules/rimraf');
 const testExclude = require('test-exclude');
+const fs = require('mz/fs');
 
 const Command = require('./test');
 const EXCLUDES = Symbol('cov#excludes');
@@ -71,10 +72,14 @@ class CovCommand extends Command {
       env: Object.assign({ NODE_ENV: 'test' }, env),
     };
 
+    yield hotfixSpawnWrap();
+
     // save coverage-xxxx.json to $PWD/coverage
     const covArgs = this.getCovArgs(context);
     debug('covArgs: %j', covArgs);
     yield this.helper.forkNode(nycCli, covArgs, opt);
+
+    yield rollbackSpawnWrap();
   }
 
   /**
@@ -119,3 +124,33 @@ class CovCommand extends Command {
 }
 
 module.exports = CovCommand;
+
+const src = 'var command = path.basename(options.file, \'.exe\')';
+const target = 'var command = path.basename(options.file).replace(/\.exe$/i, \'\')';
+
+function* hotfixSpawnWrap() {
+  yield replaceSpawnWrap(src, target);
+}
+
+function* rollbackSpawnWrap() {
+  yield replaceSpawnWrap(target, src);
+}
+
+
+function* replaceSpawnWrap(src, target) {
+  let spawnWrapPath;
+  try {
+    spawnWrapPath = require.resolve('spawn-wrap/index.js');
+  } catch (_) {
+    spawnWrapPath = path.join(__dirname, '../../node_modules/nyc/node_modules/spawn-wrap/index.js');
+  }
+  if (!(yield fs.exists(spawnWrapPath))) return;
+
+  let content = yield fs.readFile(spawnWrapPath, 'utf8');
+  // https://github.com/tapjs/spawn-wrap/pull/57
+  if (content.includes(src)) {
+    content = content.replace(src, target);
+    console.warn('[egg-bin] hotfix spawn-wrap');
+    yield fs.writeFile(spawnWrapPath, content);
+  }
+}

package.json

@@ -17,6 +17,7 @@
     "globby": "^6.1.0",
     "intelli-espower-loader": "^1.0.1",
     "mocha": "^3.4.2",
+    "mz": "^2.6.0",
     "mz-modules": "^1.0.0",
     "nyc": "^11.0.2",
     "power-assert": "^1.4.4",
@@ -28,9 +29,9 @@
     "babel": "^6.3.26",
     "babel-preset-airbnb": "^1.0.1",
     "babel-register": "^6.4.3",
-    "coffee": "^4.0.0",
+    "coffee": "^4.0.1",
     "cross-env": "^3.1.3",
-    "egg-ci": "^1.7.0",
+    "egg-ci": "^1.8.0",
     "enzyme": "^2.0.0",
     "eslint": "^3.0.0",
     "eslint-config-egg": "^4.2.1",

test/lib/cmd/cov.test.js

@@ -28,6 +28,7 @@ describe('test/lib/cmd/cov.test.js', () => {
     }
 
     child.expect('code', 0)
+      .expect('stderr', /\[egg-bin] hotfix spawn-wrap/)
       .end(err => {
         assert.ifError(err);
         assert.ok(fs.existsSync(path.join(cwd, 'coverage/coverage-final.json')));