chore: add unit test: addAllFiles should work correctly with non-.js …

…files (#335)
istanbuljs · Jul 30, 2016 · 109818f · 109818f
1 parent de1defa
commit 109818f
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Showing 2 changed files with 35 additions and 1 deletion.
diff --git a/test/fixtures/transpile-hook.js b/test/fixtures/transpile-hook.js
@@ -4,3 +4,8 @@ require.extensions['.js'] = function (module, filename) {
   var content = fs.readFileSync(filename, 'utf8');
   module._compile(content.replace('--> pork chop sandwiches <--', ''), filename);
 }
+
+require.extensions['.whatever'] = function (module, filename) {
+  var content = fs.readFileSync(filename, 'utf8');
+  module._compile(content.replace('--> pork chop sandwiches <--', ''), filename);
+}
diff --git a/test/src/nyc-test.js b/test/src/nyc-test.js
@@ -411,7 +411,7 @@ describe('nyc', function () {
       return done()
     })
 
-    it('transpiles files added via addAllFiles', function (done) {
+    it('transpiles .js files added via addAllFiles', function (done) {
       fs.writeFileSync(
         './test/fixtures/needs-transpile.js',
         '--> pork chop sandwiches <--\nvar a = 99',
@@ -440,6 +440,35 @@ describe('nyc', function () {
     })
   })
 
+  it('transpiles non-.js files added via addAllFiles', function (done) {
+    fs.writeFileSync(
+      './test/fixtures/needs-transpile.whatever',
+      '--> pork chop sandwiches <--\nvar a = 99',
+      'utf-8'
+    )
+
+    var nyc = (new NYC({
+      cwd: fixtures,
+      require: './test/fixtures/transpile-hook',
+      extension: ['.whatever']
+    }))
+
+    nyc.reset()
+    nyc.addAllFiles()
+
+    var needsTranspilePath = path.join(fixtures, './needs-transpile.whatever')
+    var reports = _.filter(nyc._loadReports(), function (report) {
+      return ap(report)[needsTranspilePath]
+    })
+    var report = reports[0][needsTranspilePath]
+
+    reports.length.should.equal(1)
+    report.s['1'].should.equal(0)
+
+    fs.unlinkSync(needsTranspilePath)
+    return done()
+  })
+
   describe('cache', function () {
     it('handles collisions', function (done) {
       var nyc = new NYC({cwd: fixtures})