fix(unassertify): should not transform JSON file

twada · twada · commit 6653d38c3cf6 · 2015-09-27T11:33:07.000+09:00
diff --git a/index.js b/index.js
@@ -10,6 +10,7 @@
  */
 'use strict';
 
+var path = require('path');
 var through = require('through');
 var esprima = require('esprima');
 var escodegen = require('escodegen');
@@ -77,6 +78,10 @@ function shouldProduceSourceMap (options) {
 }
 
 module.exports = function unassertify (filepath, options) {
+    if (path.extname(filepath) === '.json') {
+        return through();
+    }
+
     var data = '',
         stream = through(write, end);
 
diff --git a/test/fixtures/data.json b/test/fixtures/data.json
@@ -0,0 +1,4 @@
+{
+    "foo": "baz",
+    "hoge": "fuga"
+}
diff --git a/test/test.js b/test/test.js
@@ -151,3 +151,35 @@ describe('just remove assertions if debug: false', function() {
         file.pipe(stream);
     });
 });
+
+
+describe('when incoming code is JSON file', function() {
+    var stream = unassertify(
+        process.cwd() + '/test/fixtures/data.json',
+        {
+            _flags: {
+                basedir: '/absolute/path/to',
+                cache: {},
+                debug: true
+            }
+        }
+    );
+    
+    it('should return a stream', function() {
+        assert(stream instanceof Stream);
+    });
+    
+    it('should not transform', function(done) {
+        var output = '', file;
+        stream.on('data', function(buf) {
+            output += buf;
+        });
+        stream.on('end', function() {
+            var expected = fs.readFileSync('test/fixtures/data.json', 'utf8');
+            assert.equal(output, expected);
+            done();
+        });
+        file = fs.createReadStream('test/fixtures/data.json');
+        file.pipe(stream);
+    });
+});

-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +{
 +    "foo": "baz",
 +    "hoge": "fuga"
 +}