Caterpillar now generates app.info.js, a metadata script. Resolves #12.

src/caterpillar_test.py

Index: src/caterpillar_test.py
diff --git a/src/caterpillar_test.py b/src/caterpillar_test.py
index ee71016c77aedf53ea9927e07109a2a111d18320..62d49d1bc09c271cfa79a2c3f048c05b0b121d34 100755
--- a/src/caterpillar_test.py
+++ b/src/caterpillar_test.py
@@ -66,6 +66,7 @@ class TestCaseWithOutputDir(TestCaseWithTempDir):
     caterpillar.setup_output_dir(MINIMAL_PATH, self.output_path,
                                  BOILERPLATE_DIR)
 
+
 # Test cases.
 
 
@@ -616,5 +617,33 @@ class TestEditCode(TestCaseWithOutputDir):
       self.assertIn('<meta content="test233" name="name"', js_file.read())
 
 
+class TestAddAppInfo(TestCaseWithOutputDir):
+  """Tests add_app_info."""
+
+  def test_add_app_info(self):
+    """Tests add_app_info writes the correct file."""
+    chrome_app_manifest = {
+      'app': {'background': {}},
+      'name': 'tést app',
+    }
+    config = {
+      'id': 'asaasdásdasdasddsadsad',
+    }
+
+    caterpillar.add_app_info(self.output_path, chrome_app_manifest, config)
+
+    with open(os.path.join(self.output_path, 'app.info.js')) as app_info_file:
+      app_info_js = app_info_file.read().decode('utf-8')
+
+    self.assertEqual(app_info_js, """chrome.caterpillar.manifest = {

[Matt Giuca, 2016/01/28 07:33:22]

"""\
Start on the next line.

[Matthew Alger, 2016/01/28 23:24:45]

Done.

+  'app': {
+    'background': {}
+  }, 
+  'name': 't\\u00e9st app'
+};
+chrome.caterpillar.appId = 'asaasdásdasdasddsadsad';
+""")
+
+
 if __name__ == '__main__':
   unittest.main()