Scripts to generate Android.mk for framework Skia.

tools/tests/gyp_to_android_tests.py

+#!/usr/bin/python
+
+# Copyright 2014 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Test gyp_to_android.py

[epoger, 2014/02/03 17:26:32]

Thanks for the unittests!

[scroggo, 2014/02/03 23:22:31]

Haha, sure thing!

... they're out of date though. I figured that I still might change names, move
things etc, so these are still roughly in the state they were in in
https://codereview.chromium.org/142173002

+"""
+
+import os
+import shutil
+import sys
+import tempfile
+import unittest
+
+# Find this file so we can find the Skia trunk.
+SCRIPT_DIR = os.path.dirname(__file__)
+SKIA_TRUNK = os.path.normpath(os.path.join(SCRIPT_DIR, os.pardir, os.pardir))
+
+# Path to gyp_to_android
+# TODO (scroggo): Run this test inside platform_tools, instead of here.
+sys.path.append(os.path.join(SKIA_TRUNK, 'platform_tools', 'android', 'bin'))
+
+import gyp_to_android
+
+class VarsDictTest(unittest.TestCase):
+  """
+  Tests for the VarsDict class.
+  """
+
+  def setUp(self):
+    self.__vars_dict = gyp_to_android.VarsDict()
+
+  def test_block_insertion(self):
+    # Inserting new dictionary entries should throw an exception.
+    with self.assertRaises(AssertionError):
+      self.__vars_dict['c'] = None
+
+  def test_ConvertDefines(self):
+    # convert_defines() should append all 'defines' to 'cflags' with '-D'.
+
+    # 'cflags' starts off empty.
+    self.assertEqual(len(self.__vars_dict['cflags']), 0)
+
+    self.__vars_dict['defines'].extend(['foo', 'bar', 'c++'])
+    self.__vars_dict.convert_defines()
+
+    self.assertEqual(len(self.__vars_dict['cflags']),
+                     len(self.__vars_dict['defines']))
+
+    for define in self.__vars_dict['defines']:
+      self.assertIn(('-D' + define), self.__vars_dict['cflags'])
+
+    # convert_defines() can only be called once.
+    with self.assertRaises(AssertionError):
+      self.__vars_dict.convert_defines()
+
+class AddToListTest(unittest.TestCase):
+
+  def setUp(self):
+    self.__li = []
+
+  def test_add(self):
+    dummy_var = 'dummy_var'
+    # Add to the list. This should succeed.
+    gyp_to_android.add_to_list(self.__li, dummy_var)
+    self.assertEqual(len(self.__li), 1)
+    self.assertEqual(self.__li[0], dummy_var)
+
+    # Now attempt to add it again. This should fail.
+    gyp_to_android.add_to_list(self.__li, dummy_var)
+    self.assertEqual(len(self.__li), 1)
+    self.assertEqual(self.__li[0], dummy_var)
+
+class AndroidMkCreationTest(unittest.TestCase):
+
+  def setUp(self):
+    # Create a temporary directory for storing the output (Android.mk)
+    self.__tmp_dir = tempfile.mkdtemp()
+
+  def test_create(self):
+    gyp_to_android.main(self.__tmp_dir)
+
+    # Now there should be a file named 'Android.mk' inside __tmp_dir
+    path_to_android_mk = os.path.join(self.__tmp_dir, 'Android.mk')
+    self.assertTrue(os.path.exists(path_to_android_mk))
+
+  def tearDown(self):
+    # Remove self.__tmp_dir, which is no longer needed.
+    shutil.rmtree(self.__tmp_dir)
+
+
+def main():
+  loader = unittest.TestLoader()
+  suite = loader.loadTestsFromTestCase(VarsDictTest)
+  suite.addTest(loader.loadTestsFromTestCase(AddToListTest))
+  suite.addTest(loader.loadTestsFromTestCase(AndroidMkCreationTest))
+  unittest.TextTestRunner(verbosity=2).run(suite)
+
+if __name__ == "__main__":
+  main()