Scripts to generate Android.mk for framework Skia.

platform_tools/android/tests/var_dict_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 the VarsDict.
+"""
+
+import helpers
+import sys
+import unittest
+
+sys.path.append(helpers.GYP_GEN_DIR)
+
+import vars_dict_lib
+from vars_dict_lib import OrderedSet
+from vars_dict_lib import VarsDict
+from vars_dict_lib import VAR_NAMES
+
+class VarsDictTest(unittest.TestCase):
+  """
+  Tests for the VarsDict class.
+  """
+
+  # May not be needed.
+  def setUp(self):
+    self.__vars_dict = VarsDict()
+
+  def assert_consistency(self, v_dict):
+    self.assertIs(v_dict.LOCAL_CFLAGS, v_dict['LOCAL_CFLAGS'])
+    self.assertIs(v_dict.LOCAL_CPPFLAGS, v_dict['LOCAL_CPPFLAGS'])
+    self.assertIs(v_dict.LOCAL_SRC_FILES, v_dict['LOCAL_SRC_FILES'])
+    self.assertIs(v_dict.LOCAL_SHARED_LIBRARIES,
+                  v_dict['LOCAL_SHARED_LIBRARIES'])
+    self.assertIs(v_dict.LOCAL_STATIC_LIBRARIES,
+                  v_dict['LOCAL_STATIC_LIBRARIES'])
+    self.assertIs(v_dict.LOCAL_C_INCLUDES, v_dict['LOCAL_C_INCLUDES'])
+    self.assertIs(v_dict.LOCAL_EXPORT_C_INCLUDE_DIRS,
+                  v_dict['LOCAL_EXPORT_C_INCLUDE_DIRS'])
+    self.assertIs(v_dict.KNOWN_TARGETS, v_dict['KNOWN_TARGETS'])
+
+  def test_creation(self):
+    v_dict = VarsDict()
+    # VarsDict has one entry for each label in VAR_NAMES
+    self.assertEqual(len(v_dict.keys()), len(VAR_NAMES))
+    for key in v_dict.keys():
+      self.assertIn(key, VAR_NAMES)
+      # Each entry is an empty OrderedSet
+      self.assertIsNotNone(v_dict[key])
+      self.assertIsInstance(v_dict[key], OrderedSet)
+      self.assertEqual(len(v_dict[key]), 0)
+      self.assert_consistency(v_dict)
+
+  def test_intersection(self):
+    v_dict_list = []
+    RANGE = 10
+    for i in range(RANGE):
+      v_dict = VarsDict()
+      # Add something common to each field, as well as a unique entry
+      v_dict.LOCAL_CFLAGS.add('cflag')
+      v_dict.LOCAL_CFLAGS.add(str(i))
+
+      v_dict.LOCAL_CPPFLAGS.add('cppflag')
+      v_dict.LOCAL_CPPFLAGS.add(str(i))
+
+      v_dict.LOCAL_SRC_FILES.add('src')
+      v_dict.LOCAL_SRC_FILES.add(str(i))
+
+      v_dict.LOCAL_SHARED_LIBRARIES.add('shared')
+      v_dict.LOCAL_SHARED_LIBRARIES.add(str(i))
+
+      v_dict.LOCAL_STATIC_LIBRARIES.add('static')
+      v_dict.LOCAL_STATIC_LIBRARIES.add(str(i))
+
+      v_dict.LOCAL_C_INCLUDES.add('includes')
+      v_dict.LOCAL_C_INCLUDES.add(str(i))
+
+      v_dict.LOCAL_EXPORT_C_INCLUDE_DIRS.add('exports')
+      v_dict.LOCAL_EXPORT_C_INCLUDE_DIRS.add(str(i))
+
+      v_dict.KNOWN_TARGETS.add('known')
+      v_dict.KNOWN_TARGETS.add(str(i))
+
+      self.assert_consistency(v_dict)
+
+      v_dict_list.append(v_dict)
+
+    intersection = vars_dict_lib.intersect(v_dict_list)
+
+    self.assert_consistency(intersection)
+
+    for key in intersection.keys():
+      # Each field had one common item
+      self.assertEqual(len(intersection[key]), 1)
+      for item in intersection[key]:
+        for other_v_dict in v_dict_list:
+          self.assertNotIn(item, other_v_dict[key])
+
+
+def main():
+  loader = unittest.TestLoader()
+  suite = loader.loadTestsFromTestCase(VarsDictTest)
+  unittest.TextTestRunner(verbosity=2).run(suite)
+
+if __name__ == "__main__":
+  main()
+