Revert of Cross-repo recipe package system.

third_party/recipe_engine/unittests/properties_test.py

+#!/usr/bin/env python
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import sys
+import unittest
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(
+    os.path.abspath(__file__)))))
+
+from recipe_engine import loader, recipe_api, config
+
+class TestProperties(unittest.TestCase):
+  def _makeProp(self, *args, **kwargs):
+    return recipe_api.Property(*args, **kwargs)
+
+  def testDefault(self):
+    """Tests the default option of properties."""
+    for default in (1, object(), "test", None):
+      prop = self._makeProp(default=default)
+      self.assertEqual(default, prop.interpret(recipe_api.Property.sentinel))
+
+  def testRequired(self):
+    """Tests that a required property errors when not provided."""
+    prop = self._makeProp()
+    with self.assertRaises(ValueError):
+      prop.interpret(recipe_api.Property.sentinel)
+
+  def testTypeSingle(self):
+    """Tests a simple typed property."""
+    prop = self._makeProp(kind=bool)
+    with self.assertRaises(TypeError):
+      prop.interpret(1)
+
+    self.assertEqual(True, prop.interpret(True))
+
+  def testTypeFancy(self):
+    """Tests a config style type property."""
+    prop = self._makeProp(kind=config.List(int))
+    for value in (1, "hi", [3, "test"]):
+      with self.assertRaises(TypeError):
+        prop.interpret(value)
+
+    self.assertEqual([2, 3], prop.interpret([2, 3]))
+
+class TestInvoke(unittest.TestCase):
+  def invoke(self, callable, all_properties, prop_defs, **kwargs):
+    return loader.invoke_with_properties(
+        callable, all_properties, prop_defs, **kwargs)
+
+  def testInvokeFuncSimple(self):
+    """Simple test of invoke."""
+    def func():
+      pass
+
+    self.assertEqual(self.invoke(func, {}, {}), None)
+
+  def testInvokeFuncComplex(self):
+    """Tests invoke with two different properties."""
+    def func(a, b):
+      return a
+
+    prop_defs = {
+      'a': recipe_api.Property(),
+      'b': recipe_api.Property(),
+    }
+
+    props = {
+      'a': 1,
+      'b': 2,
+    }
+    self.assertEqual(1, self.invoke(func, props, prop_defs))
+
+  def testInvokeClass(self):
+    """Tests invoking a class."""
+    class test(object):
+      def __init__(self, a, b):
+        self.answer = a
+
+    prop_defs = {
+      'a': recipe_api.Property(),
+      'b': recipe_api.Property(),
+    }
+
+    props = {
+      'a': 1,
+      'b': 2,
+    }
+    self.assertEqual(1, self.invoke(test, props, prop_defs).answer)
+
+  def testMissingProperty(self):
+    """Tests that invoke raises an error when missing a property."""
+    def func(a):
+      return a
+
+    with self.assertRaises(recipe_api.UndefinedPropertyException):
+      self.invoke(func, {}, {})
+
+if __name__ == '__main__':
+  unittest.main()