Reorganize the repo. Moved src/engine/SCons to ./SCons to be more in line with current python packaging practices

1 files changed, 188 insertions, 0 deletions

diff --git a/SCons/Node/PythonTests.py b/SCons/Node/PythonTests.py
new file mode 100644
index 0000000..51a49c0
--- /dev/null
+++ b/SCons/Node/PythonTests.py
@@ -0,0 +1,188 @@
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import unittest
+
+import SCons.Errors
+import SCons.Node.Python
+
+
+class ValueTestCase(unittest.TestCase):
+    def test_Value(self):
+        """Test creating a Value() object
+        """
+        v1 = SCons.Node.Python.Value('a')
+        assert v1.value == 'a', v1.value
+
+        value2 = 'a'
+        v2 = SCons.Node.Python.Value(value2)
+        assert v2.value == value2, v2.value
+        assert v2.value is value2, v2.value
+
+        assert v1 is not v2
+        assert v1.value == v2.value
+
+        v3 = SCons.Node.Python.Value('c', 'cb')
+        assert v3.built_value == 'cb'
+
+    def test_build(self):
+        """Test "building" a Value Node
+        """
+        class fake_executor(object):
+            def __call__(self, node):
+                node.write('faked')
+
+        v1 = SCons.Node.Python.Value('b', 'built')
+        v1.executor = fake_executor()
+        v1.build()
+        assert v1.built_value == 'built', v1.built_value
+
+        v2 = SCons.Node.Python.Value('b')
+        v2.executor = fake_executor()
+        v2.build()
+        assert v2.built_value == 'faked', v2.built_value
+
+        v3 = SCons.Node.Python.Value(b'\x00\x0F', name='name')
+        v3.executor = fake_executor()
+        v3.build()
+        assert v3.name == 'name', v3.name
+        assert v3.built_value == 'faked', v3.built_value
+
+    def test_read(self):
+        """Test the Value.read() method
+        """
+        v1 = SCons.Node.Python.Value('a')
+        x = v1.read()
+        assert x == 'a', x
+
+    def test_write(self):
+        """Test the Value.write() method
+        """
+        v1 = SCons.Node.Python.Value('a')
+        assert v1.value == 'a', v1.value
+        assert not hasattr(v1, 'built_value')
+
+        v1.write('new')
+        assert v1.value == 'a', v1.value
+        assert v1.built_value == 'new', v1.built_value
+
+    def test_get_csig(self):
+        """Test calculating the content signature of a Value() object
+        """
+        v1 = SCons.Node.Python.Value('aaa')
+        csig = v1.get_csig(None)
+        assert csig == 'aaa', csig
+
+        v2 = SCons.Node.Python.Value(7)
+        csig = v2.get_csig(None)
+        assert csig == '7', csig
+
+        v3 = SCons.Node.Python.Value(None)
+        csig = v3.get_csig(None)
+        assert csig == 'None', csig
+
+
+
+
+
+class ValueNodeInfoTestCase(unittest.TestCase):
+    def test___init__(self):
+        """Test ValueNodeInfo initialization"""
+        vvv = SCons.Node.Python.Value('vvv')
+        ni = SCons.Node.Python.ValueNodeInfo()
+
+
+class ValueBuildInfoTestCase(unittest.TestCase):
+    def test___init__(self):
+        """Test ValueBuildInfo initialization"""
+        vvv = SCons.Node.Python.Value('vvv')
+        bi = SCons.Node.Python.ValueBuildInfo()
+
+
+class ValueChildTestCase(unittest.TestCase):
+    def test___init__(self):
+        """Test support for a Value() being an implicit dependency of a Node"""
+        value = SCons.Node.Python.Value('v')
+        node = SCons.Node.Node()
+        node._func_get_contents = 2  # Pretend to be a Dir.
+        node.add_to_implicit([value])
+        contents = node.get_contents()
+        expected_contents = '%s %s\n' % (value.get_csig(), value.name)
+        assert contents == expected_contents
+
+
+class ValueMemoTestCase(unittest.TestCase):
+    def test_memo(self):
+        """Test memoization"""
+        # First confirm that ValueWithMemo does memoization.
+        value1 = SCons.Node.Python.ValueWithMemo('vvv')
+        value2 = SCons.Node.Python.ValueWithMemo('vvv')
+        assert value1 is value2
+
+        # Next confirm that ValueNodeInfo.str_to_node does memoization using
+        # the same cache as ValueWithMemo.
+        ni = SCons.Node.Python.ValueNodeInfo()
+        value3 = ni.str_to_node('vvv')
+        assert value1 is value3
+
+    def test_built_value(self):
+        """Confirm that built values are not memoized."""
+        v1 = SCons.Node.Python.ValueWithMemo('c', 'ca')
+        v2 = SCons.Node.Python.ValueWithMemo('c', 'ca')
+        assert v1 is not v2
+
+    def test_non_primitive_values(self):
+        """Confirm that non-primitive values are not memoized."""
+        d = {'a': 1}
+        v1 = SCons.Node.Python.ValueWithMemo(d)
+        v2 = SCons.Node.Python.ValueWithMemo(d)
+        assert v1 is not v2
+
+        a = [1]
+        v3 = SCons.Node.Python.ValueWithMemo(a)
+        v4 = SCons.Node.Python.ValueWithMemo(a)
+        assert v3 is not v4
+
+    def test_value_set_name(self):
+        """ Confirm setting name and caching takes the name into account """
+
+        v1 = SCons.Node.Python.ValueWithMemo(b'\x00\x0F', name='name')
+        v2 = SCons.Node.Python.ValueWithMemo(b'\x00\x0F', name='name2')
+        v3 = SCons.Node.Python.ValueWithMemo('Jibberish')
+
+        self.assertEqual(v1.name,'name', msg=v1.name)
+        self.assertEqual(v2.name,'name2', msg=v2.name)
+        self.assertEqual(v3.name,'Jibberish', msg=v3.name)
+        self.assertTrue(v1 is not v2, msg="v1 and v2 should be different as they have different names but same values")
+
+
+if __name__ == "__main__":
+    unittest.main()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: