1 files changed, 101 insertions, 0 deletions
diff --git a/tensorflow/python/autograph/converters/name_scopes_test.py b/tensorflow/python/autograph/converters/name_scopes_test.py
new file mode 100644
index 0000000000..73933c1c4f
--- /dev/null
+++ b/tensorflow/python/autograph/converters/name_scopes_test.py
@@ -0,0 +1,101 @@
+# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""Tests for for_canonicalization module."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+from tensorflow.python.autograph.converters import name_scopes
+from tensorflow.python.autograph.core import converter_testing
+from tensorflow.python.framework import constant_op
+from tensorflow.python.framework import ops
+from tensorflow.python.platform import test
+
+
+class FunctionNameScopeTransformer(converter_testing.TestCase):
+
+  def test_basic(self):
+
+    def test_fn(l):
+      """This should stay here."""
+      a = 1
+      l += a
+      return l
+
+    with self.converted(test_fn, name_scopes, {}, ops.name_scope) as result:
+      result_op = result.test_fn(constant_op.constant(1))
+      self.assertIn('test_fn/', result_op.op.name)
+      self.assertEqual('This should stay here.', result.test_fn.__doc__)
+
+  def test_long_docstring(self):
+
+    def test_fn(l):
+      """Multi-line docstring.
+
+      Args:
+        l: A thing.
+      Returns:
+        l
+      """
+      return l + 1
+
+    with self.converted(test_fn, name_scopes, {}, ops.name_scope) as result:
+      result_op = result.test_fn(constant_op.constant(1))
+      self.assertIn('test_fn/', result_op.op.name)
+      self.assertIn('Multi-line docstring.', result.test_fn.__doc__)
+      self.assertIn('Returns:', result.test_fn.__doc__)
+
+  def test_nested_functions(self):
+
+    def test_fn(l):
+
+      def inner_fn(i):
+        return i + 1
+
+      l += 1
+      return l, inner_fn(l)
+
+    with self.converted(test_fn, name_scopes, {}, ops.name_scope) as result:
+      first, second = result.test_fn(constant_op.constant(1))
+      self.assertIn('test_fn/', first.op.name)
+      self.assertNotIn('inner_fn', first.op.name)
+      self.assertIn('test_fn/inner_fn/', second.op.name)
+
+  def test_method(self):
+
+    class TestClass(object):
+
+      def test_fn(self, l):
+
+        def inner_fn(i):
+          return i + 1
+
+        l += 1
+        return l, inner_fn(l)
+
+    ns = {'TestClass': TestClass}
+    node, ctx = self.prepare(TestClass, ns, owner_type=TestClass)
+    node = name_scopes.transform(node, ctx)
+
+    with self.compiled(node, {}, ops.name_scope) as result:
+      first, second = result.TestClass().test_fn(constant_op.constant(1))
+      self.assertIn('TestClass/test_fn/', first.op.name)
+      self.assertNotIn('inner_fn', first.op.name)
+      self.assertIn('TestClass/test_fn/inner_fn/', second.op.name)
+
+
+if __name__ == '__main__':
+  test.main()