| # 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 converter module.""" |
| |
| from __future__ import absolute_import |
| from __future__ import division |
| from __future__ import print_function |
| |
| from tensorflow.python.autograph.core import converter |
| from tensorflow.python.autograph.core import converter_testing |
| from tensorflow.python.autograph.pyct import anno |
| from tensorflow.python.autograph.pyct import compiler |
| from tensorflow.python.autograph.pyct import parser |
| from tensorflow.python.autograph.pyct import templates |
| from tensorflow.python.platform import test |
| |
| |
| class TestConverter(converter.Base): |
| pass |
| |
| |
| class ConversionOptionsTest(converter_testing.TestCase): |
| |
| def test_to_ast(self): |
| opts = converter.ConversionOptions() |
| opts_ast = opts.to_ast() |
| |
| template = ''' |
| def test_fn(): |
| return opts_ast |
| ''' |
| opts_packed = templates.replace(template, opts_ast=opts_ast) |
| |
| reparsed, _, _ = compiler.ast_to_object(opts_packed) |
| reparsed.__dict__['ag__'] = self.make_fake_mod( |
| 'fake_ag', converter.ConversionOptions, converter.Feature) |
| |
| reparsed_opts = reparsed.test_fn() |
| |
| self.assertEqual(opts.recursive, reparsed_opts.recursive) |
| self.assertEqual(opts.force_conversion, reparsed_opts.force_conversion) |
| self.assertEqual( |
| opts.internal_convert_user_code, |
| reparsed_opts.internal_convert_user_code) |
| self.assertEqual(opts.optional_features, reparsed_opts.optional_features) |
| |
| |
| class ConverterBaseTest(converter_testing.TestCase): |
| |
| def test_get_definition_directive_basic(self): |
| |
| directive_key = object |
| |
| def test_fn(): |
| a = 1 |
| return a |
| |
| ns = {} |
| node, ctx = self.prepare(test_fn, ns) |
| symbol_a = node.body[1].value |
| defs, = anno.getanno(symbol_a, anno.Static.ORIG_DEFINITIONS) |
| defs.directives[directive_key] = { |
| 'test_arg': parser.parse_expression('foo'), |
| 'other_arg': parser.parse_expression('bar'), |
| } |
| c = TestConverter(ctx) |
| value = c.get_definition_directive(symbol_a, directive_key, 'test_arg', |
| None) |
| self.assertEqual(value.id, 'foo') |
| |
| def test_get_definition_directive_default(self): |
| |
| directive_key = object |
| |
| def test_fn(): |
| a = 1 |
| return a |
| |
| ns = {} |
| node, ctx = self.prepare(test_fn, ns) |
| symbol_a = node.body[1].value |
| c = TestConverter(ctx) |
| value = c.get_definition_directive(symbol_a, directive_key, 'test_arg', |
| parser.parse_expression('default')) |
| self.assertEqual(value.id, 'default') |
| |
| def test_get_definition_directive_multiple_consistent(self): |
| |
| directive_key = object |
| |
| def test_fn(): |
| a = 1 |
| if a: |
| a = 2 |
| return a |
| |
| ns = {} |
| node, ctx = self.prepare(test_fn, ns) |
| symbol_a = node.body[2].value |
| defs = anno.getanno(symbol_a, anno.Static.ORIG_DEFINITIONS) |
| defs[0].directives[directive_key] = { |
| 'test_arg': parser.parse_expression('foo'), |
| 'other_arg': parser.parse_expression('bar'), |
| } |
| defs[1].directives[directive_key] = { |
| 'test_arg': parser.parse_expression('foo'), |
| 'other_arg': parser.parse_expression('baz'), |
| } |
| c = TestConverter(ctx) |
| value = c.get_definition_directive(symbol_a, directive_key, 'test_arg', |
| None) |
| self.assertEqual(value.id, 'foo') |
| |
| def test_get_definition_directive_multiple_inconsistent(self): |
| |
| directive_key = object |
| |
| def test_fn(): |
| a = 1 |
| if a: |
| a = 2 |
| return a |
| |
| ns = {} |
| node, ctx = self.prepare(test_fn, ns) |
| symbol_a = node.body[2].value |
| defs = anno.getanno(symbol_a, anno.Static.ORIG_DEFINITIONS) |
| defs[0].directives[directive_key] = { |
| 'test_arg': parser.parse_expression('foo'), |
| } |
| defs[1].directives[directive_key] = { |
| 'test_arg': parser.parse_expression('bar'), |
| } |
| c = TestConverter(ctx) |
| with self.assertRaises(ValueError): |
| c.get_definition_directive(symbol_a, directive_key, 'test_arg', None) |
| |
| |
| if __name__ == '__main__': |
| test.main() |