def test_assert_python_untriggered(self):
side_effect_trace = []
def expression_with_side_effects():
side_effect_trace.append(object())
return 'test message'
exceptions.assert_stmt(True, expression_with_side_effects)
self.assertListEqual(side_effect_trace, [])
def test_assert_python_untriggered(self):
side_effect_trace = []
def expression_with_side_effects():
side_effect_trace.append(object())
return 'test message'
exceptions.assert_stmt(True, expression_with_side_effects)
self.assertListEqual(side_effect_trace, [])
def test_assert_python_triggered(self):
if not __debug__:
# Python assertions only be tested when in debug mode.
return
side_effect_trace = []
tracer = object()
def expression_with_side_effects():
side_effect_trace.append(tracer)
return 'test message'
with self.assertRaisesRegex(AssertionError, 'test message'):
exceptions.assert_stmt(False, expression_with_side_effects)
self.assertListEqual(side_effect_trace, [tracer])
def test_assert_python_triggered(self):
if not __debug__:
# Python assertions only be tested when in debug mode.
return
side_effect_trace = []
tracer = object()
def expression_with_side_effects():
side_effect_trace.append(tracer)
return 'test message'
with self.assertRaisesRegexp(AssertionError, 'test message'):
exceptions.assert_stmt(False, expression_with_side_effects)
self.assertListEqual(side_effect_trace, [tracer])
def test_assert_tf_triggered(self):
with self.cached_session() as sess:
t = exceptions.assert_stmt(
constant_op.constant(False),
lambda: constant_op.constant('test message'))
with self.assertRaisesRegex(errors_impl.InvalidArgumentError,
'test message'):
self.evaluate(t)
def test_assert_tf_triggered(self):
with self.cached_session() as sess:
t = exceptions.assert_stmt(
constant_op.constant(False),
lambda: constant_op.constant('test message'))
with self.assertRaisesRegexp(errors_impl.InvalidArgumentError,
'test message'):
self.evaluate(t)
def test_assert_tf_multiple_printed_values(self):
two_tensors = [
constant_op.constant('test message'),
constant_op.constant('another message')
]
with self.cached_session() as sess:
t = exceptions.assert_stmt(constant_op.constant(False),
lambda: two_tensors)
with self.assertRaisesRegex(errors_impl.InvalidArgumentError,
'test message.*another message'):
self.evaluate(t)
def test_assert_tf_multiple_printed_values(self):
two_tensors = [
constant_op.constant('test message'),
constant_op.constant('another message')
]
with self.cached_session() as sess:
t = exceptions.assert_stmt(
constant_op.constant(False), lambda: two_tensors)
with self.assertRaisesRegexp(errors_impl.InvalidArgumentError,
'test message.*another message'):
self.evaluate(t)
def test_assert_tf_untriggered(self):
with self.cached_session() as sess:
t = exceptions.assert_stmt(constant_op.constant(True),
lambda: constant_op.constant('ignored'))
self.evaluate(t)
def test_assert_tf_untriggered(self):
with self.cached_session() as sess:
t = exceptions.assert_stmt(
constant_op.constant(True), lambda: constant_op.constant('ignored'))
self.evaluate(t)