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Test arbitrary expression evaluation.

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This commit is contained in:
Alex Hall 2019-04-26 09:32:45 +02:00 • committed by Ram Rachum
parent e97cdd2b6c
commit c9a51de674
2 changed files with 14 additions and 7 deletions
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17
tests/test_pysnooper.py
View file

@ -52,7 +52,11 @@ def test_variables():
def square(self):
self.x **= 2
@pysnooper.snoop(variables=('foo.x', 'io'))
@pysnooper.snoop(variables=(
'foo.x',
'io.__name__',
'len(foo.__dict__["x"] * "abc")',
))
def my_function():
foo = Foo()
for i in range(2):
@ -66,20 +70,23 @@ def test_variables():
assert_output(
output,
(
VariableEntry(),
VariableEntry(),
VariableEntry('Foo'),
VariableEntry('io.__name__', 'io'),
CallEntry('def my_function():'),
LineEntry('foo = Foo()'),
VariableEntry(),
VariableEntry(),
VariableEntry('foo'),
VariableEntry('foo.x', '2'),
VariableEntry('len(foo.__dict__["x"] * "abc")', 6),
LineEntry(),
VariableEntry('i', '0'),
LineEntry(),
VariableEntry('foo.x', '4'),
VariableEntry('len(foo.__dict__["x"] * "abc")', 12),
LineEntry(),
VariableEntry('i', '1'),
LineEntry(),
VariableEntry('foo.x', '16'),
VariableEntry('len(foo.__dict__["x"] * "abc")', 48),
LineEntry(),
ReturnEntry(),
ReturnValueEntry('None')

4
tests/utils.py
View file

@ -100,7 +100,7 @@ class VariableEntry(_BaseValueEntry):
return self._check_stage(stage)
_content_pattern = re.compile(
r"""^(?P<name>[^ ]+) = (?P<value>.+)$"""
r"""^(?P<name>.+?) = (?P<value>.+)$"""
)
def _check_content(self, content):
@ -120,7 +120,7 @@ class VariableEntry(_BaseValueEntry):
def _check_value(self, value):
if self.value is not None:
return value == self.value
return value == str(self.value)
elif self.value_regex is not None:
return self.value_regex.match(value)
else: