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import sys
import pytest
import friendly_traceback
from syntax_errors_descriptions import descriptions
friendly_traceback.set_lang("en")
@pytest.mark.parametrize("filename", descriptions.keys())
def test_syntax_errors(filename):
cause = descriptions[filename]["in cause"]
try:
# __import__(filename)
exec("from . import %s" % filename)
except Exception:
friendly_traceback.explain_traceback(redirect="capture")
result = friendly_traceback.get_output()
if "tab_error" in filename:
assert "TabError" in result, "TabError identified incorrectly; %s" % filename
elif "indentation" in filename or "indented" in cause:
assert "IndentationError" in result, (
"IndentationError identified incorrectly; %s" % filename
)
else:
assert "SyntaxError" in result or "IndentationError" in result, (
"SyntaxError identified incorrectly; %s" % filename
)
unwrapped_result = " ".join(result.split())
if "version dependent" in descriptions[filename]:
causes = descriptions[filename]["version dependent"]
for cause in causes:
if cause in unwrapped_result:
break
else:
assert False, "\nExpected to see a version dependent cause in\n%s" % result
else:
assert cause in unwrapped_result, "\nExpected to see: %s\nIn: %s" % (cause, result)
if "also in cause" in descriptions[filename]:
other_causes = descriptions[filename]["also in cause"]
for cause in other_causes:
assert cause in unwrapped_result, "\nExpected to see: %s\nIn: %s" % (
cause,
result,
)
if "not in cause" in descriptions[filename]:
not_in_cause = descriptions[filename]["not in cause"]
for cause in not_in_cause:
assert cause not in unwrapped_result, "\nDid not expect to see: %s\nIn: %s" % (
cause,
result,
)
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