def test_syntax_errorNoOffset():
"""syntax_error doesn't include a caret pointing to the error if offset is passed as None."""
err = StringIO()
reporter = Reporter(err, err)
reporter.flake(PythonSyntaxError('foo.py', 'a problem', 3, None, 'bad line of source', verbose=True))
assert ("foo.py:3:0:E402::a problem\n"
"bad line of source\n") == err.getvalue()
def test_syntax_errorNoOffset():
"""syntax_error doesn't include a caret pointing to the error if offset is passed as None."""
err = StringIO()
reporter = Reporter(None, err)
reporter.syntax_error('foo.py', 'a problem', 3, None, 'bad line of source')
assert ("foo.py:3: a problem\n"
"bad line of source\n") == err.getvalue()
def test_unexpected_error():
"""
unexpected_error reports an error processing a source file
"""
err = StringIO()
reporter = Reporter(None, err)
reporter.unexpected_error('source.py', 'error message')
assert 'source.py: error message\n' == err.getvalue()
def test_flake():
"""
flake reports a code warning from Frosted.
It is exactly the str() of a frosted.messages.Message
"""
out = StringIO()
reporter = Reporter(out, None)
message = UnusedImport('foo.py', Node(42), 'bar')
reporter.flake(message)
assert out.getvalue() == "%s\n" % (message,)
def test_multiLineSyntaxError():
""" If there's a multi-line syntax error, then we only report the last line.
The offset is adjusted so that it is relative to the start of the last line
"""
err = StringIO()
lines = ['bad line of source', 'more bad lines of source']
reporter = Reporter(err, err)
reporter.flake(PythonSyntaxError('foo.py', 'a problem', 3, len(lines[0]) + 7, '\n'.join(lines), verbose=True))
assert ("foo.py:3:6:E402::a problem\n" +
lines[-1] + "\n" +
" ^\n") == err.getvalue()
def test_syntax_error():
"""syntax_error reports that there was a syntax error in the source file.
It reports to the error stream and includes the filename, line number, error message, actual line of source and a
caret pointing to where the error is
"""
err = StringIO()
reporter = Reporter(err, err)
reporter.flake(PythonSyntaxError('foo.py', 'a problem', 3, 7, 'bad line of source', verbose=True))
assert ("foo.py:3:7:E402::a problem\n"
"bad line of source\n"
" ^\n") == err.getvalue()