def test_shell_cmd_to_ast_errors(some_context):
with pytest.raises(VirtSyntaxError) as err:
tuple(shell_cmd_to_ast('false\n', some_context))
assert some_context == err.value.context
with pytest.raises(VirtSyntaxError) as err:
tuple(shell_cmd_to_ast('false\ntrue\n', some_context))
assert some_context == err.value.context
def test_shell_cmd_to_ast(some_context):
script = """
# shell comment
echo '# ast comment'
echo ast_command arg1:arg2:arg3
echo given_file_is "$VIRT_COMMAND_FILE"
echo given_line_is "$VIRT_COMMAND_LINE"
"""
expected = tuple(lines_to_ast(
(
'# ast comment',
'ast_command arg1:arg2:arg3',
'given_file_is {0}'.format(some_context.file),
'given_line_is {0}'.format(some_context.line),
),
context_file='script<{0} ({1})>'.format(*some_context),
context_nest_in=some_context,
))
os.environ['VIRT_COMMAND_FILE'] = 'was_not_changed'
os.environ['VIRT_COMMAND_LINE'] = 'not_changed_either'
result = tuple(shell_cmd_to_ast(script, run_context=some_context))
assert expected == result
assert os.environ['VIRT_COMMAND_FILE'] == 'was_not_changed'
assert os.environ['VIRT_COMMAND_LINE'] == 'not_changed_either'
