| | """Support code for test_*.py files""" |
| | |
| |
|
| | |
| | import unittest |
| | import os |
| | import os.path |
| | from textwrap import dedent |
| |
|
| | |
| | from lib2to3 import pytree, refactor |
| | from lib2to3.pgen2 import driver as pgen2_driver |
| |
|
| | test_dir = os.path.dirname(__file__) |
| | proj_dir = os.path.normpath(os.path.join(test_dir, "..")) |
| | grammar_path = os.path.join(test_dir, "..", "Grammar.txt") |
| | grammar = pgen2_driver.load_grammar(grammar_path) |
| | grammar_no_print_statement = pgen2_driver.load_grammar(grammar_path) |
| | del grammar_no_print_statement.keywords["print"] |
| | driver = pgen2_driver.Driver(grammar, convert=pytree.convert) |
| | driver_no_print_statement = pgen2_driver.Driver( |
| | grammar_no_print_statement, |
| | convert=pytree.convert |
| | ) |
| |
|
| | def parse_string(string): |
| | return driver.parse_string(reformat(string), debug=True) |
| |
|
| | def run_all_tests(test_mod=None, tests=None): |
| | if tests is None: |
| | tests = unittest.TestLoader().loadTestsFromModule(test_mod) |
| | unittest.TextTestRunner(verbosity=2).run(tests) |
| |
|
| | def reformat(string): |
| | return dedent(string) + "\n\n" |
| |
|
| | def get_refactorer(fixer_pkg="lib2to3", fixers=None, options=None): |
| | """ |
| | A convenience function for creating a RefactoringTool for tests. |
| | |
| | fixers is a list of fixers for the RefactoringTool to use. By default |
| | "lib2to3.fixes.*" is used. options is an optional dictionary of options to |
| | be passed to the RefactoringTool. |
| | """ |
| | if fixers is not None: |
| | fixers = [fixer_pkg + ".fixes.fix_" + fix for fix in fixers] |
| | else: |
| | fixers = refactor.get_fixers_from_package(fixer_pkg + ".fixes") |
| | options = options or {} |
| | return refactor.RefactoringTool(fixers, options, explicit=True) |
| |
|
| | def all_project_files(): |
| | for dirpath, dirnames, filenames in os.walk(proj_dir): |
| | for filename in filenames: |
| | if filename.endswith(".py"): |
| | yield os.path.join(dirpath, filename) |
| |
|
| | TestCase = unittest.TestCase |
| |
|