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	 c8a99de751
			
		
	
	
		c8a99de751
		
	
	
	
	
		
			
			data directories where there is no source. Fix by: Arfrever Frehtes Taifersar Arahesis (Arfrever) Test by: Barry
		
			
				
	
	
		
			194 lines
		
	
	
	
		
			7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			194 lines
		
	
	
	
		
			7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import sys
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| import compileall
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| import imp
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| import os
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| import py_compile
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| import shutil
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| import struct
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| import subprocess
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| import tempfile
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| import unittest
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| import io
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| 
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| from test import support
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| 
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| class CompileallTests(unittest.TestCase):
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| 
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|     def setUp(self):
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|         self.directory = tempfile.mkdtemp()
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|         self.source_path = os.path.join(self.directory, '_test.py')
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|         self.bc_path = imp.cache_from_source(self.source_path)
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|         with open(self.source_path, 'w') as file:
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|             file.write('x = 123\n')
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|         self.source_path2 = os.path.join(self.directory, '_test2.py')
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|         self.bc_path2 = imp.cache_from_source(self.source_path2)
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|         shutil.copyfile(self.source_path, self.source_path2)
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| 
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|     def tearDown(self):
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|         shutil.rmtree(self.directory)
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| 
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|     def data(self):
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|         with open(self.bc_path, 'rb') as file:
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|             data = file.read(8)
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|         mtime = int(os.stat(self.source_path).st_mtime)
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|         compare = struct.pack('<4sl', imp.get_magic(), mtime)
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|         return data, compare
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| 
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|     def recreation_check(self, metadata):
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|         """Check that compileall recreates bytecode when the new metadata is
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|         used."""
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|         if not hasattr(os, 'stat'):
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|             return
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|         py_compile.compile(self.source_path)
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|         self.assertEqual(*self.data())
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|         with open(self.bc_path, 'rb') as file:
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|             bc = file.read()[len(metadata):]
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|         with open(self.bc_path, 'wb') as file:
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|             file.write(metadata)
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|             file.write(bc)
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|         self.assertNotEqual(*self.data())
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|         compileall.compile_dir(self.directory, force=False, quiet=True)
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|         self.assertTrue(*self.data())
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| 
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|     def test_mtime(self):
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|         # Test a change in mtime leads to a new .pyc.
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|         self.recreation_check(struct.pack('<4sl', imp.get_magic(), 1))
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| 
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|     def test_magic_number(self):
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|         # Test a change in mtime leads to a new .pyc.
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|         self.recreation_check(b'\0\0\0\0')
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| 
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|     def test_compile_files(self):
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|         # Test compiling a single file, and complete directory
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|         for fn in (self.bc_path, self.bc_path2):
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|             try:
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|                 os.unlink(fn)
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|             except:
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|                 pass
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|         compileall.compile_file(self.source_path, force=False, quiet=True)
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|         self.assertTrue(os.path.isfile(self.bc_path) and
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|                         not os.path.isfile(self.bc_path2))
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|         os.unlink(self.bc_path)
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|         compileall.compile_dir(self.directory, force=False, quiet=True)
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|         self.assertTrue(os.path.isfile(self.bc_path) and
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|                         os.path.isfile(self.bc_path2))
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|         os.unlink(self.bc_path)
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|         os.unlink(self.bc_path2)
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| 
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|     def test_no_pycache_in_non_package(self):
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|         # Bug 8563 reported that __pycache__ directories got created by
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|         # compile_file() for non-.py files.
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|         data_dir = os.path.join(self.directory, 'data')
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|         data_file = os.path.join(data_dir, 'file')
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|         os.mkdir(data_dir)
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|         # touch data/file
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|         with open(data_file, 'w'):
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|             pass
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|         compileall.compile_file(data_file)
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|         self.assertFalse(os.path.exists(os.path.join(data_dir, '__pycache__')))
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| 
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| 
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| class EncodingTest(unittest.TestCase):
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|     """Issue 6716: compileall should escape source code when printing errors
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|     to stdout."""
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| 
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|     def setUp(self):
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|         self.directory = tempfile.mkdtemp()
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|         self.source_path = os.path.join(self.directory, '_test.py')
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|         with open(self.source_path, 'w', encoding='utf-8') as file:
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|             file.write('# -*- coding: utf-8 -*-\n')
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|             file.write('print u"\u20ac"\n')
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| 
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|     def tearDown(self):
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|         shutil.rmtree(self.directory)
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| 
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|     def test_error(self):
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|         try:
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|             orig_stdout = sys.stdout
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|             sys.stdout = io.TextIOWrapper(io.BytesIO(),encoding='ascii')
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|             compileall.compile_dir(self.directory)
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|         finally:
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|             sys.stdout = orig_stdout
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| 
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| 
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| class CommandLineTests(unittest.TestCase):
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|     """Test some aspects of compileall's CLI."""
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| 
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|     def setUp(self):
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|         self.addCleanup(self._cleanup)
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|         self.directory = tempfile.mkdtemp()
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|         self.pkgdir = os.path.join(self.directory, 'foo')
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|         os.mkdir(self.pkgdir)
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|         # Touch the __init__.py and a package module.
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|         with open(os.path.join(self.pkgdir, '__init__.py'), 'w'):
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|             pass
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|         with open(os.path.join(self.pkgdir, 'bar.py'), 'w'):
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|             pass
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|         sys.path.insert(0, self.directory)
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| 
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|     def _cleanup(self):
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|         support.rmtree(self.directory)
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|         assert sys.path[0] == self.directory, 'Missing path'
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|         del sys.path[0]
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| 
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|     def test_pep3147_paths(self):
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|         # Ensure that the default behavior of compileall's CLI is to create
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|         # PEP 3147 pyc/pyo files.
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|         retcode = subprocess.call(
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|             (sys.executable, '-m', 'compileall', '-q', self.pkgdir))
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|         self.assertEqual(retcode, 0)
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|         # Verify the __pycache__ directory contents.
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|         cachedir = os.path.join(self.pkgdir, '__pycache__')
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|         self.assertTrue(os.path.exists(cachedir))
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|         ext = ('pyc' if __debug__ else 'pyo')
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|         expected = sorted(base.format(imp.get_tag(), ext) for base in
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|                           ('__init__.{}.{}', 'bar.{}.{}'))
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|         self.assertEqual(sorted(os.listdir(cachedir)), expected)
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|         # Make sure there are no .pyc files in the source directory.
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|         self.assertFalse([pyc_file for pyc_file in os.listdir(self.pkgdir)
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|                           if pyc_file.endswith(ext)])
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| 
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|     def test_legacy_paths(self):
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|         # Ensure that with the proper switch, compileall leaves legacy
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|         # pyc/pyo files, and no __pycache__ directory.
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|         retcode = subprocess.call(
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|             (sys.executable, '-m', 'compileall', '-b', '-q', self.pkgdir))
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|         self.assertEqual(retcode, 0)
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|         # Verify the __pycache__ directory contents.
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|         cachedir = os.path.join(self.pkgdir, '__pycache__')
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|         self.assertFalse(os.path.exists(cachedir))
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|         ext = ('pyc' if __debug__ else 'pyo')
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|         expected = [base.format(ext) for base in ('__init__.{}', 'bar.{}')]
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|         expected.extend(['__init__.py', 'bar.py'])
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|         expected.sort()
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|         self.assertEqual(sorted(os.listdir(self.pkgdir)), expected)
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| 
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|     def test_multiple_runs(self):
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|         # Bug 8527 reported that multiple calls produced empty
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|         # __pycache__/__pycache__ directories.
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|         retcode = subprocess.call(
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|             (sys.executable, '-m', 'compileall', '-q', self.pkgdir))
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|         self.assertEqual(retcode, 0)
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|         # Verify the __pycache__ directory contents.
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|         cachedir = os.path.join(self.pkgdir, '__pycache__')
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|         self.assertTrue(os.path.exists(cachedir))
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|         cachecachedir = os.path.join(cachedir, '__pycache__')
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|         self.assertFalse(os.path.exists(cachecachedir))
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|         # Call compileall again.
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|         retcode = subprocess.call(
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|             (sys.executable, '-m', 'compileall', '-q', self.pkgdir))
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|         self.assertEqual(retcode, 0)
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|         self.assertTrue(os.path.exists(cachedir))
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|         self.assertFalse(os.path.exists(cachecachedir))
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| 
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| 
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| def test_main():
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|     support.run_unittest(
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|         CommandLineTests,
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|         CompileallTests,
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|         EncodingTest,
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|         )
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| 
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| 
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| if __name__ == "__main__":
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|     test_main()
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