1 #!/usr/bin/env python 2 # Copyright 2017 the V8 project authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 import os 7 import shutil 8 import subprocess 9 import sys 10 import tempfile 11 import unittest 12 13 import backport_node 14 15 # Base paths. 16 BASE_DIR = os.path.dirname(os.path.abspath(__file__)) 17 TEST_DATA = os.path.join(BASE_DIR, 'testdata') 18 19 def gitify(path): 20 files = os.listdir(path) 21 subprocess.check_call(['git', 'init'], cwd=path) 22 subprocess.check_call(['git', 'add'] + files, cwd=path) 23 subprocess.check_call(['git', 'commit', '-m', 'Initial'], cwd=path) 24 25 class TestUpdateNode(unittest.TestCase): 26 def setUp(self): 27 self.workdir = tempfile.mkdtemp(prefix='tmp_test_node_') 28 29 def tearDown(self): 30 shutil.rmtree(self.workdir) 31 32 def testUpdate(self): 33 v8_cwd = os.path.join(self.workdir, 'v8') 34 node_cwd = os.path.join(self.workdir, 'node') 35 36 # Set up V8 test fixture. 37 shutil.copytree(src=os.path.join(TEST_DATA, 'v8'), dst=v8_cwd) 38 gitify(v8_cwd) 39 40 # Set up node test fixture. 41 shutil.copytree(src=os.path.join(TEST_DATA, 'node'), dst=node_cwd) 42 gitify(os.path.join(node_cwd)) 43 44 # Add a patch. 45 with open(os.path.join(v8_cwd, 'v8_foo'), 'w') as f: 46 f.write('zonk') 47 subprocess.check_call(['git', 'add', 'v8_foo'], cwd=v8_cwd) 48 subprocess.check_call(['git', 'commit', '-m', "Title\n\nBody"], cwd=v8_cwd) 49 commit = subprocess.check_output(['git', 'rev-parse', 'HEAD'], cwd=v8_cwd).strip() 50 51 # Run update script. 52 backport_node.Main([v8_cwd, node_cwd, commit, "--no-review"]) 53 54 # Check message. 55 message = subprocess.check_output(['git', 'log', '-1', '--format=%B'], cwd=node_cwd) 56 self.assertIn('Original commit message:\n\n Title\n\n Body', message) 57 58 # Check patch. 59 gitlog = subprocess.check_output( 60 ['git', 'diff', 'master', '--cached', '--', 'deps/v8/v8_foo'], 61 cwd=node_cwd, 62 ) 63 self.assertIn('+zonk', gitlog.strip()) 64 65 # Check version. 66 version_file = os.path.join(node_cwd, "deps", "v8", "include", "v8-version.h") 67 self.assertIn('#define V8_PATCH_LEVEL 4322', backport_node.FileToText(version_file)) 68 69 if __name__ == "__main__": 70 unittest.main() 71
