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110 lines
4.0 KiB
Python
110 lines
4.0 KiB
Python
#!/usr/bin/env vpython3
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# Copyright (c) 2018 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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import shutil
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import subprocess
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import sys
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import unittest
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import tempfile
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ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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# CIPD client version to use for self-update from an "old" checkout to the tip.
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#
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# This version is from Aug 2018. Digests were generated using:
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# cipd selfupdate-roll -version-file tmp \
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# -version git_revision:ea6c07cfcb596be6b63a1e6deb95bba79524b0c8
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# cat tmp.digests
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OLD_VERSION = 'git_revision:ea6c07cfcb596be6b63a1e6deb95bba79524b0c8'
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OLD_DIGESTS = """
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linux-386 sha256 ee90bd655b90baf7586ab80c289c00233b96bfac3fa70e64cc5c48feb1998971
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linux-amd64 sha256 73bd62cb72cde6f12d9b42cda12941c53e1e21686f6f2b1cd98db5c6718b7bed
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linux-arm64 sha256 1f2619f3e7f5f6876d0a446bacc6cc61eb32ca1464315d7230034a832500ed64
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linux-armv6l sha256 98c873097c460fe8f6b4311f6e00b4df41ca50e9bd2d26f06995913a9d647d3a
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linux-mips64 sha256 05e37c85502eb2b72abd8a51ff13a4914c5e071e25326c9c8fc257290749138a
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linux-mips64le sha256 5b3af8be6ea8a62662006f1a86fdc387dc765edace9f530acbeca77c0850a32d
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linux-mipsle sha256 cfa6539af00db69b7da00d46316f1aaaa90b38a5e6b33ce4823be17533e71810
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linux-ppc64 sha256 faa49f2b59a25134e8a13b68f5addb00c434c7feeee03940413917eca1d333e6
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linux-ppc64le sha256 6fa51348e6039b864171426b02cfbfa1d533b9f86e3c72875e0ed116994a2fec
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linux-s390x sha256 6cd4bfff7e2025f2d3da55013036e39eea4e8f631060a5e2b32b9975fab08b0e
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mac-amd64 sha256 6427b87fdaa1615a229d45c2fab1ba7fdb748ce785f2c09cd6e10adc48c58a66
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windows-386 sha256 809c727a31e5f8c34656061b96839fbca63833140b90cab8e2491137d6e4fc4c
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windows-amd64 sha256 3e21561b45acb2845c309a04cbedb2ce1e0567b7b24bf89857e7673607b09216
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"""
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class CipdBootstrapTest(unittest.TestCase):
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"""Tests that CIPD client can bootstrap from scratch and self-update from some
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old version to a most recent one.
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WARNING: This integration test touches real network and real CIPD backend and
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downloads several megabytes of stuff.
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"""
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def setUp(self):
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self.tempdir = tempfile.mkdtemp('depot_tools_cipd')
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def tearDown(self):
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shutil.rmtree(self.tempdir)
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def stage_files(self, cipd_version=None, digests=None):
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"""Copies files needed for cipd bootstrap into the temp dir.
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Args:
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cipd_version: if not None, a value to put into cipd_client_version file.
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"""
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names = (
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'.cipd_impl.ps1',
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'cipd',
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'cipd.bat',
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'cipd_client_version',
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'cipd_client_version.digests',
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)
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for f in names:
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shutil.copy2(os.path.join(ROOT_DIR, f), os.path.join(self.tempdir, f))
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if cipd_version is not None:
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with open(os.path.join(self.tempdir, 'cipd_client_version'), 'wt') as f:
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f.write(cipd_version+'\n')
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if digests is not None:
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p = os.path.join(self.tempdir, 'cipd_client_version.digests')
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with open(p, 'wt') as f:
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f.write(digests+'\n')
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def call_cipd_help(self):
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"""Calls 'cipd help' bootstrapping the client in tempdir.
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Returns (exit code, merged stdout and stderr).
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"""
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exe = 'cipd.bat' if sys.platform == 'win32' else 'cipd'
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p = subprocess.Popen(
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[os.path.join(self.tempdir, exe), 'help'],
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stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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out, _ = p.communicate()
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return p.returncode, out
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def test_new_bootstrap(self):
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"""Bootstrapping the client from scratch."""
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self.stage_files()
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ret, out = self.call_cipd_help()
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if ret:
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self.fail('Bootstrap from scratch failed:\n%s' % out)
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def test_self_update(self):
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"""Updating the existing client in-place."""
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self.stage_files(cipd_version=OLD_VERSION, digests=OLD_DIGESTS)
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ret, out = self.call_cipd_help()
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if ret:
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self.fail('Update to %s fails:\n%s' % (OLD_VERSION, out))
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self.stage_files()
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ret, out = self.call_cipd_help()
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if ret:
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self.fail('Update from %s to the tip fails:\n%s' % (OLD_VERSION, out))
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if __name__ == '__main__':
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unittest.main()
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