127 lines
4.1 KiB
Python
127 lines
4.1 KiB
Python
#
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# Copyright (C) 2018 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import os
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import sys
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from contextlib import contextmanager
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import magic
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from io import StringIO
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import shutil
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import subprocess
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import tempfile
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@contextmanager
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def captured_output():
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new_out, new_err = StringIO(), StringIO()
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old_out, old_err = sys.stdout, sys.stderr
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try:
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sys.stdout, sys.stderr = new_out, new_err
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yield sys.stdout, sys.stderr
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finally:
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sys.stdout, sys.stderr = old_out, old_err
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def get_file_magic(filename):
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"""Get the file type details using libmagic
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Returns "" on failure or a string containing the description of the file
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"""
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details = ""
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try:
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ms = magic.open(magic.NONE)
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ms.load()
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details = ms.file(filename)
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finally:
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ms.close()
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return details
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def create_git_repo():
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"""Create a git repo in a tmpdir
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Call this from setUpClass()
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This returns the following fields:
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* repodir - the directory holding the repository
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* test_results - A dict with information to use for the tests
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* first_commit - hash of the first commit
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"""
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repodir = tempfile.mkdtemp(prefix="git-rpm-test.")
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# Create a local git repo in a temporary directory, populate it with files.
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cmd = ["git", "init", repodir]
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subprocess.check_call(cmd)
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oldcwd = os.getcwd()
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os.chdir(repodir)
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cmd = ["git", "config", "user.email", "test@testing.localhost"]
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subprocess.check_call(cmd)
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# Hold the expected file paths for the tests
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test_results = {"first": [], "second": [], "branch": []}
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# Add some files
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results_path = "./tests/pylorax/results/"
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for f in ["full-recipe.toml", "minimal.toml", "modules-only.toml"]:
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shutil.copy2(os.path.join(oldcwd, results_path, f), repodir)
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test_results["first"].append(f)
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cmd = ["git", "add", "*.toml"]
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subprocess.check_call(cmd)
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cmd = ["git", "commit", "-m", "first files"]
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subprocess.check_call(cmd)
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cmd = ["git", "tag", "v1.0.0"]
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subprocess.check_call(cmd)
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# Get the commit hash
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cmd = ["git", "log", "--pretty=%H"]
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first_commit = subprocess.check_output(cmd).decode("UTF-8").strip()
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# 2nd commit adds to 1st commit
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test_results["second"] = test_results["first"].copy()
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# Add some more files
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os.makedirs(os.path.join(repodir, "only-bps/"))
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for f in ["packages-only.toml", "groups-only.toml"]:
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shutil.copy2(os.path.join(oldcwd, results_path, f), os.path.join(repodir, "only-bps/"))
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test_results["second"].append(os.path.join("only-bps/", f))
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test_results["second"] = sorted(test_results["second"])
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cmd = ["git", "add", "*.toml"]
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subprocess.check_call(cmd)
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cmd = ["git", "commit", "-m", "second files"]
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subprocess.check_call(cmd)
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cmd = ["git", "tag", "v1.1.0"]
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subprocess.check_call(cmd)
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# Make a branch for some other files
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cmd = ["git", "checkout", "-b", "custom-branch"]
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subprocess.check_call(cmd)
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# 3nd commit adds to 2nd commit
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test_results["branch"] = test_results["second"].copy()
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# Add some files to the new branch
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for f in ["custom-base.toml", "repos-git.toml"]:
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shutil.copy2(os.path.join(oldcwd, results_path, f), repodir)
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test_results["branch"].append(f)
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test_results["branch"] = sorted(test_results["branch"])
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cmd = ["git", "add", "*.toml"]
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subprocess.check_call(cmd)
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cmd = ["git", "commit", "-m", "branch files"]
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subprocess.check_call(cmd)
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os.chdir(oldcwd)
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return (repodir, test_results, first_commit)
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