pungi/tests/test_scm.py

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# -*- coding: utf-8 -*-
from unittest import mock
try:
import unittest2 as unittest
except ImportError:
import unittest
import shutil
import tempfile
import random
import os
import six
from pungi.wrappers import scm
from tests.helpers import touch
from kobo.shortcuts import run
class SCMBaseTest(unittest.TestCase):
def setUp(self):
self.destdir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.destdir)
def assertStructure(self, returned, expected):
# Check we returned the correct files
six.assertCountEqual(self, returned, expected)
# Each file must exist
for f in expected:
self.assertTrue(os.path.isfile(os.path.join(self.destdir, f)))
# Only expected files should exist
found = []
for root, dirs, files in os.walk(self.destdir):
for f in files:
p = os.path.relpath(os.path.join(root, f), self.destdir)
found.append(p)
six.assertCountEqual(self, expected, found)
class FileSCMTestCase(SCMBaseTest):
def setUp(self):
"""
Prepares a source structure and destination directory.
srcdir
+- in_root
+- subdir
+- first
+- second
"""
super(FileSCMTestCase, self).setUp()
self.srcdir = tempfile.mkdtemp()
touch(os.path.join(self.srcdir, "in_root"))
touch(os.path.join(self.srcdir, "subdir", "first"))
touch(os.path.join(self.srcdir, "subdir", "second"))
def tearDown(self):
super(FileSCMTestCase, self).tearDown()
shutil.rmtree(self.srcdir)
def test_get_file_by_name(self):
file = os.path.join(self.srcdir, "in_root")
retval = scm.get_file_from_scm(file, self.destdir)
self.assertStructure(retval, ["in_root"])
def test_get_file_by_dict(self):
retval = scm.get_file_from_scm(
{
"scm": "file",
"repo": None,
"file": os.path.join(self.srcdir, "subdir", "first"),
},
self.destdir,
)
self.assertStructure(retval, ["first"])
def test_get_dir_by_name(self):
retval = scm.get_dir_from_scm(os.path.join(self.srcdir, "subdir"), self.destdir)
self.assertStructure(retval, ["first", "second"])
def test_get_dir_by_dict(self):
retval = scm.get_dir_from_scm(
{"scm": "file", "repo": None, "dir": os.path.join(self.srcdir, "subdir")},
self.destdir,
)
self.assertStructure(retval, ["first", "second"])
def test_get_missing_file(self):
with self.assertRaises(RuntimeError) as ctx:
scm.get_file_from_scm(
{"scm": "file", "repo": None, "file": "this-is-really-not-here.txt"},
self.destdir,
)
self.assertIn("No files matched", str(ctx.exception))
def test_get_missing_dir(self):
with self.assertRaises(RuntimeError) as ctx:
scm.get_dir_from_scm(
{"scm": "file", "repo": None, "dir": "this-is-really-not-here"},
self.destdir,
)
self.assertIn("No directories matched", str(ctx.exception))
class GitSCMTestCase(SCMBaseTest):
def assertCalls(self, mock_run, url, branch, command=None):
command = [command] if command else []
self.assertEqual(
[call[0][0] for call in mock_run.call_args_list],
[
["git", "init"],
["git", "fetch", "--depth=1", url, branch],
["git", "checkout", "FETCH_HEAD"],
]
+ command,
)
@mock.patch("pungi.wrappers.scm.run")
def test_get_file(self, run):
def process(cmd, workdir=None, **kwargs):
touch(os.path.join(workdir, "some_file.txt"))
touch(os.path.join(workdir, "other_file.txt"))
run.side_effect = process
retval = scm.get_file_from_scm(
{
"scm": "git",
"repo": "git://example.com/git/repo.git",
"file": "some_file.txt",
},
self.destdir,
)
self.assertStructure(retval, ["some_file.txt"])
self.assertCalls(run, "git://example.com/git/repo.git", "master")
@mock.patch("pungi.wrappers.scm.run")
def test_get_file_function(self, run):
compose = mock.Mock(conf={})
def process(cmd, workdir=None, **kwargs):
touch(os.path.join(workdir, "some_file.txt"))
touch(os.path.join(workdir, "other_file.txt"))
run.side_effect = process
destination = os.path.join(self.destdir, "other_file.txt")
retval = scm.get_file(
{
"scm": "git",
"repo": "git://example.com/git/repo.git",
"file": "other_file.txt",
},
os.path.join(self.destdir, destination),
compose=compose,
)
self.assertEqual(retval, destination)
self.assertCalls(run, "git://example.com/git/repo.git", "master")
@mock.patch("pungi.wrappers.scm.run")
def test_get_file_fetch_fails(self, run):
url = "git://example.com/git/repo.git"
def process(cmd, workdir=None, **kwargs):
if "fetch" in cmd:
exc = RuntimeError()
exc.output = ""
raise exc
touch(os.path.join(workdir, "some_file.txt"))
touch(os.path.join(workdir, "other_file.txt"))
run.side_effect = process
retval = scm.get_file_from_scm(
{"scm": "git", "repo": url, "file": "some_file.txt"}, self.destdir
)
self.assertStructure(retval, ["some_file.txt"])
self.assertEqual(
[call[0][0] for call in run.call_args_list],
[
["git", "init"],
[
"git",
"fetch",
"--depth=1",
"git://example.com/git/repo.git",
"master",
],
["git", "init"],
["git", "remote", "add", "origin", url],
["git", "remote", "update", "origin"],
["git", "checkout", "master"],
],
)
@mock.patch("pungi.wrappers.scm.run")
def test_get_file_generated_by_command(self, run):
def process(cmd, workdir=None, **kwargs):
if cmd[0] == "git":
touch(os.path.join(workdir, "some_file.txt"))
return 0, ""
run.side_effect = process
retval = scm.get_file_from_scm(
{
"scm": "git",
"repo": "git://example.com/git/repo.git",
"file": "some_file.txt",
"command": "make",
},
self.destdir,
)
self.assertStructure(retval, ["some_file.txt"])
self.assertCalls(run, "git://example.com/git/repo.git", "master", "make")
@mock.patch("pungi.wrappers.scm.run")
def test_get_file_and_fail_to_generate(self, run):
def process(cmd, workdir=None, **kwargs):
if cmd[0] == "git":
touch(os.path.join(workdir, "some_file.txt"))
return 0, "output"
return 1, "output"
run.side_effect = process
with self.assertRaises(RuntimeError) as ctx:
scm.get_file_from_scm(
{
"scm": "git",
"repo": "git://example.com/git/repo.git",
"file": "some_file.txt",
"command": "make",
},
self.destdir,
)
self.assertEqual(str(ctx.exception), "'make' failed with exit code 1")
@mock.patch("pungi.wrappers.scm.run")
def test_get_dir(self, run):
def process(cmd, workdir=None, **kwargs):
touch(os.path.join(workdir, "subdir", "first"))
touch(os.path.join(workdir, "subdir", "second"))
run.side_effect = process
retval = scm.get_dir_from_scm(
{"scm": "git", "repo": "git://example.com/git/repo.git", "dir": "subdir"},
self.destdir,
)
self.assertStructure(retval, ["first", "second"])
self.assertCalls(run, "git://example.com/git/repo.git", "master")
@mock.patch("pungi.wrappers.scm.run")
def test_get_dir_and_generate(self, run):
def process(cmd, workdir=None, **kwargs):
if cmd[0] == "git":
touch(os.path.join(workdir, "subdir", "first"))
touch(os.path.join(workdir, "subdir", "second"))
return 0, ""
run.side_effect = process
retval = scm.get_dir_from_scm(
{
"scm": "git",
"repo": "git://example.com/git/repo.git",
"dir": "subdir",
"command": "make",
},
self.destdir,
)
self.assertStructure(retval, ["first", "second"])
self.assertCalls(run, "git://example.com/git/repo.git", "master", "make")
class GitSCMTestCaseReal(SCMBaseTest):
def setUp(self):
super(GitSCMTestCaseReal, self).setUp()
self.compose = mock.Mock(conf={})
self.gitRepositoryLocation = tempfile.mkdtemp()
git_dir = os.path.join(self.gitRepositoryLocation, ".git")
run(
[
"git",
"--git-dir=%s" % git_dir,
"--work-tree=%s" % self.gitRepositoryLocation,
"init",
],
workdir=self.gitRepositoryLocation,
)
fileOneLocation = os.path.join(self.gitRepositoryLocation, "some_file.txt")
fileTwoLocation = os.path.join(self.gitRepositoryLocation, "other_file.txt")
self.files = {
fileOneLocation: str(random.randrange(100000000000000000000)),
fileTwoLocation: str(random.randrange(100000000000000000000)),
}
for fileLocation, fileContents in self.files.items():
with open(fileLocation, "w") as fileHandle:
fileHandle.write(fileContents)
run(
[
"git",
"--git-dir=%s" % git_dir,
"--work-tree=%s" % self.gitRepositoryLocation,
"add",
"some_file.txt",
"other_file.txt",
],
workdir=self.gitRepositoryLocation,
)
# Must set the user.name and user.email, otherwise an error may be returned.
run(
[
"git",
"-c",
"user.name=Pungi Test Engineer",
"-c",
"user.email=ptestengineer@example.com",
"--git-dir=%s" % git_dir,
"--work-tree=%s" % self.gitRepositoryLocation,
"commit",
"-m",
"Initial commit",
],
workdir=self.gitRepositoryLocation,
)
def tearDown(self):
super(GitSCMTestCaseReal, self).tearDown()
shutil.rmtree(self.gitRepositoryLocation)
def test_get_file_function(self):
sourceFileLocation = random.choice(list(self.files.keys()))
sourceFilename = os.path.basename(sourceFileLocation)
destinationFileLocation = os.path.join(self.destdir, "other_file.txt")
destinationFileActualLocation = scm.get_file(
{
"scm": "git",
"repo": "file:///%s" % self.gitRepositoryLocation,
"file": sourceFilename,
},
os.path.join(self.destdir, destinationFileLocation),
compose=self.compose,
)
self.assertEqual(destinationFileActualLocation, destinationFileLocation)
self.assertTrue(os.path.isfile(destinationFileActualLocation))
# Comparing the contents of source to the destination file.
with open(sourceFileLocation) as sourceFileHandle:
sourceFileContent = sourceFileHandle.read()
with open(destinationFileActualLocation) as destinationFileHandle:
destinationFileContent = destinationFileHandle.read()
self.assertEqual(sourceFileContent, destinationFileContent)
def test_get_file_function_with_overwrite(self):
sourceFileLocation = random.choice(list(self.files.keys()))
sourceFilename = os.path.basename(sourceFileLocation)
destinationFileLocation = os.path.join(self.destdir, "other_file.txt")
# Writing pre-existing content to the file, that should be overwritten
preExistingContent = "This line should be overwritten."
with open(destinationFileLocation, "w") as destinationFileHandle:
destinationFileHandle.write(preExistingContent)
destinationFileActualLocation = scm.get_file(
{
"scm": "git",
"repo": "file:///%s" % self.gitRepositoryLocation,
"file": sourceFilename,
},
os.path.join(self.destdir, destinationFileLocation),
compose=self.compose,
overwrite=True,
)
self.assertEqual(destinationFileActualLocation, destinationFileLocation)
self.assertTrue(os.path.isfile(destinationFileActualLocation))
# Reading the contents of both files to compare later.
with open(sourceFileLocation) as sourceFileHandle:
sourceFileContent = sourceFileHandle.read()
with open(destinationFileActualLocation) as destinationFileHandle:
destinationFileContent = destinationFileHandle.read()
# Ensuring that the file was in fact overwritten
self.assertNotEqual(preExistingContent, destinationFileContent)
# Comparing the contents of source to the destination file.
self.assertEqual(sourceFileContent, destinationFileContent)
class RpmSCMTestCase(SCMBaseTest):
def setUp(self):
super(RpmSCMTestCase, self).setUp()
self.tmpdir = tempfile.mkdtemp()
self.exploded = set()
self.rpms = [self.tmpdir + "/whatever.rpm", self.tmpdir + "/another.rpm"]
self.numbered = [
self.tmpdir + x
for x in ["/one1.rpm", "/one2.rpm", "/two1.rpm", "/two2.rpm"]
]
for rpm in self.rpms + self.numbered:
touch(rpm)
def tearDown(self):
super(RpmSCMTestCase, self).tearDown()
shutil.rmtree(self.tmpdir)
def _explode_rpm(self, path, dest):
self.exploded.add(path)
touch(os.path.join(dest, "some-file.txt"))
touch(os.path.join(dest, "subdir", "foo.txt"))
touch(os.path.join(dest, "subdir", "bar.txt"))
def _explode_multiple(self, path, dest):
self.exploded.add(path)
cnt = len(self.exploded)
touch(os.path.join(dest, "some-file-%d.txt" % cnt))
touch(os.path.join(dest, "subdir-%d" % cnt, "foo-%d.txt" % cnt))
touch(os.path.join(dest, "common", "foo-%d.txt" % cnt))
@mock.patch("pungi.wrappers.scm.explode_rpm_package")
def test_get_file(self, explode):
explode.side_effect = self._explode_rpm
retval = scm.get_file_from_scm(
{"scm": "rpm", "repo": self.rpms[0], "file": "some-file.txt"}, self.destdir
)
self.assertStructure(retval, ["some-file.txt"])
self.assertEqual(self.exploded, set([self.rpms[0]]))
@mock.patch("pungi.wrappers.scm.explode_rpm_package")
def test_get_more_files(self, explode):
explode.side_effect = self._explode_rpm
retval = scm.get_file_from_scm(
{
"scm": "rpm",
"repo": self.rpms[0],
"file": ["some-file.txt", "subdir/foo.txt"],
},
self.destdir,
)
self.assertStructure(retval, ["some-file.txt", "foo.txt"])
self.assertEqual(self.exploded, set([self.rpms[0]]))
@mock.patch("pungi.wrappers.scm.explode_rpm_package")
def test_get_whole_dir(self, explode):
explode.side_effect = self._explode_rpm
retval = scm.get_dir_from_scm(
{"scm": "rpm", "repo": self.rpms[0], "dir": "subdir"}, self.destdir
)
self.assertStructure(retval, ["subdir/foo.txt", "subdir/bar.txt"])
self.assertEqual(self.exploded, set([self.rpms[0]]))
@mock.patch("pungi.wrappers.scm.explode_rpm_package")
def test_get_dir_contents(self, explode):
explode.side_effect = self._explode_rpm
retval = scm.get_dir_from_scm(
{"scm": "rpm", "repo": self.rpms[0], "dir": "subdir/"}, self.destdir
)
self.assertStructure(retval, ["foo.txt", "bar.txt"])
self.assertEqual(self.exploded, set([self.rpms[0]]))
@mock.patch("pungi.wrappers.scm.explode_rpm_package")
def test_get_files_from_two_rpms(self, explode):
explode.side_effect = self._explode_multiple
retval = scm.get_file_from_scm(
{
"scm": "rpm",
"repo": self.rpms,
"file": ["some-file-1.txt", "some-file-2.txt"],
},
self.destdir,
)
self.assertStructure(retval, ["some-file-1.txt", "some-file-2.txt"])
six.assertCountEqual(self, self.exploded, self.rpms)
@mock.patch("pungi.wrappers.scm.explode_rpm_package")
def test_get_files_from_glob_rpms(self, explode):
explode.side_effect = self._explode_multiple
retval = scm.get_file_from_scm(
{
"scm": "rpm",
"file": "some-file-*.txt",
"repo": [self.tmpdir + "/one*.rpm", self.tmpdir + "/two*.rpm"],
},
self.destdir,
)
self.assertStructure(
retval,
[
"some-file-1.txt",
"some-file-2.txt",
"some-file-3.txt",
"some-file-4.txt",
],
)
six.assertCountEqual(self, self.exploded, self.numbered)
@mock.patch("pungi.wrappers.scm.explode_rpm_package")
def test_get_dir_from_two_rpms(self, explode):
explode.side_effect = self._explode_multiple
retval = scm.get_dir_from_scm(
{"scm": "rpm", "repo": self.rpms, "dir": "common"}, self.destdir
)
self.assertStructure(retval, ["common/foo-1.txt", "common/foo-2.txt"])
six.assertCountEqual(self, self.exploded, self.rpms)
@mock.patch("pungi.wrappers.scm.explode_rpm_package")
def test_get_dir_from_glob_rpms(self, explode):
explode.side_effect = self._explode_multiple
retval = scm.get_dir_from_scm(
{
"scm": "rpm",
"dir": "common/",
"repo": [self.tmpdir + "/one*.rpm", self.tmpdir + "/two*.rpm"],
},
self.destdir,
)
self.assertStructure(
retval, ["foo-1.txt", "foo-2.txt", "foo-3.txt", "foo-4.txt"]
)
six.assertCountEqual(self, self.exploded, self.numbered)
class CvsSCMTestCase(SCMBaseTest):
@mock.patch("pungi.wrappers.scm.run")
def test_get_file(self, run):
commands = []
def process(cmd, workdir=None, **kwargs):
fname = cmd[-1]
touch(os.path.join(workdir, fname))
commands.append(" ".join(cmd))
run.side_effect = process
retval = scm.get_file_from_scm(
{"scm": "cvs", "repo": "http://example.com/cvs", "file": "some_file.txt"},
self.destdir,
)
self.assertStructure(retval, ["some_file.txt"])
self.assertEqual(
commands,
["/usr/bin/cvs -q -d http://example.com/cvs export -r HEAD some_file.txt"],
)
@mock.patch("pungi.wrappers.scm.run")
def test_get_dir(self, run):
commands = []
def process(cmd, workdir=None, **kwargs):
fname = cmd[-1]
touch(os.path.join(workdir, fname, "first"))
touch(os.path.join(workdir, fname, "second"))
commands.append(" ".join(cmd))
run.side_effect = process
retval = scm.get_dir_from_scm(
{"scm": "cvs", "repo": "http://example.com/cvs", "dir": "subdir"},
self.destdir,
)
self.assertStructure(retval, ["first", "second"])
self.assertEqual(
commands,
["/usr/bin/cvs -q -d http://example.com/cvs export -r HEAD subdir"],
)
@mock.patch("pungi.wrappers.scm.urlretrieve")
class KojiSCMTestCase(SCMBaseTest):
def test_without_koji_profile(self, dl):
compose = mock.Mock(conf={})
with self.assertRaises(RuntimeError) as ctx:
scm.get_file_from_scm(
{"scm": "koji", "repo": "my-build-1.0-2", "file": "*"},
self.destdir,
compose=compose,
)
self.assertIn("Koji profile must be configured", str(ctx.exception))
self.assertEqual(dl.mock_calls, [])
@mock.patch("pungi.wrappers.scm.KojiWrapper")
def test_doesnt_get_dirs(self, KW, dl):
compose = mock.Mock(conf={"koji_profile": "koji"})
with self.assertRaises(RuntimeError) as ctx:
scm.get_dir_from_scm(
{"scm": "koji", "repo": "my-build-1.0-2", "dir": "*"},
self.destdir,
compose=compose,
)
self.assertIn("Only files can be exported", str(ctx.exception))
self.assertEqual(KW.mock_calls, [mock.call(compose)])
self.assertEqual(dl.mock_calls, [])
def _setup_koji_wrapper(self, KW, build_id, files):
KW.return_value.koji_module.config.topdir = "/mnt/koji"
KW.return_value.koji_module.config.topurl = "http://koji.local/koji"
KW.return_value.koji_module.pathinfo.typedir.return_value = "/mnt/koji/images"
buildinfo = {"build_id": build_id}
KW.return_value.koji_proxy.getBuild.return_value = buildinfo
KW.return_value.koji_proxy.listArchives.return_value = [
{"filename": f, "btype": "image"} for f in files
]
KW.return_value.koji_proxy.listTagged.return_value = [buildinfo]
@mock.patch("pungi.wrappers.scm.KojiWrapper")
def test_get_from_build(self, KW, dl):
compose = mock.Mock(conf={"koji_profile": "koji"})
def download(src, dst):
touch(dst)
dl.side_effect = download
self._setup_koji_wrapper(KW, 123, ["abc.out", "abc.tar"])
retval = scm.get_file_from_scm(
{"scm": "koji", "repo": "my-build-1.0-2", "file": "*.tar"},
self.destdir,
compose=compose,
)
self.assertStructure(retval, ["abc.tar"])
self.assertEqual(
KW.mock_calls,
[
mock.call(compose),
mock.call().koji_proxy.getBuild("my-build-1.0-2"),
mock.call().koji_proxy.listArchives(123),
mock.call().koji_module.pathinfo.typedir({"build_id": 123}, "image"),
],
)
self.assertEqual(
dl.call_args_list,
[mock.call("http://koji.local/koji/images/abc.tar", mock.ANY)],
)
@mock.patch("pungi.wrappers.scm.KojiWrapper")
def test_get_from_latest_build(self, KW, dl):
compose = mock.Mock(conf={"koji_profile": "koji"})
def download(src, dst):
touch(dst)
dl.side_effect = download
self._setup_koji_wrapper(KW, 123, ["abc.out", "abc.tar"])
retval = scm.get_file_from_scm(
{"scm": "koji", "repo": "my-build", "file": "*.tar", "branch": "images"},
self.destdir,
compose=compose,
)
self.assertStructure(retval, ["abc.tar"])
self.assertEqual(
KW.mock_calls,
[
mock.call(compose),
mock.call().koji_proxy.listTagged(
"images", package="my-build", inherit=True, latest=True
),
mock.call().koji_proxy.listArchives(123),
mock.call().koji_module.pathinfo.typedir({"build_id": 123}, "image"),
],
)
self.assertEqual(
dl.call_args_list,
[mock.call("http://koji.local/koji/images/abc.tar", mock.ANY)],
)