def test_installed_version(self):
platform = Dpkg()
mocker = mox.Mox()
mocker.StubOutWithMock(subprocess, "check_output")
subprocess.check_output(
["dpkg-query", "-W", "-f",
"${binary:Package} ${Status} ${Version}\n", "foo"],
stderr=subprocess.STDOUT).AndReturn(
"foo install ok installed 4.0.0-0ubuntu1\n")
mocker.ReplayAll()
self.addCleanup(mocker.VerifyAll)
self.addCleanup(mocker.UnsetStubs)
self.assertEqual("4.0.0-0ubuntu1", platform.get_pkg_version("foo"))
def test_unknown_package(self):
platform = Dpkg()
mocker = mox.Mox()
mocker.StubOutWithMock(subprocess, "check_output")
subprocess.check_output(
["dpkg-query", "-W", "-f",
"${binary:Package} ${Status} ${Version}\n", "foo"],
stderr=subprocess.STDOUT).AndRaise(
subprocess.CalledProcessError(
1, [], "dpkg-query: no packages found matching foo\n"))
mocker.ReplayAll()
self.addCleanup(mocker.VerifyAll)
self.addCleanup(mocker.UnsetStubs)
self.assertEqual(None, platform.get_pkg_version("foo"))
def test_installed_version(self):
platform = Dpkg()
mocker = mox.Mox()
mocker.StubOutWithMock(subprocess, "check_output")
subprocess.check_output(
[
"dpkg-query", "-W", "-f",
"${binary:Package} ${Status} ${Version}\n", "foo"
],
stderr=subprocess.STDOUT).AndReturn(
"foo install ok installed 4.0.0-0ubuntu1\n")
mocker.ReplayAll()
self.addCleanup(mocker.VerifyAll)
self.addCleanup(mocker.UnsetStubs)
self.assertEqual("4.0.0-0ubuntu1", platform.get_pkg_version("foo"))
def test_unknown_package(self):
platform = Dpkg()
mocker = mox.Mox()
mocker.StubOutWithMock(subprocess, "check_output")
subprocess.check_output(
[
"dpkg-query", "-W", "-f",
"${binary:Package} ${Status} ${Version}\n", "foo"
],
stderr=subprocess.STDOUT).AndRaise(
subprocess.CalledProcessError(
1, [], "dpkg-query: no packages found matching foo\n"))
mocker.ReplayAll()
self.addCleanup(mocker.VerifyAll)
self.addCleanup(mocker.UnsetStubs)
self.assertEqual(None, platform.get_pkg_version("foo"))
