class TestSubprocessBundler(TestCase):
@patch("aws_lambda_builders.workflows.ruby_bundler.utils.OSUtils")
def setUp(self, OSUtilMock):
self.osutils = OSUtilMock.return_value
self.osutils.pipe = "PIPE"
self.popen = FakePopen()
self.osutils.popen.side_effect = [self.popen]
self.under_test = SubprocessBundler(self.osutils,
bundler_exe="/a/b/c/bundle")
def test_run_executes_bundler_on_nixes(self):
self.osutils.is_windows.side_effect = [False]
self.under_test = SubprocessBundler(self.osutils)
self.under_test.run(["install", "--without", "development", "test"])
self.osutils.popen.assert_called_with(
["bundle", "install", "--without", "development", "test"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_run_executes_bundler_on_windows(self):
self.osutils.is_windows.side_effect = [True]
self.under_test = SubprocessBundler(self.osutils)
self.under_test.run(["install", "--without", "development", "test"])
self.osutils.popen.assert_called_with(
["bundler.bat", "install", "--without", "development", "test"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_uses_custom_bundler_path_if_supplied(self):
self.under_test.run(["install", "--without", "development", "test"])
self.osutils.popen.assert_called_with(
["/a/b/c/bundle", "install", "--without", "development", "test"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_uses_cwd_if_supplied(self):
self.under_test.run(["install", "--without", "development", "test"],
cwd="/a/cwd")
self.osutils.popen.assert_called_with(
["/a/b/c/bundle", "install", "--without", "development", "test"],
cwd="/a/cwd",
stderr="PIPE",
stdout="PIPE")
def test_returns_popen_out_decoded_if_retcode_is_0(self):
self.popen.out = b"some encoded text\n\n"
result = self.under_test.run(
["install", "--without", "development", "test"])
self.assertEqual(result, "some encoded text")
def test_raises_BundlerExecutionError_with_err_text_if_retcode_is_not_0(
self):
self.popen.returncode = 1
self.popen.out = b"some error text\n\n"
with self.assertRaises(BundlerExecutionError) as raised:
self.under_test.run(
["install", "--without", "development", "test"])
self.assertEqual(raised.exception.args[0],
"Bundler Failed: some error text")
def test_raises_ValueError_if_args_not_a_list(self):
with self.assertRaises(ValueError) as raised:
self.under_test.run(
("install", "--without", "development", "test"))
self.assertEqual(raised.exception.args[0], "args must be a list")
def test_raises_ValueError_if_args_empty(self):
with self.assertRaises(ValueError) as raised:
self.under_test.run([])
self.assertEqual(raised.exception.args[0], "requires at least one arg")
class TestSubprocessBundler(TestCase):
@patch("aws_lambda_builders.workflows.ruby_bundler.utils.OSUtils")
def setUp(self, OSUtilMock):
self.osutils = OSUtilMock.return_value
self.osutils.pipe = "PIPE"
self.popen = FakePopen()
self.osutils.popen.side_effect = [self.popen]
self.under_test = SubprocessBundler(self.osutils,
bundler_exe="/a/b/c/bundle")
def test_run_executes_bundler_on_nixes(self):
self.osutils.is_windows.side_effect = [False]
self.under_test = SubprocessBundler(self.osutils)
self.under_test.run(["install", "--without", "development", "test"])
self.osutils.popen.assert_called_with(
["bundle", "install", "--without", "development", "test"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_run_executes_bundler_on_windows(self):
self.osutils.is_windows.side_effect = [True]
self.under_test = SubprocessBundler(self.osutils)
self.under_test.run(["install", "--without", "development", "test"])
self.osutils.popen.assert_called_with(
["bundler.bat", "install", "--without", "development", "test"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_uses_custom_bundler_path_if_supplied(self):
self.under_test.run(["install", "--without", "development", "test"])
self.osutils.popen.assert_called_with(
["/a/b/c/bundle", "install", "--without", "development", "test"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_uses_cwd_if_supplied(self):
self.under_test.run(["install", "--without", "development", "test"],
cwd="/a/cwd")
self.osutils.popen.assert_called_with(
["/a/b/c/bundle", "install", "--without", "development", "test"],
cwd="/a/cwd",
stderr="PIPE",
stdout="PIPE")
def test_returns_popen_out_decoded_if_retcode_is_0(self):
self.popen.out = b"some encoded text\n\n"
result = self.under_test.run(
["install", "--without", "development", "test"])
self.assertEqual(result, "some encoded text")
def test_logs_warning_when_gemfile_missing(self):
self.popen.returncode = 10
with mock.patch.object(logger, "warning") as mock_warning:
self.under_test.run(
["install", "--without", "development", "test"])
mock_warning.assert_called_once_with(
"Gemfile not found. Continuing the build without dependencies.")
def test_bundle_file_removed_if_generated(self):
self.popen.returncode = 10
self.osutils.directory_exists.return_value = True
self.under_test.run(["install", "--without", "development", "test"])
self.osutils.get_bundle_dir.assert_called_once()
self.osutils.remove_directory.assert_called_once()
def test_raises_BundlerExecutionError_with_err_text_if_retcode_is_not_0(
self):
self.popen.returncode = 1
self.popen.out = b"some error text\n\n"
with self.assertRaises(BundlerExecutionError) as raised:
self.under_test.run(
["install", "--without", "development", "test"])
self.assertEqual(raised.exception.args[0],
"Bundler Failed: some error text")
def test_raises_ValueError_if_args_not_a_list(self):
with self.assertRaises(ValueError) as raised:
self.under_test.run(
("install", "--without", "development", "test"))
self.assertEqual(raised.exception.args[0], "args must be a list")
def test_raises_ValueError_if_args_empty(self):
with self.assertRaises(ValueError) as raised:
self.under_test.run([])
self.assertEqual(raised.exception.args[0], "requires at least one arg")