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 = SubprocessNpm(self.osutils, npm_exe="/a/b/c/npm.exe")
def test_builds_project_with_remote_dependencies_without_download_dependencies_with_dependencies_dir(
self, runtime):
source_dir = os.path.join(self.TEST_DATA_FOLDER,
"with-deps-no-node_modules")
options = {"entry_points": ["included.js"]}
osutils = OSUtils()
npm = SubprocessNpm(osutils)
esbuild_dir = os.path.join(self.TEST_DATA_FOLDER, "esbuild-binary")
npm.run(["ci"], cwd=esbuild_dir)
binpath = npm.run(["bin"], cwd=esbuild_dir)
self.builder.build(
source_dir,
self.artifacts_dir,
self.scratch_dir,
os.path.join(source_dir, "package.json"),
options=options,
runtime=runtime,
dependencies_dir=self.dependencies_dir,
download_dependencies=False,
experimental_flags=[EXPERIMENTAL_FLAG_ESBUILD],
executable_search_paths=[binpath],
)
expected_files = {"included.js.map", "included.js"}
output_files = set(os.listdir(self.artifacts_dir))
self.assertEqual(expected_files, output_files)
def test_builds_with_external_esbuild(self, runtime):
osutils = OSUtils()
npm = SubprocessNpm(osutils)
source_dir = os.path.join(self.TEST_DATA_FOLDER, "no-deps-esbuild")
esbuild_dir = os.path.join(self.TEST_DATA_FOLDER, "esbuild-binary")
npm.run(["ci"], cwd=esbuild_dir)
binpath = npm.run(["bin"], cwd=esbuild_dir)
options = {"entry_points": ["included.js"]}
self.builder.build(
source_dir,
self.artifacts_dir,
self.scratch_dir,
os.path.join(source_dir, "package.json"),
runtime=runtime,
options=options,
executable_search_paths=[binpath],
experimental_flags=[EXPERIMENTAL_FLAG_ESBUILD],
)
expected_files = {"included.js", "included.js.map"}
output_files = set(os.listdir(self.artifacts_dir))
self.assertEqual(expected_files, output_files)
def test_run_executes_npm_cmd_on_windows(self):
self.osutils.is_windows.side_effect = [True]
self.under_test = SubprocessNpm(self.osutils)
self.under_test.run(["pack", "-q"])
self.osutils.popen.assert_called_with(["npm.cmd", "pack", "-q"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_run_executes_npm_cmd_on_windows(self):
self.osutils.is_windows.side_effect = [True]
self.under_test = SubprocessNpm(self.osutils)
self.under_test.run(['pack', '-q'])
self.osutils.popen.assert_called_with(['npm.cmd', 'pack', '-q'],
cwd=None,
stderr='PIPE',
stdout='PIPE')
class TestSubprocessNpm(TestCase):
@patch("aws_lambda_builders.workflows.nodejs_npm.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 = SubprocessNpm(self.osutils, npm_exe="/a/b/c/npm.exe")
def test_run_executes_npm_on_nixes(self):
self.osutils.is_windows.side_effect = [False]
self.under_test = SubprocessNpm(self.osutils)
self.under_test.run(["pack", "-q"])
self.osutils.popen.assert_called_with(["npm", "pack", "-q"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_run_executes_npm_cmd_on_windows(self):
self.osutils.is_windows.side_effect = [True]
self.under_test = SubprocessNpm(self.osutils)
self.under_test.run(["pack", "-q"])
self.osutils.popen.assert_called_with(["npm.cmd", "pack", "-q"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_uses_custom_npm_path_if_supplied(self):
self.under_test.run(["pack", "-q"])
self.osutils.popen.assert_called_with(["/a/b/c/npm.exe", "pack", "-q"],
cwd=None,
stderr="PIPE",
stdout="PIPE")
def test_uses_cwd_if_supplied(self):
self.under_test.run(["pack", "-q"], cwd="/a/cwd")
self.osutils.popen.assert_called_with(["/a/b/c/npm.exe", "pack", "-q"],
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(["pack"])
self.assertEqual(result, "some encoded text")
def test_raises_NpmExecutionError_with_err_text_if_retcode_is_not_0(self):
self.popen.returncode = 1
self.popen.err = b"some error text\n\n"
with self.assertRaises(NpmExecutionError) as raised:
self.under_test.run(["pack"])
self.assertEqual(raised.exception.args[0],
"NPM Failed: some error text")
def test_raises_ValueError_if_args_not_a_list(self):
with self.assertRaises(ValueError) as raised:
self.under_test.run(("pack"))
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")