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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:05:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:05:20 +0000 |
commit | c86df75ab11643fa4649cfe6ed5c4692d4ee342b (patch) | |
tree | de847f47ec2669e74b9a3459319579346b7c99df /tests/languages/node_test.py | |
parent | Initial commit. (diff) | |
download | pre-commit-upstream/3.6.2.tar.xz pre-commit-upstream/3.6.2.zip |
Adding upstream version 3.6.2.upstream/3.6.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/languages/node_test.py | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tests/languages/node_test.py b/tests/languages/node_test.py new file mode 100644 index 0000000..055cb1e --- /dev/null +++ b/tests/languages/node_test.py @@ -0,0 +1,152 @@ +from __future__ import annotations + +import json +import os +import shutil +import sys +from unittest import mock + +import pytest + +import pre_commit.constants as C +from pre_commit import envcontext +from pre_commit import parse_shebang +from pre_commit.languages import node +from pre_commit.prefix import Prefix +from pre_commit.store import _make_local_repo +from pre_commit.util import cmd_output +from testing.language_helpers import run_language +from testing.util import xfailif_windows + + +ACTUAL_GET_DEFAULT_VERSION = node.get_default_version.__wrapped__ + + +@pytest.fixture +def is_linux(): + with mock.patch.object(sys, 'platform', 'linux'): + yield + + +@pytest.fixture +def is_win32(): + with mock.patch.object(sys, 'platform', 'win32'): + yield + + +@pytest.fixture +def find_exe_mck(): + with mock.patch.object(parse_shebang, 'find_executable') as mck: + yield mck + + +@pytest.mark.usefixtures('is_linux') +def test_sets_system_when_node_and_npm_are_available(find_exe_mck): + find_exe_mck.return_value = '/path/to/exe' + assert ACTUAL_GET_DEFAULT_VERSION() == 'system' + + +@pytest.mark.usefixtures('is_linux') +def test_uses_default_when_node_and_npm_are_not_available(find_exe_mck): + find_exe_mck.return_value = None + assert ACTUAL_GET_DEFAULT_VERSION() == C.DEFAULT + + +@pytest.mark.usefixtures('is_win32') +def test_sets_default_on_windows(find_exe_mck): + find_exe_mck.return_value = '/path/to/exe' + assert ACTUAL_GET_DEFAULT_VERSION() == C.DEFAULT + + +@xfailif_windows # pragma: win32 no cover +def test_healthy_system_node(tmpdir): + tmpdir.join('package.json').write('{"name": "t", "version": "1.0.0"}') + + prefix = Prefix(str(tmpdir)) + node.install_environment(prefix, 'system', ()) + assert node.health_check(prefix, 'system') is None + + +@xfailif_windows # pragma: win32 no cover +def test_unhealthy_if_system_node_goes_missing(tmpdir): + bin_dir = tmpdir.join('bin').ensure_dir() + node_bin = bin_dir.join('node') + node_bin.mksymlinkto(shutil.which('node')) + + prefix_dir = tmpdir.join('prefix').ensure_dir() + prefix_dir.join('package.json').write('{"name": "t", "version": "1.0.0"}') + + path = ('PATH', (str(bin_dir), os.pathsep, envcontext.Var('PATH'))) + with envcontext.envcontext((path,)): + prefix = Prefix(str(prefix_dir)) + node.install_environment(prefix, 'system', ()) + assert node.health_check(prefix, 'system') is None + + node_bin.remove() + ret = node.health_check(prefix, 'system') + assert ret == '`node --version` returned 127' + + +@xfailif_windows # pragma: win32 no cover +def test_installs_without_links_outside_env(tmpdir): + tmpdir.join('bin/main.js').ensure().write( + '#!/usr/bin/env node\n' + '_ = require("lodash"); console.log("success!")\n', + ) + tmpdir.join('package.json').write( + json.dumps({ + 'name': 'foo', + 'version': '0.0.1', + 'bin': {'foo': './bin/main.js'}, + 'dependencies': {'lodash': '*'}, + }), + ) + + prefix = Prefix(str(tmpdir)) + node.install_environment(prefix, 'system', ()) + assert node.health_check(prefix, 'system') is None + + # this directory shouldn't exist, make sure we succeed without it existing + cmd_output('rm', '-rf', str(tmpdir.join('node_modules'))) + + with node.in_env(prefix, 'system'): + assert cmd_output('foo')[1] == 'success!\n' + + +def _make_hello_world(tmp_path): + package_json = '''\ +{"name": "t", "version": "0.0.1", "bin": {"node-hello": "./bin/main.js"}} +''' + tmp_path.joinpath('package.json').write_text(package_json) + bin_dir = tmp_path.joinpath('bin') + bin_dir.mkdir() + bin_dir.joinpath('main.js').write_text( + '#!/usr/bin/env node\n' + 'console.log("Hello World");\n', + ) + + +def test_node_hook_system(tmp_path): + _make_hello_world(tmp_path) + ret = run_language(tmp_path, node, 'node-hello') + assert ret == (0, b'Hello World\n') + + +def test_node_with_user_config_set(tmp_path): + cfg = tmp_path.joinpath('cfg') + cfg.write_text('cache=/dne\n') + with envcontext.envcontext((('NPM_CONFIG_USERCONFIG', str(cfg)),)): + test_node_hook_system(tmp_path) + + +@pytest.mark.parametrize('version', (C.DEFAULT, '18.14.0')) +def test_node_hook_versions(tmp_path, version): + _make_hello_world(tmp_path) + ret = run_language(tmp_path, node, 'node-hello', version=version) + assert ret == (0, b'Hello World\n') + + +def test_node_additional_deps(tmp_path): + _make_local_repo(str(tmp_path)) + ret, out = run_language(tmp_path, node, 'npm ls -g', deps=('lodash',)) + assert b' lodash@' in out |