Adding upstream version 3.6.2.upstream/3.6.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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