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#!/usr/bin/env python3
# Copyright 2023 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import json
import bundle_js
import os
import shutil
import tempfile
import unittest
_CWD = os.getcwd()
_HERE_DIR = os.path.dirname(__file__)
class BundleJsTest(unittest.TestCase):
def setUp(self):
self._out_folder = tempfile.mkdtemp(dir=_HERE_DIR)
self.maxDiff = None
def tearDown(self):
shutil.rmtree(self._out_folder)
def _read_file(self, file):
with open(file, 'r') as f:
return f.read()
def _read_out_file(self, file_name):
assert self._out_folder
return self._read_file(os.path.join(self._out_folder, file_name))
def _check_dep_file(self, paths_from_test_dir, depfile_content):
for path in paths_from_test_dir:
abs_path = os.path.join(_HERE_DIR, 'tests', 'bundle_js', path)
rel_path = os.path.relpath(abs_path, _CWD)
self.assertIn(os.path.normpath(rel_path), depfile_content)
def _check_bundle_output(self, expected_bundle_name, actual_bundle_name):
expected_js = self._read_file(
os.path.join(_HERE_DIR, 'tests', 'bundle_js', 'expected',
expected_bundle_name))
actual_js = self._read_file(
os.path.join(self._out_folder, actual_bundle_name))
self.assertMultiLineEqual(expected_js, actual_js)
def _check_dep_file(self, paths_from_test_dir, depfile_content):
for path in paths_from_test_dir:
abs_path = os.path.join(_HERE_DIR, 'tests', 'bundle_js', path)
rel_path = os.path.relpath(abs_path, _CWD)
self.assertIn(os.path.normpath(rel_path), depfile_content)
def _get_external_paths_args(self):
resources_path = os.path.join(_HERE_DIR, 'tests', 'bundle_js', 'resources')
custom_dir_foo = os.path.join(_HERE_DIR, 'tests', 'bundle_js', 'external',
'foo')
custom_dir_baz = os.path.join(_HERE_DIR, 'tests', 'bundle_js', 'external',
'baz')
custom_dir_bar = os.path.join(_HERE_DIR, 'tests', 'bundle_js', 'external',
'bar')
return [
'--external_paths',
'//resources|%s' % resources_path,
'chrome://resources|%s' % resources_path,
'chrome-untrusted://resources|%s' % resources_path,
# Test case where an exact URL is redirected, not just a prefix.
'some-fake-scheme://foo/baz.js|%s' %
os.path.abspath(os.path.join(custom_dir_baz, 'baz.js')),
'some-fake-scheme://foo|%s' % os.path.abspath(custom_dir_foo),
'some-fake-scheme://bar|%s' % os.path.abspath(custom_dir_bar),
]
def _run_bundle(self, custom_args):
input_path = os.path.join(_HERE_DIR, 'tests', 'bundle_js', 'src')
args = [
'--depfile',
os.path.join(self._out_folder, 'depfile.d'),
'--target_name',
'dummy_target_name',
'--input',
input_path,
'--out_folder',
self._out_folder,
] + self._get_external_paths_args() + custom_args
bundle_js.main(args)
def testSimpleBundle(self):
args = [
'--host',
'fake-host',
'--js_module_in_files',
'foo_ui.js',
]
self._run_bundle(args)
self._check_bundle_output('foo_ui.rollup.js', 'foo_ui.rollup.js')
depfile_d = self._read_out_file('depfile.d')
self._check_dep_file(['src/foo.js', 'src/subdir/baz.js'], depfile_d)
def testBundleWithResources(self):
resources_path = './tests/bundle_js/resources'
args = [
'--host',
'fake-host',
'--js_module_in_files',
'foo_ui.js',
]
self._run_bundle(args)
self._check_bundle_output('foo_ui.rollup.js', 'foo_ui.rollup.js')
depfile_d = self._read_out_file('depfile.d')
self._check_dep_file(
['resources/foo_resource.js', 'resources/bar_resource.js'], depfile_d)
def testMultiBundleBundle(self):
args = [
'--host',
'fake-host',
'--js_module_in_files',
'foo_ui.js',
'bar_ui.js',
'--out-manifest',
os.path.join(self._out_folder, 'out_manifest.json'),
]
self._run_bundle(args)
# Check that the shared element is in the shared bundle and the non-shared
# elements are in the individual bundles.
self._check_bundle_output('foo_ui_multi_bundle.rollup.js',
'foo_ui.rollup.js')
self._check_bundle_output('bar_ui.rollup.js', 'bar_ui.rollup.js')
self._check_bundle_output('shared.rollup.js', 'shared.rollup.js')
# All 3 JS files should be in the depfile.
depfile_d = self._read_out_file('depfile.d')
self._check_dep_file(['src/foo.js', 'src/bar.js', 'src/subdir/baz.js'],
depfile_d)
manifest = json.loads(self._read_out_file('out_manifest.json'))
self.assertEqual(3, len(manifest['files']))
self.assertTrue('foo_ui.rollup.js' in manifest['files'])
self.assertTrue('bar_ui.rollup.js' in manifest['files'])
self.assertTrue('shared.rollup.js' in manifest['files'])
self.assertEqual(
os.path.normpath(os.path.relpath(self._out_folder, _CWD)),
os.path.relpath(manifest['base_dir'], _CWD))
def testSimpleBundleExcludes(self):
args = [
'--host',
'chrome-extension://myextensionid/',
'--js_module_in_files',
'foo_ui.js',
'--exclude',
'foo.js',
]
self._run_bundle(args)
self._check_bundle_output('foo_ui_excludes.rollup.js', 'foo_ui.rollup.js')
depfile_d = self._read_out_file('depfile.d')
self._check_dep_file(['src/subdir/baz.js'], depfile_d)
self.assertNotIn('src/foo.js', depfile_d)
# Tests that bundling resources for an untrusted UI can successfully exclude
# resources imported from both chrome-untrusted://resources and scheme
# relative paths.
def testSimpleBundleExcludesResources(self):
args = [
'--host',
'chrome-untrusted://fake-host',
'--js_module_in_files',
'foo_ui.js',
'--exclude',
'//resources/bar_resource.js',
'chrome-untrusted://resources/foo_untrusted.js',
]
self._run_bundle(args)
output_js = self._read_out_file('foo_ui.rollup.js')
self._check_bundle_output('foo_ui_excludes_resources.rollup.js',
'foo_ui.rollup.js')
depfile_d = self._read_out_file('depfile.d')
self.assertNotIn('resources/foo_untrusted.js', depfile_d)
self.assertNotIn('resources/bar_resource.js', depfile_d)
# Tests that bundling resources for an untrusted UI successfully bundles
# resources from both chrome-untrusted://resources and //resources.
def testSimpleBundleUntrustedResources(self):
args = [
'--host',
'chrome-untrusted://fake-host',
'--js_module_in_files',
'foo_ui.js',
]
self._run_bundle(args)
self._check_bundle_output('foo_ui.rollup.js', 'foo_ui.rollup.js')
depfile_d = self._read_out_file('depfile.d')
self._check_dep_file(
['resources/foo_untrusted.js', 'resources/bar_resource.js'], depfile_d)
def testBundleWithCustomLayeredPaths(self):
args = [
'--host',
'fake-host',
'--js_module_in_files',
'foo_ui.js',
]
self._run_bundle(args)
self._check_bundle_output('foo_ui.rollup.js', 'foo_ui.rollup.js')
depfile_d = self._read_out_file('depfile.d')
self._check_dep_file(
['src/foo.js', 'external/foo/foo.js', 'external/bar/bar.js'], depfile_d)
def testBundleWithBundleSubpath(self):
args = [
'--host',
'fake-host',
'--js_module_in_files',
'subdir/baz_ui.js',
]
self._run_bundle(args)
self._check_bundle_output('baz_ui.rollup.js', 'subdir/baz_ui.rollup.js')
depfile_d = self._read_out_file('depfile.d')
self._check_dep_file(['src/foo.js', 'src/subdir/baz.js'], depfile_d)
def testSimpleBundleWithCustomConfig(self):
args = [
'--host', 'fake-host', '--js_module_in_files', 'bar_wrapper.js',
'--rollup_config',
os.path.join(_HERE_DIR, 'tests', 'bundle_js', 'dummy.config.mjs')
]
self._run_bundle(args)
self._check_bundle_output('bar_wrapper.rollup.js', 'bar_wrapper.rollup.js')
depfile_d = self._read_out_file('depfile.d')
self._check_dep_file(['src/bar.js'], depfile_d)
if __name__ == '__main__':
unittest.main()
|
