Issue 5383 - Add tests for the Chrome and Firefox packagers

tests/test_packagerWebExt.py

+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+import shutil
+import json
+import re
+
+import pytest
+
+from buildtools import packager
+from buildtools.tests.tools import DirContent
+from buildtools.tests.tools import ZipContent
+from buildtools.tests.tools import copy_metadata
+from buildtools.tests.tools import run_webext_build
+from buildtools.tests.tools import assert_all_locales_present
+from buildtools.tests.tools import assert_manifest_content
+from buildtools.tests.tools import locale_files
+from buildtools.tests.conftest import ALL_LANGUAGES
+
+
+LOCALES_MODULE = {
+    'test.Foobar': {
+        'message': 'Ensuring dict-copy from modules for $domain$',
+        'description': 'test description',
+        'placeholders': {'content': '$1', 'example': 'www.adblockplus.org'}
+    }
+}
+
+DTD_TEST = ('<!ENTITY access.key "access key(&amp;a)">'
+            '<!ENTITY ampersand "foo &amp;-bar">')
+
+PROPERTIES_TEST = 'description=very descriptive!'
+
+
+@pytest.fixture
+def gecko_import(tmpdir):
+    tmpdir.mkdir('_imp').mkdir('en-US').join('gecko.dtd').write(DTD_TEST)
+
+
+@pytest.fixture
+def locale_modules(tmpdir):
+    mod_dir = tmpdir.mkdir('_modules')
+    lang_dir = mod_dir.mkdir('en-US')
+    lang_dir.join('module.json').write(json.dumps(LOCALES_MODULE))
+    lang_dir.join('unit.properties').write(json.dumps(PROPERTIES_TEST))
+
+
+@pytest.fixture
+def icons(srcdir):
+    icons_dir = srcdir.mkdir('icons')
+    for filename in ['abp-16.png', 'abp-19.png', 'abp-53.png']:
+        shutil.copy(
+            os.path.join(os.path.dirname(__file__), filename),
+            os.path.join(str(icons_dir), filename),
+        )
+
+
+@pytest.fixture
+def all_lang_locales(tmpdir):
+    return locale_files(ALL_LANGUAGES, '_locales', tmpdir)
+
+
+@pytest.fixture
+def chrome_metadata(tmpdir):
+    filename = 'metadata.chrome'
+    copy_metadata(filename, tmpdir)
+
+
+@pytest.fixture
+def gecko_webext_metadata(tmpdir, chrome_metadata):
+    filename = 'metadata.gecko-webext'
+    copy_metadata(filename, tmpdir)
+
+
+@pytest.fixture
+def keyfile(tmpdir):
+    """Test-privatekey for signing chrome release-package"""
+    return os.path.join(os.path.dirname(__file__), 'chrome_rsa.pem')
+
+
+@pytest.fixture
+def lib_files(tmpdir):
+    files = packager.Files(['lib'], set())
+    files['ext/a.js'] = 'var bar;'
+    files['lib/b.js'] = 'var foo;'
+
+    tmpdir.mkdir('lib').join('b.js').write(files['lib/b.js'])
+    tmpdir.mkdir('ext').join('a.js').write(files['ext/a.js'])
+
+    return files
+
+
+def assert_gecko_locale_conversion(package):
+    locale = json.loads(package.read('_locales/en_US/messages.json'))
+
+    assert locale.get('test_Foobar', {}) == LOCALES_MODULE['test.Foobar']
+    assert locale.get('access_key', {}) == {'message': 'access key'}
+    assert locale.get('ampersand', {}) == {'message': 'foo -bar'}
+    assert locale.get('_description', {}) == {'message': 'very descriptive!"'}
+
+
+def assert_convert_js(package, excluded=False):
+    libfoo = package.read('lib/foo.js')
+
+    assert 'var bar;' in libfoo
+    assert 'require.modules["ext_a"]' in libfoo
+
+    assert ('var foo;' in libfoo) != excluded
+    assert ('require.modules["b"]' in libfoo) != excluded
+
+
+def assert_devenv_scripts(package, devenv):
+    manifest = json.loads(package.read('manifest.json'))
+    filenames = package.namelist()
+    scripts = [
+            'ext/common.js',
+            'ext/background.js',
+    ]
+
+    if devenv:
+        assert 'qunit/index.html' in filenames
+        assert 'devenvPoller__.js' in filenames
+        assert 'devenvVersion__' in filenames
+
+        assert '../ext/common.js' in package.read('qunit/index.html')
+        assert '../ext/background.js' in package.read('qunit/index.html')
+
+        assert set(manifest['background']['scripts']) == set(
+            scripts + ['devenvPoller__.js']
+        )
+    else:
+        assert 'qunit/index.html' not in filenames
+
+        assert set(manifest['background']['scripts']) == set(scripts)
+
+
+def assert_base_files(package):
+    filenames = set(package.namelist())
+
+    assert 'bar.json' in filenames
+    assert 'manifest.json' in filenames
+    assert 'lib/foo.js' in filenames
+    assert 'foo/logo_50.png' in filenames
+    assert 'icons/logo_150.png' in filenames
+
+
+def assert_chrome_signature(filename, keyfile):
+    from struct import unpack
+    from Crypto.Hash import SHA
+    from Crypto.PublicKey import RSA
+    from Crypto.Signature import PKCS1_v1_5
+
+    with open(filename, 'r') as fp:
+        content = fp.read()
+
+    _, _, l_pubkey, l_signature = unpack('<4sIII', content[:16])
+    signature = content[16 + l_pubkey: 16 + l_pubkey + l_signature]
+
+    digest = SHA.new()
+    with open(keyfile, 'r') as fp:
+        rsa_key = RSA.importKey(fp.read())
+
+    signer = PKCS1_v1_5.new(rsa_key)
+
+    digest.update(content[16 + l_pubkey + l_signature:])
+    assert signer.verify(digest, signature)
+
+
+def assert_locale_upfix(package):
+    translations = [
+        json.loads(package.read('_locales/{}/messages.json'.format(lang)))
+        for lang in ALL_LANGUAGES
+    ]
+
+    manifest = package.read('manifest.json')
+
+    # Chrome Web Store requires descriptive translations to be present in
+    # every language.
+    for match in re.finditer(r'__MSG_(\S+)__', manifest):
+        name = match.group(1)
+
+        for other in translations[1:]:
+            assert translations[0][name]['message'] == other[name]['message']
+
+
+@pytest.mark.usefixtures(
+    'all_lang_locales',
+    'gecko_import',
+    'locale_modules',
+    'icons',
+    'lib_files',
+    'chrome_metadata',
+)
+@pytest.mark.parametrize('dev_build_release', ['build', 'devenv', 'release'])
+def test_build_chrome(dev_build_release, keyfile, tmpdir, srcdir, capsys):
+    from buildtools import packagerChrome
+    release = dev_build_release == 'release'
+    devenv = dev_build_release == 'devenv'
+
+    run_webext_build('chrome', dev_build_release, srcdir, packagerChrome,
+                     keyfile if release else None)
+
+    # The makeIcons() in packagerChrome.py should warn about non-square
+    # icons via stderr.
+    out, err = capsys.readouterr()
+    assert 'icon should be square' in err
+
+    if devenv:
+        content_class = DirContent
+        out_file_path = os.path.join(str(srcdir), 'devenv.chrome')
+    else:
+        content_class = ZipContent
+        out_file = 'adblockpluschrome-1.2.3'
+        if not release:
+            out_file += '.0'
+
+        if release:
+            out_file += '.crx'
+        else:
+            out_file += '.zip'
+
+        out_file_path = os.path.abspath(os.path.join(
+            os.path.dirname(__file__), os.pardir, out_file))
+
+        assert os.path.exists(out_file_path)
+
+    if release:
+        assert_chrome_signature(out_file_path, keyfile)
+
+    with content_class(out_file_path) as package:
+        assert_base_files(package)
+        assert_devenv_scripts(package, devenv)
+        assert_all_locales_present(package, '_locales')
+        assert_locale_upfix(package)
+        assert_gecko_locale_conversion(package)
+        assert_convert_js(package)
+        expected = os.path.join(
+            os.path.dirname(__file__),
+            'expecteddata',
+            'manifest_chrome_{}.json'.format(dev_build_release),
+        )
+        assert_manifest_content(package.read('manifest.json'), expected)
+
+
+@pytest.mark.usefixtures(
+    'all_lang_locales',
+    'locale_modules',
+    'gecko_import',
+    'icons',
+    'lib_files',
+    'gecko_webext_metadata',
+)
+@pytest.mark.parametrize('dev_build_release', ['build', 'devenv', 'release'])
+def test_build_gecko_webext(dev_build_release, tmpdir, srcdir, capsys):
+    from buildtools import packagerChrome
+    release = dev_build_release == 'release'
+    devenv = dev_build_release == 'devenv'
+
+    run_webext_build('gecko-webext', dev_build_release, srcdir, packagerChrome)
+
+    # The makeIcons() in packagerChrome.py should warn about non-square
+    # icons via stderr.
+    out, err = capsys.readouterr()
+    assert 'icon should be square' in err
+
+    if devenv:
+        content_class = DirContent
+        out_file_path = os.path.join(str(srcdir), 'devenv.gecko-webext')
+    else:
+        content_class = ZipContent
+        out_file = 'adblockplusfirefox-1.2.3{}.xpi'.format(
+            '.0' if not release else ''
+        )
+
+        out_file_path = os.path.abspath(os.path.join(
+            os.path.dirname(__file__), os.pardir, out_file))
+
+        assert os.path.exists(out_file_path)
+
+    with content_class(out_file_path) as package:
+        assert_base_files(package)
+        assert_devenv_scripts(package, devenv)
+        assert_all_locales_present(package, '_locales')
+        assert_gecko_locale_conversion(package)
+        assert_convert_js(package, True)
+
+        expected = os.path.join(
+            os.path.dirname(__file__),
+            'expecteddata',
+            'manifest_gecko-webext_{}.json'.format(dev_build_release),
+        )
+        assert_manifest_content(package.read('manifest.json'), expected)