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#!/usr/bin/env vpython3
# pylint: disable=protected-access,unused-argument
# Copyright 2017 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
import unittest
from mock import patch
from generate_licenses import LicenseBuilder
class TestLicenseBuilder(unittest.TestCase):
@staticmethod
def _fake_run_gn(buildfile_dir, target):
return """
{
"target1": {
"deps": [
"//a/b/third_party/libname1:c",
"//a/b/third_party/libname2:c(//d/e/f:g)",
"//a/b/third_party/libname3/c:d(//e/f/g:h)",
"//a/b/not_third_party/c"
]
}
}
"""
def test_parse_library_name(self):
self.assertEqual(
LicenseBuilder._parse_library_name('//a/b/third_party/libname1:c'),
'libname1')
self.assertEqual(
LicenseBuilder._parse_library_name(
'//a/b/third_party/libname2:c(d)'), 'libname2')
self.assertEqual(
LicenseBuilder._parse_library_name(
'//a/b/third_party/libname3/c:d(e)'), 'libname3')
self.assertEqual(
LicenseBuilder._parse_library_name('//a/b/not_third_party/c'),
None)
def test_parse_library_simple_match(self):
builder = LicenseBuilder([], [], {}, {})
self.assertEqual(builder._parse_library('//a/b/third_party/libname:c'),
'libname')
def test_parse_library_regex_no_match_fallbacks_to_default_libname(self):
lib_dict = {
'libname:foo.*': ['path/to/LICENSE'],
}
builder = LicenseBuilder([], [], lib_dict, {})
self.assertEqual(
builder._parse_library('//a/b/third_party/libname:bar_java'),
'libname')
def test_parse_library_regex_match(self):
lib_regex_dict = {
'libname:foo.*': ['path/to/LICENSE'],
}
builder = LicenseBuilder([], [], {}, lib_regex_dict)
self.assertEqual(
builder._parse_library('//a/b/third_party/libname:foo_bar_java'),
'libname:foo.*')
def test_parse_library_regex_match_with_sub_directory(self):
lib_regex_dict = {
'libname/foo:bar.*': ['path/to/LICENSE'],
}
builder = LicenseBuilder([], [], {}, lib_regex_dict)
self.assertEqual(
builder._parse_library('//a/b/third_party/libname/foo:bar_java'),
'libname/foo:bar.*')
def test_parse_library_regex_match_with_star_inside(self):
lib_regex_dict = {
'libname/foo.*bar.*': ['path/to/LICENSE'],
}
builder = LicenseBuilder([], [], {}, lib_regex_dict)
self.assertEqual(
builder._parse_library(
'//a/b/third_party/libname/fooHAHA:bar_java'),
'libname/foo.*bar.*')
@patch('generate_licenses.LicenseBuilder._run_gn', _fake_run_gn)
def test_get_third_party_libraries_without_regex(self):
builder = LicenseBuilder([], [], {}, {})
self.assertEqual(
builder._get_third_party_libraries('out/arm', 'target1'),
set(['libname1', 'libname2', 'libname3']))
@patch('generate_licenses.LicenseBuilder._run_gn', _fake_run_gn)
def test_get_third_party_libraries_with_regex(self):
lib_regex_dict = {
'libname2:c.*': ['path/to/LICENSE'],
}
builder = LicenseBuilder([], [], {}, lib_regex_dict)
self.assertEqual(
builder._get_third_party_libraries('out/arm', 'target1'),
set(['libname1', 'libname2:c.*', 'libname3']))
@patch('generate_licenses.LicenseBuilder._run_gn', _fake_run_gn)
def test_generate_license_text_fail_if_unknown_library(self):
lib_dict = {
'simple_library': ['path/to/LICENSE'],
}
builder = LicenseBuilder(['dummy_dir'], ['dummy_target'], lib_dict, {})
with self.assertRaises(Exception) as context:
builder.generate_license_text('dummy/dir')
self.assertEqual(
context.exception.args[0],
'Missing licenses for third_party targets: '
'libname1, libname2, libname3')
if __name__ == '__main__':
unittest.main()