#!/usr/bin/env python3
#
# Copyright 2020, The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Unittests for vscode_native_project_file_gen."""

import os
import unittest
from unittest import mock

from aidegen.lib import common_util
from aidegen.vscode import vscode_native_project_file_gen


# pylint: disable=protected-access
class VSCodeNativeProjectFileGenUnittests(unittest.TestCase):
    """Unit tests for vscode_native_project_file_gen.py"""

    @mock.patch.object(os, 'mkdir')
    @mock.patch.object(os.path, 'isdir')
    def test_init(self, mock_isdir, mock_mkdir):
        """Test initializing VSCodeNativeProjectFileGenerator."""
        mod_dir = 'a/b/packages/apps/Settings'
        mock_isdir.return_value = True
        vscode_native_project_file_gen.VSCodeNativeProjectFileGenerator(mod_dir)
        self.assertFalse(mock_mkdir.called)
        mock_mkdir.mock_reset()
        mock_isdir.return_value = False
        vscode_native_project_file_gen.VSCodeNativeProjectFileGenerator(mod_dir)
        self.assertTrue(mock_mkdir.called)

    @mock.patch.object(os.path, 'isdir')
    @mock.patch.object(os.path, 'isfile')
    @mock.patch.object(common_util, 'get_android_root_dir')
    def test_create_c_cpp_properties_dict(self, mock_get_root, mock_isfile,
                                          mock_isdir):
        """Test _create_c_cpp_properties_dict with conditions."""
        mock_get_root.return_value = '/root'
        mock_isdir.return_value = True
        includes = ['a/b/includes', 'c/d/includes']
        mod_dir = 'a/b/shared/path/to/be/used2/multiarch'
        ccgen = vscode_native_project_file_gen.VSCodeNativeProjectFileGenerator(
            mod_dir)
        cc_mod_info = mock.Mock()
        cc_mod_info.get_module_includes.return_value = includes

        mock_isfile.return_value = True  # Compiler path exists.
        data = ccgen._create_c_cpp_properties_dict(cc_mod_info, ['multiarch'])
        config = data[vscode_native_project_file_gen._CONFIG][0]
        self.assertCountEqual(
            ['/root/a/b/includes', '/root/c/d/includes'],
            config[vscode_native_project_file_gen._INC_PATH])
        self.assertEqual(
            vscode_native_project_file_gen._COMPILER_PATH,
            config[vscode_native_project_file_gen._COMPILE_PATH])

        mock_isfile.return_value = False  # Compiler path doesn't exist.
        data = ccgen._create_c_cpp_properties_dict(cc_mod_info, ['multiarch'])
        config = data[vscode_native_project_file_gen._CONFIG][0]
        self.assertCountEqual(
            ['/root/a/b/includes', '/root/c/d/includes'],
            config[vscode_native_project_file_gen._INC_PATH])
        self.assertEqual('',
                         config[vscode_native_project_file_gen._COMPILE_PATH])


if __name__ == '__main__':
    unittest.main()