1 #!/usr/bin/python 2 # Copyright 2017 The Chromium OS Authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 """unittest for result_info.py 7 """ 8 9 import copy 10 import os 11 import shutil 12 import tempfile 13 import unittest 14 15 import common 16 from autotest_lib.client.bin.result_tools import result_info 17 from autotest_lib.client.bin.result_tools import unittest_lib 18 from autotest_lib.client.bin.result_tools import utils_lib 19 20 21 _SIZE = 100 22 _EXPECTED_SUMMARY = { 23 '': {utils_lib.ORIGINAL_SIZE_BYTES: 13 * _SIZE, 24 utils_lib.TRIMMED_SIZE_BYTES: 4 * _SIZE, 25 utils_lib.DIRS: [ 26 {'file1': {utils_lib.ORIGINAL_SIZE_BYTES: _SIZE}}, 27 {'folder1': {utils_lib.ORIGINAL_SIZE_BYTES: 11 * _SIZE, 28 utils_lib.TRIMMED_SIZE_BYTES: 2 * _SIZE, 29 utils_lib.DIRS: [ 30 {'file2': { 31 utils_lib.ORIGINAL_SIZE_BYTES: 10 * _SIZE, 32 utils_lib.TRIMMED_SIZE_BYTES: _SIZE}}, 33 {'file3': { 34 utils_lib.ORIGINAL_SIZE_BYTES: _SIZE}}]}}, 35 {'folder2': {utils_lib.ORIGINAL_SIZE_BYTES: _SIZE, 36 utils_lib.DIRS: 37 [{'file2': { 38 utils_lib.ORIGINAL_SIZE_BYTES: _SIZE} 39 }], 40 } 41 } 42 ] 43 } 44 } 45 46 _EXPECTED_SINGLE_FILE_SUMMARY = { 47 '': {utils_lib.ORIGINAL_SIZE_BYTES: unittest_lib.SIZE, 48 utils_lib.DIRS: [ 49 {'file1': {utils_lib.ORIGINAL_SIZE_BYTES: unittest_lib.SIZE}}, 50 ] 51 } 52 } 53 54 class ResultInfoUnittest(unittest.TestCase): 55 """Test class for ResultInfo. 56 """ 57 58 def setUp(self): 59 """Setup directory for test.""" 60 self.test_dir = tempfile.mkdtemp() 61 62 def tearDown(self): 63 """Cleanup the test directory.""" 64 shutil.rmtree(self.test_dir, ignore_errors=True) 65 66 def testLoadJson(self): 67 """Test method load_summary_json_file and related update methods.""" 68 summary_file = os.path.join(self.test_dir, 'summary.json') 69 result_info.save_summary(_EXPECTED_SUMMARY, summary_file) 70 summary = result_info.load_summary_json_file(summary_file) 71 72 self.assertEqual(_EXPECTED_SUMMARY, summary, 73 'Failed to match the loaded json file.') 74 # Save the json of the new summary, confirm it matches the old one. 75 summary_file_new = os.path.join(self.test_dir, 'summary_new.json') 76 result_info.save_summary(summary, summary_file_new) 77 summary_new = result_info.load_summary_json_file(summary_file_new) 78 self.assertEqual( 79 _EXPECTED_SUMMARY, summary_new, 80 'Failed to match the loaded json file after it is saved again.') 81 82 # Validate the details of result_info. 83 self.assertEqual(summary.path, self.test_dir) 84 self.assertEqual(summary.get_file('file1').path, 85 os.path.join(self.test_dir, 'file1')) 86 self.assertEqual(summary.get_file('folder1').get_file('file2').path, 87 os.path.join(self.test_dir, 'folder1', 'file2')) 88 89 # Validate the details of a deep copy of result_info. 90 new_summary = copy.deepcopy(summary) 91 # Modify old summary, to make sure the clone is not changed. 92 summary._path = None 93 summary.get_file('file1')._path = None 94 summary.get_file('file1').original_size = 0 95 summary.get_file('folder1').get_file('file2')._path = None 96 97 self.assertEqual(new_summary.path, self.test_dir) 98 self.assertEqual(new_summary.get_file('file1').path, 99 os.path.join(self.test_dir, 'file1')) 100 self.assertEqual(new_summary.get_file('file1').original_size, _SIZE) 101 self.assertEqual(id(new_summary.get_file('file1')._parent_result_info), 102 id(new_summary)) 103 self.assertNotEqual(id(new_summary), id(summary)) 104 self.assertEqual(new_summary.get_file('folder1').get_file('file2').path, 105 os.path.join(self.test_dir, 'folder1', 'file2')) 106 107 def testInit(self): 108 """Test __init__ method fails when both name and original_info are set. 109 """ 110 self.assertRaises(result_info.ResultInfoError, result_info.ResultInfo, 111 'parent_dir', 'file_name', None, 112 {'name': 'file_name'}) 113 114 def testUpdateSize(self): 115 """Test sizes updated in all parent nodes after leaf node is updated. 116 """ 117 summary_file = os.path.join(self.test_dir, 'summary.json') 118 result_info.save_summary(_EXPECTED_SUMMARY, summary_file) 119 summary = result_info.load_summary_json_file(summary_file) 120 file2 = summary.get_file('folder1').get_file('file2') 121 file2.trimmed_size = 2 * _SIZE 122 123 # Check all parent result info have size updated. 124 self.assertEqual(file2.trimmed_size, 2 * _SIZE) 125 self.assertEqual(summary.get_file('folder1').trimmed_size, 3 * _SIZE) 126 self.assertEqual(summary.trimmed_size, 5 * _SIZE) 127 128 file2.original_size = 11 * _SIZE 129 self.assertEqual(summary.get_file('folder1').original_size, 12 * _SIZE) 130 self.assertEqual(summary.original_size, 14 * _SIZE) 131 132 file2.collected_size = 20 * _SIZE 133 self.assertEqual(summary.get_file('folder1').collected_size, 21 * _SIZE) 134 self.assertEqual(summary.collected_size, 23 * _SIZE) 135 136 def TestBuildFromPath_SingleFile(self): 137 """Test method build_from_path for a single file.""" 138 file1 = os.path.join(self.test_dir, 'file1') 139 unittest_lib.create_file(file1) 140 summary = result_info.ResultInfo.build_from_path(file1) 141 self.assertEqual(_EXPECTED_SINGLE_FILE_SUMMARY, summary) 142 143 144 # this is so the test can be run in standalone mode 145 if __name__ == '__main__': 146 """Main""" 147 unittest.main() 148
