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- # Copyright 2021 Google Inc. All rights reserved.
- #
- # 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.
- import unittest
- from pyfakefs import fake_filesystem_unittest
- import bloaty_merger
- import file_sections_pb2
- class BloatyMergerTestCase(fake_filesystem_unittest.TestCase):
- def setUp(self):
- self.setUpPyfakefs()
- def test_parse_csv(self):
- csv_content = "sections,vmsize,filesize\nsection1,2,3\n"
- self.fs.create_file("file1.bloaty.csv", contents=csv_content)
- pb = bloaty_merger.parse_csv("file1.bloaty.csv")
- self.assertEqual(pb.path, "file1")
- self.assertEqual(len(pb.sections), 1)
- s = pb.sections[0]
- self.assertEqual(s.name, "section1")
- self.assertEqual(s.vm_size, 2)
- self.assertEqual(s.file_size, 3)
- def test_missing_file(self):
- with self.assertRaises(FileNotFoundError):
- bloaty_merger.parse_csv("missing.bloaty.csv")
- def test_malformed_csv(self):
- csv_content = "header1,heaVder2,header3\n4,5,6\n"
- self.fs.create_file("file1.bloaty.csv", contents=csv_content)
- with self.assertRaises(KeyError):
- bloaty_merger.parse_csv("file1.bloaty.csv")
- def test_create_file_metrics(self):
- file_list = "file1.bloaty.csv file2.bloaty.csv"
- file1_content = "sections,vmsize,filesize\nsection1,2,3\nsection2,7,8"
- file2_content = "sections,vmsize,filesize\nsection1,4,5\n"
- self.fs.create_file("files.lst", contents=file_list)
- self.fs.create_file("file1.bloaty.csv", contents=file1_content)
- self.fs.create_file("file2.bloaty.csv", contents=file2_content)
- bloaty_merger.create_file_size_metrics("files.lst", "output.pb")
- metrics = file_sections_pb2.FileSizeMetrics()
- with open("output.pb", "rb") as output:
- metrics.ParseFromString(output.read())
- if __name__ == '__main__':
- suite = unittest.TestLoader().loadTestsFromTestCase(BloatyMergerTestCase)
- unittest.TextTestRunner(verbosity=2).run(suite)
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