testing/mozbase/mozinfo/tests/test.py@6474c204b198 (annotated)
testing/mozbase/mozinfo/tests/test.py
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | #!/usr/bin/env python |
| michael@0 | 2 | # |
| michael@0 | 3 | # This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | # License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | # You can obtain one at http://mozilla.org/MPL/2.0/. |
| michael@0 | 6 | |
| michael@0 | 7 | import json |
| michael@0 | 8 | import mock |
| michael@0 | 9 | import os |
| michael@0 | 10 | import shutil |
| michael@0 | 11 | import sys |
| michael@0 | 12 | import tempfile |
| michael@0 | 13 | import unittest |
| michael@0 | 14 | import mozinfo |
| michael@0 | 15 | |
| michael@0 | 16 | class TestMozinfo(unittest.TestCase): |
| michael@0 | 17 | def setUp(self): |
| michael@0 | 18 | reload(mozinfo) |
| michael@0 | 19 | self.tempdir = os.path.abspath(tempfile.mkdtemp()) |
| michael@0 | 20 | |
| michael@0 | 21 | # When running from an objdir mozinfo will use a build generated json file |
| michael@0 | 22 | # instead of the ones created for testing. Prevent that from happening. |
| michael@0 | 23 | # See bug 896038 for details. |
| michael@0 | 24 | sys.modules['mozbuild'] = None |
| michael@0 | 25 | |
| michael@0 | 26 | def tearDown(self): |
| michael@0 | 27 | shutil.rmtree(self.tempdir) |
| michael@0 | 28 | del sys.modules['mozbuild'] |
| michael@0 | 29 | |
| michael@0 | 30 | def test_basic(self): |
| michael@0 | 31 | """Test that mozinfo has a few attributes.""" |
| michael@0 | 32 | self.assertNotEqual(mozinfo.os, None) |
| michael@0 | 33 | # should have isFoo == True where os == "foo" |
| michael@0 | 34 | self.assertTrue(getattr(mozinfo, "is" + mozinfo.os[0].upper() + mozinfo.os[1:])) |
| michael@0 | 35 | |
| michael@0 | 36 | def test_update(self): |
| michael@0 | 37 | """Test that mozinfo.update works.""" |
| michael@0 | 38 | mozinfo.update({"foo": 123}) |
| michael@0 | 39 | self.assertEqual(mozinfo.info["foo"], 123) |
| michael@0 | 40 | |
| michael@0 | 41 | def test_update_file(self): |
| michael@0 | 42 | """Test that mozinfo.update can load a JSON file.""" |
| michael@0 | 43 | j = os.path.join(self.tempdir, "mozinfo.json") |
| michael@0 | 44 | with open(j, "w") as f: |
| michael@0 | 45 | f.write(json.dumps({"foo": "xyz"})) |
| michael@0 | 46 | mozinfo.update(j) |
| michael@0 | 47 | self.assertEqual(mozinfo.info["foo"], "xyz") |
| michael@0 | 48 | |
| michael@0 | 49 | def test_update_file_invalid_json(self): |
| michael@0 | 50 | """Test that mozinfo.update handles invalid JSON correctly""" |
| michael@0 | 51 | j = os.path.join(self.tempdir,'test.json') |
| michael@0 | 52 | with open(j, 'w') as f: |
| michael@0 | 53 | f.write('invalid{"json":') |
| michael@0 | 54 | self.assertRaises(ValueError,mozinfo.update,[j]) |
| michael@0 | 55 | |
| michael@0 | 56 | def test_find_and_update_file(self): |
| michael@0 | 57 | """Test that mozinfo.find_and_update_from_json can |
| michael@0 | 58 | find mozinfo.json in a directory passed to it.""" |
| michael@0 | 59 | j = os.path.join(self.tempdir, "mozinfo.json") |
| michael@0 | 60 | with open(j, "w") as f: |
| michael@0 | 61 | f.write(json.dumps({"foo": "abcdefg"})) |
| michael@0 | 62 | self.assertEqual(mozinfo.find_and_update_from_json(self.tempdir), j) |
| michael@0 | 63 | self.assertEqual(mozinfo.info["foo"], "abcdefg") |
| michael@0 | 64 | |
| michael@0 | 65 | def test_find_and_update_file_invalid_json(self): |
| michael@0 | 66 | """Test that mozinfo.find_and_update_from_json can |
| michael@0 | 67 | handle invalid JSON""" |
| michael@0 | 68 | j = os.path.join(self.tempdir, "mozinfo.json") |
| michael@0 | 69 | with open(j, 'w') as f: |
| michael@0 | 70 | f.write('invalid{"json":') |
| michael@0 | 71 | self.assertRaises(ValueError, mozinfo.find_and_update_from_json, self.tempdir) |
| michael@0 | 72 | |
| michael@0 | 73 | |
| michael@0 | 74 | def test_find_and_update_file_mozbuild(self): |
| michael@0 | 75 | """Test that mozinfo.find_and_update_from_json can |
| michael@0 | 76 | find mozinfo.json using the mozbuild module.""" |
| michael@0 | 77 | j = os.path.join(self.tempdir, "mozinfo.json") |
| michael@0 | 78 | with open(j, "w") as f: |
| michael@0 | 79 | f.write(json.dumps({"foo": "123456"})) |
| michael@0 | 80 | m = mock.MagicMock() |
| michael@0 | 81 | # Mock the value of MozbuildObject.from_environment().topobjdir. |
| michael@0 | 82 | m.MozbuildObject.from_environment.return_value.topobjdir = self.tempdir |
| michael@0 | 83 | with mock.patch.dict(sys.modules, {"mozbuild": m, "mozbuild.base": m}): |
| michael@0 | 84 | self.assertEqual(mozinfo.find_and_update_from_json(), j) |
| michael@0 | 85 | self.assertEqual(mozinfo.info["foo"], "123456") |
| michael@0 | 86 | |
| michael@0 | 87 | if __name__ == '__main__': |
| michael@0 | 88 | unittest.main() |
