Mike Frysinger | f7c5160 | 2019-06-18 17:23:39 -0400 | [diff] [blame] | 1 | # -*- coding:utf-8 -*- |
| 2 | # |
| 3 | # Copyright (C) 2019 The Android Open Source Project |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
Mike Frysinger | 87deaef | 2019-07-26 21:14:55 -0400 | [diff] [blame] | 17 | """Unittests for the project.py module.""" |
| 18 | |
| 19 | from __future__ import print_function |
| 20 | |
Mike Frysinger | 6da1775 | 2019-09-11 18:43:17 -0400 | [diff] [blame] | 21 | import contextlib |
| 22 | import os |
| 23 | import shutil |
| 24 | import subprocess |
| 25 | import tempfile |
Mike Frysinger | f7c5160 | 2019-06-18 17:23:39 -0400 | [diff] [blame] | 26 | import unittest |
| 27 | |
Mike Frysinger | 6da1775 | 2019-09-11 18:43:17 -0400 | [diff] [blame] | 28 | import git_config |
Mike Frysinger | f7c5160 | 2019-06-18 17:23:39 -0400 | [diff] [blame] | 29 | import project |
| 30 | |
| 31 | |
Mike Frysinger | 6da1775 | 2019-09-11 18:43:17 -0400 | [diff] [blame] | 32 | @contextlib.contextmanager |
| 33 | def TempGitTree(): |
| 34 | """Create a new empty git checkout for testing.""" |
| 35 | # TODO(vapier): Convert this to tempfile.TemporaryDirectory once we drop |
| 36 | # Python 2 support entirely. |
| 37 | try: |
| 38 | tempdir = tempfile.mkdtemp(prefix='repo-tests') |
| 39 | subprocess.check_call(['git', 'init'], cwd=tempdir) |
| 40 | yield tempdir |
| 41 | finally: |
| 42 | shutil.rmtree(tempdir) |
| 43 | |
| 44 | |
Mike Frysinger | f7c5160 | 2019-06-18 17:23:39 -0400 | [diff] [blame] | 45 | class RepoHookShebang(unittest.TestCase): |
| 46 | """Check shebang parsing in RepoHook.""" |
| 47 | |
| 48 | def test_no_shebang(self): |
| 49 | """Lines w/out shebangs should be rejected.""" |
| 50 | DATA = ( |
| 51 | '', |
| 52 | '# -*- coding:utf-8 -*-\n', |
| 53 | '#\n# foo\n', |
| 54 | '# Bad shebang in script\n#!/foo\n' |
| 55 | ) |
| 56 | for data in DATA: |
| 57 | self.assertIsNone(project.RepoHook._ExtractInterpFromShebang(data)) |
| 58 | |
| 59 | def test_direct_interp(self): |
| 60 | """Lines whose shebang points directly to the interpreter.""" |
| 61 | DATA = ( |
| 62 | ('#!/foo', '/foo'), |
| 63 | ('#! /foo', '/foo'), |
| 64 | ('#!/bin/foo ', '/bin/foo'), |
| 65 | ('#! /usr/foo ', '/usr/foo'), |
| 66 | ('#! /usr/foo -args', '/usr/foo'), |
| 67 | ) |
| 68 | for shebang, interp in DATA: |
| 69 | self.assertEqual(project.RepoHook._ExtractInterpFromShebang(shebang), |
| 70 | interp) |
| 71 | |
| 72 | def test_env_interp(self): |
| 73 | """Lines whose shebang launches through `env`.""" |
| 74 | DATA = ( |
| 75 | ('#!/usr/bin/env foo', 'foo'), |
| 76 | ('#!/bin/env foo', 'foo'), |
| 77 | ('#! /bin/env /bin/foo ', '/bin/foo'), |
| 78 | ) |
| 79 | for shebang, interp in DATA: |
| 80 | self.assertEqual(project.RepoHook._ExtractInterpFromShebang(shebang), |
| 81 | interp) |
Mike Frysinger | 6da1775 | 2019-09-11 18:43:17 -0400 | [diff] [blame] | 82 | |
| 83 | |
| 84 | class FakeProject(object): |
| 85 | """A fake for Project for basic functionality.""" |
| 86 | |
| 87 | def __init__(self, worktree): |
| 88 | self.worktree = worktree |
| 89 | self.gitdir = os.path.join(worktree, '.git') |
| 90 | self.name = 'fakeproject' |
| 91 | self.work_git = project.Project._GitGetByExec( |
| 92 | self, bare=False, gitdir=self.gitdir) |
| 93 | self.bare_git = project.Project._GitGetByExec( |
| 94 | self, bare=True, gitdir=self.gitdir) |
| 95 | self.config = git_config.GitConfig.ForRepository(gitdir=self.gitdir) |
| 96 | |
| 97 | |
| 98 | class ReviewableBranchTests(unittest.TestCase): |
| 99 | """Check ReviewableBranch behavior.""" |
| 100 | |
| 101 | def test_smoke(self): |
| 102 | """A quick run through everything.""" |
| 103 | with TempGitTree() as tempdir: |
| 104 | fakeproj = FakeProject(tempdir) |
| 105 | |
| 106 | # Generate some commits. |
| 107 | with open(os.path.join(tempdir, 'readme'), 'w') as fp: |
| 108 | fp.write('txt') |
| 109 | fakeproj.work_git.add('readme') |
| 110 | fakeproj.work_git.commit('-mAdd file') |
| 111 | fakeproj.work_git.checkout('-b', 'work') |
| 112 | fakeproj.work_git.rm('-f', 'readme') |
| 113 | fakeproj.work_git.commit('-mDel file') |
| 114 | |
| 115 | # Start off with the normal details. |
| 116 | rb = project.ReviewableBranch( |
| 117 | fakeproj, fakeproj.config.GetBranch('work'), 'master') |
| 118 | self.assertEqual('work', rb.name) |
| 119 | self.assertEqual(1, len(rb.commits)) |
| 120 | self.assertIn('Del file', rb.commits[0]) |
| 121 | d = rb.unabbrev_commits |
| 122 | self.assertEqual(1, len(d)) |
| 123 | short, long = next(iter(d.items())) |
| 124 | self.assertTrue(long.startswith(short)) |
| 125 | self.assertTrue(rb.base_exists) |
| 126 | # Hard to assert anything useful about this. |
| 127 | self.assertTrue(rb.date) |
| 128 | |
| 129 | # Now delete the tracking branch! |
| 130 | fakeproj.work_git.branch('-D', 'master') |
| 131 | rb = project.ReviewableBranch( |
| 132 | fakeproj, fakeproj.config.GetBranch('work'), 'master') |
| 133 | self.assertEqual(0, len(rb.commits)) |
| 134 | self.assertFalse(rb.base_exists) |
| 135 | # Hard to assert anything useful about this. |
| 136 | self.assertTrue(rb.date) |