1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
# -*- coding: utf-8 -*-
# pylint: disable=bad-option-value,unidiomatic-typecheck,undefined-variable,no-else-return,
# pylint: disable=too-many-function-args,unexpected-keyword-arg
import io
import os
import platform
import shutil
import sys
import tempfile
from datetime import datetime
from uuid import uuid4
import arrow
try:
# python 2.x
from unittest2 import TestCase
except ImportError:
# python 3.x
from unittest import TestCase
from qa.shell import git, gitlint, RunningCommand
from qa.utils import DEFAULT_ENCODING, ustr
class BaseTestCase(TestCase):
""" Base class of which all gitlint integration test classes are derived.
Provides a number of convenience methods. """
# In case of assert failures, print the full error message
maxDiff = None
tmp_git_repo = None
GITLINT_USE_SH_LIB = os.environ.get("GITLINT_USE_SH_LIB", "[NOT SET]")
GIT_CONTEXT_ERROR_CODE = 254
@classmethod
def setUpClass(cls):
""" Sets up the integration tests by creating a new temporary git repository """
cls.tmp_git_repos = []
cls.tmp_git_repo = cls.create_tmp_git_repo()
@classmethod
def tearDownClass(cls):
""" Cleans up the temporary git repositories """
for repo in cls.tmp_git_repos:
shutil.rmtree(repo)
def setUp(self):
self.tmpfiles = []
def tearDown(self):
for tmpfile in self.tmpfiles:
os.remove(tmpfile)
def assertEqualStdout(self, output, expected): # pylint: disable=invalid-name
self.assertIsInstance(output, RunningCommand)
output = ustr(output.stdout)
output = output.replace('\r', '')
self.assertMultiLineEqual(output, expected)
@classmethod
def generate_temp_path(cls):
return os.path.realpath("/tmp/gitlint-test-{0}".format(datetime.now().strftime("%Y%m%d-%H%M%S-%f")))
@classmethod
def create_tmp_git_repo(cls):
""" Creates a temporary git repository and returns its directory path """
tmp_git_repo = cls.generate_temp_path()
cls.tmp_git_repos.append(tmp_git_repo)
git("init", tmp_git_repo)
# configuring name and email is required in every git repot
git("config", "user.name", "gitlint-test-user", _cwd=tmp_git_repo)
git("config", "user.email", "gitlint@test.com", _cwd=tmp_git_repo)
# Git does not by default print unicode paths, fix that by setting core.quotePath to false
# http://stackoverflow.com/questions/34549040/git-not-displaying-unicode-file-names
# ftp://www.kernel.org/pub/software/scm/git/docs/git-config.html
git("config", "core.quotePath", "false", _cwd=tmp_git_repo)
# Git on mac doesn't like unicode characters by default, so we need to set this option
# http://stackoverflow.com/questions/5581857/git-and-the-umlaut-problem-on-mac-os-x
git("config", "core.precomposeunicode", "true", _cwd=tmp_git_repo)
return tmp_git_repo
@staticmethod
def create_file(parent_dir):
""" Creates a file inside a passed directory. Returns filename."""
test_filename = u"test-fïle-" + str(uuid4())
io.open(os.path.join(parent_dir, test_filename), 'a', encoding=DEFAULT_ENCODING).close()
return test_filename
def create_simple_commit(self, message, out=None, ok_code=None, env=None, git_repo=None, tty_in=False):
""" Creates a simple commit with an empty test file.
:param message: Commit message for the commit. """
git_repo = self.tmp_git_repo if git_repo is None else git_repo
# Let's make sure that we copy the environment in which this python code was executed as environment
# variables can influence how git runs.
# This was needed to fix https://github.com/jorisroovers/gitlint/issues/15 as we need to make sure to use
# the PATH variable that contains the virtualenv's python binary.
environment = os.environ
if env:
environment.update(env)
# Create file and add to git
test_filename = self.create_file(git_repo)
git("add", test_filename, _cwd=git_repo)
# https://amoffat.github.io/sh/#interactive-callbacks
if not ok_code:
ok_code = [0]
git("commit", "-m", message, _cwd=git_repo, _err_to_out=True, _out=out, _tty_in=tty_in,
_ok_code=ok_code, _env=environment)
return test_filename
def create_tmpfile(self, content):
""" Utility method to create temp files. These are cleaned at the end of the test """
# Not using a context manager to avoid unneccessary identation in test code
tmpfile, tmpfilepath = tempfile.mkstemp()
self.tmpfiles.append(tmpfilepath)
with io.open(tmpfile, "w", encoding=DEFAULT_ENCODING) as f:
f.write(content)
return tmpfilepath
@staticmethod
def get_example_path(filename=""):
examples_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "../examples")
return os.path.join(examples_dir, filename)
@staticmethod
def get_sample_path(filename=""):
samples_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "samples")
return os.path.join(samples_dir, filename)
def get_last_commit_short_hash(self, git_repo=None):
git_repo = self.tmp_git_repo if git_repo is None else git_repo
return git("rev-parse", "--short", "HEAD", _cwd=git_repo, _err_to_out=True).replace("\n", "")
def get_last_commit_hash(self, git_repo=None):
git_repo = self.tmp_git_repo if git_repo is None else git_repo
return git("rev-parse", "HEAD", _cwd=git_repo, _err_to_out=True).replace("\n", "")
@staticmethod
def get_expected(filename="", variable_dict=None):
""" Utility method to read an 'expected' file and return it as a string. Optionally replace template variables
specified by variable_dict. """
expected_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "expected")
expected_path = os.path.join(expected_dir, filename)
expected = io.open(expected_path, encoding=DEFAULT_ENCODING).read()
if variable_dict:
expected = expected.format(**variable_dict)
return expected
@staticmethod
def get_system_info_dict():
""" Returns a dict with items related to system values logged by `gitlint --debug` """
expected_gitlint_version = gitlint("--version").replace("gitlint, version ", "").replace("\n", "")
expected_git_version = git("--version").replace("\n", "")
return {'platform': platform.platform(), 'python_version': sys.version,
'git_version': expected_git_version, 'gitlint_version': expected_gitlint_version,
'GITLINT_USE_SH_LIB': BaseTestCase.GITLINT_USE_SH_LIB}
def get_debug_vars_last_commit(self, git_repo=None):
""" Returns a dict with items related to `gitlint --debug` output for the last commit. """
target_repo = git_repo if git_repo else self.tmp_git_repo
commit_sha = self.get_last_commit_hash(git_repo=target_repo)
expected_date = git("log", "-1", "--pretty=%ai", _tty_out=False, _cwd=target_repo)
expected_date = arrow.get(str(expected_date), "YYYY-MM-DD HH:mm:ss Z").format("YYYY-MM-DD HH:mm:ss Z")
expected_kwargs = self.get_system_info_dict()
expected_kwargs.update({'target': target_repo, 'commit_sha': commit_sha, 'commit_date': expected_date})
return expected_kwargs
|
