GitPython/git/test/test_git.py at master · macnc/GitPython · GitHub

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#-*-coding:utf-8-*-

# test_git.py

# This module is part of GitPython and is released under

# the BSD License: http://www.opensource.org/licenses/bsd-license.php

import os

import sys

import mock

import subprocess

from git.test.lib import (

TestBase,

patch,

raises,

assert_equal,

assert_true,

assert_match,

fixture_path

)

from git import (

Git,

GitCommandError,

GitCommandNotFound,

Repo

)

from gitdb.test.lib import with_rw_directory

from git.compat import PY3

class TestGit(TestBase):

@classmethod

def setUpClass(cls):

super(TestGit, cls).setUpClass()

cls.git = Git(cls.rorepo.working_dir)

@patch.object(Git, 'execute')

def test_call_process_calls_execute(self, git):

git.return_value = ''

self.git.version()

assert_true(git.called)

assert_equal(git.call_args, ((['git', 'version'],), {}))

def test_call_unpack_args_unicode(self):

args = Git._Git__unpack_args(u'Unicode€™')

if PY3:

mangled_value = 'Unicode\u20ac\u2122'

else:

mangled_value = 'Unicode\xe2\x82\xac\xe2\x84\xa2'

assert_equal(args, [mangled_value])

def test_call_unpack_args(self):

args = Git._Git__unpack_args(['git', 'log', '--', u'Unicode€™'])

if PY3:

mangled_value = 'Unicode\u20ac\u2122'

else:

mangled_value = 'Unicode\xe2\x82\xac\xe2\x84\xa2'

assert_equal(args, ['git', 'log', '--', mangled_value])

@raises(GitCommandError)

def test_it_raises_errors(self):

self.git.this_does_not_exist()

def test_it_transforms_kwargs_into_git_command_arguments(self):

assert_equal(["-s"], self.git.transform_kwargs(**{'s': True}))

assert_equal(["-s", "5"], self.git.transform_kwargs(**{'s': 5}))

assert_equal(["--max-count"], self.git.transform_kwargs(**{'max_count': True}))

assert_equal(["--max-count=5"], self.git.transform_kwargs(**{'max_count': 5}))

# order is undefined

res = self.git.transform_kwargs(**{'s': True, 't': True})

assert ['-s', '-t'] == res or ['-t', '-s'] == res

def test_it_executes_git_to_shell_and_returns_result(self):

assert_match('^git version [\d\.]{2}.*$', self.git.execute(["git", "version"]))

def test_it_accepts_stdin(self):

filename = fixture_path("cat_file_blob")

fh = open(filename, 'r')

assert_equal("70c379b63ffa0795fdbfbc128e5a2818397b7ef8",

self.git.hash_object(istream=fh, stdin=True))

fh.close()

@patch.object(Git, 'execute')

def test_it_ignores_false_kwargs(self, git):

# this_should_not_be_ignored=False implies it *should* be ignored

self.git.version(pass_this_kwarg=False)

assert_true("pass_this_kwarg" not in git.call_args[1])

def test_persistent_cat_file_command(self):

# read header only

import subprocess as sp

hexsha = "b2339455342180c7cc1e9bba3e9f181f7baa5167"

g = self.git.cat_file(batch_check=True, istream=sp.PIPE, as_process=True)

g.stdin.write(b"b2339455342180c7cc1e9bba3e9f181f7baa5167\n")

g.stdin.flush()

obj_info = g.stdout.readline()

# read header + data

g = self.git.cat_file(batch=True, istream=sp.PIPE, as_process=True)

g.stdin.write(b"b2339455342180c7cc1e9bba3e9f181f7baa5167\n")

g.stdin.flush()

obj_info_two = g.stdout.readline()

assert obj_info == obj_info_two

# read data - have to read it in one large chunk

size = int(obj_info.split()[2])

data = g.stdout.read(size)

g.stdout.read(1)

# now we should be able to read a new object

g.stdin.write(b"b2339455342180c7cc1e9bba3e9f181f7baa5167\n")

g.stdin.flush()

assert g.stdout.readline() == obj_info

# same can be achived using the respective command functions

hexsha, typename, size = self.git.get_object_header(hexsha)

hexsha, typename_two, size_two, data = self.git.get_object_data(hexsha)

assert typename == typename_two and size == size_two

def test_version(self):

v = self.git.version_info

assert isinstance(v, tuple)

for n in v:

assert isinstance(n, int)

# END verify number types

def test_cmd_override(self):

prev_cmd = self.git.GIT_PYTHON_GIT_EXECUTABLE

exc = GitCommandNotFound

try:

# set it to something that doens't exist, assure it raises

type(self.git).GIT_PYTHON_GIT_EXECUTABLE = os.path.join(

"some", "path", "which", "doesn't", "exist", "gitbinary")

self.failUnlessRaises(exc, self.git.version)

finally:

type(self.git).GIT_PYTHON_GIT_EXECUTABLE = prev_cmd

# END undo adjustment

def test_options_are_passed_to_git(self):

# This work because any command after git --version is ignored

git_version = self.git(version=True).NoOp()

git_command_version = self.git.version()

self.assertEquals(git_version, git_command_version)

def test_single_char_git_options_are_passed_to_git(self):

input_value = 'TestValue'

output_value = self.git(c='user.name=%s' % input_value).config('--get', 'user.name')

self.assertEquals(input_value, output_value)

def test_change_to_transform_kwargs_does_not_break_command_options(self):

self.git.log(n=1)

def test_insert_after_kwarg_raises(self):

# This isn't a complete add command, which doesn't matter here

self.failUnlessRaises(ValueError, self.git.remote, 'add', insert_kwargs_after='foo')

def test_env_vars_passed_to_git(self):

editor = 'non_existant_editor'

with mock.patch.dict('os.environ', {'GIT_EDITOR': editor}):

assert self.git.var("GIT_EDITOR") == editor

@with_rw_directory

def test_environment(self, rw_dir):

# sanity check

assert self.git.environment() == {}

# make sure the context manager works and cleans up after itself

with self.git.custom_environment(PWD='/tmp'):

assert self.git.environment() == {'PWD': '/tmp'}

assert self.git.environment() == {}

old_env = self.git.update_environment(VARKEY='VARVALUE')

# The returned dict can be used to revert the change, hence why it has

# an entry with value 'None'.

assert old_env == {'VARKEY': None}

assert self.git.environment() == {'VARKEY': 'VARVALUE'}

new_env = self.git.update_environment(**old_env)

assert new_env == {'VARKEY': 'VARVALUE'}

assert self.git.environment() == {}

path = os.path.join(rw_dir, 'failing-script.sh')

stream = open(path, 'wt')

stream.write("#!/usr/bin/env sh\n" +

"echo FOO\n")

stream.close()

os.chmod(path, 0o555)

rw_repo = Repo.init(os.path.join(rw_dir, 'repo'))

remote = rw_repo.create_remote('ssh-origin', "ssh://git@server/foo")

# This only works if we are not evaluating git-push/pull output in a thread !

import select

if hasattr(select, 'poll'):

with rw_repo.git.custom_environment(GIT_SSH=path):

try:

remote.fetch()

except GitCommandError as err:

if sys.version_info[0] < 3 and sys.platform == 'darwin':

assert 'ssh-origin' in str(err)

assert err.status == 128

else:

assert 'FOO' in str(err)

assert err.status == 2

# end

# end if select.poll exists

def test_handle_process_output(self):

from git.cmd import handle_process_output

line_count = 5002

count = [None, 0, 0]

def counter_stdout(line):

count[1] += 1

def counter_stderr(line):

count[2] += 1

proc = subprocess.Popen([sys.executable, fixture_path('cat_file.py'), str(fixture_path('issue-301_stderr'))],

stdin=None,

stdout=subprocess.PIPE,

stderr=subprocess.PIPE,

shell=False)

handle_process_output(proc, counter_stdout, counter_stderr, lambda proc: proc.wait())

assert count[1] == line_count

assert count[2] == line_count

GitPython/git/test/test_git.py at master · macnc/GitPython · GitHub

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