GitPython/test/test_config.py at setup-python-ft · ngoldbaum/GitPython · GitHub

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# This module is part of GitPython and is released under the

# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/

import glob

import io

import os

import os.path as osp

import sys

from unittest import mock

import pytest

from git import GitConfigParser

from git.config import _OMD, cp

from git.util import rmfile

from test.lib import SkipTest, TestCase, fixture_path, with_rw_directory

_tc_lock_fpaths = osp.join(osp.dirname(__file__), "fixtures/*.lock")

def _rm_lock_files():

for lfp in glob.glob(_tc_lock_fpaths):

rmfile(lfp)

class TestBase(TestCase):

def setUp(self):

_rm_lock_files()

def tearDown(self):

for lfp in glob.glob(_tc_lock_fpaths):

if osp.isfile(lfp):

raise AssertionError("Previous TC left hanging git-lock file: {}".format(lfp))

def _to_memcache(self, file_path):

with open(file_path, "rb") as fp:

sio = io.BytesIO(fp.read())

sio.name = file_path

return sio

def test_read_write(self):

# The writer must create the exact same file as the one read before.

for filename in ("git_config", "git_config_global"):

file_obj = self._to_memcache(fixture_path(filename))

with GitConfigParser(file_obj, read_only=False) as w_config:

w_config.read() # Enforce reading.

assert w_config._sections

w_config.write() # Enforce writing.

# We stripped lines when reading, so the results differ.

assert file_obj.getvalue()

self.assertEqual(

file_obj.getvalue(),

self._to_memcache(fixture_path(filename)).getvalue(),

)

# Creating an additional config writer must fail due to exclusive

# access.

with self.assertRaises(IOError):

GitConfigParser(file_obj, read_only=False)

# Should still have a lock and be able to make changes.

assert w_config._lock._has_lock()

# Changes should be written right away.

sname = "my_section"

oname = "mykey"

val = "myvalue"

w_config.add_section(sname)

assert w_config.has_section(sname)

w_config.set(sname, oname, val)

assert w_config.has_option(sname, oname)

assert w_config.get(sname, oname) == val

sname_new = "new_section"

oname_new = "new_key"

ival = 10

w_config.set_value(sname_new, oname_new, ival)

assert w_config.get_value(sname_new, oname_new) == ival

file_obj.seek(0)

r_config = GitConfigParser(file_obj, read_only=True)

assert r_config.has_section(sname)

assert r_config.has_option(sname, oname)

assert r_config.get(sname, oname) == val

# END for each filename

def test_includes_order(self):

with GitConfigParser(list(map(fixture_path, ("git_config", "git_config_global")))) as r_config:

r_config.read() # Enforce reading.

# Simple inclusions, again checking them taking precedence.

assert r_config.get_value("sec", "var0") == "value0_included"

# This one should take the git_config_global value since included values

# must be considered as soon as they get them.

assert r_config.get_value("diff", "tool") == "meld"

try:

# FIXME: Split this assertion out somehow and mark it xfail (or fix it).

assert r_config.get_value("sec", "var1") == "value1_main"

except AssertionError as e:

raise SkipTest("Known failure -- included values are not in effect right away") from e

@with_rw_directory

def test_lock_reentry(self, rw_dir):

fpl = osp.join(rw_dir, "l")

gcp = GitConfigParser(fpl, read_only=False)

with gcp as cw:

cw.set_value("include", "some_value", "a")

# Entering again locks the file again...

with gcp as cw:

cw.set_value("include", "some_other_value", "b")

# ...so creating an additional config writer must fail due to exclusive

# access.

with self.assertRaises(IOError):

GitConfigParser(fpl, read_only=False)

# but work when the lock is removed

with GitConfigParser(fpl, read_only=False):

assert osp.exists(fpl)

# Reentering with an existing lock must fail due to exclusive access.

with self.assertRaises(IOError):

gcp.__enter__()

def test_multi_line_config(self):

file_obj = self._to_memcache(fixture_path("git_config_with_comments"))

with GitConfigParser(file_obj, read_only=False) as config:

ev = "ruby -e '\n"

ev += " system %(git), %(merge-file), %(--marker-size=%L), %(%A), %(%O), %(%B)\n"

ev += " b = File.read(%(%A))\n"

ev += " b.sub!(/^<+ .*\\nActiveRecord::Schema\\.define.:version => (\\d+). do\\n=+\\nActiveRecord::Schema\\." # noqa: E501

ev += "define.:version => (\\d+). do\\n>+ .*/) do\n"

ev += " %(ActiveRecord::Schema.define(:version => #{[$1, $2].max}) do)\n"

ev += " end\n"

ev += " File.open(%(%A), %(w)) {|f| f.write(b)}\n"

ev += " exit 1 if b.include?(%(<)*%L)'"

self.assertEqual(config.get('merge "railsschema"', "driver"), ev)

self.assertEqual(

config.get("alias", "lg"),

"log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset'"

" --abbrev-commit --date=relative",

)

self.assertEqual(len(config.sections()), 23)

def test_config_value_with_trailing_new_line(self):

config_content = b'[section-header]\nkey:"value\n"'

config_file = io.BytesIO(config_content)

config_file.name = "multiline_value.config"

git_config = GitConfigParser(config_file)

git_config.read() # This should not throw an exception

def test_base(self):

path_repo = fixture_path("git_config")

path_global = fixture_path("git_config_global")

r_config = GitConfigParser([path_repo, path_global], read_only=True)

assert r_config.read_only

num_sections = 0

num_options = 0

# Test reader methods.

assert r_config._is_initialized is False

for section in r_config.sections():

num_sections += 1

for option in r_config.options(section):

num_options += 1

val = r_config.get(section, option)

val_typed = r_config.get_value(section, option)

assert isinstance(val_typed, (bool, int, float, str))

assert val

assert "\n" not in option

assert "\n" not in val

# Writing must fail.

with self.assertRaises(IOError):

r_config.set(section, option, None)

with self.assertRaises(IOError):

r_config.remove_option(section, option)

# END for each option

with self.assertRaises(IOError):

r_config.remove_section(section)

# END for each section

assert num_sections and num_options

assert r_config._is_initialized is True

# Get value which doesn't exist, with default.

default = "my default value"

assert r_config.get_value("doesnt", "exist", default) == default

# It raises if there is no default though.

with self.assertRaises(cp.NoSectionError):

r_config.get_value("doesnt", "exist")

@with_rw_directory

def test_config_include(self, rw_dir):

def write_test_value(cw, value):

cw.set_value(value, "value", value)

def check_test_value(cr, value):

assert cr.get_value(value, "value") == value

# PREPARE CONFIG FILE A

fpa = osp.join(rw_dir, "a")

with GitConfigParser(fpa, read_only=False) as cw:

write_test_value(cw, "a")

fpb = osp.join(rw_dir, "b")

fpc = osp.join(rw_dir, "c")

cw.set_value("include", "relative_path_b", "b")

cw.set_value("include", "doesntexist", "foobar")

cw.set_value("include", "relative_cycle_a_a", "a")

cw.set_value("include", "absolute_cycle_a_a", fpa)

assert osp.exists(fpa)

# PREPARE CONFIG FILE B

with GitConfigParser(fpb, read_only=False) as cw:

write_test_value(cw, "b")

cw.set_value("include", "relative_cycle_b_a", "a")

cw.set_value("include", "absolute_cycle_b_a", fpa)

cw.set_value("include", "relative_path_c", "c")

cw.set_value("include", "absolute_path_c", fpc)

# PREPARE CONFIG FILE C

with GitConfigParser(fpc, read_only=False) as cw:

write_test_value(cw, "c")

with GitConfigParser(fpa, read_only=True) as cr:

for tv in ("a", "b", "c"):

check_test_value(cr, tv)

# END for each test to verify

assert len(cr.items("include")) == 8, "Expected all include sections to be merged"

# Test writable config writers - assure write-back doesn't involve includes.

with GitConfigParser(fpa, read_only=False, merge_includes=True) as cw:

tv = "x"

write_test_value(cw, tv)

with GitConfigParser(fpa, read_only=True) as cr:

with self.assertRaises(cp.NoSectionError):

check_test_value(cr, tv)

# But can make it skip includes altogether, and thus allow write-backs.

with GitConfigParser(fpa, read_only=False, merge_includes=False) as cw:

write_test_value(cw, tv)

with GitConfigParser(fpa, read_only=True) as cr:

check_test_value(cr, tv)

@pytest.mark.xfail(

sys.platform == "win32",

reason='Second config._has_includes() assertion fails (for "config is included if path is matching git_dir")',

raises=AssertionError,

)

@with_rw_directory

def test_conditional_includes_from_git_dir(self, rw_dir):

# Initiate repository path.

git_dir = osp.join(rw_dir, "target1", "repo1")

os.makedirs(git_dir)

# Initiate mocked repository.

repo = mock.Mock(git_dir=git_dir)

# Initiate config files.

path1 = osp.join(rw_dir, "config1")

path2 = osp.join(rw_dir, "config2")

template = '[includeIf "{}:{}"]\n path={}\n'

with open(path1, "w") as stream:

stream.write(template.format("gitdir", git_dir, path2))

# Ensure that config is ignored if no repo is set.

with GitConfigParser(path1) as config:

assert not config._has_includes()

assert config._included_paths() == []

# Ensure that config is included if path is matching git_dir.

with GitConfigParser(path1, repo=repo) as config:

assert config._has_includes()

assert config._included_paths() == [("path", path2)]

# Ensure that config is ignored if case is incorrect.

with open(path1, "w") as stream:

stream.write(template.format("gitdir", git_dir.upper(), path2))

with GitConfigParser(path1, repo=repo) as config:

assert not config._has_includes()

assert config._included_paths() == []

# Ensure that config is included if case is ignored.

with open(path1, "w") as stream:

stream.write(template.format("gitdir/i", git_dir.upper(), path2))

with GitConfigParser(path1, repo=repo) as config:

assert config._has_includes()

assert config._included_paths() == [("path", path2)]

# Ensure that config is included with path using glob pattern.

with open(path1, "w") as stream:

stream.write(template.format("gitdir", "**/repo1", path2))

with GitConfigParser(path1, repo=repo) as config:

assert config._has_includes()

assert config._included_paths() == [("path", path2)]

# Ensure that config is ignored if path is not matching git_dir.

with open(path1, "w") as stream:

stream.write(template.format("gitdir", "incorrect", path2))

with GitConfigParser(path1, repo=repo) as config:

assert not config._has_includes()

assert config._included_paths() == []

# Ensure that config is included if path in hierarchy.

with open(path1, "w") as stream:

stream.write(template.format("gitdir", "target1/", path2))

with GitConfigParser(path1, repo=repo) as config:

assert config._has_includes()

assert config._included_paths() == [("path", path2)]

@with_rw_directory

def test_conditional_includes_from_branch_name(self, rw_dir):

# Initiate mocked branch.

branch = mock.Mock()

type(branch).name = mock.PropertyMock(return_value="/foo/branch")

# Initiate mocked repository.

repo = mock.Mock(active_branch=branch)

# Initiate config files.

path1 = osp.join(rw_dir, "config1")

path2 = osp.join(rw_dir, "config2")

template = '[includeIf "onbranch:{}"]\n path={}\n'

# Ensure that config is included is branch is correct.

with open(path1, "w") as stream:

stream.write(template.format("/foo/branch", path2))

with GitConfigParser(path1, repo=repo) as config:

assert config._has_includes()

assert config._included_paths() == [("path", path2)]

# Ensure that config is included is branch is incorrect.

with open(path1, "w") as stream:

stream.write(template.format("incorrect", path2))

with GitConfigParser(path1, repo=repo) as config:

assert not config._has_includes()

assert config._included_paths() == []

# Ensure that config is included with branch using glob pattern.

with open(path1, "w") as stream:

stream.write(template.format("/foo/**", path2))

with GitConfigParser(path1, repo=repo) as config:

assert config._has_includes()

assert config._included_paths() == [("path", path2)]

@with_rw_directory

def test_conditional_includes_from_branch_name_error(self, rw_dir):

# Initiate mocked repository to raise an error if HEAD is detached.

repo = mock.Mock()

type(repo).active_branch = mock.PropertyMock(side_effect=TypeError)

# Initiate config file.

path1 = osp.join(rw_dir, "config1")

# Ensure that config is ignored when active branch cannot be found.

with open(path1, "w") as stream:

stream.write('[includeIf "onbranch:foo"]\n path=/path\n')

with GitConfigParser(path1, repo=repo) as config:

assert not config._has_includes()

assert config._included_paths() == []

def test_rename(self):

file_obj = self._to_memcache(fixture_path("git_config"))

with GitConfigParser(file_obj, read_only=False, merge_includes=False) as cw:

with self.assertRaises(ValueError):

cw.rename_section("doesntexist", "foo")

with self.assertRaises(ValueError):

cw.rename_section("core", "include")

nn = "bee"

assert cw.rename_section("core", nn) is cw

assert not cw.has_section("core")

assert len(cw.items(nn)) == 4

def test_complex_aliases(self):

file_obj = self._to_memcache(fixture_path(".gitconfig"))

with GitConfigParser(file_obj, read_only=False) as w_config:

self.assertEqual(

w_config.get("alias", "rbi"),

'"!g() { git rebase -i origin/${1:-master} ; } ; g"',

)

self.assertEqual(

file_obj.getvalue(),

self._to_memcache(fixture_path(".gitconfig")).getvalue(),

)

def test_empty_config_value(self):

cr = GitConfigParser(fixture_path("git_config_with_empty_value"), read_only=True)

assert cr.get_value("core", "filemode"), "Should read keys with values"

with self.assertRaises(cp.NoOptionError):

cr.get_value("color", "ui")

def test_get_values_works_without_requiring_any_other_calls_first(self):

file_obj = self._to_memcache(fixture_path("git_config_multiple"))

cr = GitConfigParser(file_obj, read_only=True)

self.assertEqual(cr.get_values("section0", "option0"), ["value0"])

file_obj.seek(0)

cr = GitConfigParser(file_obj, read_only=True)

self.assertEqual(cr.get_values("section1", "option1"), ["value1a", "value1b"])

file_obj.seek(0)

cr = GitConfigParser(file_obj, read_only=True)

self.assertEqual(cr.get_values("section1", "other_option1"), ["other_value1"])

def test_multiple_values(self):

file_obj = self._to_memcache(fixture_path("git_config_multiple"))

with GitConfigParser(file_obj, read_only=False) as cw:

self.assertEqual(cw.get("section0", "option0"), "value0")

self.assertEqual(cw.get_values("section0", "option0"), ["value0"])

self.assertEqual(cw.items("section0"), [("option0", "value0")])

# Where there are multiple values, "get" returns the last.

self.assertEqual(cw.get("section1", "option1"), "value1b")

self.assertEqual(cw.get_values("section1", "option1"), ["value1a", "value1b"])

self.assertEqual(

cw.items("section1"),

[("option1", "value1b"), ("other_option1", "other_value1")],

)

self.assertEqual(

cw.items_all("section1"),

[

("option1", ["value1a", "value1b"]),

("other_option1", ["other_value1"]),

)

with self.assertRaises(KeyError):

cw.get_values("section1", "missing")

self.assertEqual(cw.get_values("section1", "missing", 1), [1])

self.assertEqual(cw.get_values("section1", "missing", "s"), ["s"])

def test_multiple_values_rename(self):

file_obj = self._to_memcache(fixture_path("git_config_multiple"))

with GitConfigParser(file_obj, read_only=False) as cw:

cw.rename_section("section1", "section2")

cw.write()

file_obj.seek(0)

cr = GitConfigParser(file_obj, read_only=True)

self.assertEqual(cr.get_value("section2", "option1"), "value1b")

self.assertEqual(cr.get_values("section2", "option1"), ["value1a", "value1b"])

self.assertEqual(

cr.items("section2"),

[("option1", "value1b"), ("other_option1", "other_value1")],

)

self.assertEqual(

cr.items_all("section2"),

[

("option1", ["value1a", "value1b"]),

("other_option1", ["other_value1"]),

)

def test_multiple_to_single(self):

file_obj = self._to_memcache(fixture_path("git_config_multiple"))

with GitConfigParser(file_obj, read_only=False) as cw:

cw.set_value("section1", "option1", "value1c")

cw.write()

file_obj.seek(0)

cr = GitConfigParser(file_obj, read_only=True)

self.assertEqual(cr.get_value("section1", "option1"), "value1c")

self.assertEqual(cr.get_values("section1", "option1"), ["value1c"])

self.assertEqual(

cr.items("section1"),

[("option1", "value1c"), ("other_option1", "other_value1")],

)

self.assertEqual(

cr.items_all("section1"),

[("option1", ["value1c"]), ("other_option1", ["other_value1"])],

)

def test_single_to_multiple(self):

file_obj = self._to_memcache(fixture_path("git_config_multiple"))

with GitConfigParser(file_obj, read_only=False) as cw:

cw.add_value("section1", "other_option1", "other_value1a")

cw.write()

file_obj.seek(0)

cr = GitConfigParser(file_obj, read_only=True)

self.assertEqual(cr.get_value("section1", "option1"), "value1b")

self.assertEqual(cr.get_values("section1", "option1"), ["value1a", "value1b"])

self.assertEqual(cr.get_value("section1", "other_option1"), "other_value1a")

self.assertEqual(

cr.get_values("section1", "other_option1"),

["other_value1", "other_value1a"],

)

self.assertEqual(

cr.items("section1"),

[("option1", "value1b"), ("other_option1", "other_value1a")],

)

self.assertEqual(

cr.items_all("section1"),

[

("option1", ["value1a", "value1b"]),

("other_option1", ["other_value1", "other_value1a"]),

)

def test_add_to_multiple(self):

file_obj = self._to_memcache(fixture_path("git_config_multiple"))

with GitConfigParser(file_obj, read_only=False) as cw:

cw.add_value("section1", "option1", "value1c")

cw.write()

file_obj.seek(0)

cr = GitConfigParser(file_obj, read_only=True)

self.assertEqual(cr.get_value("section1", "option1"), "value1c")

self.assertEqual(cr.get_values("section1", "option1"), ["value1a", "value1b", "value1c"])

self.assertEqual(

cr.items("section1"),

[("option1", "value1c"), ("other_option1", "other_value1")],

)

self.assertEqual(

cr.items_all("section1"),

[

("option1", ["value1a", "value1b", "value1c"]),

("other_option1", ["other_value1"]),

)

def test_setlast(self):

# Test directly, not covered by higher-level tests.

omd = _OMD()

omd.setlast("key", "value1")

self.assertEqual(omd["key"], "value1")

self.assertEqual(omd.getall("key"), ["value1"])

omd.setlast("key", "value2")

self.assertEqual(omd["key"], "value2")

self.assertEqual(omd.getall("key"), ["value2"])

GitPython/test/test_config.py at setup-python-ft · ngoldbaum/GitPython · GitHub

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