[gentoo-commits] proj/mirrorselect:master commit in: tests/, /, mirrorselect/

[gentoo-commits] proj/mirrorselect:master commit in: tests/, /, mirrorselect/

[Zac Medico]

commit:     42238f4ff13ae6c75bc1925f366429a35c26317d
Author:     Zac Medico <zmedico <AT> gentoo <DOT> org>
AuthorDate: Mon May 27 06:11:28 2019 +0000
Commit:     Zac Medico <zmedico <AT> gentoo <DOT> org>
CommitDate: Mon May 27 07:39:39 2019 +0000
URL:        https://gitweb.gentoo.org/proj/mirrorselect.git/commit/?id=42238f4f

write_make_conf: support multi-line GENTOO_MIRRORS (bug 543814)

Use shlex to support multi-line GENTOO_MIRRORS assignments.

Bug: https://bugs.gentoo.org/543814
Signed-off-by: Zac Medico <zmedico <AT> gentoo.org>

 .gitignore                    |  1 -
 mirrorselect/configs.py       | 33 +++++++++++++++++++++++++++------
 setup.py                      | 37 ++++++++++++++++++-------------------
 tests/__init__.py             |  0
 tests/test_write_make_conf.py | 41 +++++++++++++++++++++++++++++++++++++++++
 5 files changed, 86 insertions(+), 26 deletions(-)

diff --git a/.gitignore b/.gitignore
index f7a7e7e..8e480b9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
 *.py[co]
 testing*
-test*
 *.geany
 build*
 .gitignore

diff --git a/mirrorselect/configs.py b/mirrorselect/configs.py
index 9fa4f2c..8c4b4df 100644
--- a/mirrorselect/configs.py
+++ b/mirrorselect/configs.py
@@ -4,7 +4,7 @@
 """Mirrorselect 2.x
  Tool for selecting Gentoo source and rsync mirrors.
 
-Copyright 2005-2012 Gentoo Foundation
+Copyright 2005-2019 Gentoo Authors
 
 	Copyright (C) 2005 Colin Kingsley <tercel@gentoo.org>
 	Copyright (C) 2008 Zac Medico <zmedico@gentoo.org>
@@ -75,10 +75,32 @@ def write_make_conf(output, config_path, var, mirror_string):
 	except IOError:
 		lines = []
 
-	regex = re.compile('^%s=.*' % var)
-	for line in lines:
-		if regex.match(line):
-			lines.remove(line)
+	with open(config_path + '.backup', 'r') as f:
+		lex = shlex.shlex(f, posix=True)
+		lex.wordchars = string.digits + letters + r"~!@#$%*_\:;?,./-+{}"
+		lex.quotes = "\"'"
+		while True:
+			key = lex.get_token()
+
+			if key == var:
+				begin_line = lex.lineno
+				equ = lex.get_token()
+				if equ is None:
+					break
+				if equ != '=':
+					continue
+
+				val = lex.get_token()
+				if val is None:
+					break
+				end_line = lex.lineno
+
+				new_lines = []
+				for index, line in enumerate(lines):
+					if index < begin_line - 1 or index >= end_line - 1:
+						new_lines.append(line)
+				lines = new_lines
+				break
 
 	lines.append(mirror_string)
 
@@ -92,7 +114,6 @@ def write_make_conf(output, config_path, var, mirror_string):
 	config.close()
 
 	output.print_info('Done.\n')
-	sys.exit(0)
 
 
 def write_repos_conf(output, config_path, var, value):

diff --git a/setup.py b/setup.py
index 919dcce..5571711 100755
--- a/setup.py
+++ b/setup.py
@@ -8,9 +8,11 @@ import re
 import sys
 from distutils import core, log
 from distutils.command.sdist import sdist
+from distutils.core import Command
 
 import os
 import io
+import unittest
 
 
 __version__ = os.getenv('VERSION', default=os.getenv('PVR', default='9999'))
@@ -80,26 +82,23 @@ class x_sdist(sdist):
 		sdist.finalize_options(self)
 
 
-def	load_test():
-	"""Only return the real test class if it's actually being run so that we
-	don't depend on snakeoil just to install."""
+class TestCommand(Command):
+	user_options = []
 
-	desc = "run the test suite"
-	if 'test' in sys.argv[1:]:
-		try:
-			from snakeoil import distutils_extensions
-		except ImportError:
-			sys.stderr.write("Error: We depend on dev-python/snakeoil ")
-			sys.stderr.write("to run tests.\n")
-			sys.exit(1)
-		class test(distutils_extensions.test):
-			description = desc
-			default_test_namespace = 'mirrorselect.test'
-	else:
-		class test(core.Command):
-			description = desc
+	def initialize_options(self):
+		pass
+
+	def finalize_options(self):
+		pass
+
+	def run(self):
+		suite = unittest.TestSuite()
+		tests = unittest.defaultTestLoader.discover('tests')
+		suite.addTests(tests)
+		result = unittest.TextTestRunner(verbosity=2).run(suite)
+		if result.errors or result.failures:
+			raise SystemExit(1)
 
-	return test
 
 test_data = {
 	'mirrorselect': [
@@ -125,7 +124,7 @@ core.setup(
 		['mirrorselect.8']),
 	),
 	cmdclass={
-		'test': load_test(),
+		'test': TestCommand,
 		'sdist': x_sdist,
 		'set_version': set_version,
 	},

diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29

diff --git a/tests/test_write_make_conf.py b/tests/test_write_make_conf.py
new file mode 100644
index 0000000..3dedd93
--- /dev/null
+++ b/tests/test_write_make_conf.py
@@ -0,0 +1,41 @@
+# Copyright 2019 Gentoo Authors
+
+import os
+import shutil
+import tempfile
+import unittest
+
+from mirrorselect.configs import write_make_conf
+from mirrorselect.output import Output
+
+
+class WriteMakeConfTestCase(unittest.TestCase):
+	def test_write_make_conf(self):
+
+		var = 'GENTOO_MIRRORS'
+		mirror_string = '{}="a b"'.format(var)
+
+		cases = (
+			('{}="foo\nbar"\n'.format(var), '{}\n'.format(mirror_string)),
+			('\n{}="foo\nbar"\n'.format(var), '\n{}\n'.format(mirror_string)),
+			('\n{}="foo bar"\n'.format(var), '\n{}\n'.format(mirror_string)),
+			('\n{}="foo bar"\n\n'.format(var), '\n\n{}\n'.format(mirror_string)),
+			('\n{}="foo \\\nbar"\n'.format(var), '\n{}\n'.format(mirror_string)),
+			('\n\n{}="foo \\\nbar"\n'.format(var), '\n\n{}\n'.format(mirror_string)),
+			('\n\n{}="foo \\\nbar"\na="b"\n'.format(var), '\n\na="b"\n{}\n'.format(mirror_string)),
+		)
+
+		for make_conf, expected_result in cases:
+			tempdir = tempfile.mkdtemp()
+			status_output = open(os.devnull, 'w')
+			try:
+				config_path = os.path.join(tempdir, 'make.conf')
+				with open(config_path, 'wt') as f:
+					f.write(make_conf)
+				write_make_conf(Output(out=status_output), config_path, var, mirror_string)
+				with open(config_path, 'rt') as f:
+					result = f.read()
+				self.assertEqual(result, expected_result)
+			finally:
+				shutil.rmtree(tempdir)
+				status_output.close()