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|
#!/usr/bin/python
# Copyright (C) 2019 Jelmer Vernooij
# This file is a part of debmutate.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for lintian brush reformatting tools."""
from debmutate.reformatting import (
FormattingUnpreservable,
GeneratedFile,
check_generated_file,
check_preserve_formatting,
edit_formatted_file,
)
from . import TestCase, TestCaseInTempDir
class CheckPreserveFormattingTests(TestCase):
def test_formatting_same(self):
check_preserve_formatting("FOO ", "FOO ", "debian/blah")
def test_formatting_different(self):
self.assertRaises(
FormattingUnpreservable,
check_preserve_formatting,
"FOO ",
"FOO ",
"debian/blah",
)
def test_diff(self):
e = FormattingUnpreservable("debian/blah", "FOO X\n", "FOO X\n")
self.assertEqual(
"".join(e.diff()),
"""\
--- original
+++ rewritten
@@ -1 +1 @@
-FOO X
+FOO X
""",
)
def test_reformatting_allowed(self):
check_preserve_formatting(
"FOO ", "FOO ", "debian/blah", allow_reformatting=True
)
class GeneratedFileTests(TestCaseInTempDir):
def test_generated_control_file(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/control.in",
"""\
Source: blah
""",
),
]
)
self.assertRaises(GeneratedFile, check_generated_file, "debian/control")
def test_missing(self):
check_generated_file("debian/control")
def test_do_not_edit(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/control",
"""\
# DO NOT EDIT
# This file was generated by blah
Source: blah
Testsuite: autopkgtest
""",
),
]
)
self.assertRaises(GeneratedFile, check_generated_file, "debian/control")
def test_do_not_edit_after_header(self):
# check_generated_file() only checks the first 20 lines.
self.build_tree_contents(
[
("debian/",),
(
"debian/control",
("\n" * 50)
+ """\
# DO NOT EDIT
# This file was generated by blah
Source: blah
Testsuite: autopkgtest
""",
),
]
)
check_generated_file("debian/control")
class EditFormattedFileTests(TestCaseInTempDir):
def test_unchanged(self):
self.build_tree_contents([("a", "some content\n")])
self.assertFalse(
edit_formatted_file(
"a", "some content\n", "some content reformatted\n", "some content\n"
)
)
self.assertFalse(
edit_formatted_file(
"a", "some content\n", "some content\n", "some content\n"
)
)
self.assertFalse(
edit_formatted_file(
"a",
"some content\n",
"some content reformatted\n",
"some content reformatted\n",
)
)
def test_changed(self):
self.build_tree_contents([("a", "some content\n")])
self.assertTrue(
edit_formatted_file(
"a", "some content\n", "some content\n", "new content\n"
)
)
self.assertFileEqual("new content\n", "a")
def test_unformattable(self):
self.assertRaises(
FormattingUnpreservable,
edit_formatted_file,
"a",
"some content\n",
"reformatted content\n",
"new content\n",
)
|
