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|
#!/usr/bin/python
# Copyright (C) 2019 Jelmer Vernooij
#
# 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 debmutate.rules."""
from debmutate._rules import (
Makefile,
Rule,
dh_invoke_add_with,
dh_invoke_drop_with,
dh_invoke_get_with,
discard_pointless_override,
matches_wildcard,
update_rules,
)
from . import TestCase, TestCaseInTempDir
class MakefileParseTests(TestCase):
def test_simple_rule(self):
mf = Makefile.from_bytes(
b"""\
all:
\ttest
"""
)
self.assertEqual(mf.contents, [Rule(b"all", commands=[b"test"])])
def test_conditional(self):
mf = Makefile.from_bytes(
b"""\
all:
ifeq (foo, bar)
\ttest
endif
"""
)
self.assertEqual(1, len(mf.contents))
def test_conditional_rule(self):
mf = Makefile.from_bytes(
b"""\
all: %: test
\ttest
"""
)
self.assertEqual(
mf.contents,
[Rule(b"all", commands=[b"test"], prereq_targets=[b"%:", b"test"])],
)
def test_rule_with_comment(self):
mf = Makefile.from_bytes(
b"""\
rule1:
\ttest1
# And this is a comment
rule2:
\ttest2
"""
)
self.assertEqual(
mf.contents,
[
Rule(b"rule1", commands=[b"test1"]),
b"",
Rule(
b"rule2",
commands=[b"test2"],
precomment=[b"# And this is a comment"],
),
],
)
class UpdateRulesTests(TestCaseInTempDir):
def test_update_command(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/rules",
"""\
SOMETHING = 1
all:
\techo blah
\techo foo
""",
),
]
)
def replace(line, target):
if line == b"echo blah":
return b"echo bloe"
return line
self.assertTrue(update_rules(replace))
self.assertFalse(update_rules(replace))
self.assertFileEqual(
"""\
SOMETHING = 1
all:
\techo bloe
\techo foo
""",
"debian/rules",
)
def test_continuation(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/rules",
"""\
SOMETHING = 1
all:
\techo blah \\
foo
""",
),
]
)
def replace(line, target):
if line == b"echo blah \\\nfoo":
return b"echo bloe"
return line
self.assertTrue(update_rules(replace))
self.assertFalse(update_rules(replace))
self.assertFileEqual(
"""\
SOMETHING = 1
all:
\techo bloe
""",
"debian/rules",
)
def test_empty_line(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/rules",
"""\
SOMETHING = 1
all:
\techo blah
\techo foo
""",
),
]
)
def replace(line, target):
if line == b"echo foo":
return b"echo bloe"
return line
self.assertTrue(update_rules(replace))
self.assertFalse(update_rules(replace))
self.assertFileEqual(
"""\
SOMETHING = 1
all:
\techo blah
\techo bloe
""",
"debian/rules",
)
def test_remove_variable(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/rules",
"""\
# Comment
SOMETHING = 1
all:
\techo blah
""",
),
]
)
def remove(line):
if line == b"SOMETHING = 1":
return None
return line
self.assertTrue(update_rules(global_line_cb=remove))
self.assertFalse(update_rules(global_line_cb=remove))
self.assertFileEqual(
"""\
# Comment
all:
\techo blah
""",
"debian/rules",
)
def test_remove_variable_with_comment(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/rules",
"""\
# Comment
SOMETHING = 1
all:
\techo blah
""",
),
]
)
def remove(line):
if line == b"SOMETHING = 1":
return None
return line
self.assertTrue(update_rules(global_line_cb=remove, drop_related_comments=True))
self.assertFalse(update_rules(global_line_cb=remove))
self.assertFileEqual(
"""\
all:
\techo blah
""",
"debian/rules",
)
def test_keep_shebang(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/rules",
"""\
#!/usr/bin/blah -f
SOMETHING = 1
all:
\techo blah
""",
),
]
)
def remove(line):
if line == b"SOMETHING = 1":
return None
return line
self.assertTrue(update_rules(global_line_cb=remove, drop_related_comments=True))
self.assertFalse(update_rules(global_line_cb=remove))
self.assertFileEqual(
"""\
#!/usr/bin/blah -f
all:
\techo blah
""",
"debian/rules",
)
def test_keep_rule_cb(self):
self.build_tree_contents(
[
("debian/",),
(
"debian/rules",
"""\
SOMETHING = 1
all:
\techo blah
none:
\techo foo
""",
),
]
)
def discard_none(rule):
if rule.target == b"none":
rule.clear()
self.assertTrue(update_rules(rule_cb=discard_none))
self.assertFalse(update_rules(rule_cb=discard_none))
self.assertFileEqual(
"""\
SOMETHING = 1
all:
\techo blah
""",
"debian/rules",
)
class MakefileTests(TestCase):
def test_add_rule(self):
mf = Makefile.from_bytes(
b"""\
SOMETHING = 1
all:
\techo blah
# Original rule
# Multi-line comment
none:
\techo foo
"""
)
r = mf.add_rule(b"blah", precomment=[b"# A new rule"])
self.assertIsInstance(r, Rule)
r.append_command(b"echo really blah")
self.assertEqual(
b"""\
SOMETHING = 1
all:
\techo blah
# Original rule
# Multi-line comment
none:
\techo foo
# A new rule
blah:
\techo really blah
""",
mf.dump(),
)
def test_get_variable(self):
mf = Makefile.from_bytes(
b"""\
SOMETHING = 1
export SOMETHING_ELSE = 2
SOMETHING_EXPORTED := 4
all:
\techo blah
"""
)
self.assertEqual(b"1", mf.get_variable(b"SOMETHING"))
self.assertEqual(b"2", mf.get_variable(b"SOMETHING_ELSE"))
self.assertEqual(b"4", mf.get_variable(b"SOMETHING_EXPORTED"))
self.assertRaises(KeyError, mf.get_variable, b"SOMETHING_MISSING")
class InvokeDropWithTests(TestCase):
def test_drop_with(self):
self.assertEqual(b"dh", dh_invoke_drop_with(b"dh --with=blah", b"blah"))
self.assertEqual(
b"dh --with=foo", dh_invoke_drop_with(b"dh --with=blah,foo", b"blah")
)
self.assertEqual(
b"dh --with=foo --other",
dh_invoke_drop_with(b"dh --with=blah,foo --other", b"blah"),
)
self.assertEqual(b"dh", dh_invoke_drop_with(b"dh --with=blah", b"blah"))
self.assertEqual(
b"dh --with=foo", dh_invoke_drop_with(b"dh --with=foo,blah", b"blah")
)
self.assertEqual(
b"dh $@ --verbose --with autoreconf,cme-upgrade",
dh_invoke_drop_with(
b"dh $@ --verbose --with autoreconf,systemd,cme-upgrade", b"systemd"
),
)
self.assertEqual(
b"dh $@ --with gir,python3,sphinxdoc --without autoreconf "
b"--buildsystem=cmake",
dh_invoke_drop_with(
b"dh $@ --with gir,python3,sphinxdoc,systemd "
b"--without autoreconf --buildsystem=cmake",
b"systemd",
),
)
self.assertEqual(
b"dh $@", dh_invoke_drop_with(b"dh $@ --with systemd", b"systemd")
)
class DhInvokeGetWithsTests(TestCase):
def test_simple(self):
self.assertEqual(["blah"], dh_invoke_get_with(b"dh --with=blah --foo"))
self.assertEqual(["blah"], dh_invoke_get_with(b"dh --with=blah"))
self.assertEqual(
["blah", "blie"], dh_invoke_get_with(b"dh --with=blah --with blie")
)
self.assertEqual(["blah", "blie"], dh_invoke_get_with(b"dh --with=blah,blie"))
class InvokeAddWithTests(TestCase):
def test_add_with(self):
self.assertEqual(b"dh --with=blah", dh_invoke_add_with(b"dh", b"blah"))
self.assertEqual(
b"dh --with=foo,blah", dh_invoke_add_with(b"dh --with=foo", b"blah")
)
self.assertEqual(
b"dh --with=foo,blah --other",
dh_invoke_add_with(b"dh --with=foo --other", b"blah"),
)
class MatchesWildcardTests(TestCase):
def test_some(self):
self.assertTrue(matches_wildcard("foo", "foo"))
self.assertTrue(matches_wildcard("foo", "fo%"))
self.assertTrue(matches_wildcard("foo", "%"))
self.assertFalse(matches_wildcard("foo", "bar"))
self.assertFalse(matches_wildcard("foo", "fo"))
self.assertFalse(matches_wildcard("foo", "oo"))
self.assertFalse(matches_wildcard("foo", "b%"))
class DiscardPointlessOverrideTests(TestCase):
def test_simple(self):
mf = Makefile.from_bytes(
b"""\
override_dh_blah:
\tdh_blah
.PHONY: override_dh_blah
"""
)
rule = next(mf.iter_rules(b"override_dh_blah"))
discard_pointless_override(mf, rule)
self.assertEqual(rule.lines, [])
phony = next(mf.iter_rules(b".PHONY"))
self.assertEqual([], phony.components)
|
