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Diffstat (limited to 'tests/test_deps.py')
| -rw-r--r-- | tests/test_deps.py | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tests/test_deps.py b/tests/test_deps.py new file mode 100644 index 0000000..860856c --- /dev/null +++ b/tests/test_deps.py @@ -0,0 +1,142 @@ +#!/usr/bin/python3 +# +# Copyright (C) 2010 Julian Andres Klode <jak@debian.org> +# +# Copying and distribution of this file, with or without modification, +# are permitted in any medium without royalty provided the copyright +# notice and this notice are preserved. +"""Unit tests for verifying the correctness of check_dep, etc in apt_pkg.""" +import itertools +import unittest + +import apt_pkg +import testcommon + +import apt.package + + +class TestDependencies(testcommon.TestCase): + def testCheckDep(self): + """dependencies: Test apt_pkg.CheckDep() for '<' and '>' + + The CheckDep function should treat '<' as '<=' and '>' as '>=', for + compatibility reasons.""" + if not hasattr(apt_pkg, "CheckDep"): + return + self.assertFalse(apt_pkg.CheckDep("1", "<", "0")) + self.assertTrue(apt_pkg.CheckDep("1", "<", "1")) + self.assertTrue(apt_pkg.CheckDep("1", "<", "2")) + + self.assertFalse(apt_pkg.CheckDep("0", ">", "1")) + self.assertTrue(apt_pkg.CheckDep("1", ">", "1")) + self.assertTrue(apt_pkg.CheckDep("2", ">", "1")) + + def test_check_dep(self): + "dependencies: Test apt_pkg.check_dep()" + self.assertFalse(apt_pkg.check_dep("1", "<<", "0")) + self.assertFalse(apt_pkg.check_dep("1", "<<", "1")) + self.assertTrue(apt_pkg.check_dep("1", "<<", "2")) + + self.assertFalse(apt_pkg.check_dep("1", "<", "0")) + self.assertFalse(apt_pkg.check_dep("1", "<", "1")) + self.assertTrue(apt_pkg.check_dep("1", "<", "2")) + + self.assertFalse(apt_pkg.check_dep("1", "<=", "0")) + self.assertTrue(apt_pkg.check_dep("1", "<=", "1")) + self.assertTrue(apt_pkg.check_dep("1", "<=", "2")) + + self.assertFalse(apt_pkg.check_dep("0", "=", "1")) + self.assertTrue(apt_pkg.check_dep("1", "=", "1")) + self.assertFalse(apt_pkg.check_dep("2", "=", "1")) + + self.assertFalse(apt_pkg.check_dep("0", ">=", "1")) + self.assertTrue(apt_pkg.check_dep("1", ">=", "1")) + self.assertTrue(apt_pkg.check_dep("2", ">=", "1")) + + self.assertFalse(apt_pkg.check_dep("0", ">", "1")) + self.assertFalse(apt_pkg.check_dep("1", ">", "1")) + self.assertTrue(apt_pkg.check_dep("2", ">", "1")) + + self.assertFalse(apt_pkg.check_dep("0", ">>", "1")) + self.assertFalse(apt_pkg.check_dep("1", ">>", "1")) + self.assertTrue(apt_pkg.check_dep("2", ">>", "1")) + + def test_parse_depends_multiarch(self): + # strip multiarch + deps = apt_pkg.parse_depends("po4a:native", True) + self.assertEqual(deps[0][0][0], "po4a") + # do not strip multiarch + deps = apt_pkg.parse_depends("po4a:native", False) + self.assertEqual(deps[0][0][0], "po4a:native") + + def test_parse_depends(self): + """dependencies: Test apt_pkg.parse_depends()""" + deps = apt_pkg.parse_depends("p1a (<< 1a) | p1b (>> 1b)") + self.assertTrue(isinstance(deps, list)) + self.assertEqual(len(deps), 1) + self.assertTrue(isinstance(deps[0], list)) + self.assertEqual(len(deps[0]), 2) + self.assertEqual(len(deps[0][0]), 3) + self.assertEqual(len(deps[0][1]), 3) + self.assertEqual(deps[0][0][0], "p1a") + self.assertEqual(deps[0][0][1], "1a") + self.assertEqual(deps[0][0][2], "<") + self.assertEqual(deps[0][1][0], "p1b") + self.assertEqual(deps[0][1][1], "1b") + self.assertEqual(deps[0][1][2], ">") + + # Check that the type of comparison is parsed correctly. + self.assertEqual("<", apt_pkg.parse_depends("p1 (<< 1)")[0][0][2]) + self.assertEqual("<=", apt_pkg.parse_depends("p1 (< 1)")[0][0][2]) + self.assertEqual("<=", apt_pkg.parse_depends("p1 (<= 1)")[0][0][2]) + self.assertEqual("=", apt_pkg.parse_depends("p1 (= 1)")[0][0][2]) + self.assertEqual(">=", apt_pkg.parse_depends("p1 (>= 1)")[0][0][2]) + self.assertEqual(">=", apt_pkg.parse_depends("p1 (> 1)")[0][0][2]) + self.assertEqual(">", apt_pkg.parse_depends("p1 (>> 1)")[0][0][2]) + + def test_parse_src_depends(self): + """dependencies: Test apt_pkg.parse_src_depends().""" + # Check that architecture exclusion works + # depends_this: Current architecture is included + # depends_this_too: Another architecture is excluded + # depends_other: The current architecture is excluded + # depends_other: Another architecture is requested. + architecture = apt_pkg.config["APT::Architecture"] + depends_this = apt_pkg.parse_src_depends("p [%s]" % architecture) + depends_this_too = apt_pkg.parse_src_depends("p [!not-existing-arch]") + depends_other = apt_pkg.parse_src_depends("p [!%s]" % architecture) + depends_other_too = apt_pkg.parse_src_depends("p [not-existing-arch]") + + self.assertEqual(len(depends_this), len(depends_this_too), 1) + self.assertEqual(len(depends_other), len(depends_other_too), 0) + + def test_dstr(self): + """Test apt.package.BaseDependency.__dstr""" + dstr = apt.package.BaseDependency._BaseDependency__dstr + equal = {"<": {"<<", "<"}, "=": {"==", "="}, ">": {">>", ">"}} + operators = ["<<", "<", "<=", "!=", "=", "==", ">=", ">", ">>"] + + for a, b in itertools.product(equal.keys(), operators): + if b in equal[a]: + self.assertEqual(dstr(a), b) + self.assertEqual(b, dstr(a)) + else: + self.assertNotEqual(dstr(a), b) + self.assertNotEqual(b, dstr(a)) + + def testParseDepends(self): + """dependencies: Test apt_pkg.ParseDepends().""" + if not hasattr(apt_pkg, "ParseDepends"): + return + # Check that the type of comparison is parsed correctly. + self.assertEqual("<<", apt_pkg.ParseDepends("p1 (<< 1)")[0][0][2]) + self.assertEqual("<=", apt_pkg.ParseDepends("p1 (< 1)")[0][0][2]) + self.assertEqual("<=", apt_pkg.ParseDepends("p1 (<= 1)")[0][0][2]) + self.assertEqual("=", apt_pkg.ParseDepends("p1 (= 1)")[0][0][2]) + self.assertEqual(">=", apt_pkg.ParseDepends("p1 (>= 1)")[0][0][2]) + self.assertEqual(">=", apt_pkg.ParseDepends("p1 (> 1)")[0][0][2]) + self.assertEqual(">>", apt_pkg.ParseDepends("p1 (>> 1)")[0][0][2]) + + +if __name__ == "__main__": + unittest.main() |