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Michał Górny committed b751801

Add tests for package sets.

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Files changed (3)

gentoopm/tests/__init__.py

 	multiple = 'pms'
 	""" Incomplete atom matching multiple packages. """
 
+	empty = 'example/example'
+	""" Atom matching no packages. """
+
 	repository = 'gentoo'
 	""" Repository name guaranteed to match. """

gentoopm/tests/pkg.py

+#!/usr/bin/python
+#	vim:fileencoding=utf-8
+# (c) 2011 Michał Górny <mgorny@gentoo.org>
+# Released under the terms of the 2-clause BSD license.
+
+from gentoopm.exceptions import AmbiguousPackageSetError, EmptyPackageSetError
+from gentoopm.tests import PMTestCase, PackageNames
+
+class IterChecker(object):
+	def __init__(self, iterable):
+		self._it = iter(iterable)
+
+	def __nonzero__(self):
+		try:
+			next(self._it)
+		except StopIteration:
+			return False
+		else:
+			return True
+
+class PackageSetsTestCase(PMTestCase):
+	def setUp(self):
+		self._inst = self.pm.installed
+		self._stack = self.pm.stack
+		self._repo = self.pm.repositories[PackageNames.repository]
+		self._repos = (self._inst, self._stack, self._repo)
+
+	def test_filter_atom(self):
+		at = PackageNames.single_complete
+		for r in self._repos:
+			self.assertTrue(IterChecker(r.filter(at)))
+
+	def test_filter_atom_incomplete(self):
+		at = PackageNames.single
+		for r in self._repos:
+			self.assertTrue(IterChecker(r.filter(at)))
+
+	def test_filter_atom_multiple(self):
+		""" Check whether multi-matching atoms return multiple packages. """
+		at = PackageNames.multiple
+		for r in self._repos:
+			keys = set()
+			for p in r.filter(at):
+				keys.add(p.key)
+			self.assertTrue(len(keys) > 1)
+
+	def test_filter_atom_empty(self):
+		at = PackageNames.empty
+		for r in self._repos:
+			self.assertFalse(IterChecker(r.filter(at)))
+
+	def test_select_atom(self):
+		at = PackageNames.single_complete
+		for r in self._repos:
+			self.assertTrue(r.select(at))
+
+	def test_select_atom_incomplete(self):
+		at = PackageNames.single
+		for r in self._repos:
+			self.assertTrue(r.select(at))
+
+	def test_select_atom_multiple(self):
+		at = PackageNames.multiple
+		for r in self._repos:
+			self.assertRaises(AmbiguousPackageSetError, r.select, at)
+
+	def test_select_atom_empty(self):
+		at = PackageNames.empty
+		for r in self._repos:
+			self.assertRaises(EmptyPackageSetError, r.select, at)
+
+	def test_getitem_atom(self):
+		at = PackageNames.single_complete
+		for r in (self._stack, self._repo):
+			self.assertRaises(AmbiguousPackageSetError, lambda r, at: r[at], r, at)
+		self.assertTrue(self._inst[at])
+
+	def test_getitem_atom_empty(self):
+		at = PackageNames.empty
+		for r in self._repos:
+			self.assertRaises(EmptyPackageSetError, lambda r, at: r[at], r, at)
+
+	def test_nonzero_true(self):
+		at = PackageNames.single_complete
+		for r in self._repos:
+			pset = r.filter(at)
+			self.assertTrue(IterChecker(pset))
+			self.assertTrue(pset)
+
+	def test_nonzero_false(self):
+		at = PackageNames.empty
+		for r in self._repos:
+			pset = r.filter(at)
+			self.assertFalse(IterChecker(pset))
+			self.assertFalse(pset)
+
+	def test_contains_atom(self):
+		at = PackageNames.single_complete
+		for r in self._repos:
+			self.assertTrue(at in r)
+
+	def test_contains_atom_multiple(self):
+		at = PackageNames.multiple
+		for r in self._repos:
+			self.assertTrue(at in r)
+
+	def test_contains_atom_empty(self):
+		at = PackageNames.empty
+		for r in self._repos:
+			self.assertFalse(at in r)
+
+	def tearDown(self):
+		pass
 				testsuite = unittest.TestSuite()
 				testsuite.addTests(l.loadTestsFromModule('gentoopm.tests.atom'))
 				testsuite.addTests(l.loadTestsFromModule('gentoopm.tests.config'))
+				testsuite.addTests(l.loadTestsFromModule('gentoopm.tests.pkg'))
 				testsuite.addTests(l.loadTestsFromModule('gentoopm.tests.repo'))
 				maintestsuite.addTests(testsuite)
 
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