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authorAvatar Ciaran McCreesh <ciaran.mccreesh@googlemail.com> 2010-06-28 16:06:58 +0100
committerAvatar Ciaran McCreesh <ciaran.mccreesh@googlemail.com> 2010-06-28 16:06:58 +0100
commit5df175e45592582da42d95ff8f767405e72e00e8 (patch)
tree41487ec9fdccad51d67f9d6955d3d66f1a0b2f5e /paludis/resolver/resolver_TEST_purges.cc
parentffc4ce9fc3b0e3500e851f2d13a0ed1e1985fd84 (diff)
downloadpaludis-5df175e45592582da42d95ff8f767405e72e00e8.tar.gz
paludis-5df175e45592582da42d95ff8f767405e72e00e8.tar.xz
Make purges faster, and test
Fixes: ticket:892
Diffstat (limited to 'paludis/resolver/resolver_TEST_purges.cc')
-rw-r--r--paludis/resolver/resolver_TEST_purges.cc125
1 files changed, 125 insertions, 0 deletions
diff --git a/paludis/resolver/resolver_TEST_purges.cc b/paludis/resolver/resolver_TEST_purges.cc
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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2010 Ciaran McCreesh
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis 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., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <paludis/resolver/resolver.hh>
+#include <paludis/resolver/resolver_functions.hh>
+#include <paludis/resolver/resolution.hh>
+#include <paludis/resolver/decision.hh>
+#include <paludis/resolver/constraint.hh>
+#include <paludis/resolver/resolvent.hh>
+#include <paludis/resolver/suggest_restart.hh>
+#include <paludis/environments/test/test_environment.hh>
+#include <paludis/util/make_named_values.hh>
+#include <paludis/util/options.hh>
+#include <paludis/util/wrapped_forward_iterator-impl.hh>
+#include <paludis/util/make_shared_ptr.hh>
+#include <paludis/util/sequence.hh>
+#include <paludis/util/map.hh>
+#include <paludis/util/indirect_iterator-impl.hh>
+#include <paludis/util/accept_visitor.hh>
+#include <paludis/util/make_shared_copy.hh>
+#include <paludis/user_dep_spec.hh>
+#include <paludis/repository_factory.hh>
+#include <paludis/package_database.hh>
+
+#include <paludis/resolver/resolver_test.hh>
+#include <test/test_runner.hh>
+#include <test/test_framework.hh>
+
+#include <list>
+#include <tr1/functional>
+#include <algorithm>
+#include <map>
+
+using namespace paludis;
+using namespace paludis::resolver;
+using namespace paludis::resolver::resolver_test;
+using namespace test;
+
+namespace
+{
+ struct ResolverPurgesTestCase : ResolverTestCase
+ {
+ ResolverPurgesTestCase(const std::string & s) :
+ ResolverTestCase("purges", s, "exheres-0", "exheres")
+ {
+ }
+ };
+
+ UseExisting
+ use_existing_if_possible_except_target(
+ const std::tr1::shared_ptr<const Resolution> &,
+ const PackageDepSpec & s,
+ const std::tr1::shared_ptr<const Reason> &)
+ {
+ if (s.package_ptr() && s.package_ptr()->package() == PackageNamePart("target"))
+ return ue_never;
+ else
+ return ue_if_possible;
+ }
+}
+
+namespace test_cases
+{
+ struct TestPurges : ResolverPurgesTestCase
+ {
+ TestPurges() :
+ ResolverPurgesTestCase("purges")
+ {
+ install("purges", "target", "0")->build_dependencies_key()->set_from_string("purges/still-used-dep purges/old-dep purges/unrelated-dep");
+ install("purges", "old-dep", "0");
+ install("purges", "still-used-dep", "0");
+ install("purges", "unrelated-dep", "0");
+ install("purges", "unrelated", "0")->build_dependencies_key()->set_from_string("purges/unrelated-dep");
+
+ allowed_to_remove_names->insert(QualifiedPackageName("purges/old-dep"));
+ }
+
+ virtual ResolverFunctions get_resolver_functions(InitialConstraints & initial_constraints)
+ {
+ ResolverFunctions result(ResolverPurgesTestCase::get_resolver_functions(initial_constraints));
+ result.get_use_existing_fn() = std::tr1::bind(&use_existing_if_possible_except_target, std::tr1::placeholders::_1,
+ std::tr1::placeholders::_2, std::tr1::placeholders::_3);
+ return result;
+ }
+
+ void run()
+ {
+ std::tr1::shared_ptr<const Resolved> resolved(get_resolved("purges/target"));
+ check_resolved(resolved,
+ n::taken_change_or_remove_decisions() = make_shared_copy(DecisionChecks()
+ .change(QualifiedPackageName("purges/new-dep"))
+ .remove(QualifiedPackageName("purges/old-dep"))
+ .change(QualifiedPackageName("purges/target"))
+ .finished()),
+ n::taken_unable_to_make_decisions() = make_shared_copy(DecisionChecks()
+ .finished()),
+ n::taken_unconfirmed_decisions() = make_shared_copy(DecisionChecks()
+ .finished()),
+ n::taken_unorderable_decisions() = make_shared_copy(DecisionChecks()
+ .finished()),
+ n::untaken_change_or_remove_decisions() = make_shared_copy(DecisionChecks()
+ .finished()),
+ n::untaken_unable_to_make_decisions() = make_shared_copy(DecisionChecks()
+ .finished())
+ );
+ }
+ } test_purges;
+}
+