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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/slobrok/server/mock_map_listener.h>
#include <vespa/slobrok/server/union_service_map.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <vespa/vespalib/util/stringfmt.h>
using namespace vespalib;
using namespace slobrok;
using vespalib::make_string_short::fmt;
TEST(UnionServiceMapTest, forwards_simple_requests) {
ProxyMapSource source;
UnionServiceMap unionizer;
MockMapListener observer;
auto subscription1 = MapSubscription::subscribe(unionizer, observer);
auto subscription2 = MapSubscription::subscribe(source, unionizer);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
ServiceMapping one{"foo/1", "bar/1"};
source.add(one);
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_add, one);
ServiceMapping two{"foo/2", "bar/2"};
source.add(two);
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_add, two);
source.remove(one);
EXPECT_EQ(observer.last_event, MockEvent::REMOVE);
EXPECT_EQ(observer.last_remove, one);
ServiceMapping two_q{"foo/2", "qux/2"};
source.update(two, two_q);
// update implemented ass remove+add:
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_remove, two);
EXPECT_EQ(observer.last_add, two_q);
}
TEST(UnionServiceMapTest, handles_refcount) {
ProxyMapSource source1;
ProxyMapSource source2;
ProxyMapSource source3;
UnionServiceMap unionizer;
MockMapListener observer;
auto subscription1 = MapSubscription::subscribe(unionizer, observer);
auto subscription2 = MapSubscription::subscribe(source1, unionizer);
auto subscription3 = MapSubscription::subscribe(source2, unionizer);
auto subscription4 = MapSubscription::subscribe(source3, unionizer);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
ServiceMapping one{"foo/1", "bar/1"};
source1.add(one);
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_add, one);
observer.clear();
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source2.add(one);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source3.add(one);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
ServiceMapping two{"foo/2", "bar/2"};
source1.add(two);
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_add, two);
observer.clear();
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source2.add(two);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source1.remove(one);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source2.remove(one);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source1.remove(two);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source2.remove(two);
EXPECT_EQ(observer.last_event, MockEvent::REMOVE);
EXPECT_EQ(observer.last_remove, two);
observer.clear();
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source3.remove(one);
EXPECT_EQ(observer.last_event, MockEvent::REMOVE);
EXPECT_EQ(observer.last_remove, one);
}
TEST(UnionServiceMapTest, handles_conflicts) {
ProxyMapSource source1;
ProxyMapSource source2;
ProxyMapSource source3;
UnionServiceMap unionizer;
MockMapListener observer;
auto subscription1 = MapSubscription::subscribe(unionizer, observer);
auto subscription2 = MapSubscription::subscribe(source1, unionizer);
auto subscription3 = MapSubscription::subscribe(source2, unionizer);
auto subscription4 = MapSubscription::subscribe(source3, unionizer);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
ServiceMapping one{"foo/1", "bar/1"};
source1.add(one);
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_add, one);
observer.clear();
source2.add(one);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
ServiceMapping two{"foo/2", "bar/2"};
source1.add(two);
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_add, two);
observer.clear();
source2.add(two);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
ServiceMapping one_q{"foo/1", "qux/1"};
source3.add(one_q);
EXPECT_EQ(observer.last_event, MockEvent::REMOVE);
EXPECT_EQ(observer.last_remove, one);
ServiceMapping two_q{"foo/2", "qux/2"};
source3.add(two_q);
EXPECT_EQ(observer.last_event, MockEvent::REMOVE);
EXPECT_EQ(observer.last_remove, two);
source3.remove(one_q);
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_add, one);
observer.clear();
source1.remove(two);
EXPECT_EQ(observer.last_event, MockEvent::NONE);
source2.remove(two);
EXPECT_EQ(observer.last_event, MockEvent::ADD);
EXPECT_EQ(observer.last_add, two_q);
}
GTEST_MAIN_RUN_ALL_TESTS()
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