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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vdslib/state/cluster_state_bundle.h>
#include <vespa/vdslib/state/clusterstate.h>
#include <vespa/vespalib/gtest/gtest.h>
using document::BucketSpace;
namespace storage::lib {
using ClusterStatePtr = std::shared_ptr<const ClusterState>;
struct Fixture {
ClusterState baselineState;
ClusterStatePtr derivedState;
ClusterStateBundle bundle;
Fixture()
: baselineState("storage:2"),
derivedState(std::make_shared<const ClusterState>("storage:2 .1.s:m")),
bundle(baselineState, {{BucketSpace(1), derivedState}})
{}
~Fixture() {}
};
TEST(ClusterStateBundleTest, derived_state_is_returned_if_bucket_space_is_found)
{
Fixture f;
EXPECT_EQ(*f.derivedState, *f.bundle.getDerivedClusterState(BucketSpace(1)));
}
TEST(ClusterStateBundleTest, baseline_state_is_returned_if_bucket_space_is_not_found)
{
Fixture f;
EXPECT_EQ(f.baselineState, *f.bundle.getDerivedClusterState(BucketSpace(2)));
}
ClusterStateBundle
makeBundle(const vespalib::string &baselineState, const std::map<BucketSpace, vespalib::string> &derivedStates)
{
ClusterStateBundle::BucketSpaceStateMapping derivedBucketSpaceStates;
for (const auto &entry : derivedStates) {
derivedBucketSpaceStates[entry.first] = std::make_shared<const ClusterState>(entry.second);
}
return ClusterStateBundle(ClusterState(baselineState), std::move(derivedBucketSpaceStates));
}
TEST(ClusterStateBundleTest, verify_equality_operator)
{
Fixture f;
EXPECT_NE(f.bundle, makeBundle("storage:3", {{BucketSpace(1), "storage:2 .1.s:m"}}));
EXPECT_NE(f.bundle, makeBundle("storage:2", {}));
EXPECT_NE(f.bundle, makeBundle("storage:2", {{BucketSpace(1), "storage:2 .0.s:m"}}));
EXPECT_NE(f.bundle, makeBundle("storage:2", {{BucketSpace(2), "storage:2 .1.s:m"}}));
EXPECT_EQ(f.bundle, makeBundle("storage:2", {{BucketSpace(1), "storage:2 .1.s:m"}}));
}
}
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