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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/config/common/configholder.h>
#include <thread>
using namespace config;
namespace {
constexpr vespalib::duration ONE_SEC = 1s;
constexpr vespalib::duration ONE_MINUTE = 60s;
}
TEST("Require that element order is correct")
{
ConfigValue value(StringVector(), "foo");
ConfigValue value2(StringVector(), "bar");
ConfigHolder holder;
holder.handle(std::make_unique<ConfigUpdate>(value, true, 0));
std::unique_ptr<ConfigUpdate> update = holder.provide();
ASSERT_TRUE(value == update->getValue());
holder.handle(std::make_unique<ConfigUpdate>(value, false, 1));
holder.handle(std::make_unique<ConfigUpdate>(value2, false, 2));
update = holder.provide();
ASSERT_TRUE(value2 == update->getValue());
}
TEST("Require that waiting is done")
{
ConfigValue value;
ConfigHolder holder;
vespalib::Timer timer;
holder.wait_for(1000ms);
EXPECT_GREATER_EQUAL(timer.elapsed(), ONE_SEC);
EXPECT_LESS(timer.elapsed(), ONE_MINUTE);
holder.handle(std::make_unique<ConfigUpdate>(value, true, 0));
ASSERT_TRUE(holder.wait_for(100ms));
}
TEST("Require that polling for elements work")
{
ConfigValue value;
ConfigHolder holder;
ASSERT_FALSE(holder.poll());
holder.handle(std::make_unique<ConfigUpdate>(value, true, 0));
ASSERT_TRUE(holder.poll());
holder.provide();
ASSERT_FALSE(holder.poll());
}
TEST("Require that negative time does not mean forever.") {
ConfigHolder holder;
vespalib::Timer timer;
ASSERT_FALSE(holder.poll());
ASSERT_FALSE(holder.wait_for(10ms));
ASSERT_FALSE(holder.wait_for(0ms));
ASSERT_FALSE(holder.wait_for(-1ms));
ASSERT_FALSE(holder.wait_for(-7ms));
EXPECT_LESS(timer.elapsed(), ONE_MINUTE);
}
TEST_MT_F("Require that wait is interrupted on close", 2, ConfigHolder)
{
if (thread_id == 0) {
vespalib::Timer timer;
TEST_BARRIER();
f.wait_for(1000ms);
EXPECT_LESS(timer.elapsed(), ONE_MINUTE);
EXPECT_GREATER(timer.elapsed(), 400ms);
TEST_BARRIER();
} else {
TEST_BARRIER();
std::this_thread::sleep_for(500ms);
f.close();
TEST_BARRIER();
}
}
TEST_MAIN() { TEST_RUN_ALL(); }
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