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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/trace.h>
#include <vespa/vespalib/data/slime/slime.h>
using namespace config;
using namespace vespalib;
using namespace vespalib::slime;
struct FixedClock : public Clock
{
FixedClock() : _currentTime() { }
~FixedClock() override;
vespalib::system_time _currentTime;
vespalib::system_time currentTime() const override { return _currentTime; }
};
FixedClock::~FixedClock() = default;
TEST("that trace can be serialized and deserialized") {
Trace trace(4);
trace.trace(4, "foo");
trace.trace(3, "bar");
trace.trace(5, "baz");
Slime slime;
Cursor & cursor(slime.setObject());
trace.serialize(cursor);
Trace trace2;
trace2.deserialize(slime.get());
Slime slime2;
trace2.serialize(slime2.setObject());
Trace trace3;
trace3.deserialize(slime2.get());
EXPECT_EQUAL(trace.toString(), trace3.toString());
}
TEST_F("that trace level is taken into account", FixedClock) {
f1._currentTime = vespalib::system_time(3ms);
Trace trace(4, f1);
trace.trace(4, "foo");
trace.trace(5, "bar");
EXPECT_EQUAL("[\n"
" {\n"
" \"timestamp\": 3,\n"
" \"payload\": \"foo\"\n"
" }\n"
"]\n", trace.toString());
}
TEST("that trace can be copied") {
Trace trace(3);
trace.trace(2, "foo");
trace.trace(3, "bar");
Trace trace2(trace);
EXPECT_EQUAL(trace.toString(), trace2.toString());
}
constexpr vespalib::system_time epoch;
TEST("ensure that system clock is used by default") {
Trace trace(2);
trace.trace(1, "foo");
TraceNode child(trace.getRoot().getChild(0));
EXPECT_TRUE(child.getTimestamp() > epoch);
}
TEST_MAIN() { TEST_RUN_ALL(); }
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