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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include "opentelemetry/trace/noop.h"
#include "opentelemetry/common/timestamp.h"
#include <map>
#include <memory>
#include <string>
#include <gtest/gtest.h>
namespace trace_api = opentelemetry::trace;
namespace nonstd = opentelemetry::nostd;
namespace common = opentelemetry::common;
TEST(NoopTest, UseNoopTracers)
{
std::shared_ptr<trace_api::Tracer> tracer{new trace_api::NoopTracer{}};
auto s1 = tracer->StartSpan("abc");
std::map<std::string, std::string> attributes1;
s1->AddEvent("abc", attributes1);
std::vector<std::pair<std::string, int>> attributes2;
s1->AddEvent("abc", attributes2);
s1->AddEvent("abc", {{"a", 1}, {"b", "2"}, {"c", 3.0}});
std::vector<std::pair<std::string, std::vector<int>>> attributes3;
s1->AddEvent("abc", attributes3);
s1->SetAttribute("abc", 4);
s1->AddEvent("abc"); // add Empty
EXPECT_EQ(s1->IsRecording(), false);
s1->SetStatus(trace_api::StatusCode::kUnset, "span unset");
s1->UpdateName("test_name");
common::SystemTimestamp t1;
s1->AddEvent("test_time_stamp", t1);
s1->GetContext();
}
TEST(NoopTest, StartSpan)
{
std::shared_ptr<trace_api::Tracer> tracer{new trace_api::NoopTracer{}};
std::map<std::string, std::string> attrs = {{"a", "3"}};
std::vector<std::pair<trace_api::SpanContext, std::map<std::string, std::string>>> links = {
{trace_api::SpanContext(false, false), attrs}};
auto s1 = tracer->StartSpan("abc", attrs, links);
auto s2 =
tracer->StartSpan("efg", {{"a", 3}}, {{trace_api::SpanContext(false, false), {{"b", 4}}}});
}
TEST(NoopTest, CreateSpanValidSpanContext)
{
// Create valid spancontext for NoopSpan
constexpr uint8_t buf_span[] = {1, 2, 3, 4, 5, 6, 7, 8};
constexpr uint8_t buf_trace[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
auto trace_id = trace_api::TraceId{buf_trace};
auto span_id = trace_api::SpanId{buf_span};
auto span_context = nonstd::unique_ptr<trace_api::SpanContext>(
new trace_api::SpanContext{trace_id, span_id, trace_api::TraceFlags{true}, false});
std::shared_ptr<trace_api::Tracer> tracer{new trace_api::NoopTracer{}};
auto s1 =
nonstd::shared_ptr<trace_api::Span>(new trace_api::NoopSpan(tracer, std::move(span_context)));
auto stored_span_context = s1->GetContext();
EXPECT_EQ(stored_span_context.span_id(), span_id);
EXPECT_EQ(stored_span_context.trace_id(), trace_id);
s1->AddEvent("even1"); // noop
s1->End(); // noop
}
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