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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/metrics/expired_histograms_checker.h"
#include "base/metrics/metrics_hashes.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace metrics {
TEST(ExpiredHistogramsCheckerTests, BasicTest) {
uint32_t expired_hashes[] = {1, 2, 3};
std::string allowlist_str = "";
ExpiredHistogramsChecker checker(expired_hashes, allowlist_str);
EXPECT_TRUE(checker.ShouldRecord(0));
EXPECT_FALSE(checker.ShouldRecord(3));
}
TEST(ExpiredHistogramsCheckerTests, AllowlistTest) {
std::string hist1 = "hist1";
std::string hist2 = "hist2";
std::string hist3 = "hist3";
std::string hist4 = "hist4";
uint32_t expired_hashes[] = {base::HashMetricNameAs32Bits(hist1),
base::HashMetricNameAs32Bits(hist2)};
std::string allowlist_str = hist2 + "," + hist4;
ExpiredHistogramsChecker checker(expired_hashes, allowlist_str);
EXPECT_FALSE(checker.ShouldRecord(base::HashMetricNameAs32Bits(hist1)));
EXPECT_TRUE(checker.ShouldRecord(base::HashMetricNameAs32Bits(hist2)));
EXPECT_TRUE(checker.ShouldRecord(base::HashMetricNameAs32Bits(hist3)));
EXPECT_TRUE(checker.ShouldRecord(base::HashMetricNameAs32Bits(hist4)));
}
} // namespace metrics
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