Terry Mancey
070958d400
There are currently no plans to adopt P3A or to monitor metrics related to ad delivery opportunities.
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
// Copyright (c) 2022 The Brave Authors. All rights reserved.
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// you can obtain one at http://mozilla.org/MPL/2.0/.
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#include <string>
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#include "base/logging.h"
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#include "brave/components/p3a/metric_names.h"
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#include "testing/gtest/include/gtest/gtest.h"
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// npm run test -- brave_unit_tests --filter=P3AMetrics*
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namespace p3a {
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TEST(P3AMetrics, Searchable) {
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// Check that some expected elements made it into the set.
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// This set was chosen as likely to be long-lived; it will need
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// to be updated if any of them are retired.
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EXPECT_TRUE(kCollectedTypicalHistograms.contains("Brave.Core.IsDefault"));
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EXPECT_TRUE(
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kCollectedTypicalHistograms.contains("Brave.P3A.SentAnswersCount"));
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// Verify set membership testing isn't returning true unconditionally.
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EXPECT_FALSE(kCollectedTypicalHistograms.contains("Not.A.Brave.Metric"));
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EXPECT_FALSE(kCollectedTypicalHistograms.contains("antimetric"));
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}
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TEST(P3AMetrics, Enumerable) {
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const size_t size = kCollectedTypicalHistograms.size();
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size_t count = 0;
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std::string last = {};
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// Check that we can loop through the set members.
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DLOG(INFO) << "Set of collected metrics has " << size << " members:";
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for (auto item : kCollectedTypicalHistograms) {
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DLOG(INFO) << " " << item.first;
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// Each item should be a set member.
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EXPECT_TRUE(kCollectedTypicalHistograms.contains(item.first));
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// Each item should be different from the previous one.
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EXPECT_NE(item.first, last);
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last = std::string(item.first);
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// Count the number of items.
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count++;
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}
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// Verify we saw all of the members.
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EXPECT_EQ(count, size);
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EXPECT_EQ(size, kCollectedTypicalHistograms.size());
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}
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} // namespace p3a
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