| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <gtest/gtest.h> |
| |
| #include "src/lib/util/datetime_util.h" |
| #include "src/local_aggregation_1_1/aggregation_procedures/aggregation_procedure.h" |
| #include "src/local_aggregation_1_1/aggregation_procedures/testing/test_aggregation_procedure.h" |
| #include "src/local_aggregation_1_1/testing/test_registry.cb.h" |
| #include "src/logger/project_context_factory.h" |
| #include "src/pb/metadata_builder.h" |
| |
| namespace cobalt::local_aggregation { |
| |
| class IntegerHistogramAggregationProcedureTest : public testing::TestAggregationProcedure { |
| public: |
| void LogIntegerEvents(uint32_t hour_id, uint32_t num_event_codes, AggregationProcedure* procedure, |
| ReportAggregate* aggregate) { |
| logger::EventRecord record = MakeEventRecord(util::TimeInfo::FromHourId(hour_id)); |
| IntegerEvent* event = record.event()->mutable_integer_event(); |
| event->add_event_code(0); |
| for (int i = 0; i < num_event_codes; i++) { |
| event->set_event_code(0, i); |
| event->set_value(i); |
| procedure->UpdateAggregate(record, aggregate); |
| } |
| } |
| |
| void LogIntegerHistogramEvents(uint32_t hour_id, uint32_t num_event_codes, |
| const std::map<uint32_t, uint64_t>& histogram, |
| AggregationProcedure* procedure, ReportAggregate* aggregate) { |
| logger::EventRecord record = MakeEventRecord(util::TimeInfo::FromHourId(hour_id)); |
| IntegerHistogramEvent* event = record.event()->mutable_integer_histogram_event(); |
| for (auto [index, count] : histogram) { |
| HistogramBucket* bucket = event->add_buckets(); |
| bucket->set_index(index); |
| bucket->set_count(count); |
| } |
| event->add_event_code(0); |
| for (int i = 0; i < num_event_codes; i++) { |
| event->set_event_code(0, i); |
| procedure->UpdateAggregate(record, aggregate); |
| } |
| } |
| }; |
| |
| TEST_F(IntegerHistogramAggregationProcedureTest, UpdateAggregateWorksInteger) { |
| uint32_t metric_id = kIntegerMetricMetricId; |
| auto procedure = GetProcedureFor(metric_id, kIntegerMetricFleetwideHistogramsReportIndex); |
| |
| ReportAggregate aggregate; |
| const uint32_t kNumEventCodes = 100; |
| ASSERT_GE(GetMetricDef(metric_id).event_code_buffer_max(), kNumEventCodes); |
| |
| const uint32_t kHourId = 1; |
| LogIntegerEvents(kHourId, kNumEventCodes, procedure.get(), &aggregate); |
| |
| ASSERT_EQ(aggregate.hourly().by_hour_id_size(), 1); |
| ASSERT_EQ(aggregate.hourly().by_hour_id().at(kHourId).by_event_code_size(), kNumEventCodes); |
| } |
| |
| TEST_F(IntegerHistogramAggregationProcedureTest, UpdateAggregateWorksIntegerHistogram) { |
| uint32_t metric_id = kIntegerHistogramMetricMetricId; |
| auto procedure = |
| GetProcedureFor(metric_id, kIntegerHistogramMetricFleetwideHistogramsReportIndex); |
| |
| ReportAggregate aggregate; |
| const uint32_t kNumEventCodes = 100; |
| ASSERT_GE(GetMetricDef(metric_id).event_code_buffer_max(), kNumEventCodes); |
| |
| const uint32_t kHourId = 1; |
| LogIntegerHistogramEvents(kHourId, kNumEventCodes, {{1, 10}, {2, 100}, {3, 50}}, procedure.get(), |
| &aggregate); |
| |
| ASSERT_EQ(aggregate.hourly().by_hour_id_size(), 1); |
| ASSERT_EQ(aggregate.hourly().by_hour_id().at(kHourId).by_event_code_size(), kNumEventCodes); |
| } |
| |
| TEST_F(IntegerHistogramAggregationProcedureTest, GenerateObservationWorksInteger) { |
| uint32_t metric_id = kIntegerMetricMetricId; |
| auto procedure = GetProcedureFor(metric_id, kIntegerMetricFleetwideHistogramsReportIndex); |
| |
| ReportAggregate aggregate; |
| const uint32_t kNumEventCodes = 10; |
| ASSERT_GE(GetMetricDef(metric_id).event_code_buffer_max(), kNumEventCodes); |
| |
| const uint32_t kEndHourId = 11; |
| for (auto hour_id = 1; hour_id <= kEndHourId; hour_id += 2) { |
| LogIntegerEvents(hour_id, kNumEventCodes, procedure.get(), &aggregate); |
| } |
| |
| auto observation_or = |
| GenerateObservation(util::TimeInfo::FromHourId(kEndHourId), procedure.get(), &aggregate); |
| ASSERT_TRUE(observation_or.ok()); |
| |
| auto observation = observation_or.ConsumeValueOrDie(); |
| |
| // Should only generate for kEndHourId |
| ASSERT_TRUE(observation); |
| ASSERT_EQ(observation->index_histogram().index_histograms_size(), kNumEventCodes); |
| |
| for (const auto& value : observation->index_histogram().index_histograms()) { |
| ASSERT_EQ(value.bucket_indices(0), value.event_codes(0)); |
| ASSERT_EQ(value.bucket_counts(0), 1); |
| } |
| ASSERT_EQ(aggregate.hourly().by_hour_id_size(), 0); |
| } |
| |
| TEST_F(IntegerHistogramAggregationProcedureTest, GenerateObservationWorksIntegerHistogram) { |
| uint32_t metric_id = kIntegerHistogramMetricMetricId; |
| auto procedure = |
| GetProcedureFor(metric_id, kIntegerHistogramMetricFleetwideHistogramsReportIndex); |
| |
| ReportAggregate aggregate; |
| const uint32_t kNumEventCodes = 10; |
| ASSERT_GE(GetMetricDef(metric_id).event_code_buffer_max(), kNumEventCodes); |
| |
| const uint32_t kEndHourId = 11; |
| const std::map<uint32_t, uint64_t> kLoggedHistogram = {{1, 10}, {2, 100}, {3, 50}}; |
| for (auto hour_id = 1; hour_id <= kEndHourId; hour_id += 2) { |
| LogIntegerHistogramEvents(hour_id, kNumEventCodes, kLoggedHistogram, procedure.get(), |
| &aggregate); |
| } |
| |
| auto observation_or = |
| GenerateObservation(util::TimeInfo::FromHourId(kEndHourId), procedure.get(), &aggregate); |
| ASSERT_TRUE(observation_or.ok()); |
| |
| auto observation = observation_or.ConsumeValueOrDie(); |
| |
| // Should only generate for kEndHourId |
| ASSERT_TRUE(observation); |
| ASSERT_EQ(observation->index_histogram().index_histograms_size(), kNumEventCodes); |
| |
| for (const auto& value : observation->index_histogram().index_histograms()) { |
| for (uint32_t i = 0; i < value.bucket_indices_size(); i++) { |
| uint64_t expected_value = kLoggedHistogram.at(value.bucket_indices(i)); |
| ASSERT_EQ(expected_value, value.bucket_counts(i)); |
| } |
| } |
| ASSERT_EQ(aggregate.hourly().by_hour_id_size(), 0); |
| } |
| |
| } // namespace cobalt::local_aggregation |