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Source release v3.5.0

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This commit is contained in:
Gene Morgan
2017-11-28 17:42:16 -08:00
parent 501c22890d
commit 31381a1311
155 changed files with 16680 additions and 3816 deletions
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metrics/test/event_metric_unittest.cpp Normal file
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// Copyright 2017 Google Inc. All Rights Reserved.
//
// Unit tests for EventMetric
#include "event_metric.h"
#include "metric_serialization.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "scoped_ptr.h"
using testing::IsNull;
using testing::NotNull;
namespace wvcdm {
namespace metrics {
class MockEventMetricSerializer : public MetricSerializer {
public:
MOCK_METHOD2(SetString, void(const std::string& metric_id,
const std::string& value));
MOCK_METHOD2(SetInt32, void(const std::string& metric_id,
int32_t value));
MOCK_METHOD2(SetInt64, void(const std::string& metric_id,
int64_t value));
MOCK_METHOD2(SetDouble, void(const std::string& metric_id,
double value));
};
class EventMetricTest : public ::testing::Test {
public:
void SetUp() {
mock_serializer_.reset(new MockEventMetricSerializer());
}
protected:
template<typename F1,
typename F2,
typename F3,
typename F4>
const std::map<std::string, Distribution*>
GetValueMap(
const wvcdm::metrics::EventMetric<F1, F2, F3, F4>&
metric) {
return metric.value_map_;
}
scoped_ptr<MockEventMetricSerializer> mock_serializer_;
};
TEST_F(EventMetricTest, NoFieldsSuccessNullCallback) {
wvcdm::metrics::EventMetric<> metric("no/fields/metric");
metric.Record(10LL);
metric.Record(10LL);
std::map<std::string, Distribution*> value_map = GetValueMap(metric);
ASSERT_EQ(1u, GetValueMap(metric).size());
EXPECT_EQ(2, value_map.begin()->second->Count());
EXPECT_EQ("", value_map.begin()->first);
}
TEST_F(EventMetricTest, NoFieldsSuccessWithCallback) {
wvcdm::metrics::EventMetric<> metric("no/fields/metric");
EXPECT_CALL(*mock_serializer_,
SetInt64("no/fields/metric/count", 2));
EXPECT_CALL(*mock_serializer_,
SetDouble("no/fields/metric/mean", 10.0));
EXPECT_CALL(*mock_serializer_,
SetDouble("no/fields/metric/variance", 0.0));
EXPECT_CALL(*mock_serializer_,
SetDouble("no/fields/metric/min", 10.0));
EXPECT_CALL(*mock_serializer_,
SetDouble("no/fields/metric/max", 10.0));
metric.Record(10);
metric.Record(10);
metric.Serialize(mock_serializer_.get());
std::map<std::string, Distribution*> value_map = GetValueMap(metric);
ASSERT_EQ(1u, GetValueMap(metric).size());
EXPECT_EQ(2, value_map.begin()->second->Count());
EXPECT_EQ("", value_map.begin()->first);
}
TEST_F(EventMetricTest, NoFieldsSuccessSingleRecordWithCallback) {
wvcdm::metrics::EventMetric<> metric("no/fields/metric");
EXPECT_CALL(*mock_serializer_,
SetInt64("no/fields/metric/count", 1.0));
EXPECT_CALL(*mock_serializer_,
SetDouble("no/fields/metric/mean", 10.0));
metric.Record(10);
metric.Serialize(mock_serializer_.get());
std::map<std::string, Distribution*> value_map = GetValueMap(metric);
ASSERT_EQ(1u, GetValueMap(metric).size());
EXPECT_EQ(1, value_map.begin()->second->Count());
EXPECT_EQ("", value_map.begin()->first);
}
TEST_F(EventMetricTest, OneFieldSuccessNoCallback) {
wvcdm::metrics::EventMetric<int> metric(
"single/fields/metric",
"error_code");
metric.Record(10LL, 7);
metric.Record(11LL, 13);
metric.Record(12LL, 13);
std::map<std::string, Distribution*> value_map = GetValueMap(metric);
ASSERT_EQ(2u, GetValueMap(metric).size());
// Verify both instances.
// TODO(blueeyes): Export MakeFieldNameString so it can be used here.
Distribution* distribution_error_7 = value_map["{error_code:7}"];
Distribution* distribution_error_13 = value_map["{error_code:13}"];
ASSERT_THAT(distribution_error_7, NotNull());
ASSERT_THAT(distribution_error_13, NotNull());
EXPECT_EQ(1, distribution_error_7->Count());
EXPECT_EQ(2, distribution_error_13->Count());
}
TEST_F(EventMetricTest, TwoFieldsSuccess) {
wvcdm::metrics::EventMetric<int, int> metric(
"two/fields/metric",
"error_code",
"size");
metric.Record(1, 7, 23);
metric.Record(2, 7, 29);
metric.Record(3, 11, 23);
metric.Record(4, 11, 29);
metric.Record(5, 7, 23);
std::map<std::string, Distribution*> value_map = GetValueMap(metric);
ASSERT_EQ(4u, GetValueMap(metric).size());
// Verify all instances.
Distribution* distribution_7_23 = value_map["{error_code:7&size:23}"];
Distribution* distribution_7_29 = value_map["{error_code:7&size:29}"];
Distribution* distribution_11_23 = value_map["{error_code:11&size:23}"];
Distribution* distribution_11_29 = value_map["{error_code:11&size:29}"];
ASSERT_THAT(distribution_7_23, NotNull());
ASSERT_THAT(distribution_7_29, NotNull());
ASSERT_THAT(distribution_11_23, NotNull());
ASSERT_THAT(distribution_11_29, NotNull());
EXPECT_EQ(2, distribution_7_23->Count());
EXPECT_EQ(1, distribution_7_29->Count());
EXPECT_EQ(1, distribution_11_23->Count());
EXPECT_EQ(1, distribution_11_29->Count());
// Verify that a non-existent distribution returns nullptr.
Distribution* null_distribution = value_map["error_code:1,size:1"];
ASSERT_THAT(null_distribution, IsNull());
}
TEST_F(EventMetricTest, TwoFieldsSuccessWithCallback) {
wvcdm::metrics::EventMetric<int, Pow2Bucket> metric("two/fields/metric",
"error_code",
"pow2_size");
// Callbacks from second record operation.
EXPECT_CALL(
*mock_serializer_,
SetInt64("two/fields/metric/count{error_code:11&pow2_size:16}", 2.0));
EXPECT_CALL(
*mock_serializer_,
SetDouble("two/fields/metric/mean{error_code:11&pow2_size:16}", 3.5));
EXPECT_CALL(
*mock_serializer_,
SetDouble("two/fields/metric/variance{error_code:11&pow2_size:16}",
0.25));
EXPECT_CALL(
*mock_serializer_,
SetDouble("two/fields/metric/min{error_code:11&pow2_size:16}", 3.0));
EXPECT_CALL(
*mock_serializer_,
SetDouble("two/fields/metric/max{error_code:11&pow2_size:16}", 4.0));
metric.Record(3, 11, Pow2Bucket(29));
metric.Record(4, 11, Pow2Bucket(29));
metric.Serialize(mock_serializer_.get());
}
TEST_F(EventMetricTest, ThreeFieldsSuccess) {
wvcdm::metrics::EventMetric<int, int, bool> metric(
"three/fields/metric",
"error_code",
"size",
"woke up happy");
metric.Record(10LL, 7, 13, false);
std::map<std::string, Distribution*> value_map = GetValueMap(metric);
ASSERT_EQ(1u, GetValueMap(metric).size());
EXPECT_EQ("{error_code:7&size:13&woke up happy:0}",
value_map.begin()->first);
EXPECT_EQ(1, value_map.begin()->second->Count());
}
TEST_F(EventMetricTest, FourFieldsSuccess) {
wvcdm::metrics::EventMetric<int, int, bool, std::string> metric(
"Four/fields/metric",
"error_code",
"size",
"woke up happy",
"horoscope");
metric.Record(10LL, 7, 13, true, "find your true love");
std::map<std::string, Distribution*> value_map = GetValueMap(metric);
ASSERT_EQ(1u, GetValueMap(metric).size());
EXPECT_EQ(
"{error_code:7&size:13&woke up happy:1&horoscope:find your true love}",
value_map.begin()->first);
EXPECT_EQ(1, value_map.begin()->second->Count());
}
TEST_F(EventMetricTest, Pow2BucketTest) {
std::stringstream value;
value << Pow2Bucket(1);
EXPECT_EQ("1", value.str());
value.str("");
value << Pow2Bucket(0);
EXPECT_EQ("0", value.str());
value.str("");
value << Pow2Bucket(2);
EXPECT_EQ("2", value.str());
value.str("");
value << Pow2Bucket(0xFFFFFFFFu);
EXPECT_EQ("2147483648", value.str());
value.str("");
value << Pow2Bucket(0x80000000u);
EXPECT_EQ("2147483648", value.str());
value.str("");
value << Pow2Bucket(0x7FFFFFFF);
EXPECT_EQ("1073741824", value.str());
}
} // namespace metrics
} // namespace wvcdm