Adam Stone | aaf87dd | 2018-01-08 11:55:06 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <gtest/gtest.h> |
| 18 | |
| 19 | #include "CounterMetric.h" |
| 20 | |
| 21 | namespace android { |
| 22 | |
| 23 | /** |
| 24 | * Unit tests for the CounterMetric class. |
| 25 | */ |
| 26 | class CounterMetricTest : public ::testing::Test { |
| 27 | }; |
| 28 | |
| 29 | TEST_F(CounterMetricTest, IntDataTypeEmpty) { |
| 30 | CounterMetric<int> metric("MyMetricName", "MetricAttributeName"); |
| 31 | |
| 32 | std::map<int, int64_t> values; |
| 33 | |
| 34 | metric.ExportValues( |
| 35 | [&] (int attribute_value, int64_t value) { |
| 36 | values[attribute_value] = value; |
| 37 | }); |
| 38 | |
| 39 | EXPECT_TRUE(values.empty()); |
| 40 | } |
| 41 | |
| 42 | TEST_F(CounterMetricTest, IntDataType) { |
| 43 | CounterMetric<int> metric("MyMetricName", "MetricAttributeName"); |
| 44 | |
| 45 | std::map<int, int64_t> values; |
| 46 | |
| 47 | metric.Increment(7); |
| 48 | metric.Increment(8); |
| 49 | metric.Increment(8); |
| 50 | |
| 51 | metric.ExportValues( |
| 52 | [&] (int attribute_value, int64_t value) { |
| 53 | values[attribute_value] = value; |
| 54 | }); |
| 55 | |
| 56 | ASSERT_EQ(2u, values.size()); |
| 57 | EXPECT_EQ(1, values[7]); |
| 58 | EXPECT_EQ(2, values[8]); |
| 59 | } |
| 60 | |
| 61 | TEST_F(CounterMetricTest, StringDataType) { |
| 62 | CounterMetric<std::string> metric("MyMetricName", "MetricAttributeName"); |
| 63 | |
| 64 | std::map<std::string, int64_t> values; |
| 65 | |
| 66 | metric.Increment("a"); |
| 67 | metric.Increment("b"); |
| 68 | metric.Increment("b"); |
| 69 | |
| 70 | metric.ExportValues( |
| 71 | [&] (std::string attribute_value, int64_t value) { |
| 72 | values[attribute_value] = value; |
| 73 | }); |
| 74 | |
| 75 | ASSERT_EQ(2u, values.size()); |
| 76 | EXPECT_EQ(1, values["a"]); |
| 77 | EXPECT_EQ(2, values["b"]); |
| 78 | } |
| 79 | |
| 80 | } // namespace android |