Krzysztof Grobelny | 6ccfcbf | 2020-11-04 09:31:36 +0100 | [diff] [blame] | 1 | #include "helpers/metric_value_helpers.hpp" |
| 2 | #include "interfaces/sensor.hpp" |
Krzysztof Grobelny | c8e3a64 | 2020-10-23 12:29:16 +0200 | [diff] [blame] | 3 | #include "metric.hpp" |
Krzysztof Grobelny | 6ccfcbf | 2020-11-04 09:31:36 +0100 | [diff] [blame] | 4 | #include "mocks/sensor_mock.hpp" |
| 5 | #include "printers.hpp" |
| 6 | #include "utils/conv_container.hpp" |
| 7 | |
| 8 | #include <gmock/gmock.h> |
| 9 | |
| 10 | using namespace testing; |
| 11 | |
| 12 | using Timestamp = uint64_t; |
| 13 | |
| 14 | class TestMetric : public Test |
| 15 | { |
| 16 | public: |
| 17 | std::vector<std::shared_ptr<SensorMock>> sensorMocks = { |
| 18 | std::make_shared<NiceMock<SensorMock>>(), |
| 19 | std::make_shared<NiceMock<SensorMock>>(), |
| 20 | std::make_shared<NiceMock<SensorMock>>()}; |
| 21 | |
| 22 | std::shared_ptr<Metric> sut = std::make_shared<Metric>( |
| 23 | utils::convContainer<std::shared_ptr<interfaces::Sensor>>(sensorMocks), |
| 24 | "op", "id", "metadata"); |
| 25 | }; |
| 26 | |
| 27 | TEST_F(TestMetric, subscribesForSensorDuringInitialization) |
| 28 | { |
| 29 | for (auto& sensor : sensorMocks) |
| 30 | { |
| 31 | EXPECT_CALL(*sensor, |
| 32 | registerForUpdates(Truly([sut = sut.get()](const auto& a0) { |
| 33 | return a0.lock().get() == sut; |
| 34 | }))); |
| 35 | } |
| 36 | |
| 37 | sut->initialize(); |
| 38 | } |
| 39 | |
| 40 | TEST_F(TestMetric, containsNoReadingsWhenNotInitialized) |
| 41 | { |
| 42 | ASSERT_THAT(sut->getReadings(), ElementsAre()); |
| 43 | } |
| 44 | |
| 45 | TEST_F(TestMetric, containsEmptyReadingsAfterInitialize) |
| 46 | { |
| 47 | sut->initialize(); |
| 48 | |
| 49 | ASSERT_THAT(sut->getReadings(), |
| 50 | ElementsAre(MetricValue{"id", "metadata", 0., 0u}, |
| 51 | MetricValue{"id", "metadata", 0., 0u}, |
| 52 | MetricValue{"id", "metadata", 0., 0u})); |
| 53 | } |
| 54 | |
| 55 | TEST_F(TestMetric, throwsWhenUpdateIsPerformedWhenNotInitialized) |
| 56 | { |
| 57 | EXPECT_THROW(sut->sensorUpdated(*sensorMocks[0], Timestamp{10}), |
| 58 | std::out_of_range); |
| 59 | EXPECT_THROW(sut->sensorUpdated(*sensorMocks[1], Timestamp{10}, 20.0), |
| 60 | std::out_of_range); |
| 61 | } |
| 62 | |
| 63 | TEST_F(TestMetric, updatesMetricValuesOnSensorUpdate) |
| 64 | { |
| 65 | sut->initialize(); |
| 66 | |
| 67 | sut->sensorUpdated(*sensorMocks[2], Timestamp{18}, 31.0); |
| 68 | sut->sensorUpdated(*sensorMocks[0], Timestamp{21}); |
| 69 | |
| 70 | ASSERT_THAT(sut->getReadings(), |
| 71 | ElementsAre(MetricValue{"id", "metadata", 0., 21u}, |
| 72 | MetricValue{"id", "metadata", 0., 0u}, |
| 73 | MetricValue{"id", "metadata", 31., 18u})); |
| 74 | } |
| 75 | |
| 76 | TEST_F(TestMetric, throwsWhenUpdateIsPerformedOnUnknownSensor) |
| 77 | { |
| 78 | sut->initialize(); |
| 79 | |
| 80 | auto sensor = std::make_shared<StrictMock<SensorMock>>(); |
| 81 | EXPECT_THROW(sut->sensorUpdated(*sensor, Timestamp{10}), std::out_of_range); |
| 82 | EXPECT_THROW(sut->sensorUpdated(*sensor, Timestamp{10}, 20.0), |
| 83 | std::out_of_range); |
| 84 | } |
| 85 | |
| 86 | TEST_F(TestMetric, containsIdInJsonDump) |
| 87 | { |
| 88 | ASSERT_THAT(sut->to_json().at("id"), Eq(nlohmann::json("id"))); |
| 89 | } |
| 90 | |
| 91 | TEST_F(TestMetric, containsOpInJsonDump) |
| 92 | { |
| 93 | ASSERT_THAT(sut->to_json().at("operationType"), Eq(nlohmann::json("op"))); |
| 94 | } |
| 95 | |
| 96 | TEST_F(TestMetric, containsMetadataInJsonDump) |
| 97 | { |
| 98 | ASSERT_THAT(sut->to_json().at("metricMetadata"), |
| 99 | Eq(nlohmann::json("metadata"))); |
| 100 | } |
| 101 | |
| 102 | TEST_F(TestMetric, containsSensorPathsInJsonDump) |
| 103 | { |
| 104 | for (size_t i = 0; i < sensorMocks.size(); ++i) |
| 105 | { |
| 106 | const auto no = std::to_string(i); |
| 107 | ON_CALL(*sensorMocks[i], id()) |
| 108 | .WillByDefault( |
| 109 | Return(SensorMock::makeId("service" + no, "path" + no))); |
| 110 | } |
| 111 | |
| 112 | ASSERT_THAT(sut->to_json().at("sensorPaths"), |
| 113 | Eq(nlohmann::json( |
| 114 | {"service0:path0", "service1:path1", "service2:path2"}))); |
| 115 | } |