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| 1 | +/* |
| 2 | + * © SolarWinds Worldwide, LLC. All rights reserved. |
| 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 | +package com.solarwinds.opentelemetry.extensions; |
| 18 | + |
| 19 | +import static org.mockito.ArgumentMatchers.any; |
| 20 | +import static org.mockito.Mockito.mockStatic; |
| 21 | +import static org.mockito.Mockito.never; |
| 22 | +import static org.mockito.Mockito.times; |
| 23 | +import static org.mockito.Mockito.verify; |
| 24 | +import static org.mockito.Mockito.when; |
| 25 | + |
| 26 | +import com.solarwinds.joboe.config.JavaRuntimeVersionChecker; |
| 27 | +import com.solarwinds.opentelemetry.extensions.config.provider.AutoConfigurationCustomizerProviderImpl; |
| 28 | +import io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties; |
| 29 | +import io.opentelemetry.sdk.trace.SdkTracerProviderBuilder; |
| 30 | +import io.opentelemetry.sdk.trace.SpanProcessor; |
| 31 | +import io.opentelemetry.sdk.trace.samplers.Sampler; |
| 32 | +import org.junit.jupiter.api.AfterEach; |
| 33 | +import org.junit.jupiter.api.BeforeEach; |
| 34 | +import org.junit.jupiter.api.Test; |
| 35 | +import org.junit.jupiter.api.extension.ExtendWith; |
| 36 | +import org.mockito.InjectMocks; |
| 37 | +import org.mockito.Mock; |
| 38 | +import org.mockito.MockedStatic; |
| 39 | +import org.mockito.junit.jupiter.MockitoExtension; |
| 40 | + |
| 41 | +@ExtendWith(MockitoExtension.class) |
| 42 | +class SolarwindsTracerProviderCustomizerTest { |
| 43 | + |
| 44 | + @InjectMocks private SolarwindsTracerProviderCustomizer tested; |
| 45 | + |
| 46 | + @Mock private SdkTracerProviderBuilder tracerProviderBuilderMock; |
| 47 | + |
| 48 | + @Mock private ConfigProperties configPropertiesMock; |
| 49 | + |
| 50 | + private MockedStatic<AutoConfigurationCustomizerProviderImpl> |
| 51 | + autoConfigurationCustomizerProviderImplMockedStatic; |
| 52 | + |
| 53 | + @BeforeEach |
| 54 | + void setUp() { |
| 55 | + autoConfigurationCustomizerProviderImplMockedStatic = |
| 56 | + mockStatic(AutoConfigurationCustomizerProviderImpl.class); |
| 57 | + } |
| 58 | + |
| 59 | + @AfterEach |
| 60 | + void tearDown() { |
| 61 | + autoConfigurationCustomizerProviderImplMockedStatic.close(); |
| 62 | + } |
| 63 | + |
| 64 | + @Test |
| 65 | + void verifyThatProfilingSpanProcessorIsAddedWhenAgentEnabledAndJdkVersionSupported() { |
| 66 | + try (MockedStatic<JavaRuntimeVersionChecker> javaRuntimeVersionCheckerMockedStatic = |
| 67 | + mockStatic(JavaRuntimeVersionChecker.class)) { |
| 68 | + |
| 69 | + autoConfigurationCustomizerProviderImplMockedStatic |
| 70 | + .when(AutoConfigurationCustomizerProviderImpl::isAgentEnabled) |
| 71 | + .thenReturn(true); |
| 72 | + |
| 73 | + javaRuntimeVersionCheckerMockedStatic |
| 74 | + .when(JavaRuntimeVersionChecker::isJdkVersionSupported) |
| 75 | + .thenReturn(true); |
| 76 | + |
| 77 | + when(tracerProviderBuilderMock.addSpanProcessor(any(SpanProcessor.class))) |
| 78 | + .thenReturn(tracerProviderBuilderMock); |
| 79 | + when(tracerProviderBuilderMock.setSampler(any(Sampler.class))) |
| 80 | + .thenReturn(tracerProviderBuilderMock); |
| 81 | + |
| 82 | + tested.apply(tracerProviderBuilderMock, configPropertiesMock); |
| 83 | + |
| 84 | + // Should add SolarwindsProfilingSpanProcessor and InboundMeasurementMetricsGenerator |
| 85 | + verify(tracerProviderBuilderMock, times(2)).addSpanProcessor(any(SpanProcessor.class)); |
| 86 | + verify(tracerProviderBuilderMock).setSampler(any(Sampler.class)); |
| 87 | + } |
| 88 | + } |
| 89 | + |
| 90 | + @Test |
| 91 | + void verifyThatProfilingSpanProcessorIsNotAddedWhenJdkVersionNotSupported() { |
| 92 | + try (MockedStatic<JavaRuntimeVersionChecker> javaRuntimeVersionCheckerMockedStatic = |
| 93 | + mockStatic(JavaRuntimeVersionChecker.class)) { |
| 94 | + |
| 95 | + autoConfigurationCustomizerProviderImplMockedStatic |
| 96 | + .when(AutoConfigurationCustomizerProviderImpl::isAgentEnabled) |
| 97 | + .thenReturn(true); |
| 98 | + |
| 99 | + javaRuntimeVersionCheckerMockedStatic |
| 100 | + .when(JavaRuntimeVersionChecker::isJdkVersionSupported) |
| 101 | + .thenReturn(false); |
| 102 | + |
| 103 | + when(tracerProviderBuilderMock.addSpanProcessor(any(SpanProcessor.class))) |
| 104 | + .thenReturn(tracerProviderBuilderMock); |
| 105 | + when(tracerProviderBuilderMock.setSampler(any(Sampler.class))) |
| 106 | + .thenReturn(tracerProviderBuilderMock); |
| 107 | + |
| 108 | + tested.apply(tracerProviderBuilderMock, configPropertiesMock); |
| 109 | + |
| 110 | + // Should only add InboundMeasurementMetricsGenerator, not SolarwindsProfilingSpanProcessor |
| 111 | + verify(tracerProviderBuilderMock, times(1)).addSpanProcessor(any(SpanProcessor.class)); |
| 112 | + verify(tracerProviderBuilderMock).setSampler(any(Sampler.class)); |
| 113 | + } |
| 114 | + } |
| 115 | + |
| 116 | + @Test |
| 117 | + void verifyThatNoProcessorsAddedWhenAgentDisabled() { |
| 118 | + autoConfigurationCustomizerProviderImplMockedStatic |
| 119 | + .when(AutoConfigurationCustomizerProviderImpl::isAgentEnabled) |
| 120 | + .thenReturn(false); |
| 121 | + |
| 122 | + tested.apply(tracerProviderBuilderMock, configPropertiesMock); |
| 123 | + |
| 124 | + verify(tracerProviderBuilderMock, never()).addSpanProcessor(any(SpanProcessor.class)); |
| 125 | + verify(tracerProviderBuilderMock, never()).setSampler(any(Sampler.class)); |
| 126 | + } |
| 127 | +} |
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