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Fix RestTemplateInterceptor so that it calls endExceptionally() on ex…
…ception (#2516)
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Mateusz Rzeszutek
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Mar 8, 2021
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48 changes: 48 additions & 0 deletions
48
...tion/spring/spring-web-3.1/library/src/test/groovy/RestTemplateInstrumentationTest.groovy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| import io.opentelemetry.instrumentation.spring.httpclients.RestTemplateInterceptor | ||
| import io.opentelemetry.instrumentation.test.LibraryTestTrait | ||
| import io.opentelemetry.instrumentation.test.base.HttpClientTest | ||
| import org.springframework.http.HttpMethod | ||
| import org.springframework.web.client.ResourceAccessException | ||
| import org.springframework.web.client.RestTemplate | ||
| import spock.lang.Shared | ||
|
|
||
| class RestTemplateInstrumentationTest extends HttpClientTest implements LibraryTestTrait { | ||
| @Shared | ||
| RestTemplate restTemplate | ||
|
|
||
| def setupSpec() { | ||
| if (restTemplate == null) { | ||
| restTemplate = new RestTemplate() | ||
| restTemplate.getInterceptors().add(new RestTemplateInterceptor(getOpenTelemetry())) | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| int doRequest(String method, URI uri, Map<String, String> headers, Closure callback) { | ||
| try { | ||
| return restTemplate.execute(uri, HttpMethod.valueOf(method), { request -> | ||
| headers.forEach(request.getHeaders().&add) | ||
| }, { response -> | ||
| callback?.call() | ||
| response.statusCode.value() | ||
| }) | ||
| } catch (ResourceAccessException exception) { | ||
| throw exception.getCause() | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| boolean testCircularRedirects() { | ||
| false | ||
| } | ||
|
|
||
| @Override | ||
| boolean testRemoteConnection() { | ||
| false | ||
| } | ||
| } |
54 changes: 54 additions & 0 deletions
54
...java/io/opentelemetry/instrumentation/spring/httpclients/RestTemplateInterceptorTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
|
|
||
| package io.opentelemetry.instrumentation.spring.httpclients; | ||
|
|
||
| import static io.opentelemetry.instrumentation.testing.util.TraceUtils.withClientSpan; | ||
| import static io.opentelemetry.sdk.testing.assertj.TracesAssert.assertThat; | ||
| import static org.mockito.BDDMockito.then; | ||
|
|
||
| import io.opentelemetry.api.trace.SpanKind; | ||
| import io.opentelemetry.instrumentation.testing.junit.LibraryInstrumentationExtension; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
| import org.junit.jupiter.api.extension.RegisterExtension; | ||
| import org.mockito.Mock; | ||
| import org.mockito.junit.jupiter.MockitoExtension; | ||
| import org.springframework.http.HttpRequest; | ||
| import org.springframework.http.client.ClientHttpRequestExecution; | ||
|
|
||
| @ExtendWith(MockitoExtension.class) | ||
| class RestTemplateInterceptorTest { | ||
| @RegisterExtension | ||
| static final LibraryInstrumentationExtension instrumentation = | ||
| LibraryInstrumentationExtension.create(); | ||
|
|
||
| @Mock HttpRequest httpRequestMock; | ||
| @Mock ClientHttpRequestExecution requestExecutionMock; | ||
| byte[] requestBody = new byte[0]; | ||
|
|
||
| @Test | ||
| void shouldSkipWhenContextHasClientSpan() throws Exception { | ||
| // given | ||
| RestTemplateInterceptor interceptor = | ||
| new RestTemplateInterceptor(instrumentation.getOpenTelemetry()); | ||
|
|
||
| // when | ||
| withClientSpan( | ||
| "parent", | ||
| () -> { | ||
| interceptor.intercept(httpRequestMock, requestBody, requestExecutionMock); | ||
| }); | ||
|
|
||
| // then | ||
| then(requestExecutionMock).should().execute(httpRequestMock, requestBody); | ||
|
|
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| assertThat(instrumentation.waitForTraces(1)) | ||
| .hasTracesSatisfyingExactly( | ||
| trace -> | ||
| trace.hasSpansSatisfyingExactly( | ||
| span -> span.hasName("parent").hasKind(SpanKind.CLIENT))); | ||
| } | ||
| } |
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