Refactor solution for respones error details

See gh-1956
This commit is contained in:
Rossen Stoyanchev
2019-11-13 14:18:30 +00:00
parent 91ec274b10
commit 04aa3d05da
11 changed files with 306 additions and 483 deletions

View File

@@ -1,97 +0,0 @@
package org.springframework.web.client;
import java.net.URI;
import com.google.common.base.Strings;
import org.junit.Test;
import static java.nio.charset.StandardCharsets.*;
import static org.junit.Assert.*;
import static org.springframework.http.HttpMethod.*;
import static org.springframework.http.HttpStatus.*;
public class DefaultHttpErrorDetailsExtractorTests {
private final DefaultHttpErrorDetailsExtractor extractor = new DefaultHttpErrorDetailsExtractor();
@Test
public void shouldGetSimpleExceptionMessage() {
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", null, null, null, null);
assertEquals("Should get a simple message", "404 Not Found", actual);
}
@Test
public void shouldGetCompleteMessageWithoutBody() {
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", null, null, URI.create("http://localhost:8080/my-endpoint"), GET);
assertEquals("Should get a complete message without body", "404 Not Found after GET http://localhost:8080/my-endpoint : [no body]", actual);
}
@Test
public void shouldGetCompleteMessageWithShortAsciiBodyNoCharset() {
String responseBody = "my short response body";
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", responseBody.getBytes(), null, URI.create("http://localhost:8080/my-endpoint"), GET);
assertEquals("Should get a simple message", "404 Not Found after GET http://localhost:8080/my-endpoint : [my short response body]", actual);
}
@Test
public void shouldGetCompleteMessageWithShortAsciiBodyUtfCharset() {
String responseBody = "my short response body";
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", responseBody.getBytes(), UTF_8, URI.create("http://localhost:8080/my-endpoint"), GET);
assertEquals("Should get a simple message", "404 Not Found after GET http://localhost:8080/my-endpoint : [my short response body]", actual);
}
@Test
public void shouldGetCompleteMessageWithShortUtfBodyUtfCharset() {
String responseBody = "my short response body \u0105\u0119";
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", responseBody.getBytes(), UTF_8, URI.create("http://localhost:8080/my-endpoint"), GET);
assertEquals("Should get a simple message", "404 Not Found after GET http://localhost:8080/my-endpoint : [my short response body \u0105\u0119]", actual);
}
@Test
public void shouldGetCompleteMessageWithShortUtfBodyNoCharset() {
String responseBody = "my short response body \u0105\u0119";
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", responseBody.getBytes(UTF_8), null, URI.create("http://localhost:8080/my-endpoint"), GET);
assertEquals("Should get a simple message", "404 Not Found after GET http://localhost:8080/my-endpoint : [my short response body \u00c4\u0085\u00c4\u0099]", actual);
}
@Test
public void shouldGetCompleteMessageWithLongAsciiBodyNoCharset() {
String responseBody = Strings.repeat("asdfg", 100);
String expectedMessage = "404 Not Found after GET http://localhost:8080/my-endpoint : [" + Strings.repeat("asdfg", 40) + "... (500 bytes)]";
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", responseBody.getBytes(UTF_8), null, URI.create("http://localhost:8080/my-endpoint"), GET);
assertEquals("Should get a simple message", expectedMessage, actual);
}
@Test
public void shouldGetCompleteMessageWithLongUtfBodyNoCharset() {
String responseBody = Strings.repeat("asd\u0105\u0119", 100);
String expectedMessage = "404 Not Found after GET http://localhost:8080/my-endpoint : [" + Strings.repeat("asd\u00c4\u0085\u00c4\u0099", 28) + "asd\u00c4... (700 bytes)]";
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", responseBody.getBytes(UTF_8), null, URI.create("http://localhost:8080/my-endpoint"), GET);
assertEquals("Should get a simple message", expectedMessage, actual);
}
@Test
public void shouldGetCompleteMessageWithLongUtfBodyUtfCharset() {
String responseBody = Strings.repeat("asd\u0105\u0119", 100);
String expectedMessage = "404 Not Found after GET http://localhost:8080/my-endpoint : [" + Strings.repeat("asd\u0105\u0119", 40) + "... (700 bytes)]";
String actual = extractor.getErrorDetails(NOT_FOUND.value(), "Not Found", responseBody.getBytes(UTF_8), UTF_8, URI.create("http://localhost:8080/my-endpoint"), GET);
assertEquals("Should get a simple message", expectedMessage, actual);
}
}

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@@ -19,8 +19,10 @@ package org.springframework.web.client;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.function.Function;
import org.junit.jupiter.api.Test;
import reactor.core.publisher.Flux;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
@@ -69,9 +71,28 @@ public class DefaultResponseErrorHandlerTests {
given(response.getHeaders()).willReturn(headers);
given(response.getBody()).willReturn(new ByteArrayInputStream("Hello World".getBytes(StandardCharsets.UTF_8)));
assertThatExceptionOfType(HttpClientErrorException.class).isThrownBy(() ->
handler.handleError(response))
.satisfies(ex -> assertThat(ex.getResponseHeaders()).isSameAs(headers));
assertThatExceptionOfType(HttpClientErrorException.class)
.isThrownBy(() -> handler.handleError(response))
.satisfies(ex -> assertThat(ex.getResponseHeaders()).isSameAs(headers))
.satisfies(ex -> assertThat(ex.getMessage()).isEqualTo("404 Not Found: [Hello World]"));
}
@Test
public void handleErrorWithLongBody() throws Exception {
Function<Integer, String> bodyGenerator =
size -> Flux.just("a").repeat(size-1).reduce((s, s2) -> s + s2).block();
given(response.getRawStatusCode()).willReturn(HttpStatus.NOT_FOUND.value());
given(response.getStatusText()).willReturn("Not Found");
given(response.getHeaders()).willReturn(new HttpHeaders());
given(response.getBody()).willReturn(
new ByteArrayInputStream(bodyGenerator.apply(500).getBytes(StandardCharsets.UTF_8)));
assertThatExceptionOfType(HttpClientErrorException.class)
.isThrownBy(() -> handler.handleError(response))
.satisfies(ex -> assertThat(ex.getMessage()).isEqualTo(
"404 Not Found: [" + bodyGenerator.apply(200) + "... (500 bytes)]"));
}
@Test
@@ -84,8 +105,7 @@ public class DefaultResponseErrorHandlerTests {
given(response.getHeaders()).willReturn(headers);
given(response.getBody()).willThrow(new IOException());
assertThatExceptionOfType(HttpClientErrorException.class).isThrownBy(() ->
handler.handleError(response));
assertThatExceptionOfType(HttpClientErrorException.class).isThrownBy(() -> handler.handleError(response));
}
@Test

View File

@@ -254,8 +254,7 @@ class RestTemplateIntegrationTests extends AbstractMockWebServerTests {
template.execute(baseUrl + "/status/badrequest", HttpMethod.GET, null, null))
.satisfies(ex -> {
assertThat(ex.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
assertThat(ex.getMessage()).isEqualTo(
"400 Client Error after GET http://localhost:" + port + "/status/badrequest : [no body]");
assertThat(ex.getMessage()).isEqualTo("400 Client Error: [no body]");
});
}