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FeignExceptionTest.java
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100 lines (83 loc) · 3.27 KB
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/**
* Copyright 2012-2020 The Feign Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package feign;
import org.junit.Test;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import static org.assertj.core.api.Assertions.assertThat;
public class FeignExceptionTest {
@Test
public void canCreateWithRequestAndResponse() {
Request request = Request.create(Request.HttpMethod.GET,
"/home", Collections.emptyMap(),
"data".getBytes(StandardCharsets.UTF_8),
StandardCharsets.UTF_8,
null);
Response response = Response.builder()
.status(400)
.body("response".getBytes(StandardCharsets.UTF_8))
.request(request)
.build();
FeignException exception =
FeignException.errorReading(request, response, new IOException("socket closed"));
assertThat(exception.responseBody()).isNotEmpty();
assertThat(exception.hasRequest()).isTrue();
assertThat(exception.request()).isNotNull();
}
@Test
public void canCreateWithRequestOnly() {
Request request = Request.create(Request.HttpMethod.GET,
"/home", Collections.emptyMap(),
"data".getBytes(StandardCharsets.UTF_8),
StandardCharsets.UTF_8,
null);
FeignException exception =
FeignException.errorExecuting(request, new IOException("connection timeout"));
assertThat(exception.responseBody()).isEmpty();
assertThat(exception.contentUTF8()).isNullOrEmpty();
assertThat(exception.hasRequest()).isTrue();
assertThat(exception.request()).isNotNull();
}
@Test(expected = NullPointerException.class)
public void nullRequestShouldThrowNPEwThrowable() {
new Derived(404, "message", null, new Throwable());
}
@Test(expected = NullPointerException.class)
public void nullRequestShouldThrowNPEwThrowableAndBytes() {
new Derived(404, "message", null, new Throwable(), new byte[1]);
}
@Test(expected = NullPointerException.class)
public void nullRequestShouldThrowNPE() {
new Derived(404, "message", null);
}
@Test(expected = NullPointerException.class)
public void nullRequestShouldThrowNPEwBytes() {
new Derived(404, "message", null, new byte[1]);
}
static class Derived extends FeignException {
public Derived(int status, String message, Request request, Throwable cause) {
super(status, message, request, cause);
}
public Derived(int status, String message, Request request, Throwable cause, byte[] content) {
super(status, message, request, cause, content);
}
public Derived(int status, String message, Request request) {
super(status, message, request);
}
public Derived(int status, String message, Request request, byte[] content) {
super(status, message, request, content);
}
}
}