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/*
* Copyright © 2018 European Support Limited
*
* 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 org.onap.sdc.workflow.server.resolvers;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.onap.sdc.workflow.api.RestParams.USER_ID_HEADER;
import javax.servlet.http.HttpServletRequest;
import org.junit.Test;
import org.onap.sdc.workflow.services.annotations.UserId;
import org.springframework.core.MethodParameter;
import org.springframework.web.bind.ServletRequestBindingException;
import org.springframework.web.context.request.NativeWebRequest;
/**
* Tests injection of user ID from HTTP headers.
*
* @author evitaliy
* @since 21 Aug 2018
*/
public class UserIdResolverTest {
@Test
public void oneHeaderSelectedWhenMultipleUserIdHeadersSent() throws ServletRequestBindingException {
final String headerValue = "UserIdValueFromHeader";
HttpServletRequest servletRequestMock = mock(HttpServletRequest.class);
when(servletRequestMock.getHeader(USER_ID_HEADER)).thenReturn(headerValue);
NativeWebRequest webRequestMock = mock(NativeWebRequest.class);
when(webRequestMock.getNativeRequest(HttpServletRequest.class)).thenReturn(servletRequestMock);
Object resolved = new UserIdResolver().resolveArgument(null, null, webRequestMock, null);
assertEquals(headerValue, resolved);
}
@Test(expected = IllegalStateException.class)
public void illegalTypeErrorThrownWhenAnnotatedParameterIsNotOfTypeString() {
MethodParameter methodParameterMock = mock(MethodParameter.class);
when(methodParameterMock.hasParameterAnnotation(UserId.class)).thenReturn(true);
//noinspection unchecked
when(methodParameterMock.getParameterType()).thenReturn((Class)String[].class);
new UserIdResolver().supportsParameter(methodParameterMock);
}
@Test(expected = ServletRequestBindingException.class)
public void missingHeaderErrorThrownWhenUserIdHeaderNotPopulated() throws ServletRequestBindingException {
NativeWebRequest webRequestMock = mock(NativeWebRequest.class);
when(webRequestMock.getNativeRequest(HttpServletRequest.class)).thenReturn(mock(HttpServletRequest.class));
new UserIdResolver().resolveArgument(null, null, webRequestMock, null);
}
@Test(expected = NullPointerException.class)
public void exceptionThrownWhenRequestTypeIsNotHttpRequest() throws ServletRequestBindingException {
NativeWebRequest webRequestMock = mock(NativeWebRequest.class);
new UserIdResolver().resolveArgument(null, null, webRequestMock, null);
}
@Test
public void parameterNotSupportedWhenNotAnnotatedWithUserIdAnnotation() {
MethodParameter methodParameterMock = mock(MethodParameter.class);
assertFalse(new UserIdResolver().supportsParameter(methodParameterMock));
}
@Test
public void parameterSupportedWhenAnnotatedWithUserIdAnnotationAndOfTypeString() {
MethodParameter methodParameterMock = mock(MethodParameter.class);
when(methodParameterMock.hasParameterAnnotation(UserId.class)).thenReturn(true);
//noinspection unchecked
when(methodParameterMock.getParameterType()).thenReturn((Class) String.class);
assertTrue(new UserIdResolver().supportsParameter(methodParameterMock));
}
}
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