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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
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package org.apache.olingo.odata2.core.ep.producer;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNull;
import java.io.InputStream;
import java.util.Locale;
import org.apache.olingo.odata2.api.ODataServiceVersion;
import org.apache.olingo.odata2.api.commons.HttpContentType;
import org.apache.olingo.odata2.api.commons.HttpStatusCodes;
import org.apache.olingo.odata2.api.commons.ODataHttpHeaders;
import org.apache.olingo.odata2.api.processor.ODataErrorContext;
import org.apache.olingo.odata2.api.processor.ODataResponse;
import org.apache.olingo.odata2.core.ep.ProviderFacadeImpl;
import org.apache.olingo.odata2.testutil.helper.StringHelper;
import org.junit.Test;
/**
*
*/
public class JsonErrorProducerTest {
@Test
public void jsonSerialization() throws Exception {
testSerializeJSON("ErrorCode", "Message", Locale.GERMANY);
testSerializeJSON("ErrorCode", "Message", Locale.GERMAN);
}
@Test
public void jsonSerializationWithoutLocale() throws Exception {
testSerializeJSON("ErrorCode", "Message", null);
}
@Test
public void jsonSerializationEmpty() throws Exception {
testSerializeJSON(null, null, null);
}
// helper method
private void testSerializeJSON(final String errorCode, final String message, final Locale locale) throws Exception {
ODataErrorContext ctx = new ODataErrorContext();
ctx.setContentType(HttpContentType.APPLICATION_JSON);
ctx.setErrorCode(errorCode);
ctx.setHttpStatus(HttpStatusCodes.INTERNAL_SERVER_ERROR);
ctx.setLocale(locale);
ctx.setMessage(message);
ODataResponse response = new ProviderFacadeImpl().writeErrorDocument(ctx);
assertNull("EntitypProvider must not set content header", response.getContentHeader());
assertEquals(ODataServiceVersion.V10, response.getHeader(ODataHttpHeaders.DATASERVICEVERSION));
final String jsonErrorMessage = StringHelper.inputStreamToString((InputStream) response.getEntity());
assertEquals("{\"error\":{\"code\":"
+ (errorCode == null ? "null" : "\"" + errorCode + "\"")
+ ","
+ "\"message\":{\"lang\":"
+ (locale == null ? "null" : ("\"" + locale.getLanguage()
+ (locale.getCountry().isEmpty() ? "" : ("-" + locale.getCountry())) + "\""))
+ ",\"value\":" + (message == null ? "null" : "\"" + message + "\"") + "}}}",
jsonErrorMessage);
}
}