src/test/java/CQLTest.java

import static org.junit.Assert.assertEquals;

import java.io.IOException;

import org.junit.Test;
import org.z3950.zing.cql.CQLParseException;

import de.ids_mannheim.korap.query.serialize.CQLTree;
import de.ids_mannheim.korap.util.QueryException;


public class CQLTest {
	
	String query;
	String version ="1.2";
	
	@Test
	public void testExceptions() throws CQLParseException, IOException {
		query = "(Kuh) prox (Germ) ";
		try {
			CQLTree cqlTree = new CQLTree(query, version);
		} catch (QueryException e) {
			assertEquals(48,e.getErrorCode());
		}
		
		query = "(Kuh) or/rel.combine=sum (Germ) ";		
		try {
			CQLTree cqlTree = new CQLTree(query, version);
		}catch (QueryException e) {			
			assertEquals(20,e.getErrorCode());
		}
		
		query = "dc.title any Germ ";
		try {
			CQLTree cqlTree = new CQLTree(query, version);
		} catch (QueryException e) {
			assertEquals(16,e.getErrorCode());
		}
		
		query = "cql.serverChoice any Germ ";
		try {
			CQLTree cqlTree = new CQLTree(query, version);
		} catch (QueryException e) {
			assertEquals(19,e.getErrorCode());
		}
		
		query = "";
		try {
			CQLTree cqlTree = new CQLTree(query, version);
		} catch (QueryException e) {
			assertEquals(27,e.getErrorCode());
		}
	}
	
	@Test
	public void testBooleanQuery() throws CQLParseException, IOException, QueryException{		
		query="((Sonne) or (Mond)) and (scheint)";		
		String jsonLd = 
			"{@type:korap:group, operation:operation:sequence, distances:[" +
				"{@type:korap:distance, key:t, min:0, max:0}" +
				"], operands:[" +
					"{@type:korap:group, operation:operation:or, operands:[" +
						"{@type:korap:token, wrap:{@type:korap:term, key:Sonne, layer:orth, match:match:eq}}," +
						"{@type:korap:token, wrap:{@type:korap:term, key:Mond, layer:orth, match:match:eq}}" +
					"]}," +
					"{@type:korap:token, wrap:{@type:korap:term, key:scheint, layer:orth, match:match:eq}}" +
			"]}";
		CQLTree cqlTree = new CQLTree(query, version);		
		String serializedQuery = cqlTree.getRequestMap().get("query").toString();
		assertEquals(jsonLd.replace(" ", ""), serializedQuery.replace("\"", ""));
		
		
		query="(scheint) and ((Sonne) or (Mond))";
		jsonLd = 
				"{@type:korap:group, operation:operation:sequence, distances:[" +
						"{@type:korap:distance, key:t, min:0, max:0}" +
					"], operands:[" +
						"{@type:korap:token, wrap:{@type:korap:term, key:scheint, layer:orth, match:match:eq}}," +
						"{@type:korap:group, operation:operation:or, operands:[" +
							"{@type:korap:token, wrap:{@type:korap:term, key:Sonne, layer:orth, match:match:eq}}," +
							"{@type:korap:token, wrap:{@type:korap:term, key:Mond, layer:orth, match:match:eq}}" +
					"]}" +
				"]}";
		cqlTree = new CQLTree(query, version);		
		serializedQuery = cqlTree.getRequestMap().get("query").toString();
		assertEquals(jsonLd.replace(" ", ""), serializedQuery.replace("\"", ""));
		
	}
	
	@Test
	public void testOrQuery() throws CQLParseException, IOException, QueryException{
		query = "(Sonne) or (Mond)";		
		String jsonLd = 
			"{@type:korap:group, operation:operation:or, operands:[" +
				"{@type:korap:token, wrap:{@type:korap:term, key:Sonne, layer:orth, match:match:eq}}," +
				"{@type:korap:token, wrap:{@type:korap:term, key:Mond, layer:orth, match:match:eq}}" +
			"]}";		
		
		CQLTree cqlTree = new CQLTree(query, version);		
		String serializedQuery = cqlTree.getRequestMap().get("query").toString();
		assertEquals(jsonLd.replace(" ", ""), serializedQuery.replace("\"", ""));
		
		query="(\"Sonne scheint\") or (Mond)";		
		jsonLd = 
			"{@type:korap:group, operation:operation:or, operands:[" +
				"{@type:korap:group, operation:operation:sequence, operands:[" +
					"{@type:korap:token, wrap:{@type:korap:term, key:Sonne, layer:orth, match:match:eq}}," +
					"{@type:korap:token, wrap:{@type:korap:term, key:scheint, layer:orth, match:match:eq}}" +
				"]}," +
				"{@type:korap:token, wrap:{@type:korap:term, key:Mond, layer:orth, match:match:eq}}" +
			"]}";
		
		cqlTree = new CQLTree(query, version);		
		serializedQuery = cqlTree.getRequestMap().get("query").toString();
		assertEquals(jsonLd.replace(" ", ""), serializedQuery.replace("\"", ""));
				
		query="(\"Sonne scheint\") or (\"Mond scheint\")";		
		jsonLd = 
			"{@type:korap:group, operation:operation:or, operands:[" +
					"{@type:korap:group, operation:operation:sequence, operands:[" +
						"{@type:korap:token, wrap:{@type:korap:term, key:Sonne, layer:orth, match:match:eq}}," +
						"{@type:korap:token, wrap:{@type:korap:term, key:scheint, layer:orth, match:match:eq}}" +
					"]}," +
					"{@type:korap:group, operation:operation:sequence, operands:[" +
						"{@type:korap:token, wrap:{@type:korap:term, key:Mond, layer:orth, match:match:eq}}," +
						"{@type:korap:token, wrap:{@type:korap:term, key:scheint, layer:orth, match:match:eq}}" +
					"]}" +
				"]}";
		cqlTree = new CQLTree(query, version);		
		serializedQuery = cqlTree.getRequestMap().get("query").toString();
		assertEquals(jsonLd.replace(" ", ""), serializedQuery.replace("\"", ""));
	}
	
	@Test
	public void testTermQuery() throws CQLParseException, IOException, QueryException{
		query = "Sonne";		
		String jsonLd = "{@type:korap:token, wrap:{@type:korap:term, key:Sonne, layer:orth, match:match:eq}}";		
		CQLTree cqlTree = new CQLTree(query, version);		
		String serializedQuery = cqlTree.getRequestMap().get("query").toString();		
		assertEquals(jsonLd.replace(" ", ""), serializedQuery.replace("\"", ""));
	}
	
	@Test
	public void testPhraseQuery() throws CQLParseException, IOException, QueryException{
		query="\"der Mann\"";				
		String jsonLd = 
			"{@type:korap:group, operation:operation:sequence, operands:[" +
				"{@type:korap:token, wrap:{@type:korap:term, key:der, layer:orth, match:match:eq}}," +
				"{@type:korap:token, wrap:{@type:korap:term, key:Mann, layer:orth, match:match:eq}}" +
			"]}";
		
		CQLTree cqlTree = new CQLTree(query, version);		
		String serializedQuery = cqlTree.getRequestMap().get("query").toString();
		assertEquals(jsonLd.replace(" ", ""), serializedQuery.replace("\"", ""));
		
		
		query="der Mann schläft";
		jsonLd = 
			"{@type:korap:group, operation:operation:sequence, operands:[" +
				"{@type:korap:token, wrap:{@type:korap:term, key:der, layer:orth, match:match:eq}}," +
				"{@type:korap:token, wrap:{@type:korap:term, key:Mann, layer:orth, match:match:eq}}," +
				"{@type:korap:token, wrap:{@type:korap:term, key:schläft, layer:orth, match:match:eq}}" +
			"]}";
		
		cqlTree = new CQLTree(query, version);		
		serializedQuery = cqlTree.getRequestMap().get("query").toString();
		assertEquals(jsonLd.replace(" ", ""), serializedQuery.replace("\"", ""));
	}	
}