| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.jackrabbit.oak.query.facet; |
| |
| import com.google.common.collect.Maps; |
| import org.apache.jackrabbit.oak.commons.json.JsopBuilder; |
| import org.apache.jackrabbit.oak.query.facet.FacetResult.Facet; |
| import org.apache.jackrabbit.oak.query.facet.FacetResult.FacetResultRow; |
| import org.junit.Test; |
| |
| import javax.jcr.Value; |
| import javax.jcr.query.QueryResult; |
| import javax.jcr.query.Row; |
| import javax.jcr.query.RowIterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.apache.jackrabbit.oak.spi.query.QueryConstants.REP_FACET; |
| import static org.junit.Assert.*; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| /** |
| * Tests for {@link FacetResult} |
| */ |
| public class FacetResultTest { |
| |
| @Test |
| public void testResult() throws Exception { |
| QueryResult queryResult = mock(QueryResult.class); |
| when(queryResult.getColumnNames()).thenReturn(new String[]{"rep:facet(text)", "jcr:path", "rep:facet(jcr:title)"}); |
| RowIterator rows = mock(RowIterator.class); |
| when(rows.hasNext()).thenReturn(true); |
| Row row = mock(Row.class); |
| Value value = mock(Value.class); |
| when(value.getString()).thenReturn("{}"); |
| when(row.getValue("rep:facet(text)")).thenReturn(value); |
| Value value2 = mock(Value.class); |
| when(value2.getString()).thenReturn("{\"a\" : 2, \"b\" : 1}"); |
| when(row.getValue("rep:facet(jcr:title)")).thenReturn(value2); |
| when(rows.nextRow()).thenReturn(row); |
| when(queryResult.getRows()).thenReturn(rows); |
| |
| FacetResult facetResult = new FacetResult(queryResult); |
| assertNotNull(facetResult.getDimensions()); |
| assertEquals(2, facetResult.getDimensions().size()); |
| assertTrue(facetResult.getDimensions().contains("text")); |
| assertTrue(facetResult.getDimensions().contains("jcr:title")); |
| assertNotNull(facetResult.getFacets("text")); |
| assertTrue(facetResult.getFacets("text").isEmpty()); |
| assertNotNull(facetResult.getFacets("jcr:title")); |
| assertEquals(2, facetResult.getFacets("jcr:title").size()); |
| assertEquals("a", facetResult.getFacets("jcr:title").get(0).getLabel()); |
| assertEquals(2, facetResult.getFacets("jcr:title").get(0).getCount(), 0); |
| assertEquals("b", facetResult.getFacets("jcr:title").get(1).getLabel()); |
| assertEquals(1, facetResult.getFacets("jcr:title").get(1).getCount(), 0); |
| } |
| |
| @Test |
| public void simpleMergeFacets() { |
| String r1c1Facet = json(f("l1", 2), f("l2", 1)); |
| String r2c1Facet = json(f("l2", 4), f("l1", 1)); |
| |
| FacetResult merged = facet(new FacetColumn("x", r1c1Facet, r2c1Facet)); |
| |
| FacetResult expected = facet(new FacetColumn("x", json(f("l2", 5), f("l1", 3)))); |
| |
| verify(expected, merged); |
| } |
| |
| @Test |
| public void uniqueLabelsMergeFacets() { |
| String r1c1Facet = json(f("l1", 1)); |
| String r2c1Facet = json(f("l2", 2)); |
| |
| FacetResult merged = facet(new FacetColumn("x", r1c1Facet, r2c1Facet)); |
| |
| FacetResult expected = facet(new FacetColumn("x", json(f("l2", 2), f("l1", 1)))); |
| |
| verify(expected, merged); |
| } |
| |
| @Test |
| public void multipleColumns() { |
| String r1c1Facet = json(f("l1", 1)); |
| String r2c1Facet = json(f("l2", 2)); |
| |
| String r1c2Facet = json(f("m1", 2)); |
| String r2c2Facet = json(f("m2", 1)); |
| |
| FacetResult merged = facet( |
| new FacetColumn("x", r1c1Facet, r2c1Facet), |
| new FacetColumn("y", r1c2Facet, r2c2Facet) |
| ); |
| |
| FacetResult expected = facet( |
| new FacetColumn("x", json(f("l2", 2), f("l1", 1))), |
| new FacetColumn("y", json(f("m1", 2), f("m2", 1))) |
| ); |
| |
| verify(expected, merged); |
| } |
| |
| @Test |
| public void multipleColumnsWithNullColumns() { |
| String r2c1Facet = json(f("l1", 1)); |
| String r1c2Facet = json(f("m1", 1)); |
| |
| FacetResult merged = facet( |
| new FacetColumn("x", null, r2c1Facet), |
| new FacetColumn("y", r1c2Facet, null) |
| ); |
| |
| FacetResult expected = facet( |
| new FacetColumn("x", json(f("l1", 1))), |
| new FacetColumn("y", json(f("m1", 1))) |
| ); |
| |
| verify(expected, merged); |
| } |
| |
| private FacetResult facet(FacetColumn ... facetColumns) { |
| String[] colNames = new String[facetColumns.length]; |
| colNames[0] = facetColumns[0].colName; |
| |
| int numRows = facetColumns[0].facets.length; |
| |
| for (int i = 1; i < facetColumns.length; i++) { |
| assertEquals("numRows for col num " + i + " wasn't same as first", numRows, facetColumns[i].facets.length); |
| |
| colNames[i] = facetColumns[i].colName; |
| } |
| |
| FacetResultRow[] facetResultRows = new FacetResultRow[numRows]; |
| |
| for (int i = 0; i < numRows; i++) { |
| Map<String, String> columns = Maps.newHashMap(); |
| |
| for (FacetColumn col : facetColumns) { |
| columns.put(col.colName, col.facets[i]); |
| } |
| |
| facetResultRows[i] = new FacetResultRow() { |
| final Map<String, String> cols = columns; |
| @Override |
| public String getValue(String columnName) { |
| return cols.get(columnName); |
| } |
| }; |
| } |
| |
| return new FacetResult(colNames, facetResultRows); |
| } |
| |
| private static String json(Facet ... facets) { |
| JsopBuilder builder = new JsopBuilder(); |
| builder.object(); |
| for (Facet facet : facets) { |
| builder.key(facet.getLabel()); |
| builder.value(facet.getCount()); |
| } |
| builder.endObject(); |
| |
| return builder.toString(); |
| } |
| |
| private static class FacetColumn { |
| final String colName; |
| final String[] facets; |
| |
| FacetColumn(String colName, String ... facets) { |
| this.colName = REP_FACET + "(" + colName + ")"; |
| this.facets = facets; |
| } |
| } |
| |
| private static Facet f(String label, int count) { |
| return new Facet(label, count); |
| } |
| |
| private static void verify(FacetResult expected, FacetResult result) { |
| assertEquals("Dimension mismatch", expected.getDimensions(), result.getDimensions()); |
| |
| for (String dim : expected.getDimensions()) { |
| List<Facet> expectedFacets = expected.getFacets(dim); |
| List<Facet> resultFacets = result.getFacets(dim); |
| |
| for (int i = 0; i < expectedFacets.size(); i++) { |
| Facet expectedFacet = expectedFacets.get(i); |
| Facet resultFacet = resultFacets.get(i); |
| |
| assertEquals("label mismatch for dim " + dim, expectedFacet.getLabel(), resultFacet.getLabel()); |
| assertEquals("count mismatch for dim " + dim, expectedFacet.getCount(), resultFacet.getCount()); |
| } |
| } |
| } |
| } |