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| 1 | +/* |
| 2 | + * SPDX-License-Identifier: Apache-2.0 |
| 3 | + * |
| 4 | + * The OpenSearch Contributors require contributions made to |
| 5 | + * this file be licensed under the Apache-2.0 license or a |
| 6 | + * compatible open source license. |
| 7 | + */ |
| 8 | +package org.opensearch.plugin.transport.grpc.proto.request.search.sort; |
| 9 | + |
| 10 | +import org.opensearch.protobufs.FieldWithOrderMap; |
| 11 | +import org.opensearch.protobufs.ScoreSort; |
| 12 | +import org.opensearch.search.sort.FieldSortBuilder; |
| 13 | +import org.opensearch.search.sort.ScoreSortBuilder; |
| 14 | +import org.opensearch.search.sort.SortBuilder; |
| 15 | +import org.opensearch.search.sort.SortOrder; |
| 16 | +import org.opensearch.test.OpenSearchTestCase; |
| 17 | + |
| 18 | +import java.util.ArrayList; |
| 19 | +import java.util.List; |
| 20 | + |
| 21 | +public class FieldSortBuilderProtoUtilsTests extends OpenSearchTestCase { |
| 22 | + |
| 23 | + public void testFromProtoWithEmptyMap() { |
| 24 | + // Create an empty FieldWithOrderMap |
| 25 | + FieldWithOrderMap fieldWithOrderMap = FieldWithOrderMap.newBuilder().build(); |
| 26 | + |
| 27 | + // Create a list to populate |
| 28 | + List<SortBuilder<?>> sortBuilders = new ArrayList<>(); |
| 29 | + |
| 30 | + // Call the method under test |
| 31 | + FieldSortBuilderProtoUtils.fromProto(sortBuilders, fieldWithOrderMap); |
| 32 | + |
| 33 | + // Verify the result |
| 34 | + assertTrue("SortBuilders list should be empty", sortBuilders.isEmpty()); |
| 35 | + } |
| 36 | + |
| 37 | + public void testFromProtoWithSingleField() { |
| 38 | + // Create a FieldWithOrderMap with a single field |
| 39 | + FieldWithOrderMap.Builder builder = FieldWithOrderMap.newBuilder(); |
| 40 | + builder.putFieldWithOrderMap("field1", ScoreSort.newBuilder().setOrder(ScoreSort.SortOrder.SORT_ORDER_ASC).build()); |
| 41 | + FieldWithOrderMap fieldWithOrderMap = builder.build(); |
| 42 | + |
| 43 | + // Create a list to populate |
| 44 | + List<SortBuilder<?>> sortBuilders = new ArrayList<>(); |
| 45 | + |
| 46 | + // Call the method under test |
| 47 | + FieldSortBuilderProtoUtils.fromProto(sortBuilders, fieldWithOrderMap); |
| 48 | + |
| 49 | + // Verify the result |
| 50 | + assertEquals("SortBuilders list should have 1 element", 1, sortBuilders.size()); |
| 51 | + assertTrue("SortBuilder should be a FieldSortBuilder", sortBuilders.get(0) instanceof FieldSortBuilder); |
| 52 | + FieldSortBuilder fieldSortBuilder = (FieldSortBuilder) sortBuilders.get(0); |
| 53 | + assertEquals("Field name should match", "field1", fieldSortBuilder.getFieldName()); |
| 54 | + assertEquals("Sort order should be ASC", SortOrder.ASC, fieldSortBuilder.order()); |
| 55 | + } |
| 56 | + |
| 57 | + public void testFromProtoWithMultipleFields() { |
| 58 | + // Create a FieldWithOrderMap with multiple fields |
| 59 | + FieldWithOrderMap.Builder builder = FieldWithOrderMap.newBuilder(); |
| 60 | + builder.putFieldWithOrderMap("field1", ScoreSort.newBuilder().setOrder(ScoreSort.SortOrder.SORT_ORDER_ASC).build()); |
| 61 | + builder.putFieldWithOrderMap("field2", ScoreSort.newBuilder().setOrder(ScoreSort.SortOrder.SORT_ORDER_DESC).build()); |
| 62 | + FieldWithOrderMap fieldWithOrderMap = builder.build(); |
| 63 | + |
| 64 | + // Create a list to populate |
| 65 | + List<SortBuilder<?>> sortBuilders = new ArrayList<>(); |
| 66 | + |
| 67 | + // Call the method under test |
| 68 | + FieldSortBuilderProtoUtils.fromProto(sortBuilders, fieldWithOrderMap); |
| 69 | + |
| 70 | + // Verify the result |
| 71 | + assertEquals("SortBuilders list should have 2 elements", 2, sortBuilders.size()); |
| 72 | + |
| 73 | + // Since the order of entries in a map is not guaranteed, we need to check both fields |
| 74 | + boolean foundField1 = false; |
| 75 | + boolean foundField2 = false; |
| 76 | + |
| 77 | + for (SortBuilder<?> sortBuilder : sortBuilders) { |
| 78 | + assertTrue("SortBuilder should be a FieldSortBuilder", sortBuilder instanceof FieldSortBuilder); |
| 79 | + FieldSortBuilder fieldSortBuilder = (FieldSortBuilder) sortBuilder; |
| 80 | + |
| 81 | + if (fieldSortBuilder.getFieldName().equals("field1")) { |
| 82 | + foundField1 = true; |
| 83 | + assertEquals("Sort order for field1 should be ASC", SortOrder.ASC, fieldSortBuilder.order()); |
| 84 | + } else if (fieldSortBuilder.getFieldName().equals("field2")) { |
| 85 | + foundField2 = true; |
| 86 | + assertEquals("Sort order for field2 should be DESC", SortOrder.DESC, fieldSortBuilder.order()); |
| 87 | + } |
| 88 | + } |
| 89 | + |
| 90 | + assertTrue("Should have found field1", foundField1); |
| 91 | + assertTrue("Should have found field2", foundField2); |
| 92 | + } |
| 93 | + |
| 94 | + public void testFromProtoWithScoreField() { |
| 95 | + // Create a FieldWithOrderMap with the special "score" field |
| 96 | + FieldWithOrderMap.Builder builder = FieldWithOrderMap.newBuilder(); |
| 97 | + builder.putFieldWithOrderMap("score", ScoreSort.newBuilder().setOrder(ScoreSort.SortOrder.SORT_ORDER_DESC).build()); |
| 98 | + FieldWithOrderMap fieldWithOrderMap = builder.build(); |
| 99 | + |
| 100 | + // Create a list to populate |
| 101 | + List<SortBuilder<?>> sortBuilders = new ArrayList<>(); |
| 102 | + |
| 103 | + // Call the method under test |
| 104 | + FieldSortBuilderProtoUtils.fromProto(sortBuilders, fieldWithOrderMap); |
| 105 | + |
| 106 | + // Verify the result |
| 107 | + assertEquals("SortBuilders list should have 1 element", 1, sortBuilders.size()); |
| 108 | + assertTrue("SortBuilder should be a ScoreSortBuilder", sortBuilders.get(0) instanceof ScoreSortBuilder); |
| 109 | + ScoreSortBuilder scoreSortBuilder = (ScoreSortBuilder) sortBuilders.get(0); |
| 110 | + assertEquals("Sort order should be DESC", SortOrder.DESC, scoreSortBuilder.order()); |
| 111 | + } |
| 112 | +} |
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