| /* |
| * 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.drill.exec.store.druid; |
| |
| import org.apache.drill.common.FunctionNames; |
| import org.apache.drill.common.expression.BooleanOperator; |
| import org.apache.drill.common.expression.LogicalExpression; |
| import org.apache.drill.exec.store.druid.common.DruidSelectorFilter; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| public class DruidFilterBuilderTest { |
| |
| private static final String SOME_DATASOURCE_NAME = "some data source"; |
| private static final long SOME_DATASOURCE_SIZE = 500; |
| private static final String SOME_DATASOURCE_MIN_TIME = "some min time"; |
| private static final String SOME_DATASOURCE_MAX_TIME = "some max time"; |
| |
| @Mock |
| private LogicalExpression logicalExpression; |
| private DruidFilterBuilder druidFilterBuilder; |
| private DruidScanSpec druidScanSpecLeft; |
| private DruidScanSpec druidScanSpecRight; |
| |
| @Before |
| public void setup() { |
| logicalExpression = mock(LogicalExpression.class); |
| DruidSelectorFilter someDruidSelectorFilter = new DruidSelectorFilter("some dimension", "some value"); |
| DruidSelectorFilter someOtherDruidSelectorFilter = new DruidSelectorFilter("some other dimension", "some other value"); |
| druidScanSpecLeft = |
| new DruidScanSpec( |
| SOME_DATASOURCE_NAME, |
| someDruidSelectorFilter, |
| SOME_DATASOURCE_SIZE, |
| SOME_DATASOURCE_MIN_TIME, |
| SOME_DATASOURCE_MAX_TIME |
| ); |
| druidScanSpecRight = |
| new DruidScanSpec( |
| SOME_DATASOURCE_NAME, |
| someOtherDruidSelectorFilter, |
| SOME_DATASOURCE_SIZE, |
| SOME_DATASOURCE_MIN_TIME, |
| SOME_DATASOURCE_MAX_TIME |
| ); |
| try { |
| when(logicalExpression.accept(any(), any())).thenReturn(druidScanSpecRight); |
| } catch (Exception ignored) { } |
| |
| DruidGroupScan druidGroupScan = new DruidGroupScan("some username", null, druidScanSpecLeft, null, 5); |
| druidFilterBuilder = new DruidFilterBuilder(druidGroupScan, logicalExpression); |
| } |
| |
| @Test |
| public void parseTreeWithAndOfTwoSelectorFilters() { |
| DruidScanSpec parsedSpec = druidFilterBuilder.parseTree(); |
| String expectedFilterJson = "{\"type\":\"and\",\"fields\":[{\"type\":\"selector\",\"dimension\":\"some dimension\",\"value\":\"some value\"},{\"type\":\"selector\",\"dimension\":\"some other dimension\",\"value\":\"some other value\"}]}"; |
| String actual = parsedSpec.getFilter().toJson(); |
| assertThat(actual).isEqualTo(expectedFilterJson); |
| } |
| |
| @Test |
| public void visitBooleanOperatorWithAndOperator() { |
| LogicalExpression logicalExpression2 = mock(LogicalExpression.class); |
| try { |
| when(logicalExpression.accept(any(), any())).thenReturn(druidScanSpecLeft); |
| when(logicalExpression2.accept(any(), any())).thenReturn(druidScanSpecRight); |
| } catch (Exception ignored) {} |
| BooleanOperator booleanOperator = |
| new BooleanOperator( |
| FunctionNames.AND, |
| Stream.of(logicalExpression, logicalExpression2).collect(Collectors.toList()), null |
| ); |
| DruidScanSpec druidScanSpec = |
| druidFilterBuilder.visitBooleanOperator(booleanOperator, null); |
| String expectedFilterJson = "{\"type\":\"and\",\"fields\":[{\"type\":\"selector\",\"dimension\":\"some dimension\",\"value\":\"some value\"},{\"type\":\"selector\",\"dimension\":\"some other dimension\",\"value\":\"some other value\"}]}"; |
| String actual = druidScanSpec.getFilter().toJson(); |
| assertThat(actual).isEqualTo(expectedFilterJson); |
| } |
| |
| @Test |
| public void visitBooleanOperatorWithOrOperator() { |
| LogicalExpression logicalExpression2 = mock(LogicalExpression.class); |
| try { |
| when(logicalExpression.accept(any(), any())).thenReturn(druidScanSpecLeft); |
| when(logicalExpression2.accept(any(), any())).thenReturn(druidScanSpecRight); |
| } catch (Exception ignored) {} |
| BooleanOperator booleanOperator = |
| new BooleanOperator( |
| FunctionNames.OR, |
| Stream.of(logicalExpression, logicalExpression2).collect(Collectors.toList()), null |
| ); |
| DruidScanSpec druidScanSpec = |
| druidFilterBuilder.visitBooleanOperator(booleanOperator, null); |
| String expectedFilterJson = "{\"type\":\"or\",\"fields\":[{\"type\":\"selector\",\"dimension\":\"some dimension\",\"value\":\"some value\"},{\"type\":\"selector\",\"dimension\":\"some other dimension\",\"value\":\"some other value\"}]}"; |
| String actual = druidScanSpec.getFilter().toJson(); |
| assertThat(actual).isEqualTo(expectedFilterJson); |
| } |
| } |