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   1 /**
   2  * Copyright (c) 2010-2022 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.dbquery.internal;
  14
  15 import static org.hamcrest.CoreMatchers.is;
  16 import static org.hamcrest.CoreMatchers.nullValue;
  17 import static org.hamcrest.MatcherAssert.assertThat;
  18
  19 import java.util.Map;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.junit.jupiter.api.Test;
  23 import org.openhab.binding.dbquery.internal.config.QueryConfiguration;
  24 import org.openhab.binding.dbquery.internal.domain.QueryResult;
  25 import org.openhab.binding.dbquery.internal.domain.QueryResultExtractor;
  26 import org.openhab.binding.dbquery.internal.domain.ResultRow;
  27
  28 /**
  29  *
  30  * @author Joan Pujol - Initial contribution
  31  */
  32 @NonNullByDefault
  33 class Influx2QueryResultExtractorTest {
  34     public static final QueryResult ONE_ROW_ONE_COLUMN_RESULT = QueryResult.ofSingleValue("AnyValueName", "value");
  35     public static final QueryResult SEVERAL_ROWS_COLUMNS_RESULT = QueryResult.of(
  36             new ResultRow(Map.of("valueName", "value1", "column2", "value2")),
  37             new ResultRow(Map.of("valueName", "value1", "column2", "value2")));
  38     public static final QueryResult ONE_ROW_SEVERAL_COLUMNS_RESULT = QueryResult
  39             .of(new ResultRow(Map.of("valueName", "value1", "column2", "value2")));
  40     public static final QueryResult INCORRECT_RESULT = QueryResult.ofIncorrectResult("Incorrect result");
  41
  42     private static final QueryConfiguration SCALAR_VALUE_CONFIG = new QueryConfiguration("query", 10, 10, true, null,
  43             false);
  44     private static final QueryConfiguration NON_SCALAR_VALUE_CONFIG = new QueryConfiguration("query", 10, 10, false,
  45             null, false);
  46     private static final QueryConfiguration SCALAR_VALUE_CONFIG_WITH_SCALAR_COLUMN = new QueryConfiguration("query", 10,
  47             10, true, "valueName", false);
  48
  49     @Test
  50     void givenAResultWithOneRowAndOneColumnAndScalarConfigurationScalarValueIsReturned() {
  51         var extracted = new QueryResultExtractor(SCALAR_VALUE_CONFIG).extractResult(ONE_ROW_ONE_COLUMN_RESULT);
  52
  53         assertThat(extracted.isCorrect(), is(Boolean.TRUE));
  54         assertThat(extracted.getResult(), is("value"));
  55     }
  56
  57     @Test
  58     void givenAResultWithSeveralRowsAndScalarConfigurationIncorrectValueIsReturned() {
  59         var extracted = new QueryResultExtractor(SCALAR_VALUE_CONFIG).extractResult(SEVERAL_ROWS_COLUMNS_RESULT);
  60
  61         assertThat(extracted.isCorrect(), is(false));
  62         assertThat(extracted.getResult(), nullValue());
  63     }
  64
  65     @Test
  66     void givenAResultWithSeveralColumnsAndScalarConfigurationIncorrectValueIsReturned() {
  67         var extracted = new QueryResultExtractor(SCALAR_VALUE_CONFIG).extractResult(ONE_ROW_SEVERAL_COLUMNS_RESULT);
  68
  69         assertThat(extracted.isCorrect(), is(false));
  70         assertThat(extracted.getResult(), nullValue());
  71     }
  72
  73     @Test
  74     void givenAResultWithSeveralColumnsAndScalarConfigurationAndScalarColumnDefinedValueIsReturned() {
  75         var extracted = new QueryResultExtractor(SCALAR_VALUE_CONFIG_WITH_SCALAR_COLUMN)
  76                 .extractResult(ONE_ROW_SEVERAL_COLUMNS_RESULT);
  77
  78         assertThat(extracted.isCorrect(), is(true));
  79         assertThat(extracted.getResult(), is("value1"));
  80     }
  81
  82     @Test
  83     void givenAResultWithSeveralRowsAndNonScalarConfigQueryResultIsReturned() {
  84         var extracted = new QueryResultExtractor(NON_SCALAR_VALUE_CONFIG).extractResult(SEVERAL_ROWS_COLUMNS_RESULT);
  85
  86         assertThat(extracted.isCorrect(), is(true));
  87         assertThat(extracted.getResult(), is(SEVERAL_ROWS_COLUMNS_RESULT));
  88     }
  89
  90     @Test
  91     void givenAIncorrectResultIncorrectValueIsReturned() {
  92         var extracted = new QueryResultExtractor(NON_SCALAR_VALUE_CONFIG).extractResult(INCORRECT_RESULT);
  93
  94         assertThat(extracted.isCorrect(), is(false));
  95         assertThat(extracted.getResult(), nullValue());
  96     }
  97 }