DecisionTableAnalyzerSubsumptionTest.java

/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.drools.workbench.services.verifier.webworker.client;

import java.util.ArrayList;

import com.google.gwtmockito.GwtMockitoTestRunner;
import org.drools.workbench.models.datamodel.imports.Import;
import org.drools.workbench.models.datamodel.oracle.DataType;
import org.drools.workbench.services.verifier.api.client.reporting.Severity;
import org.drools.workbench.services.verifier.webworker.client.testutil.ExtendedGuidedDecisionTableBuilder;
import org.junit.Test;
import org.junit.runner.RunWith;

import static org.drools.workbench.services.verifier.webworker.client.testutil.TestUtil.*;

@RunWith(GwtMockitoTestRunner.class)
public class DecisionTableAnalyzerSubsumptionTest
        extends AnalyzerUpdateTestBase {

    @Test
    public void testSubsumptionBooleanDifferentValueDifferentOperator() throws Exception {
        table52 = new ExtendedGuidedDecisionTableBuilder("org.test",
                                                         new ArrayList<Import>(),
                                                         "mytable")
                .withConditionBooleanColumn("a",
                                            "Person",
                                            "approved",
                                            "==")
                .withConditionBooleanColumn("a",
                                            "Person",
                                            "approved",
                                            "!=")
                .withActionSetField("a",
                                    "approved",
                                    DataType.TYPE_BOOLEAN)
                .withData(new Object[][]{
                        {1, "description", true, null, true},
                        {2, "description", null, false, true},
                })
                .buildTable();

        fireUpAnalyzer();

        assertContains(analyzerProvider.getAnalysisReport(),
                       REDUNDANT_ROWS,
                       Severity.WARNING);
    }

    @Test
    public void testSubsumptionBooleansWithSameValue() throws Exception {
        table52 = new ExtendedGuidedDecisionTableBuilder("org.test",
                                                         new ArrayList<Import>(),
                                                         "mytable")
                .withConditionBooleanColumn("a",
                                            "Person",
                                            "approved",
                                            "==")
                .withConditionBooleanColumn("a",
                                            "Person",
                                            "approved",
                                            "==")
                .withActionSetField("a",
                                    "approved",
                                    DataType.TYPE_BOOLEAN)
                .withData(new Object[][]{
                        {1, "description", true, null, true},
                        {2, "description", null, true, true},
                })
                .buildTable();

        fireUpAnalyzer();

        assertContains(analyzerProvider.getAnalysisReport(),
                       REDUNDANT_ROWS,
                       Severity.WARNING);
    }

    @Test
    public void testBooleansAreNotRedundant() throws Exception {
        table52 = new ExtendedGuidedDecisionTableBuilder("org.test",
                                                         new ArrayList<Import>(),
                                                         "mytable")
                .withConditionBooleanColumn("a",
                                            "Person",
                                            "approved",
                                            "==")
                .withConditionBooleanColumn("a",
                                            "Person",
                                            "approved",
                                            "==")
                .withActionSetField("a",
                                    "approved",
                                    DataType.TYPE_BOOLEAN)
                .withData(new Object[][]{
                        {1, "description", true, null, true},
                        {2, "description", null, false, true},
                })
                .buildTable();

        fireUpAnalyzer();

        assertDoesNotContain(REDUNDANT_ROWS,
                             analyzerProvider.getAnalysisReport());
    }

    @Test
    public void testBooleansAreNotRedundantDifferentOperator() throws Exception {
        table52 = new ExtendedGuidedDecisionTableBuilder("org.test",
                                                         new ArrayList<Import>(),
                                                         "mytable")
                .withConditionBooleanColumn("a",
                                            "Person",
                                            "approved",
                                            "==")
                .withConditionBooleanColumn("a",
                                            "Person",
                                            "approved",
                                            "!=")
                .withActionSetField("a",
                                    "approved",
                                    DataType.TYPE_BOOLEAN)
                .withData(new Object[][]{
                        {1, "description", true, null, true},
                        {2, "description", null, true, true},
                })
                .buildTable();

        fireUpAnalyzer();

        assertDoesNotContain(REDUNDANT_ROWS,
                             analyzerProvider.getAnalysisReport());
    }

    @Test
    public void testSumbsumptantAgeRows() throws Exception {
        table52 = new ExtendedGuidedDecisionTableBuilder("org.test",
                                                         new ArrayList<Import>(),
                                                         "mytable")
                .withConditionIntegerColumn("a",
                                            "Person",
                                            "age",
                                            ">")
                .withConditionIntegerColumn("a",
                                            "Person",
                                            "age",
                                            ">")
                .withActionSetField("a",
                                    "approved",
                                    DataType.TYPE_BOOLEAN)
                .withData(new Object[][]{
                        {1, "description", 0, null, true},
                        {2, "description", null, 0, true},
                })
                .buildTable();

        fireUpAnalyzer();

        assertContains(analyzerProvider.getAnalysisReport(),
                       REDUNDANT_ROWS,
                       Severity.WARNING);
    }

    @Test
    public void testSumbsumptantAgeDifferentOperator() throws Exception {
        table52 = new ExtendedGuidedDecisionTableBuilder("org.test",
                                                         new ArrayList<Import>(),
                                                         "mytable")
                .withConditionIntegerColumn("a",
                                            "Person",
                                            "age",
                                            ">")
                .withConditionIntegerColumn("a",
                                            "Person",
                                            "age",
                                            ">=")
                .withActionSetField("a",
                                    "approved",
                                    DataType.TYPE_BOOLEAN)
                .withData(new Object[][]{
                        {1, "description", 0, null, true},
                        {2, "description", null, 1, true},
                })
                .buildTable();

        fireUpAnalyzer();

        assertContains(analyzerProvider.getAnalysisReport(),
                       REDUNDANT_ROWS,
                       Severity.WARNING);
    }
}