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 * Copyright (c) 2018 Antonin Delpeuch
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package org.openrefine.wikidata.qa.scrutinizers;

import org.openrefine.wikidata.qa.ConstraintFetcher;
import org.openrefine.wikidata.testing.TestingData;
import org.openrefine.wikidata.updates.TermedStatementEntityEdit;
import org.openrefine.wikidata.updates.ItemEditBuilder;
import org.testng.annotations.Test;
import org.wikidata.wdtk.datamodel.helpers.Datamodel;
import org.wikidata.wdtk.datamodel.implementation.StatementImpl;
import org.wikidata.wdtk.datamodel.interfaces.ItemIdValue;
import org.wikidata.wdtk.datamodel.interfaces.PropertyIdValue;
import org.wikidata.wdtk.datamodel.interfaces.Snak;
import org.wikidata.wdtk.datamodel.interfaces.SnakGroup;
import org.wikidata.wdtk.datamodel.interfaces.Statement;
import org.wikidata.wdtk.datamodel.interfaces.Value;

import java.util.ArrayList;
import java.util.List;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class DistinctValuesScrutinizerTest extends StatementScrutinizerTest {

    public static String DISTINCT_VALUES_CONSTRAINT_QID = "Q21502410";

    public static PropertyIdValue propertyIdValue = Datamodel.makeWikidataPropertyIdValue("P163");
    public static Value value1 = Datamodel.makeWikidataItemIdValue("Q41673");
    public static Value value2 = Datamodel.makeWikidataItemIdValue("Q43175");

    public static ItemIdValue entityIdValue = Datamodel.makeWikidataItemIdValue(DISTINCT_VALUES_CONSTRAINT_QID);

    @Override
    public EditScrutinizer getScrutinizer() {
        return new DistinctValuesScrutinizer();
    }

    @Test
    public void testTrigger() {
        ItemIdValue idA = TestingData.existingId;
        Snak mainSnak = Datamodel.makeValueSnak(propertyIdValue, value1);
        Statement statement1 = new StatementImpl("P163", mainSnak, idA);
        Statement statement2 = new StatementImpl("P163", mainSnak, idA);

        TermedStatementEntityEdit update = new ItemEditBuilder(idA)
                .addStatement(add(statement1))
                .addStatement(add(statement2))
                .build();

        List<SnakGroup> constraintQualifiers = new ArrayList<>();
        List<Statement> constraintDefinitions = constraintParameterStatementList(entityIdValue, constraintQualifiers);

        ConstraintFetcher fetcher = mock(ConstraintFetcher.class);
        when(fetcher.getConstraintsByType(propertyIdValue, DISTINCT_VALUES_CONSTRAINT_QID)).thenReturn(constraintDefinitions);
        setFetcher(fetcher);

        scrutinize(update);
        assertWarningsRaised(DistinctValuesScrutinizer.type);
    }

    @Test
    public void testDeletedStatement() {
        ItemIdValue idA = TestingData.existingId;
        Snak mainSnak = Datamodel.makeValueSnak(propertyIdValue, value1);
        Statement statement1 = new StatementImpl("P163", mainSnak, idA);
        Statement statement2 = new StatementImpl("P163", mainSnak, idA);

        TermedStatementEntityEdit update = new ItemEditBuilder(idA)
                .addStatement(delete(statement1))
                .addStatement(delete(statement2))
                .build();

        List<SnakGroup> constraintQualifiers = new ArrayList<>();
        List<Statement> constraintDefinitions = constraintParameterStatementList(entityIdValue, constraintQualifiers);

        ConstraintFetcher fetcher = mock(ConstraintFetcher.class);
        when(fetcher.getConstraintsByType(propertyIdValue, DISTINCT_VALUES_CONSTRAINT_QID)).thenReturn(constraintDefinitions);
        setFetcher(fetcher);

        scrutinize(update);
        assertNoWarningRaised();
    }

    @Test
    public void testNoIssue() {
        ItemIdValue idA = TestingData.existingId;
        Snak snak1 = Datamodel.makeValueSnak(propertyIdValue, value1);
        Snak snak2 = Datamodel.makeValueSnak(propertyIdValue, value2);
        Statement statement1 = new StatementImpl("P163", snak1, idA);
        Statement statement2 = new StatementImpl("P163", snak2, idA);

        TermedStatementEntityEdit update = new ItemEditBuilder(idA)
                .addStatement(add(statement1))
                .addStatement(add(statement2))
                .build();

        List<SnakGroup> constraintQualifiers = new ArrayList<>();
        List<Statement> constraintDefinitions = constraintParameterStatementList(entityIdValue, constraintQualifiers);

        ConstraintFetcher fetcher = mock(ConstraintFetcher.class);
        when(fetcher.getConstraintsByType(propertyIdValue, DISTINCT_VALUES_CONSTRAINT_QID)).thenReturn(constraintDefinitions);
        setFetcher(fetcher);

        scrutinize(update);
        assertNoWarningRaised();
    }
}
