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package com.google.refine.operations.recon;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNull;

import java.io.Serializable;

import com.fasterxml.jackson.databind.node.TextNode;
import org.testng.annotations.BeforeSuite;
import org.testng.annotations.Test;

import com.google.refine.RefineTest;
import com.google.refine.model.Project;
import com.google.refine.model.recon.StandardReconConfig;
import com.google.refine.operations.OperationDescription;
import com.google.refine.operations.OperationRegistry;
import com.google.refine.util.ParsingUtilities;
import com.google.refine.util.TestUtils;

public class ReconUseValuesAsIdsOperationTests extends RefineTest {

    String json = "{"
            + "\"op\":\"core/recon-use-values-as-identifiers\","
            + "\"description\":" + new TextNode(OperationDescription.recon_use_values_as_identifiers_brief("ids")).toString() + ","
            + "\"columnName\":\"ids\","
            + "\"engineConfig\":{\"mode\":\"row-based\",\"facets\":[]},"
            + "\"service\":\"http://localhost:8080/api\","
            + "\"identifierSpace\":\"http://test.org/entities/\","
            + "\"schemaSpace\":\"http://test.org/schema/\""
            + "}";

    @BeforeSuite
    public void registerOperation() {
        OperationRegistry.registerOperation(getCoreModule(), "recon-use-values-as-identifiers", ReconUseValuesAsIdentifiersOperation.class);
    }

    @Test
    public void serializeReconUseValuesAsIdentifiersOperation() throws Exception {
        TestUtils.isSerializedTo(ParsingUtilities.mapper.readValue(json, ReconUseValuesAsIdentifiersOperation.class), json);
    }

    @Test
    public void testUseValuesAsIds() throws Exception {
        Project project = createProject(
                new String[] { "ids", "v" },
                new Serializable[][] {
                        { "Q343", "hello" },
                        { null, "world" },
                        { "http://test.org/entities/Q31", "test" }
                });
        ReconUseValuesAsIdentifiersOperation op = ParsingUtilities.mapper.readValue(json, ReconUseValuesAsIdentifiersOperation.class);

        runOperation(op, project);

        assertEquals("Q343", project.rows.get(0).cells.get(0).recon.match.id);
        assertEquals("http://test.org/entities/", project.rows.get(0).cells.get(0).recon.identifierSpace);
        assertNull(project.rows.get(1).cells.get(0));
        assertEquals("Q31", project.rows.get(2).cells.get(0).recon.match.id);
        assertEquals(2, project.columnModel.columns.get(0).getReconStats().matchedTopics);
        assertEquals("http://test.org/schema/", ((StandardReconConfig) project.columnModel.columns.get(0).getReconConfig()).schemaSpace);
    }
}
