Add tests for JoinMultiValuedCells
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Owen Stephens
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/*
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Copyright 2010, Google Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.google.refine.tests.model;
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import static org.mockito.Mockito.mock;
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import java.io.File;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.Properties;
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import java.util.List;
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import java.util.ArrayList;
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import org.json.JSONException;
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import org.json.JSONObject;
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import org.slf4j.LoggerFactory;
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import org.testng.Assert;
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import org.testng.annotations.AfterMethod;
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import org.testng.annotations.BeforeMethod;
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import org.testng.annotations.BeforeTest;
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import org.testng.annotations.Test;
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import com.google.refine.ProjectManager;
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import com.google.refine.ProjectMetadata;
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import com.google.refine.RefineServlet;
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import com.google.refine.importers.SeparatorBasedImporter;
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import com.google.refine.importing.ImportingJob;
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import com.google.refine.importing.ImportingManager;
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import com.google.refine.io.FileProjectManager;
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import com.google.refine.model.AbstractOperation;
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import com.google.refine.model.ModelException;
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import com.google.refine.model.Project;
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import com.google.refine.process.Process;
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import com.google.refine.operations.cell.MultiValuedCellJoinOperation;
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import com.google.refine.tests.RefineServletStub;
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import com.google.refine.tests.RefineTest;
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import com.google.refine.tests.util.TestUtils;
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public class JoinMultiValuedCellsTests extends RefineTest {
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// dependencies
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private RefineServlet servlet;
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private Project project;
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private ProjectMetadata pm;
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private JSONObject options;
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private ImportingJob job;
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private SeparatorBasedImporter importer;
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@Override
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@BeforeTest
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public void init() {
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logger = LoggerFactory.getLogger(this.getClass());
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}
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@BeforeMethod
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public void setUp() throws JSONException, IOException, ModelException {
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servlet = new RefineServletStub();
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File dir = TestUtils.createTempDirectory("openrefine-test-workspace-dir");
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FileProjectManager.initialize(dir);
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project = new Project();
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pm = new ProjectMetadata();
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pm.setName("JoinMultiValuedCells test");
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ProjectManager.singleton.registerProject(project, pm);
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options = mock(JSONObject.class);
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ImportingManager.initialize(servlet);
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job = ImportingManager.createJob();
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importer = new SeparatorBasedImporter();
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}
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@AfterMethod
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public void tearDown() {
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ImportingManager.disposeJob(job.id);
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ProjectManager.singleton.deleteProject(project.id);
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job = null;
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project = null;
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pm = null;
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options = null;
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}
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/**
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* Test to demonstrate the intended behaviour of the function
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*/
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@Test
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public void testJoinMultiValuedCells() throws Exception {
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String csv = "Key,Value\n"
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+ "Record_1,one\n"
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+ ",two\n"
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+ ",three\n"
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+ ",four\n";
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prepareOptions(",", 10, 0, 0, 1, false, false);
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List<Exception> exceptions = new ArrayList<Exception>();
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importer.parseOneFile(project, pm, job, "filesource", new StringReader(csv), -1, options, exceptions);
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project.update();
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ProjectManager.singleton.registerProject(project, pm);
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AbstractOperation op = new MultiValuedCellJoinOperation(
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"Value",
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"Key",
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",");
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Process process = op.createProcess(project, new Properties());
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process.performImmediate();
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int keyCol = project.columnModel.getColumnByName("Key").getCellIndex();
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int valueCol = project.columnModel.getColumnByName("Value").getCellIndex();
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Assert.assertEquals(project.rows.get(0).getCellValue(keyCol), "Record_1");
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Assert.assertEquals(project.rows.get(0).getCellValue(valueCol), "one,two,three,four");
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}
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@Test
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public void testJoinMultiValuedCellsMultipleSpaces() throws Exception {
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String csv = "Key,Value\n"
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+ "Record_1,one\n"
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+ ",two\n"
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+ ",three\n"
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+ ",four\n";
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prepareOptions(",", 10, 0, 0, 1, false, false);
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List<Exception> exceptions = new ArrayList<Exception>();
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importer.parseOneFile(project, pm, job, "filesource", new StringReader(csv), -1, options, exceptions);
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project.update();
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ProjectManager.singleton.registerProject(project, pm);
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AbstractOperation op = new MultiValuedCellJoinOperation(
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"Value",
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"Key",
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", ,");
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Process process = op.createProcess(project, new Properties());
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process.performImmediate();
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int keyCol = project.columnModel.getColumnByName("Key").getCellIndex();
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int valueCol = project.columnModel.getColumnByName("Value").getCellIndex();
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Assert.assertEquals(project.rows.get(0).getCellValue(keyCol), "Record_1");
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Assert.assertEquals(project.rows.get(0).getCellValue(valueCol), "one, ,two, ,three, ,four");
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}
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private void prepareOptions(
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String sep, int limit, int skip, int ignoreLines,
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int headerLines, boolean guessValueType, boolean ignoreQuotes) {
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whenGetStringOption("separator", options, sep);
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whenGetIntegerOption("limit", options, limit);
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whenGetIntegerOption("skipDataLines", options, skip);
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whenGetIntegerOption("ignoreLines", options, ignoreLines);
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whenGetIntegerOption("headerLines", options, headerLines);
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whenGetBooleanOption("guessCellValueTypes", options, guessValueType);
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whenGetBooleanOption("processQuotes", options, !ignoreQuotes);
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whenGetBooleanOption("storeBlankCellsAsNulls", options, true);
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}
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}
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