org.eclipse.lyo.testsuite.oslcv2.asset.GetAndUpdateJsonTests.java Source code

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/*******************************************************************************
 * Copyright (c) 2012, 2014 IBM Corporation.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution. 
 *
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at 
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *
 *    Tim Eck II - asset management test cases
 *******************************************************************************/
package org.eclipse.lyo.testsuite.oslcv2.asset;

import static org.junit.Assert.assertTrue;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.TransformerException;

import org.apache.commons.httpclient.HttpStatus;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.ParseException;
import org.apache.http.message.BasicHeader;
import org.apache.http.util.EntityUtils;
import org.apache.wink.json4j.JSONException;
import org.apache.wink.json4j.JSONObject;
import org.eclipse.lyo.testsuite.server.util.OSLCConstants;
import org.eclipse.lyo.testsuite.server.util.OSLCUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.xml.sax.SAXException;

@RunWith(Parameterized.class)
public class GetAndUpdateJsonTests extends GetAndUpdateBase {
    private JSONObject hasJson;

    public GetAndUpdateJsonTests(String thisUrl) throws IOException, JSONException {
        super(thisUrl, OSLCConstants.CT_JSON, OSLCConstants.CT_JSON);

        assetUrl = createAsset(jsonCreateTemplate);
        assertTrue("The location of the asset after it was create was not returned", assetUrl != null);

        String resp = getAssetAsString();
        hasJson = new JSONObject(resp);
    }

    @Test
    public void assetHasArtifactFactory() {
        assertTrue("Artifact Factory was not found", hasJson.has("oslc_asset:artifactFactory"));
    }

    @Test
    public void assetHasTitle() {
        assertTrue("Title was not found", hasJson.has(OSLCConstants.DCTERMS_TITLE));
    }

    @Test
    public void updateAnAssetProperty() throws IOException, ParseException, ParserConfigurationException,
            SAXException, TransformerException, JSONException {
        // Get the asset
        String resp = getAssetAsString();
        JSONObject asset = new JSONObject(resp);

        // Updates the title
        String name = "updated asset";
        asset.put("dcterms:title", name);
        String content = JSONToString(asset);

        // Update the asset
        putAsset(content);

        // Get the asset again to verify it the asset was updated
        resp = getAssetAsString();
        asset = new JSONObject(resp);

        //NodeList children = getAssetNodeChildren(document);
        String actualName = asset.getString("dcterms:title");
        assertTrue("Expected " + name + ", received " + actualName, name.equals(actualName));
    }

    @Test
    public void addArtifactToAsset() throws IOException, ParseException, ParserConfigurationException, SAXException,
            IllegalStateException, JSONException {
        // Get the asset to add the artifact too
        String resp = getAssetAsString();

        JSONObject asset = new JSONObject(resp);
        JSONObject factory = (JSONObject) asset.get("oslc_asset:artifactFactory");
        String artifactFactory = factory.getString("rdf:resource");
        assertTrue("There needs to be an artifact factory url",
                artifactFactory != null && artifactFactory.length() > 0);

        Header[] header = addHeader(new BasicHeader("oslc_asset.name", "/helpFolder/help"));

        String fileName = setupProps.getProperty("createTemplateArtifactXmlFile");
        assertTrue("There needs to be an artifact template file", fileName != null);
        String artifact = OSLCUtils.readFileByNameAsString(fileName);

        HttpResponse response = OSLCUtils.postDataToUrl(artifactFactory, creds, OSLCConstants.CT_JSON,
                OSLCConstants.CT_JSON, artifact, header);
        EntityUtils.consume(response.getEntity());
        assertTrue("Expected " + HttpStatus.SC_OK + ", received " + response.getStatusLine().getStatusCode(),
                response.getStatusLine().getStatusCode() == HttpStatus.SC_CREATED);
    }

    @Test
    public void uploadArtifact() throws IOException, JSONException {
        String artifactFactory = getArtifactFactory();
        uploadArtifact(artifactFactory);
    }

    @Test
    public void downloadArtifact() throws JSONException, IOException {
        String artifactFactory = getArtifactFactory();
        String location = uploadArtifact(artifactFactory);
        downloadArtifact(location);
    }

    @Test
    public void removeArtifactFromAsset() throws IOException, TransformerException, ParseException,
            ParserConfigurationException, SAXException, IllegalStateException, JSONException {
        String artifactFactory = getArtifactFactory();
        Header[] header = addHeader(new BasicHeader("oslc_asset.name", "/helpFolder/help"));

        String fileName = setupProps.getProperty("createTemplateArtifactJsonFile");
        assertTrue("There needs to be an artifact template file", fileName != null);
        String artifact = OSLCUtils.readFileByNameAsString(fileName);

        // Adds the artifact to the asset
        HttpResponse response = OSLCUtils.postDataToUrl(artifactFactory, creds, OSLCConstants.CT_JSON,
                OSLCConstants.CT_JSON, artifact, header);
        EntityUtils.consume(response.getEntity());

        // Gets the asset with the artifact added to it
        String resp = getAssetAsString();
        JSONObject asset = new JSONObject(resp);
        asset.remove("oslc_asset:artifact");
        String content = JSONToString(asset);
        putAsset(content);

        resp = getAssetAsString();
        asset = new JSONObject(resp);
        assertTrue("The artifact was not removed", !asset.containsKey("oslc_asset:artifact"));
    }

    private String JSONToString(JSONObject jsonObject) throws JSONException {
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        jsonObject.write(output);
        return output.toString();
    }

    private String getArtifactFactory() throws IOException, JSONException {
        // Gets the asset that the artifact will be added too
        String resp = getAssetAsString();

        JSONObject asset = new JSONObject(resp);
        // Gets the artifact factory from the asset
        JSONObject factory = (JSONObject) asset.get("oslc_asset:artifactFactory");
        String artifactFactory = factory.getString("rdf:resource");
        assertTrue("There needs to be an artifact factory",
                artifactFactory != null && artifactFactory.length() > 0);
        return artifactFactory;
    }
}