org.geoserver.rest.catalog.MBStyleControllerTest.java Source code

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Here is the source code for org.geoserver.rest.catalog.MBStyleControllerTest.java

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/* (c) 2017 Open Source Geospatial Foundation - all rights reserved
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.rest.catalog;

import static org.junit.Assert.*;

import java.io.ByteArrayOutputStream;
import java.util.Collections;

import org.apache.commons.io.IOUtils;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.SLDHandler;
import org.geoserver.catalog.StyleInfo;
import org.geoserver.catalog.Styles;
import org.geoserver.community.mbstyle.MBStyleHandler;
import org.geoserver.data.test.SystemTestData;
import org.geoserver.data.test.SystemTestData.StyleProperty;
import org.geoserver.platform.GeoServerResourceLoader;
import org.geoserver.platform.resource.Resource;
import org.geoserver.test.GeoServerSystemTestSupport;
import org.geotools.styling.Style;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.MediaType;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.util.xml.SimpleNamespaceContext;

public class MBStyleControllerTest extends GeoServerSystemTestSupport {

    protected static Catalog catalog;

    private static SimpleNamespaceContext namespaceContext;

    @Override
    protected void onSetUp(SystemTestData testData) throws Exception {
        super.onSetUp(testData);

        catalog = getCatalog();

        namespaceContext = new org.springframework.util.xml.SimpleNamespaceContext();
        namespaceContext.bindNamespaceUri("sld", "http://www.opengis.net/sld");
        namespaceContext.bindNamespaceUri("ogc", "http://www.opengis.net/ogc");

        testData.addStyle(null, "teststyle", "teststyle.json", this.getClass(), catalog,
                Collections.singletonMap(StyleProperty.FORMAT, MBStyleHandler.FORMAT));
    }

    @Before
    public void login() throws Exception {
        login("admin", "geoserver", "ROLE_ADMINISTRATOR");
    }

    @Test
    public void getBodyAsJsonUsingAcceptHeader() throws Exception {
        MockHttpServletRequest request = createRequest("/rest/styles/teststyle");
        request.setMethod("GET");
        request.addHeader("Accept", MBStyleHandler.MIME_TYPE);
        MockHttpServletResponse response = dispatch(request);

        assertEquals(200, response.getStatus());
        assertEquals(MBStyleHandler.MIME_TYPE, response.getContentType());
        String responseContent = response.getContentAsString();
        String expected = IOUtils.toString(this.getClass().getResourceAsStream("teststyle.json"));
        assertEquals(expected, responseContent);
    }

    @Test
    public void getInfoAsJsonUsingExtension() throws Exception {
        MockHttpServletResponse response = getAsServletResponse("/rest/styles/teststyle.json");
        assertEquals(200, response.getStatus());
        String responseContent = response.getContentAsString();
        assertEquals("application/json", response.getContentType());

        // Assert that the response contains the style info as json 
        assertEquals(
                "{\"style\":{\"name\":\"teststyle\"," + "\"format\":\"mbstyle\","
                        + "\"languageVersion\":{\"version\":\"1.0.0\"}," + "\"filename\":\"teststyle.json\"}}",
                responseContent);
    }

    @Test
    public void getBodyAsSLDUsingAcceptHeader() throws Exception {
        MockHttpServletRequest request = createRequest("/rest/styles/teststyle");
        request.setMethod("GET");
        request.addHeader("Accept", SLDHandler.MIMETYPE_10);
        MockHttpServletResponse response = dispatch(request);

        assertEquals(200, response.getStatus());
        assertEquals(SLDHandler.MIMETYPE_10, response.getContentType());
        String content = response.getContentAsString();
        assertTrue(content.contains("<sld:Name>test-layer</sld:Name>"));
    }

    @Test
    public void getBodyAsSLDUsingExtension() throws Exception {
        MockHttpServletResponse response = getAsServletResponse("/rest/styles/teststyle.sld");
        assertEquals(200, response.getStatus());
        assertEquals(SLDHandler.MIMETYPE_10, response.getContentType());
        String content = response.getContentAsString();
        assertTrue(content.contains("<sld:Name>test-layer</sld:Name>"));
    }

    @Test
    public void getAsHTML() throws Exception {
        MockHttpServletResponse response = getAsServletResponse("/rest/styles/teststyle.html");
        assertEquals(200, response.getStatus());
        assertEquals(MediaType.TEXT_HTML_VALUE, response.getContentType());
        String content = response.getContentAsString();
        assertTrue(content.contains("<a href=\"http://localhost:8080/geoserver/rest/styles/teststyle"));
    }

    public String newMbStyle() {
        String jsonBody = "{" + "    \"layers\": [" + "        {" + "            \"id\": \"foo\","
                + "            \"type\": \"circle\"," + "            \"layout\": {"
                + "                \"visibility\": \"visible\"" + "            }," + "            \"paint\": {"
                + "                \"circle-color\": \"#FFFFFF\"" + "            }" + "        }" + "    ]" + "}";
        return jsonBody;
    }

    @Test
    public void testRawPutJson() throws Exception {
        String jsonBody = newMbStyle();
        Catalog cat = getCatalog();
        assertNull("foo not available", cat.getStyleByName("foo"));

        String xml = "<style>" + "<name>foo</name>" + "<format>" + MBStyleHandler.FORMAT + "</format>"
                + "<filename>foo.json</filename>" + "</style>";
        MockHttpServletResponse response = postAsServletResponse("/rest/styles", xml);
        assertEquals(201, response.getStatus());
        assertNotNull(cat.getStyleByName("foo"));

        // step 2 define mbstyle json
        response = putAsServletResponse("/rest/styles/foo?raw=true", jsonBody, MBStyleHandler.MIME_TYPE);
        assertEquals(200, response.getStatus());

        GeoServerResourceLoader resources = catalog.getResourceLoader();
        Resource resource = resources.get("/styles/foo.json");
        String definition = new String(resource.getContents());
        assertTrue("is json", definition.contains("\"circle-color\": \"#FFFFFF\""));

        StyleInfo styleInfo = catalog.getStyleByName("foo");
        Style s = styleInfo.getStyle();
        ByteArrayOutputStream out = new ByteArrayOutputStream();

        SLDHandler handler = new SLDHandler();
        handler.encode(Styles.sld(s), SLDHandler.VERSION_10, false, out);
        String contentOut = new String(out.toByteArray());
        assertTrue(contentOut.contains("<sld:Name>foo</sld:Name>"));
        catalog.remove(styleInfo);
    }

}