Java tutorial
/* * Copyright (c) 2002-2017 Gargoyle Software Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.gargoylesoftware.htmlunit.html; import java.io.File; import java.io.InputStream; import java.net.URL; import java.util.Collections; import java.util.List; import org.apache.commons.io.FileUtils; import org.apache.commons.io.IOUtils; import org.junit.Test; import org.junit.runner.RunWith; import com.gargoylesoftware.htmlunit.BrowserRunner; import com.gargoylesoftware.htmlunit.BrowserRunner.NotYetImplemented; import com.gargoylesoftware.htmlunit.util.NameValuePair; import com.gargoylesoftware.htmlunit.Page; import com.gargoylesoftware.htmlunit.SimpleWebTestCase; /** * Tests for {@link HtmlImage}. * * @author Marc Guillemot * @author Ahmed Ashour */ @RunWith(BrowserRunner.class) public class HtmlImageTest extends SimpleWebTestCase { /** * @throws Exception if the test fails */ @Test public void isMapClick() throws Exception { isMapClick("img1", Boolean.FALSE, "?0,0", "?25,30"); isMapClick("img2", Boolean.FALSE, "", ""); isMapClick("img3", Boolean.TRUE, "", ""); isMapClick("img3", Boolean.TRUE, "", ""); } private void isMapClick(final String imgId, final Boolean samePage, final String urlSuffixClick, final String urlSuffixClickXY) throws Exception { final String htmlContent = "<html>\n" + "<head><title>foo</title></head>\n" + "<body>\n" + " <a href='http://server/foo'>\n" + " <img id='img1' src='foo.png' ismap>\n" + " <img id='img2' src='foo.png'>\n" + " </a>\n" + " <img id='img3' src='foo.png' ismap>\n" + " <img id='img4' src='foo.png'>\n" + "</body></html>"; final HtmlPage page = loadPage(htmlContent); final HtmlImage img = page.getHtmlElementById(imgId); final Page page2 = img.click(); assertEquals("same page after click", samePage, Boolean.valueOf(page == page2)); if (!samePage.booleanValue()) { assertEquals("http://server/foo" + urlSuffixClick, page2.getUrl()); } final Page page3 = img.click(25, 30); assertEquals("same page after click(25, 30)", samePage, Boolean.valueOf(page == page3)); if (!samePage.booleanValue()) { assertEquals("http://server/foo" + urlSuffixClickXY, page3.getUrl()); } } /** * @throws Exception if the test fails */ @Test public void useMapClick() throws Exception { useMapClick(0, 0, "/"); useMapClick(10, 10, "a.html"); useMapClick(19, 10, "a.html"); useMapClick(29, 10, "b.html"); useMapClick(50, 50, "/"); } /** * @throws Exception if the test fails */ private void useMapClick(final int x, final int y, final String urlSuffix) throws Exception { final String htmlContent = "<html>\n" + "<head><title>foo</title></head>\n" + "<body>\n" + " <img id='myImg' src='foo.png' usemap='#map1'>\n" + " <map name='map1'>\n" + " <area href='a.html' shape='rect' coords='5,5,20,20'>\n" + " <area href='b.html' shape='circle' coords='25,10,10'>\n" + " </map>\n" + "</body></html>"; final HtmlPage page = loadPage(htmlContent); final HtmlImage img = page.getHtmlElementById("myImg"); final Page page2 = img.click(x, y); final URL url = page2.getUrl(); assertTrue(url.toExternalForm(), url.toExternalForm().endsWith(urlSuffix)); } /** * Tests circle radius of percentage value. * @throws Exception if the test fails */ @Test @NotYetImplemented public void useMapClick_CircleRadiusPercentage() throws Exception { final String htmlContent = "<html><head><title>foo</title></head><body>\n" + "<img id='myImg' src='foo.png' usemap='#map1'>\n" + "<map name='map1'>\n" + "<area href='a.html' shape='rect' coords='5,5,20,20'>\n" + "<area href='b.html' shape='circle' coords='25,10,10%'>\n" + "</map>\n" + "</body></html>"; final HtmlPage page = loadPage(htmlContent); final HtmlImage img = page.getHtmlElementById("myImg"); img.click(0, 0); } /** * @throws Exception if the test fails */ @Test public void asXml() throws Exception { final String content = "<html><head><title>foo</title></head><body>\n" + "<img id='img1' src='foo.png'>\n" + "<img id='img2' name='testName' src='foo.png' alt='young'>\n" + "<img id='img3' src='foo.png' width='11' height='17px'>\n" + "<img id='img4' src='foo.png' width='11em' height='17%'>\n" + "</body></html>"; final HtmlPage page = loadPage(content); HtmlImage img = page.getHtmlElementById("img1"); String expected = "<img id=\"img1\" src=\"foo.png\"/>"; assertEquals(expected, img.asXml().trim()); img = page.getHtmlElementById("img2"); expected = "<img id=\"img2\" name=\"testName\" src=\"foo.png\" alt=\"young\"/>"; assertEquals(expected, img.asXml().trim()); img = page.getHtmlElementById("img3"); expected = "<img id=\"img3\" src=\"foo.png\" width=\"11\" height=\"17px\"/>"; assertEquals(expected, img.asXml().trim()); img = page.getHtmlElementById("img4"); expected = "<img id=\"img4\" src=\"foo.png\" width=\"11em\" height=\"17%\"/>"; assertEquals(expected, img.asXml().trim()); } /** * Test case for issue #1833. * Simply save the image without any parsing. * * @throws Exception if the test fails */ @Test public void saveAsNotSupportedImageType() throws Exception { try (final InputStream is = getClass().getClassLoader() .getResourceAsStream("testfiles/not_supported_type.jpg")) { final byte[] directBytes = IOUtils.toByteArray(is); final URL urlImage = new URL(URL_FIRST, "img.jpg"); final List<NameValuePair> emptyList = Collections.emptyList(); getMockWebConnection().setResponse(urlImage, directBytes, 200, "ok", "image/jpg", emptyList); } final String html = "<html><head>\n" + "</head>\n" + "<body>\n" + " <img id='myImage' src='img.jpg' >\n" + "</body></html>"; final HtmlPage page = loadPage(html); final HtmlImage img = page.getHtmlElementById("myImage"); final File tempFile = File.createTempFile("img", ".tmp"); img.saveAs(tempFile); FileUtils.deleteQuietly(tempFile); } }