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/*******************************************************************************
* Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.report.internal.html;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import org.junit.Before;
import org.junit.Test;
/**
* Unit tests for {@link HTMLElement}.
*/
public class HTMLElementTest {
private static final String PREFIX = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\"><html xmlns=\"http://www.w3.org/1999/xhtml\">";
private static final String SUFFIX = "</html>";
private ByteArrayOutputStream buffer;
private HTMLElement root;
@Before
public void setup() throws IOException {
buffer = new ByteArrayOutputStream();
root = new HTMLElement(buffer, "UTF-8");
}
@Test
public void should_create_minimal_valid_html_document() throws Exception {
root.head().title();
root.body();
root.close();
new HTMLSupport().parse(buffer);
}
@Test
public void head_should_create_head_tag() throws IOException {
root.head();
assertContent("<head/>");
}
@Test
public void meta_should_create_meta_tag_with_attributes()
throws IOException {
root.meta("key", "value");
assertContent("<meta http-equiv=\"key\" content=\"value\"/>");
}
@Test
public void body_should_create_body_tag() throws IOException {
root.body();
assertContent("<body/>");
}
@Test
public void link_should_create_link_tag_with_attributes()
throws IOException {
root.link("stylesheet", "style.css", "text/css");
assertContent(
"<link rel=\"stylesheet\" href=\"style.css\" type=\"text/css\"/>");
}
@Test
public void title_should_create_title_tag() throws IOException {
root.title();
assertContent("<title/>");
}
@Test
public void h1_should_create_h1_tag() throws IOException {
root.h1();
assertContent("<h1/>");
}
@Test
public void p_should_create_p_tag() throws IOException {
root.p();
assertContent("<p/>");
}
@Test
public void span_should_create_span_tag() throws IOException {
root.span();
assertContent("<span/>");
}
@Test
public void span_should_create_span_tag_with_class_attribute()
throws IOException {
root.span("abc");
assertContent("<span class=\"abc\"/>");
}
@Test
public void span_should_create_span_tag_with_class_and_id_attribute()
throws IOException {
root.span("abc", "xy");
assertContent("<span class=\"abc\" id=\"xy\"/>");
}
@Test
public void pre_should_create_pre_tag_with_class_attribute()
throws IOException {
root.pre("mystyle");
assertContent("<pre class=\"mystyle\"/>");
}
@Test
public void div_should_create_div_tag_with_class_attribute()
throws IOException {
root.div("mystyle");
assertContent("<div class=\"mystyle\"/>");
}
@Test
public void code_should_create_code_tag() throws IOException {
root.code().text("0xCAFEBABE");
assertContent("<code>0xCAFEBABE</code>");
}
@Test
public void a_should_create_a_tag_with_href_attribute() throws IOException {
root.a("http://www.jacoco.org/");
assertContent("<a href=\"http://www.jacoco.org/\"/>");
}
@Test
public void a_should_create_a_tag_with_href_and_class_attribute()
throws IOException {
root.a("http://www.jacoco.org/", "extern");
assertContent("<a href=\"http://www.jacoco.org/\" class=\"extern\"/>");
}
@Test
public void a_should_create_span_tag_when_no_link_is_given()
throws IOException {
root.a(new LinkableStub(null, "here", null), null);
assertContent("<span>here</span>");
}
@Test
public void a_should_create_span_tag_with_class_attribute_when_no_link_is_given()
throws IOException {
root.a(new LinkableStub(null, "here", "blue"), null);
assertContent("<span class=\"blue\">here</span>");
}
@Test
public void a_should_create_a_tag_when_link_is_given() throws IOException {
root.a(new LinkableStub("index.html", "here", null), null);
assertContent("<a href=\"index.html\">here</a>");
}
@Test
public void a_should_create_a_tag_with_class_attribute_when_link_is_given()
throws IOException {
root.a(new LinkableStub("index.html", "here", "red"), null);
assertContent("<a href=\"index.html\" class=\"red\">here</a>");
}
@Test
public void table_should_create_table_tag_with_attributes()
throws IOException {
root.table("tablestyle");
assertContent("<table class=\"tablestyle\" cellspacing=\"0\"/>");
}
@Test
public void thead_should_create_thead_tag() throws IOException {
root.thead();
assertContent("<thead/>");
}
@Test
public void tfoot_should_create_tfoot_tag() throws IOException {
root.tfoot();
assertContent("<tfoot/>");
}
@Test
public void tbody_should_create_tbody_tag() throws IOException {
root.tbody();
assertContent("<tbody/>");
}
@Test
public void tr_should_create_tr_tag() throws IOException {
root.tr();
assertContent("<tr/>");
}
@Test
public void td_should_create_td_tag() throws IOException {
root.td();
assertContent("<td/>");
}
@Test
public void td_should_create_td_tag_with_class_attribute()
throws IOException {
root.td("mystyle");
assertContent("<td class=\"mystyle\"/>");
}
@Test
public void img_should_create_img_tag_with_attributes() throws IOException {
root.img("sample.gif", 16, 32, "Hello");
assertContent(
"<img src=\"sample.gif\" width=\"16\" height=\"32\" title=\"Hello\" alt=\"Hello\"/>");
}
@Test
public void script_should_create_script_tag_with_attributes()
throws IOException {
root.script("file.js");
assertContent(
"<script type=\"text/javascript\" src=\"file.js\"></script>");
}
private void assertContent(String expected) throws IOException {
root.close();
assertEquals(PREFIX + expected + SUFFIX, buffer.toString("UTF-8"));
}
}
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