/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.yarn.webapp.hamlet;
import java.util.EnumSet;
import java.io.PrintWriter;
import org.junit.Test;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import org.apache.hadoop.yarn.webapp.SubView;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
import static org.apache.hadoop.yarn.webapp.hamlet.HamletSpec.*;
public class TestHamlet {
@Test public void testHamlet() {
Hamlet h = newHamlet().
title("test").
h1("heading 1").
p("#id.class").
b("hello").
em("world!")._().
div("#footer").
_("Brought to you by").
a("http://hostname/", "Somebody")._();
PrintWriter out = h.getWriter();
out.flush();
assertEquals(0, h.nestLevel);
verify(out).print("<title");
verify(out).print("test");
verify(out).print("</title>");
verify(out).print("<h1");
verify(out).print("heading 1");
verify(out).print("</h1>");
verify(out).print("<p");
verify(out).print(" id=\"id\"");
verify(out).print(" class=\"class\"");
verify(out).print("<b");
verify(out).print("hello");
verify(out).print("</b>");
verify(out).print("<em");
verify(out).print("world!");
verify(out).print("</em>");
verify(out).print("<div");
verify(out).print(" id=\"footer\"");
verify(out).print("Brought to you by");
verify(out).print("<a");
verify(out).print(" href=\"http://hostname/\"");
verify(out).print("Somebody");
verify(out).print("</a>");
verify(out).print("</div>");
verify(out, never()).print("</p>");
}
@Test public void testTable() {
Hamlet h = newHamlet().
title("test table").
link("style.css");
TABLE t = h.table("#id");
for (int i = 0; i < 3; ++i) {
t.tr().td("1").td("2")._();
}
t._();
PrintWriter out = h.getWriter();
out.flush();
assertEquals(0, h.nestLevel);
verify(out).print("<table");
verify(out).print("</table>");
verify(out, never()).print("</td>");
verify(out, never()).print("</tr>");
}
@Test public void testEnumAttrs() {
Hamlet h = newHamlet().
meta_http("Content-type", "text/html; charset=utf-8").
title("test enum attrs").
link().$rel("stylesheet").
$media(EnumSet.of(Media.screen, Media.print)).
$type("text/css").$href("style.css")._().
link().$rel(EnumSet.of(LinkType.index, LinkType.start)).
$href("index.html")._();
h.div("#content")._("content")._();
PrintWriter out = h.getWriter();
out.flush();
assertEquals(0, h.nestLevel);
verify(out).print(" media=\"screen, print\"");
verify(out).print(" rel=\"start index\"");
}
@Test public void testScriptStyle() {
Hamlet h = newHamlet().
script("a.js").script("b.js").
style("h1 { font-size: 1.2em }");
PrintWriter out = h.getWriter();
out.flush();
assertEquals(0, h.nestLevel);
verify(out, times(2)).print(" type=\"text/javascript\"");
verify(out).print(" type=\"text/css\"");
}
@Test public void testPreformatted() {
Hamlet h = newHamlet().
div().
i("inline before pre").
pre().
_("pre text1\npre text2").
i("inline in pre").
_("pre text after inline")._().
i("inline after pre")._();
PrintWriter out = h.getWriter();
out.flush();
assertEquals(5, h.indents);
}
static class TestView1 implements SubView {
@Override public void renderPartial() {}
}
static class TestView2 implements SubView {
@Override public void renderPartial() {}
}
@Test public void testSubViews() {
Hamlet h = newHamlet().
title("test sub-views").
div("#view1")._(TestView1.class)._().
div("#view2")._(TestView2.class)._();
PrintWriter out = h.getWriter();
out.flush();
assertEquals(0, h.nestLevel);
verify(out).print("["+ TestView1.class.getName() +"]");
verify(out).print("["+ TestView2.class.getName() +"]");
}
static Hamlet newHamlet() {
PrintWriter out = spy(new PrintWriter(System.out));
return new Hamlet(out, 0, false);
}
}