package org.rendersnake.test;
import java.io.IOException;
import java.io.StringWriter;
import junit.framework.TestCase;
import org.rendersnake.HtmlCanvas;
import org.rendersnake.error.RenderException;
public class HtmlCanvasTest extends TestCase {
private HtmlCanvas html;
public void setUp() {
html = new HtmlCanvas();
}
public void testCdata() throws Exception {
html.macros().cdata("function onLoad(){};");
assertEquals("/*<![CDATA[*/function onLoad(){};/*]]>*/",html.toHtml());
}
public void testNextId() {
assertEquals("id1", html.nextId());
assertEquals("id2", html.nextId());
}
public void testSelfClosingTag_input() throws Exception {
html.input();
assertEquals("<input/>", html.toHtml());
}
public void testSelfClosingTag_input_attrs() throws Exception {
html.input(html.attributes().type("text"));
assertEquals("<input type=\"text\"/>", html.toHtml());
}
public void testHasPageContext(){
html.getPageContext();
assertTrue(html.hasPageContext());
}
public void testMacros() {
assertNotNull(html.macros());
}
public void testHasNoPageContext(){
assertFalse(html.hasPageContext());
}
public void testSelfClosingTag_br() throws Exception {
html.br();
assertEquals("<br/>", html.toHtml());
}
public void testTagEmpty() throws Exception {
html.tag("tag");
assertEquals("<tag></tag>", html.close().toHtml());
}
public void testTagAttr1() throws Exception {
html.tag("tag", html.attributes().id("ident"));
assertEquals("<tag id=\"ident\"></tag>", html.close().toHtml());
}
// Failures
public void testError() throws Exception {
try {
html.tag(null);
fail("should detect NP");
} catch (RenderException ex) {
// gotit
}
}
public void testError2() throws Exception {
try {
html.tag(null, null);
fail("should detect NP");
} catch (RenderException ex) {
// gotit
}
}
public void testTag() throws IOException {
html.tag("some");
html.tag_close("some");
assertEquals("<some></some>", html.toHtml());
}
public void testTextNoEscapeNeeded() throws IOException {
html.write("music");
assertEquals("music", html.toHtml());
}
public void testTextEscape() throws IOException {
html.write("<music>");
assertEquals("<music>", html.toHtml());
}
public void testTextEscapeExplicit() throws IOException {
html.write("<music>",true);
assertEquals("<music>", html.toHtml());
}
public void testTextNoEscape() throws IOException {
html.write("<music>",false);
assertEquals("<music>", html.toHtml());
}
public void testCloseWrongTag() throws IOException {
html.div();
try {
html.close("</body>");
fail("Expected to see an exception because of wrong close tag");
} catch (RenderException ex) {
// got it
}
}
public void testCloseOnEmpty() throws IOException {
try {
html.close();
fail("Expected to see an exception because of wrong close tag");
} catch (RenderException ex) {
// got it
}
}
public void testCloseOnEmptyWithTag() throws IOException {
try {
html.close("</stop>");
fail("Expected to see an exception because of wrong close tag");
} catch (RenderException ex) {
// got it
}
}
public void testCreateWithWriter() throws Exception {
StringWriter out = new StringWriter(1024);
HtmlCanvas html = new HtmlCanvas(out);
html.write("hello");
assertEquals(out.toString(), "hello");
}
}