Examples with RenderContext com.github.bordertech.wcomponents.RenderContext used on opensource projects

Example 6 with RenderContext

use of com.github.bordertech.wcomponents.RenderContext in project wcomponents by BorderTech.

the class VelocityInterceptor_Test method testPaint.

@Test
public void testPaint() {
    setActiveContext(createUIContext());
    StringWriter stringWriter = new StringWriter();
    PrintWriter printWriter = new PrintWriter(stringWriter);
    RenderContext renderContext = new WebXmlRenderContext(printWriter);
    MyVelocityComponent component = new MyVelocityComponent();
    component.setTemplate("com/github/bordertech/wcomponents/container/VelocityComponent_Test1.vm");
    component.paint(renderContext);
    String renderedFormat = stringWriter.toString().trim();
    Assert.assertEquals("Incorrect rendered format", TEST_VALUE, renderedFormat);
    // Errors in a template should not throw an exception, or render anything
    // Method called using reflection that results in a MethodInvocationException
    component.setTemplate("com/github/bordertech/wcomponents/container/VelocityComponent_Test2.vm");
    stringWriter.getBuffer().setLength(0);
    component.paint(renderContext);
    renderedFormat = stringWriter.toString().trim();
    Assert.assertEquals("Incorrect rendered format", "", renderedFormat);
    // Template that #includes a non-existant template
    component.setTemplate("com/github/bordertech/wcomponents/container/VelocityComponent_Test3.vm");
    stringWriter.getBuffer().setLength(0);
    component.paint(renderContext);
    renderedFormat = stringWriter.toString().trim();
    Assert.assertEquals("Incorrect rendered format", "", renderedFormat);
}