Examples with GrailsPrintWriter org.grails.buffer.GrailsPrintWriter used on opensource projects

Example 1 with GrailsPrintWriter

use of org.grails.buffer.GrailsPrintWriter in project grails-core by grails.

the class MockGrailsApplication method testCodecAndNoCodecGRAILS8405.

@Test
public void testCodecAndNoCodecGRAILS8405() throws IOException {
    FastStringWriter target = new FastStringWriter();
    GrailsWebRequest webRequest = bindMockHttpRequest();
    // Initialize out and codecOut as it is done in GroovyPage.initRun
    OutputEncodingStack outputStack = OutputEncodingStack.currentStack(true, target, false, true);
    GrailsPrintWriter out = outputStack.getOutWriter();
    webRequest.setOut(out);
    GrailsPrintWriter codecOut = new CodecPrintWriter(out, getEncoder(new MockGrailsApplication(), CodecWithClosureProperties.class), registry);
    // print some output
    codecOut.print("hola");
    codecOut.flush();
    out.print("1");
    out.print("2");
    out.print("3");
    // similar as taglib call
    FastStringWriter bufferWriter = new FastStringWriter();
    GrailsPrintWriter out2 = new GrailsPrintWriter(bufferWriter);
    outputStack.push(out2);
    out.print("4");
    codecOut.print("A");
    codecOut.flush();
    outputStack.pop();
    // add output before appending "taglib output"
    out.print("added");
    codecOut.print("too");
    codecOut.flush();
    // append "taglib output"
    out.leftShift(bufferWriter.getBuffer());
    // print some more output
    codecOut.print("B");
    codecOut.flush();
    out.print("5");
    codecOut.print("C");
    codecOut.flush();
    // clear thread local
    RequestContextHolder.resetRequestAttributes();
    assertEquals("-> hola <-123added-> too <-4-> A <--> B <-5-> C <-", target.getValue());
    codecOut.close();
}