1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.ahat; 18 19 import java.io.IOException; 20 import java.io.OutputStream; 21 import java.io.PrintStream; 22 23 /** 24 * Provide common utilities for basic handler tests. 25 */ 26 public class TestHandler { 27 private static class NullOutputStream extends OutputStream { 28 public void write(int b) throws IOException { 29 } 30 } 31 32 /** 33 * Test that the given handler doesn't crash on the given query. 34 */ 35 public static void testNoCrash(AhatHandler handler, String uri) throws IOException { 36 PrintStream ps = new PrintStream(new NullOutputStream()); 37 HtmlDoc doc = new HtmlDoc(ps, DocString.text("noCrash test"), DocString.uri("style.css")); 38 Query query = new Query(DocString.uri(uri)); 39 handler.handle(doc, query); 40 } 41 } 42
