| /* |
| * 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 tests.api.java.io; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.FilterReader; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| |
| import dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetClass; |
| import dalvik.annotation.TestTargetNew; |
| |
| @TestTargetClass(FilterReader.class) |
| public class FilterReaderTest extends junit.framework.TestCase { |
| |
| private boolean called; |
| private FilterReader fr; |
| |
| static class MyFilterReader extends java.io.FilterReader { |
| public MyFilterReader(java.io.Reader reader) { |
| super(reader); |
| } |
| } |
| |
| class MockReader extends java.io.Reader { |
| public MockReader() { |
| } |
| |
| public void close() throws IOException { |
| called = true; |
| } |
| |
| public void mark(int readLimit) throws IOException { |
| called = true; |
| } |
| |
| public boolean markSupported() { |
| called = true; |
| return false; |
| } |
| |
| public int read() throws IOException { |
| called = true; |
| return 0; |
| } |
| |
| public int read(char[] buffer, int offset, int count) throws IOException { |
| called = true; |
| return 0; |
| } |
| |
| public boolean ready() throws IOException { |
| called = true; |
| return true; |
| } |
| |
| public void reset() throws IOException { |
| called = true; |
| } |
| |
| public long skip(long count) throws IOException { |
| called = true; |
| return 0; |
| } |
| } |
| |
| /** |
| * @tests java.io.FilterReader#FilterReader(java.io.Reader) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies constructor FilterReader(java.io.Reader).", |
| method = "FilterReader", |
| args = {java.io.Reader.class} |
| ) |
| public void test_ConstructorLjava_io_Reader() { |
| |
| FilterReader myReader = null; |
| |
| called = true; |
| |
| try { |
| myReader = new MyFilterReader(null); |
| fail("NullPointerException expected."); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| /** |
| * @tests java.io.FilterReader#close() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies close().", |
| method = "close", |
| args = {} |
| ) |
| public void test_close() throws IOException { |
| fr.close(); |
| assertTrue("close() has not been called.", called); |
| } |
| |
| /** |
| * @tests java.io.FilterReader#mark(int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies mark(int).", |
| method = "mark", |
| args = {int.class} |
| ) |
| public void test_markI() throws IOException { |
| fr.mark(0); |
| assertTrue("mark(int) has not been called.", called); |
| } |
| |
| /** |
| * @tests java.io.FilterReader#markSupported() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies markSupported().", |
| method = "markSupported", |
| args = {} |
| ) |
| public void test_markSupported() { |
| fr.markSupported(); |
| assertTrue("markSupported() has not been called.", called); |
| } |
| |
| /** |
| * @tests java.io.FilterReader#read() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies read().", |
| method = "read", |
| args = {} |
| ) |
| public void test_read() throws IOException { |
| fr.read(); |
| assertTrue("read() has not been called.", called); |
| } |
| |
| /** |
| * @tests java.io.FilterReader#read(char[], int, int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "Verifies read(char[], int, int).", |
| method = "read", |
| args = {char[].class, int.class, int.class} |
| ) |
| public void test_read$CII() throws IOException { |
| char[] buffer = new char[5]; |
| fr.read(buffer, 0, 5); |
| assertTrue("read(char[], int, int) has not been called.", called); |
| } |
| |
| /** |
| * @tests java.io.FilterReader#read(char[], int, int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "Verifies read(char[], int, int).", |
| method = "read", |
| args = {char[].class, int.class, int.class} |
| ) |
| public void test_read$CII_Exception() throws IOException { |
| byte[] bbuffer = new byte[20]; |
| char[] buffer = new char[10]; |
| |
| fr = new MyFilterReader(new InputStreamReader( |
| new ByteArrayInputStream(bbuffer))); |
| |
| try { |
| fr.read(buffer, 0, -1); |
| fail("Test 1: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected. |
| } |
| |
| try { |
| fr.read(buffer, -1, 1); |
| fail("Test 2: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected. |
| } |
| |
| try { |
| fr.read(buffer, 10, 1); |
| fail("Test 3: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.FilterReader#ready() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies ready().", |
| method = "ready", |
| args = {} |
| ) |
| public void test_ready() throws IOException { |
| fr.ready(); |
| assertTrue("ready() has not been called.", called); |
| } |
| |
| /** |
| * @tests java.io.FilterReader#reset() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies reset().", |
| method = "reset", |
| args = {} |
| ) |
| public void test_reset() throws IOException { |
| fr.reset(); |
| assertTrue("reset() has not been called.", called); |
| } |
| |
| /** |
| * @tests java.io.FilterReader#skip() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies skip(long).", |
| method = "skip", |
| args = {long.class} |
| ) |
| public void test_skip() throws IOException { |
| fr.skip(10); |
| assertTrue("skip(long) has not been called.", called); |
| } |
| |
| /** |
| * This method is called before a test is executed. It creates a |
| * FilterReader instance. |
| */ |
| protected void setUp() { |
| |
| fr = new MyFilterReader(new MockReader()); |
| called = false; |
| } |
| |
| /** |
| * This method is called after a test is executed. It closes the |
| * FilterReader instance. |
| */ |
| protected void tearDown() { |
| |
| try { |
| fr.close(); |
| } catch (Exception e) { |
| System.out.println("Exception during FilterReaderTest tear down."); |
| } |
| } |
| } |