| /* |
| * 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.CharArrayReader; |
| import java.io.IOException; |
| |
| import dalvik.annotation.AndroidOnly; |
| import dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetClass; |
| import dalvik.annotation.TestTargetNew; |
| |
| @TestTargetClass(CharArrayReader.class) |
| public class CharArrayReaderTest extends junit.framework.TestCase { |
| |
| char[] hw = { 'H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd' }; |
| |
| CharArrayReader cr; |
| |
| /** |
| * @tests java.io.CharArrayReader#CharArrayReader(char[]) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies CharArrayReader(char[] buf) constructor.", |
| method = "CharArrayReader", |
| args = {char[].class} |
| ) |
| public void test_Constructor$C() { |
| // Test for method java.io.CharArrayReader(char []) |
| |
| try { |
| cr = new CharArrayReader(hw); |
| assertTrue("Failed to create reader", cr.ready()); |
| } catch (IOException e) { |
| fail("Exception determining ready state : " + e.getMessage()); |
| } |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#CharArrayReader(char[], int, int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "CharArrayReader", |
| args = {char[].class, int.class, int.class} |
| ) |
| public void test_Constructor$CII() throws IOException { |
| try { |
| cr = new CharArrayReader(null, 0, 0); |
| fail("Test 1: NullPointerException expected."); |
| } catch (NullPointerException e) { |
| // Expected. |
| } |
| try { |
| cr = new CharArrayReader(hw, -1, 0); |
| fail("Test 2: IllegalArgumentException expected."); |
| } catch (IllegalArgumentException e) { |
| // Expected. |
| } |
| try { |
| cr = new CharArrayReader(hw, 0, -1); |
| fail("Test 3: IllegalArgumentException expected."); |
| } catch (IllegalArgumentException e) { |
| // Expected. |
| } |
| try { |
| cr = new CharArrayReader(hw, hw.length + 1, 1); |
| fail("Test 4: IllegalArgumentException expected."); |
| } catch (IllegalArgumentException e) { |
| // Expected. |
| } |
| |
| cr = new CharArrayReader(hw, 5, 5); |
| assertTrue("Test 5: Failed to create reader", cr.ready()); |
| assertEquals("Test 6: Incorrect character read;", |
| 'W', cr.read()); |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#close() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies close() method.", |
| method = "close", |
| args = {} |
| ) |
| public void test_close() { |
| cr = new CharArrayReader(hw); |
| cr.close(); |
| try { |
| cr.read(); |
| fail("Failed to throw exception on read from closed stream"); |
| } catch (IOException e) { |
| // Expected. |
| } |
| |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#mark(int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "mark", |
| args = {int.class} |
| ) |
| public void test_markI() throws IOException { |
| // Test for method void java.io.CharArrayReader.mark(int) |
| cr = new CharArrayReader(hw); |
| cr.skip(5L); |
| cr.mark(100); |
| cr.read(); |
| cr.reset(); |
| assertEquals("Test 1: Failed to mark correct position;", |
| 'W', cr.read()); |
| |
| cr.close(); |
| try { |
| cr.mark(100); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#markSupported() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies markSupported() method.", |
| method = "markSupported", |
| args = {} |
| ) |
| public void test_markSupported() { |
| // Test for method boolean java.io.CharArrayReader.markSupported() |
| cr = new CharArrayReader(hw); |
| assertTrue("markSupported returned false", cr.markSupported()); |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#read() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "read", |
| args = {} |
| ) |
| public void test_read() throws IOException { |
| cr = new CharArrayReader(hw); |
| assertEquals("Test 1: Read returned incorrect char;", |
| 'H', cr.read()); |
| cr = new CharArrayReader(new char[] { '\u8765' }); |
| assertTrue("Test 2: Incorrect double byte char;", |
| cr.read() == '\u8765'); |
| |
| cr.close(); |
| try { |
| cr.read(); |
| fail("Test 3: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#read(char[], int, int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "read", |
| args = {char[].class, int.class, int.class} |
| ) |
| @AndroidOnly("The RI throws an IndexOutOfBoundsException instead of an" + |
| "ArrayIndexOutOfBoundsException. The RI specification does not" + |
| "define the expected behavior.") |
| public void test_read$CII() throws IOException { |
| // Test for method int java.io.CharArrayReader.read(char [], int, int) |
| char[] c = new char[11]; |
| cr = new CharArrayReader(hw); |
| cr.read(c, 1, 10); |
| assertTrue("Test 1: Read returned incorrect chars.", |
| new String(c, 1, 10).equals(new String(hw, 0, 10))); |
| |
| // Illegal argument checks. |
| try { |
| cr.read(null, 1, 0); |
| fail("Test 2: NullPointerException expected."); |
| } catch (NullPointerException e) { |
| // Expected. |
| } |
| |
| try { |
| cr.read(c , -1, 1); |
| fail("Test 3: ArrayIndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } |
| |
| try { |
| cr.read(c , 1, -1); |
| fail("Test 4: ArrayIndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } |
| |
| try { |
| cr.read(c, 1, c.length); |
| fail("Test 5: ArrayIndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } |
| |
| cr.close(); |
| try { |
| cr.read(c, 1, 1); |
| fail("Test 6: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#ready() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Verifies ready() method.", |
| method = "ready", |
| args = {} |
| ) |
| public void test_ready() { |
| // Test for method boolean java.io.CharArrayReader.ready() |
| cr = new CharArrayReader(hw); |
| boolean expectException = false; |
| try { |
| assertTrue("ready returned false", cr.ready()); |
| cr.skip(1000); |
| assertTrue("ready returned true", !cr.ready()); |
| cr.close(); |
| expectException = true; |
| cr.ready(); |
| fail("No exception 1"); |
| } catch (IOException e) { |
| if (!expectException) |
| fail("Unexpected: " + e); |
| } |
| try { |
| cr = new CharArrayReader(hw); |
| cr.close(); |
| cr.ready(); |
| fail("No exception 2"); |
| } catch (IOException e) { |
| } |
| |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#reset() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "reset", |
| args = {} |
| ) |
| public void test_reset() throws IOException { |
| cr = new CharArrayReader(hw); |
| cr.skip(5L); |
| cr.mark(100); |
| cr.read(); |
| cr.reset(); |
| assertEquals("Test 1: Reset failed to return to marker position.", |
| 'W', cr.read()); |
| |
| cr.close(); |
| try { |
| cr.reset(); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.CharArrayReader#skip(long) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "skip", |
| args = {long.class} |
| ) |
| public void test_skipJ() throws IOException { |
| long skipped = 0; |
| cr = new CharArrayReader(hw); |
| skipped = cr.skip(5L); |
| assertEquals("Test 1: Failed to skip correct number of chars;", |
| 5L, skipped); |
| assertEquals("Test 2: Skip skipped wrong chars;", |
| 'W', cr.read()); |
| |
| cr.close(); |
| try { |
| cr.skip(1); |
| fail("Test 3: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * Sets up the fixture, for example, open a network connection. This method |
| * is called before a test is executed. |
| */ |
| protected void setUp() { |
| } |
| |
| /** |
| * Tears down the fixture, for example, close a network connection. This |
| * method is called after a test is executed. |
| */ |
| protected void tearDown() { |
| if (cr != null) |
| cr.close(); |
| } |
| } |