/*
* 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 dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestLevel;
import java.io.IOException;
import java.io.StringWriter;
@TestTargetClass(StringWriter.class)
public class StringWriterTest extends junit.framework.TestCase {
StringWriter sw;
/**
* @tests java.io.StringWriter#StringWriter()
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "StringWriter",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "StringWriter",
args = {int.class}
)
})
public void test_Constructor() {
new StringWriter();
new StringWriter(10);
new StringWriter(10000);
}
/**
* @tests java.io.StringWriter#close()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "There won't be IOException, ever!",
method = "close",
args = {}
)
public void test_close() {
// Test for method void java.io.StringWriter.close()
try {
sw.close();
} catch (IOException e) {
fail("IOException closing StringWriter : " + e.getMessage());
}
}
/**
* @tests java.io.StringWriter#flush()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "flush",
args = {}
)
public void test_flush() {
// Test for method void java.io.StringWriter.flush()
sw.flush();
sw.write('c');
assertEquals("Failed to flush char", "c", sw.toString());
}
/**
* @tests java.io.StringWriter#getBuffer()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getBuffer",
args = {}
)
public void test_getBuffer() {
// Test for method java.lang.StringBuffer
// java.io.StringWriter.getBuffer()
sw.write("This is a test string");
StringBuffer sb = sw.getBuffer();
assertEquals("Incorrect buffer returned",
"This is a test string", sb.toString());
}
/**
* @tests java.io.StringWriter#toString()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toString",
args = {}
)
public void test_toString() {
// Test for method java.lang.String java.io.StringWriter.toString()
sw.write("This is a test string");
assertEquals("Incorrect string returned",
"This is a test string", sw.toString());
}
/**
* @tests java.io.StringWriter#write(char[], int, int)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "write",
args = {char[].class, int.class, int.class}
)
public void test_write$CII() {
// Test for method void java.io.StringWriter.write(char [], int, int)
char[] c = new char[1000];
"This is a test string".getChars(0, 21, c, 0);
sw.write(c, 4, 14);
assertEquals("Chars not written properly",
" is a test str", sw.toString());
}
/**
* @tests java.io.StringWriter#write(char[], int, int)
* Regression for HARMONY-387
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "write",
args = {char[].class, int.class, int.class}
)
public void test_write$CII_Exception() {
StringWriter obj = new StringWriter();
try {
obj.write(new char[10], 0, -1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
// Expected
}
try {
obj.write(new char[10], -1, 1);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
// Expected
}
try {
obj.write(new char[10], 2, 9);
fail("IndexOutOfBoundsException expected");
} catch (IndexOutOfBoundsException e) {
// Expected
}
}
/**
* @tests java.io.StringWriter#write(int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "write",
args = {int.class}
)
public void test_writeI() {
// Test for method void java.io.StringWriter.write(int)
sw.write('c');
assertEquals("Char not written properly", "c", sw.toString());
}
/**
* @tests java.io.StringWriter#write(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "write",
args = {java.lang.String.class}
)
public void test_writeLjava_lang_String() {
// Test for method void java.io.StringWriter.write(java.lang.String)
sw.write("This is a test string");
assertEquals("String not written properly",
"This is a test string", sw.toString());
}
/**
* @tests java.io.StringWriter#write(java.lang.String, int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "write",
args = {java.lang.String.class, int.class, int.class}
)
public void test_writeLjava_lang_StringII() {
// Test for method void java.io.StringWriter.write(java.lang.String,
// int, int)
sw.write("This is a test string", 2, 2);
assertEquals("String not written properly", "is", sw.toString());
}
/**
* @tests java.io.StringWriter#append(char)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "append",
args = {char.class}
)
public void test_appendChar() throws IOException {
char testChar = ' ';
StringWriter stringWriter = new StringWriter(20);
stringWriter.append(testChar);
assertEquals(String.valueOf(testChar), stringWriter.toString());
stringWriter.close();
}
/**
* @tests java.io.PrintWriter#append(CharSequence)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "append",
args = {java.lang.CharSequence.class}
)
public void test_appendCharSequence() throws IOException {
String testString = "My Test String";
StringWriter stringWriter = new StringWriter(20);
stringWriter.append(testString);
assertEquals(String.valueOf(testString), stringWriter.toString());
stringWriter.close();
}
/**
* @tests java.io.PrintWriter#append(CharSequence, int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "append",
args = {java.lang.CharSequence.class, int.class, int.class}
)
public void test_appendCharSequenceIntInt() throws IOException {
String testString = "My Test String";
StringWriter stringWriter = new StringWriter(20);
stringWriter.append(testString, 1, 3);
assertEquals(testString.substring(1, 3), stringWriter.toString());
stringWriter.close();
try {
StringWriter tobj = new StringWriter(9);
tobj.append("01234567890123456789", 19, 2);
fail("IndexOutOfBoundsException not thrown!");
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
StringWriter tobj = new StringWriter(9);
tobj.append("01234567890123456789", 29, 2);
fail("IndexOutOfBoundsException not thrown!");
} catch (IndexOutOfBoundsException e) {
// expected
}
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*/
protected void setUp() {
sw = new StringWriter();
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
}
}
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