package com.ibm.tck.javax.microedition.io.file.FileConnection;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.microedition.io.Connector;
import javax.microedition.io.file.ConnectionClosedException;
import javax.microedition.io.file.FileConnection;
import javax.microedition.io.file.IllegalModeException;
import com.ibm.tck.javax.microedition.io.file.support.TestCaseWithLog;
/*
* Licensed Materials - Property of IBM,
* (c) Copyright IBM Corp. 2003 All Rights Reserved
*/
public class Delete extends TestCaseWithLog {
/**
* @see com.ibm.tck.client.TestCase#runTests()
*/
public void runTests() {
if (isTestValid("test0001")) test0001();
if (isTestValid("test0002")) test0002();
if (isTestValid("test0003")) test0003();
if (isTestValid("test0004")) test0004();
if (isTestValid("test0005")) test0005();
if (isTestValid("test0006")) test0006();
if (isTestValid("test0007")) test0007();
if (isTestValid("test0008")) test0008();
if (isTestValid("test0009")) test0009();
if (isTestValid("test0010")) test0010();
if (isTestValid("test0011")) test0011();
if (isTestValid("test0012")) test0012();
}
/**
* Tests delete() on a file
*/
public void test0001() {
boolean passed = false;
try {
FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
try {
addOperationDesc("Creating file: " + conn.getURL());
ensureFileExists(conn);
addOperationDesc("Deleting file");
conn.delete();
boolean exists = conn.exists();
addOperationDesc("exists() returned " + exists);
passed = exists == false;
} finally {
conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("Tests delete() on a file", passed);
}
/**
* Tests delete() on a directory
*/
public void test0002() {
boolean passed = false;
try {
FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"testdir/", Connector.READ_WRITE);
try {
addOperationDesc("Creating directory: " + conn.getURL());
ensureDirExists(conn);
addOperationDesc("Deleting directory");
conn.delete();
boolean exists = conn.exists();
addOperationDesc("exists() returned " + exists);
passed = exists ==false;
} finally {
conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("Tests delete() on a file", passed);
}
/**
* Tests delete() on a non-empty directory throws IOException
*/
public void test0003() {
boolean passed = false;
try {
FileConnection conn1 = null;
FileConnection conn2 = null;
try {
conn1 = (FileConnection)Connector.open("file://"+getTestPath()+"testdir/", Connector.READ_WRITE);
conn2 = (FileConnection)Connector.open("file://"+getTestPath()+"testdir/file", Connector.READ_WRITE);
addOperationDesc("Creating directory: " + conn1.getURL());
ensureDirExists(conn1);
addOperationDesc("Creating file: " + conn2.getURL());
ensureFileExists(conn2);
try {
addOperationDesc("Attempting to delete a non-empty directory");
conn1.delete();
addOperationDesc("No IOException thrown");
passed = false;
} catch (IOException e) {
addOperationDesc("Expected IOException thrown");
boolean exists = conn1.exists();
addOperationDesc("exists() returned " + exists);
passed = exists == true;
}
} finally {
if (conn1 != null) conn1.close();
if (conn2 != null) conn2.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("IOException thrown when trying to delete() on a non-empty directory.", passed);
}
/**
* Tests delete() on a non-existent file throws IOException
*/
public void test0004() {
boolean passed = false;
try {
FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
try {
addOperationDesc("Deleting file: " + conn.getURL());
ensureNotExists(conn);
try {
addOperationDesc("Attempting to delete the file again");
conn.delete();
addOperationDesc("No IOException thrown");
passed = false;
} catch (IOException e) {
addOperationDesc("Expected IOException thrown");
boolean exists = conn.exists();
addOperationDesc("exists() returned " + exists);
passed = exists == false;
}
} finally {
conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("IOException thrown when trying to delete() a non-existent file", passed);
}
/**
* Tests delete() on a non-existent directory throws IOException
*/
public void test0005() {
boolean passed = false;
try {
FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"testdir/", Connector.READ_WRITE);
try {
addOperationDesc("Deleting directory: " + conn.getURL());
ensureNotExists(conn);
try {
addOperationDesc("Attempting to delete the directory again");
conn.delete();
addOperationDesc("No IOException thrown");
passed = false;
} catch (IOException e) {
addOperationDesc("Expected IOException thrown");
boolean exists = conn.exists();
addOperationDesc("exists() returned " + exists);
passed = exists == false;
}
} finally {
conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("IOException thrown when trying to delete() a non-existent directory", passed);
}
/**
* Input stream is closed after delete()
*/
public void test0006() {
boolean passed = false;
try {
FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
try {
addOperationDesc("Creating file: " + conn.getURL());
ensureFileExists(conn);
addOperationDesc("Opening input stream on file");
InputStream is = conn.openInputStream();
try {
addOperationDesc("Deleting file");
conn.delete();
try {
is.read();
addOperationDesc("No IOException thrown from InputStream.read()");
passed = false;
} catch (IOException e) {
passed = true;
addOperationDesc("Expected IOException thrown from InputStream.read()");
}
} finally {
is.close();
}
} finally {
conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("Input stream is closed after delete()", passed);
}
/**
* Output stream is closed after delete()
*/
public void test0007() {
boolean passed = false;
try {
FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
try {
addOperationDesc("Creating file: " + conn.getURL());
ensureFileExists(conn);
addOperationDesc("Opening output stream on file");
OutputStream os = conn.openOutputStream();
try {
addOperationDesc("Deleting file");
conn.delete();
try {
os.write(0);
addOperationDesc("No IOException thrown from OutputStream.write()");
passed = false;
} catch (IOException e) {
passed = true;
addOperationDesc("Expected IOException thrown from OutputStream.write()");
}
} finally {
os.close();
}
} finally {
conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("Output stream is closed after delete()", passed);
}
/**
* ConnectionClosedException thrown if connection is closed
*/
public void test0008() {
boolean passed = false;
try {
FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
try {
addOperationDesc("Creating file: " + conn.getURL());
ensureFileExists(conn);
addOperationDesc("Closing connection");
conn.close();
try {
addOperationDesc("Attempting to call delete() on closed connection");
conn.delete();
addOperationDesc("No ConnectionClosedException thrown");
passed = false;
} catch (ConnectionClosedException e) {
addOperationDesc("Expected ConnectionClosedException thrown");
passed = true;
}
} finally {
conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("ConnectionClosedException thrown if invoked on a closed connection", passed);
}
/**
* IllegalModeException thrown for connections opened in Connector.READ mode
*/
public void test0009() {
boolean passed = false;
try {
addOperationDesc("Opening connection in READ mode");
FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ);
try {
try {
conn.delete();
addOperationDesc("No IllegalModeException thrown");
passed = false;
} catch (IllegalModeException e) {
passed = true;
addOperationDesc("Expected IllegalModeException thrown");
}
} finally {
conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("IllegalModeException thrown for connections opened in Connector.WRITE mode", passed);
}
/**
* Tests delete() in Connector.WRITE mode
*/
public void test0010() {
boolean passed = false;
try {
addOperationDesc("Opening connection in WRITE mode");
FileConnection conn = null;
FileConnection conn2 = null;
try {
conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.WRITE);
conn2 = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
addOperationDesc("Creating file: " + conn.getURL());
ensureFileExists(conn2);
addOperationDesc("Deleting file");
conn.delete();
boolean exists = conn2.exists();
addOperationDesc("exists() returned " + exists);
passed = exists==false;
} finally {
if (conn != null) conn.close();
if (conn2 != null) conn2.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("Tests delete() in Connector.WRITE mode", passed);
}
/**
* IOException or SecurityException thrown if connection is opened on a non-existent file system
*/
public void test0011() {
boolean passed = false;
try {
FileConnection conn = null;
try {
String possibleNonExistentFilesystem ="/TCKFileSystem/";
try {
conn = (FileConnection)Connector.open("file://"+possibleNonExistentFilesystem+"test", Connector.READ_WRITE);
addOperationDesc("Opened connection on a non existent file system: " + conn.getURL());
} catch (SecurityException e) {
passed = true;
addOperationDesc("Expected SecurityException thrown");
}
if (conn!=null) {
conn.delete();
addOperationDesc("No IOException thrown");
passed = false;
}
} catch (IOException e) {
passed = true;
addOperationDesc("Expected IOException thrown");
} finally {
if (conn!=null) conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("IOException or SecurityException thrown if connection is opened on a non-existent file system", passed);
}
/**
* IOException or SecurityException thrown if connection is opened on a non-existent host
*/
public void test0012() {
boolean passed = false;
try {
FileConnection conn = null;
try {
String possibleNonExistentFilesystem ="TCKBogusHost/TCKFileSystem/";
try {
conn = (FileConnection)Connector.open("file://"+possibleNonExistentFilesystem+"test", Connector.READ_WRITE);
addOperationDesc("Opened connection on a non existent host: " + conn.getURL());
} catch (SecurityException e) {
passed = true;
addOperationDesc("Expected SecurityException thrown");
}
if (conn!=null) {
conn.delete();
addOperationDesc("No IOException thrown");
passed = false;
}
} catch (IOException e) {
passed = true;
addOperationDesc("Expected IOException thrown");
} finally {
if (conn!=null) conn.close();
}
} catch (Exception e) {
logUnexpectedExceptionDesc(e);
passed = false;
}
assertTrueWithLog("IOException or SecurityException thrown if connection is opened on a non-existent host", passed);
}
}