public void testBufferWithLargeFile() throws Exception {
final char[] chars = "0123456789abcdef".toCharArray();
final char[] manyChars = new char[10000];
for (int i = 0; i < manyChars.length; ++i) {
manyChars[i] = chars[i % chars.length];
}
final String s0 = new String(manyChars);
final StringTextSource textSource = new StringTextSource(s0);
assertSame(s0, textSource.getText());
final File file = new File(getDirectory(), "myfile.txt");
final Buffer buffer = new BufferImplementation(s_resources, textSource, file);
assertEquals(Buffer.TEXT_BUFFER, buffer.getType());
assertTrue(!buffer.isDirty());
assertTrue(!buffer.isUpToDate());
assertEquals(file, buffer.getFile());
assertEquals(textSource, buffer.getTextSource());
buffer.save();
assertTrue(!buffer.isDirty());
assertTrue(buffer.isUpToDate());
assertSame(s0, textSource.getText());
buffer.load();
assertTrue(!buffer.isDirty());
assertTrue(buffer.isUpToDate());
assertEquals(canonicaliseLineEndings(s0), textSource.getText());
assertNotSame(s0, textSource.getText());
}
public void testBufferWithAssociatedFile() throws Exception {
final String s0 = "A shield for your eyes\na beast in the well on your hand";
final String s1 =
"Catch the mean beast\nin the well in the hell on the back\n"
+ "Watch out! You've got no shield\n"
+ "Break up! He's got no peace";
final StringTextSource textSource = new StringTextSource(s0);
assertSame(s0, textSource.getText());
final File file = new File(getDirectory(), "myfile.txt");
final Buffer buffer = new BufferImplementation(s_resources, textSource, file);
assertEquals(Buffer.TEXT_BUFFER, buffer.getType());
assertTrue(!buffer.isDirty());
assertTrue(!buffer.isUpToDate());
assertEquals(file, buffer.getFile());
assertEquals(textSource, buffer.getTextSource());
buffer.save();
assertTrue(!buffer.isDirty());
assertTrue(buffer.isUpToDate());
assertSame(s0, textSource.getText());
textSource.setText(s1);
textSource.markDirty();
assertTrue(buffer.isDirty());
assertTrue(buffer.isUpToDate());
assertSame(s1, textSource.getText());
buffer.load();
assertTrue(!buffer.isDirty());
assertTrue(buffer.isUpToDate());
assertEquals(canonicaliseLineEndings(s0), textSource.getText());
assertNotSame(s0, textSource.getText());
// Add an error margin, as Linux does not support setting the modification
// date with millisecond precision.
assertTrue(file.setLastModified(System.currentTimeMillis() + 1000));
assertTrue(!buffer.isUpToDate());
buffer.load();
assertTrue(buffer.isUpToDate());
assertEquals(textSource, buffer.getTextSource());
}
public void testBufferWithNoFile() throws Exception {
final String text = "Some text for testing with";
final TextSource textSource = new StringTextSource(text);
assertEquals(text, textSource.getText());
final Buffer buffer = new BufferImplementation(s_resources, textSource, "My Buffer");
assertNotNull(textSource.getText());
assertEquals(text, textSource.getText());
assertEquals("My Buffer", buffer.getDisplayName());
assertTrue(buffer.toString().indexOf(buffer.getDisplayName()) >= 0);
try {
buffer.load();
fail("Expected EditorException");
} catch (EditorException e) {
}
try {
buffer.save();
fail("Expected EditorException");
} catch (EditorException e) {
}
assertTrue(!buffer.isDirty());
assertTrue(buffer.isUpToDate());
assertNull(buffer.getFile());
assertEquals(textSource, buffer.getTextSource());
assertEquals(Buffer.UNKNOWN_BUFFER, buffer.getType());
assertTrue(!buffer.isDirty());
assertTrue(buffer.isUpToDate());
assertNull(buffer.getFile());
assertEquals(textSource, buffer.getTextSource());
}
@EBHandler
public void handleBufferUpdate(BufferUpdate msg) {
Buffer _buffer = msg.getBuffer();
if (msg.getWhat() == BufferUpdate.CREATED) {
if (bufferSwitcher != null) bufferSwitcher.updateBufferList();
if (buffer.isClosed()) {
recentBuffer = null;
}
} else if (msg.getWhat() == BufferUpdate.CLOSED) {
if (bufferSwitcher != null) bufferSwitcher.updateBufferList();
if (_buffer == buffer) {
Buffer newBuffer = recentBuffer != null ? recentBuffer : _buffer.getPrev();
if (newBuffer != null && !newBuffer.isClosed()) {
setBuffer(newBuffer);
recentBuffer = newBuffer.getPrev();
}
} else if (_buffer == recentBuffer) recentBuffer = null;
Buffer closedBuffer = msg.getBuffer();
if (closedBuffer.isUntitled()) {
caretsForPath.remove(closedBuffer.getPath());
}
} else if (msg.getWhat() == BufferUpdate.LOAD_STARTED) {
if (_buffer == buffer) {
textArea.setCaretPosition(0);
textArea.getPainter().repaint();
}
} else if (msg.getWhat() == BufferUpdate.LOADED) {
if (_buffer == buffer) {
textArea.repaint();
if (bufferSwitcher != null) bufferSwitcher.updateBufferList();
if (view.getEditPane() == this) {
StatusBar status = view.getStatus();
status.updateCaretStatus();
status.updateBufferStatus();
status.updateMiscStatus();
}
loadCaretInfo();
}
} else if (msg.getWhat() == BufferUpdate.DIRTY_CHANGED) {
if (_buffer == buffer && bufferSwitcher != null) {
if (buffer.isDirty()) bufferSwitcher.repaint();
else bufferSwitcher.updateBufferList();
}
} else if (msg.getWhat() == BufferUpdate.MARKERS_CHANGED) {
if (_buffer == buffer) textArea.getGutter().repaint();
} else if (msg.getWhat() == BufferUpdate.PROPERTIES_CHANGED) {
if (_buffer == buffer && buffer.isLoaded()) {
textArea.propertiesChanged();
if (view.getEditPane() == this) view.getStatus().updateBufferStatus();
}
} else if (msg.getWhat() == BufferUpdate.SAVED && _buffer == buffer) {
textArea.propertiesChanged();
}
}