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 testGetType() throws Exception {
final StringTextSource textSource = new StringTextSource("");
final Expectation[] wordsOfExpectation = {
new Expectation(Buffer.HTML_BUFFER, "somefile/blah.htm"),
new Expectation(Buffer.HTML_BUFFER, "foo.html"),
new Expectation(Buffer.JAVA_BUFFER, "eieio.java"),
new Expectation(Buffer.MSDOS_BATCH_BUFFER, "eat/my.shorts.bat"),
new Expectation(Buffer.MSDOS_BATCH_BUFFER, "alpha.cmd"),
new Expectation(Buffer.PROPERTIES_BUFFER, "essential.properties"),
new Expectation(Buffer.PYTHON_BUFFER, "why/oh.py"),
new Expectation(Buffer.SHELL_BUFFER, "bishbosh.bash"),
new Expectation(Buffer.SHELL_BUFFER, "clishclosh.csh"),
new Expectation(Buffer.SHELL_BUFFER, "kkkkrassh.ksh"),
new Expectation(Buffer.SHELL_BUFFER, "be/quiet.sh"),
new Expectation(Buffer.TEXT_BUFFER, "tick.txt"),
new Expectation(Buffer.TEXT_BUFFER, "tech.text"),
new Expectation(Buffer.XML_BUFFER, "xplicitly.xml"),
new Expectation(Buffer.UNKNOWN_BUFFER, "blurb/blah"),
new Expectation(Buffer.UNKNOWN_BUFFER, "fidledly.foo"),
new Expectation(Buffer.UNKNOWN_BUFFER, "bah/bah"),
new Expectation(Buffer.UNKNOWN_BUFFER, "...."),
};
for (int i = 0; i < wordsOfExpectation.length; ++i) {
final Expectation expectation = wordsOfExpectation[i];
final Buffer buffer =
new BufferImplementation(s_resources, textSource, expectation.getFile());
assertEquals(expectation.getType(), buffer.getType());
assertEquals(textSource, buffer.getTextSource());
}
assertEquals(Buffer.HTML_BUFFER, Buffer.HTML_BUFFER);
AssertUtilities.assertNotEquals(Buffer.HTML_BUFFER, Buffer.TEXT_BUFFER);
AssertUtilities.assertNotEquals(Buffer.TEXT_BUFFER, Buffer.HTML_BUFFER);
AssertUtilities.assertNotEquals(Buffer.PROPERTIES_BUFFER, Buffer.UNKNOWN_BUFFER);
assertEquals(Buffer.PYTHON_BUFFER, Buffer.PYTHON_BUFFER);
}
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());
}