/** Test {@link TextInput#isEmpty()}. */
public void testIsEmpty() {
assertFalse(qedeqInput.isEmpty());
final String first = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n";
for (int i = 0; i < first.length(); i++) {
qedeqInput.read();
assertFalse(qedeqInput.isEmpty());
}
qedeqInput.setPosition(qedeqInput.getMaximumPosition());
assertTrue(qedeqInput.isEmpty());
}
/** Test constructor {@link TextInput#TextInput(Reader)}. */
public void testTextInputReader() throws Exception {
final TextInput ti =
new TextInput(
new Reader() {
int pos = 0;
public void close() throws IOException {}
public int read(char[] cbuf, int off, int len) throws IOException {
if (pos >= XML_DATA.length()) {
return -1;
}
final String result = StringUtility.substring(XML_DATA, pos, len);
for (int i = 0; i < result.length(); i++) {
cbuf[off + i] = result.charAt(i);
}
pos += result.length();
return result.length();
}
});
int i = 0;
while (!ti.isEmpty()) {
assertEquals(ti.read(), XML_DATA.charAt(i++));
}
try {
new TextInput((Reader) null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
// expected
}
}
/** Test constructor {@link TextInput#TextInput(String)}. */
public void testTextInputStringStringString() {
int i = 0;
while (!qedeqInput.isEmpty()) {
assertEquals(qedeqInput.read(), XML_DATA.charAt(i++));
}
try {
new TextInput((String) null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
// expected
}
}
/** Test constructor {@link TextInput#TextInput(StringBuffer)}. */
public void testTextInputStringBufferStringString() {
final StringBuffer buffer = new StringBuffer(XML_DATA);
final TextInput ti = new TextInput(buffer);
int i = 0;
while (!ti.isEmpty()) {
assertEquals(ti.read(), XML_DATA.charAt(i++));
}
try {
new TextInput((StringBuffer) null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
// expected
}
}
/**
* Test constructor {@link TextInput#TextInput(File)}.
*
* @throws Exception Test failed.
*/
public void testTextInputFileString() throws Exception {
final File file = new File(getOutdir(), this.getClass().getName() + ".testTexFileInput.impl");
IoUtility.saveFile(file, XML_DATA, IoUtility.getDefaultEncoding());
TextInput ti = new TextInput(file, IoUtility.getDefaultEncoding());
while (!qedeqInput.isEmpty()) {
assertEquals(qedeqInput.read(), ti.read());
}
try {
new TextInput((File) null, "UTF-8");
fail("Exception expected");
} catch (RuntimeException e) {
// OK
}
assertTrue(file.delete());
}
