/** Tests {@link TextInput#readCounter()}. */
public void testReadCounter() {
qedeqInput.setRow(18);
assertEquals("1789", qedeqInput.readCounter());
try {
qedeqInput.readCounter();
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
// expected
}
qedeqInput.read();
try {
qedeqInput.readCounter();
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
// expected
}
qedeqInput.read();
assertEquals("1239", qedeqInput.readCounter());
try {
qedeqInput.readCounter();
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
// expected
}
try {
emptyInput.readCounter();
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
// expected
}
}
/** Test {@link TextInput#getChar(int)}. */
public void testGetCharInt() {
final String first = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n";
for (int i = 0; i < first.length(); i++) {
assertEquals(first.charAt(i), qedeqInput.getChar(0));
assertEquals(first.charAt(i), qedeqInput.read());
}
qedeqInput.setPosition(qedeqInput.getMaximumPosition());
for (int i = 0; i < 10; i++) {
assertEquals(-1, qedeqInput.getChar(0));
}
for (int i = 0; i < 10; i++) {
assertEquals(-1, qedeqInput.getChar(i));
}
assertEquals('>', qedeqInput.getChar(-1));
assertEquals('Q', qedeqInput.getChar(-2));
assertEquals('E', qedeqInput.getChar(-3));
assertEquals('D', qedeqInput.getChar(-4));
assertEquals('E', qedeqInput.getChar(-5));
assertEquals('Q', qedeqInput.getChar(-6));
assertEquals('/', qedeqInput.getChar(-7));
assertEquals('<', qedeqInput.getChar(-8));
qedeqInput.setPosition(0);
for (int i = 0; i < first.length(); i++) {
assertEquals(first.charAt(i), qedeqInput.getChar(0));
assertEquals(first.charAt(i), qedeqInput.read());
}
qedeqInput.setPosition(0);
for (int i = 0; i < first.length(); i++) {
assertEquals(first.charAt(i), qedeqInput.getChar(i));
}
}
/**
* 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());
}
/** 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
}
}
public void testReadXmlName() {
final TextInput ti = new TextInput("<Head this=\">is not the end\">zulu");
try {
ti.readNextXmlName();
fail("Exception expected"); // we are not within the tag yet
} catch (RuntimeException e) {
// OK
}
ti.read();
assertEquals("Head", ti.readNextXmlName());
assertEquals("this", ti.readNextXmlName());
try {
System.out.println("name=" + ti.readNextXmlName());
fail("Exception expected"); // now we have the value
} catch (RuntimeException e) {
// OK
}
assertEquals(">is not the end", ti.readNextAttributeValue());
try {
System.out.println("name=" + ti.readNextXmlName());
fail("Exception expected"); // now we have the value
} catch (RuntimeException e) {
// OK
}
}
/**
* Searches a string in a file.
*
* @param path file path
* @param search codepoints of search string
* @return success flag
*/
private static boolean filterContent(final String path, final int[] search) {
final int cl = search.length;
if (cl == 0) return true;
try (final TextInput ti = new TextInput(new IOFile(path))) {
final IntList il = new IntList(cl - 1);
int c = 0;
while (true) {
if (!il.isEmpty()) {
if (il.remove(0) == search[c++]) continue;
c = 0;
}
while (true) {
final int cp = ti.read();
if (cp == -1 || !XMLToken.valid(cp)) return false;
final int lc = Token.lc(cp);
if (c > 0) il.add(lc);
if (lc == search[c]) {
if (++c == cl) return true;
} else {
c = 0;
break;
}
}
}
} catch (final IOException ex) {
// file may not be accessible
Util.debug(ex);
return false;
}
}
public void testReadNextAttributeValue2() {
final TextInput ti =
new TextInput("<Head this=\">is not \n the end\" we\n=\tzorg " + " go = \"hi");
try {
System.out.println("attribute=" + ti.readNextAttributeValue());
fail("Exception expected"); // now we have the value
} catch (RuntimeException e) {
// OK
}
ti.read(); // skip <
try {
System.out.println("attribute=" + ti.readNextAttributeValue());
fail("Exception expected"); // now we have the value
} catch (RuntimeException e) {
// OK
}
assertEquals("Head", ti.readNextXmlName());
try {
System.out.println("attribute=" + ti.readNextAttributeValue());
fail("Exception expected"); // now we have the value
} catch (RuntimeException e) {
// OK
}
assertEquals("this", ti.readNextXmlName());
assertEquals(">is not \n the end", ti.readNextAttributeValue());
assertEquals("we", ti.readNextXmlName());
assertEquals("zorg", ti.readNextAttributeValue());
assertEquals("go", ti.readNextXmlName());
try {
System.out.println("attribute=" + ti.readNextAttributeValue());
fail("Exception expected"); // now we have the value
} catch (RuntimeException e) {
// OK
}
}
public void testSkipForwardToEndOfXmlTag() {
qedeqInput.skipForwardToEndOfXmlTag();
assertEquals('\n', qedeqInput.getChar());
qedeqInput.skipForwardToEndOfXmlTag();
assertEquals('\n', qedeqInput.read());
assertEquals(" <HEADER", qedeqInput.readString(" <HEADER".length()));
final TextInput ti = new TextInput("<Head this=\">is not the end\">zulu");
ti.skipForwardToEndOfXmlTag();
assertEquals("zulu", ti.readString(4));
final TextInput ti2 = new TextInput("<Head this=\"one\" that=\"two\">zulu");
ti2.skipForwardToEndOfXmlTag();
assertEquals("zulu", ti2.readString(4));
final TextInput ti3 = new TextInput("<Head this=\"one\" that=\"two>zulu");
try {
ti3.skipForwardToEndOfXmlTag();
fail("Exception expected"); // the quotation is not ended!
} catch (RuntimeException e) {
// OK
}
final TextInput ti4 = new TextInput("<Head this=\"one\" that=\"two\" this= that");
try {
ti4.skipForwardToEndOfXmlTag();
fail("Exception expected"); // the tag is not ended with >
} catch (RuntimeException e) {
// OK
}
}
/** Test {@link TextInput#getChar()}. */
public void testGetChar() {
final String first = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n";
for (int i = 0; i < first.length(); i++) {
assertEquals(first.charAt(i), qedeqInput.getChar());
assertEquals(first.charAt(i), qedeqInput.read());
}
qedeqInput.setPosition(qedeqInput.getMaximumPosition());
for (int i = 0; i < 10; i++) {
assertEquals(-1, qedeqInput.getChar());
assertEquals(-1, qedeqInput.read());
}
qedeqInput.setPosition(0);
for (int i = 0; i < first.length(); i++) {
assertEquals(first.charAt(i), qedeqInput.getChar());
assertEquals(first.charAt(i), qedeqInput.read());
}
}
/** 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());
}
/**
* Performs a test on the specified data.
*
* @param data data to be tested
* @throws IOException I/O exception
*/
private static void run(final byte[] data) throws IOException {
final TokenBuilder tb = new TokenBuilder();
final TextInput ti = new TextInput(new IOContent(data));
ti.read();
ti.reset();
for (int b; (b = ti.read()) != -1; ) tb.add(b);
try {
ti.reset();
assertTrue(
"Mark should not be supported for data size of " + data.length,
data.length < IO.BLOCKSIZE);
tb.reset();
for (int b; (b = ti.read()) != -1; ) tb.add(b);
assertSame(data, tb.finish());
} catch (final IOException ex) {
assertTrue(
"Mark could not be reset for data size of " + data.length, data.length >= IO.BLOCKSIZE);
}
}
/** 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 {@link TextInput#skipWhiteSpace()}. */
public void testSkipWhiteSpaceInverse() {
final String first = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>";
qedeqInput.skipWhiteSpaceInverse();
assertEquals(0, qedeqInput.getPosition());
qedeqInput.setPosition(first.length() + 1);
qedeqInput.skipWhiteSpaceInverse();
assertEquals('\n', qedeqInput.getChar());
assertEquals(first.length(), qedeqInput.getPosition());
qedeqInput.setRow(8);
assertEquals(
" \t\r <LOCATION value=\"http://qedeq.org/0.01.06/sample1\"/>", qedeqInput.getLine());
qedeqInput.setColumn(9);
qedeqInput.skipWhiteSpaceInverse();
assertEquals(7, qedeqInput.getRow());
assertEquals('>', qedeqInput.getChar(-1));
qedeqInput.read();
assertEquals(8, qedeqInput.getRow());
}
/** Test {@link TextInput#readLetterDigitString()}. */
public void testReadLetterDigitString() {
qedeqInput.read();
qedeqInput.read();
assertEquals("xml", qedeqInput.readLetterDigitString());
qedeqInput.setRow(13);
assertEquals("Example1", qedeqInput.readLetterDigitString());
qedeqInput.setRow(13);
qedeqInput.setColumn(1);
qedeqInput.skipWhiteSpace();
assertEquals("Example1", qedeqInput.readLetterDigitString());
try {
qedeqInput.readLetterDigitString();
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
// expected
}
try {
emptyInput.readLetterDigitString();
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
// expected
}
}
/** Test {@link TextInput#read()}. */
public void testReadString() {
qedeqInput.read();
qedeqInput.read();
assertEquals("xml", qedeqInput.readString(3));
}
/** Test {@link TextInput#readInverse()}. */
public void testReadInverse() {
assertEquals(-1, qedeqInput.readInverse());
assertEquals('<', qedeqInput.read());
assertEquals('<', qedeqInput.readInverse());
}
