+++ /dev/null
-package be.nikiroo.utils.test_code;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-
-import be.nikiroo.utils.IOUtils;
-import be.nikiroo.utils.streams.NextableInputStream;
-import be.nikiroo.utils.streams.NextableInputStreamStep;
-import be.nikiroo.utils.test.TestCase;
-import be.nikiroo.utils.test.TestLauncher;
-
-public class NextableInputStreamTest extends TestLauncher {
- public NextableInputStreamTest(String[] args) {
- super("NextableInputStream test", args);
-
- addTest(new TestCase("Simple byte array reading") {
- @Override
- public void test() throws Exception {
- byte[] expected = new byte[] { 42, 12, 0, 127 };
- NextableInputStream in = new NextableInputStream(
- new ByteArrayInputStream(expected), null);
- in.next();
- byte[] actual = IOUtils.toByteArray(in);
-
- assertEquals(
- "The resulting array has not the same number of items",
- expected.length, actual.length);
- for (int i = 0; i < expected.length; i++) {
- assertEquals("Item " + i + " (0-based) is not the same",
- expected[i], actual[i]);
- }
- }
- });
-
- addTest(new TestCase("Stop at 12") {
- @Override
- public void test() throws Exception {
- byte[] expected = new byte[] { 42, 12, 0, 127 };
- NextableInputStream in = new NextableInputStream(
- new ByteArrayInputStream(expected),
- new NextableInputStreamStep(12));
-
- checkNext(this, "FIRST", in, new byte[] { 42 });
- }
- });
-
- addTest(new TestCase("Stop at 12, resume, stop again, resume") {
- @Override
- public void test() throws Exception {
- byte[] data = new byte[] { 42, 12, 0, 127, 12, 51, 11, 12 };
- NextableInputStream in = new NextableInputStream(
- new ByteArrayInputStream(data),
- new NextableInputStreamStep(12));
-
- checkNext(this, "FIRST", in, new byte[] { 42 });
- checkNext(this, "SECOND", in, new byte[] { 0, 127 });
- checkNext(this, "THIRD", in, new byte[] { 51, 11 });
- }
- });
-
- addTest(new TestCase("Encapsulation") {
- @Override
- public void test() throws Exception {
- byte[] data = new byte[] { 42, 12, 0, 4, 127, 12, 5 };
- NextableInputStream in4 = new NextableInputStream(
- new ByteArrayInputStream(data),
- new NextableInputStreamStep(4));
- NextableInputStream subIn12 = new NextableInputStream(in4,
- new NextableInputStreamStep(12));
-
- in4.next();
- checkNext(this, "SUB FIRST", subIn12, new byte[] { 42 });
- checkNext(this, "SUB SECOND", subIn12, new byte[] { 0 });
-
- assertEquals("The subIn still has some data", false,
- subIn12.next());
-
- checkNext(this, "MAIN LAST", in4, new byte[] { 127, 12, 5 });
- }
- });
-
- addTest(new TestCase("UTF-8 text lines test") {
- @Override
- public void test() throws Exception {
- String ln1 = "Ligne première";
- String ln2 = "Ligne la deuxième du nom";
- byte[] data = (ln1 + "\n" + ln2).getBytes("UTF-8");
- NextableInputStream in = new NextableInputStream(
- new ByteArrayInputStream(data),
- new NextableInputStreamStep('\n'));
-
- checkNext(this, "FIRST", in, ln1.getBytes("UTF-8"));
- checkNext(this, "SECOND", in, ln2.getBytes("UTF-8"));
- }
- });
-
- addTest(new TestCase("nextAll()") {
- @Override
- public void test() throws Exception {
- byte[] data = new byte[] { 42, 12, 0, 127, 12, 51, 11, 12 };
- NextableInputStream in = new NextableInputStream(
- new ByteArrayInputStream(data),
- new NextableInputStreamStep(12));
-
- checkNext(this, "FIRST", in, new byte[] { 42 });
- checkNextAll(this, "REST", in,
- new byte[] { 0, 127, 12, 51, 11, 12 });
- assertEquals("The stream still has some data", false,
- in.next());
- }
- });
-
- addTest(new TestCase("getBytesRead()") {
- @Override
- public void test() throws Exception {
- byte[] data = new byte[] { 42, 12, 0, 127, 12, 51, 11, 12 };
- NextableInputStream in = new NextableInputStream(
- new ByteArrayInputStream(data),
- new NextableInputStreamStep(12));
-
- in.nextAll();
- IOUtils.toByteArray(in);
-
- assertEquals("The number of bytes read is not correct",
- data.length, in.getBytesRead());
- }
- });
-
- addTest(new TestCase("bytes array input") {
- @Override
- public void test() throws Exception {
- byte[] data = new byte[] { 42, 12, 0, 127, 12, 51, 11, 12 };
- NextableInputStream in = new NextableInputStream(data,
- new NextableInputStreamStep(12));
-
- checkNext(this, "FIRST", in, new byte[] { 42 });
- checkNext(this, "SECOND", in, new byte[] { 0, 127 });
- checkNext(this, "THIRD", in, new byte[] { 51, 11 });
- }
- });
-
- addTest(new TestCase("Skip data") {
- @Override
- public void test() throws Exception {
- byte[] data = new byte[] { 42, 12, 0, 127, 12, 51, 11, 12 };
- NextableInputStream in = new NextableInputStream(data, null);
- in.next();
-
- in.skip(4);
- checkArrays(this, "ONLY", in, new byte[] { 12, 51, 11, 12 });
- }
- });
-
- addTest(new TestCase("Starts with") {
- @Override
- public void test() throws Exception {
- byte[] data = new byte[] { 42, 12, 0, 127, 12, 51, 11, 12 };
- NextableInputStream in = new NextableInputStream(data, null);
- in.next();
-
- // yes
- assertEquals("It actually starts with that", true,
- in.startsWith(new byte[] { 42 }));
- assertEquals("It actually starts with that", true,
- in.startsWith(new byte[] { 42, 12 }));
- assertEquals("It actually is the same array", true,
- in.startsWith(data));
-
- // no
- assertEquals("It actually does not start with that", false,
- in.startsWith(new byte[] { 12 }));
- assertEquals("It actually does not start with that", false,
- in.startsWith(
- new byte[] { 42, 12, 0, 127, 12, 51, 11, 11 }));
-
- // too big
- try {
- in.startsWith(
- new byte[] { 42, 12, 0, 127, 12, 51, 11, 12, 0 });
- fail("Searching a prefix bigger than the array should throw an IOException");
- } catch (IOException e) {
- }
- }
- });
-
- addTest(new TestCase("Starts with strings") {
- @Override
- public void test() throws Exception {
- String text = "Fanfan et Toto vont à la mer";
- byte[] data = text.getBytes("UTF-8");
- NextableInputStream in = new NextableInputStream(data, null);
- in.next();
-
- // yes
- assertEquals("It actually starts with that", true,
- in.startsWiths("F"));
- assertEquals("It actually starts with that", true,
- in.startsWiths("Fanfan et"));
- assertEquals("It actually is the same text", true,
- in.startsWiths(text));
-
- // no
- assertEquals("It actually does not start with that", false,
- in.startsWiths("Toto"));
- assertEquals("It actually does not start with that", false,
- in.startsWiths("Fanfan et Toto vont à la mee"));
-
- // too big
- try {
- in.startsWiths("Fanfan et Toto vont à la mer.");
- fail("Searching a prefix bigger than the array should throw an IOException");
- } catch (IOException e) {
- }
- }
- });
- }
-
- static void checkNext(TestCase test, String prefix, NextableInputStream in,
- byte[] expected) throws Exception {
- test.assertEquals("Cannot get " + prefix + " entry", true, in.next());
- checkArrays(test, prefix, in, expected);
- }
-
- static void checkNextAll(TestCase test, String prefix,
- NextableInputStream in, byte[] expected) throws Exception {
- test.assertEquals("Cannot get " + prefix + " entries", true,
- in.nextAll());
- checkArrays(test, prefix, in, expected);
- }
-
- static void checkArrays(TestCase test, String prefix,
- NextableInputStream in, byte[] expected) throws Exception {
- byte[] actual = IOUtils.toByteArray(in);
- test.assertEquals("The " + prefix
- + " resulting array has not the correct number of items",
- expected.length, actual.length);
- for (int i = 0; i < actual.length; i++) {
- test.assertEquals("Item " + i + " (0-based) is not the same",
- expected[i], actual[i]);
- }
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff