+++ /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);
- checkNext(this, "READ", in, expected);
- }
- });
-
- 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();
-
- byte[] rest = new byte[] { 12, 51, 11, 12 };
-
- in.skip(4);
- assertEquals("STARTS_WITH OK_1", true, in.startsWith(rest));
- assertEquals("STARTS_WITH KO_1", false,
- in.startsWith(new byte[] { 0 }));
- assertEquals("STARTS_WITH KO_2", false, in.startsWith(data));
- assertEquals("STARTS_WITH KO_3", false,
- in.startsWith(new byte[] { 1, 2, 3 }));
- assertEquals("STARTS_WITH OK_2", true, in.startsWith(rest));
- assertEquals("READ REST", IOUtils.readSmallStream(in),
- new String(rest));
- in.close();
- }
- });
-
- 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) {
- }
-
- in.close();
- }
- });
-
- 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.startsWith("F"));
- assertEquals("It actually starts with that", true,
- in.startsWith("Fanfan et"));
- assertEquals("It actually is the same text", true,
- in.startsWith(text));
-
- // no
- assertEquals("It actually does not start with that", false,
- in.startsWith("Toto"));
- assertEquals("It actually does not start with that", false,
- in.startsWith("Fanfan et Toto vont à la mee"));
-
- // too big
- try {
- in.startsWith("Fanfan et Toto vont à la mer.");
- fail("Searching a prefix bigger than the array should throw an IOException");
- } catch (IOException e) {
- }
-
- in.close();
- }
- });
-
- addTest(new TestCase("Starts With strings + steps") {
- @Override
- public void test() throws Exception {
- String data = "{\nREF: fanfan\n}";
- NextableInputStream in = new NextableInputStream(
- data.getBytes("UTF-8"), new NextableInputStreamStep(
- '\n'));
- in.next();
-
- assertEquals("STARTS_WITH OK", true, in.startsWith("{"));
- in.skip(1);
- assertEquals("STARTS_WITH WHEN SPENT", false,
- in.startsWith("{"));
-
- checkNext(this, "PARTIAL CONTENT", in,
- "REF: fanfan".getBytes("UTF-8"));
- }
- });
-
- addTest(new TestCase("InputStream is(String)") {
- @Override
- public void test() throws Exception {
- String data = "{\nREF: fanfan\n}";
- NextableInputStream in = new NextableInputStream(
- new ByteArrayInputStream(data.getBytes("UTF-8")),
- new NextableInputStreamStep('\n'));
-
- in.next();
- assertEquals("Item 1 OK", true, in.is("{"));
- assertEquals("Item 1 KO_1", false, in.is("|"));
- assertEquals("Item 1 KO_2", false, in.is("{}"));
- in.skip(1);
- in.next();
- assertEquals("Item 2 OK", true, in.is("REF: fanfan"));
- assertEquals("Item 2 KO", false, in.is("REF: fanfan."));
- IOUtils.readSmallStream(in);
- in.next();
- assertEquals("Item 3 OK", true, in.is("}"));
-
- in.close();
- }
- });
-
- addTest(new TestCase("Bytes NextAll test") {
- @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, "SECOND", in, new byte[] { 0, 127, 12, 51,
- 11, 12 });
- }
- });
-
- addTest(new TestCase("String NextAll test") {
- @Override
- public void test() throws Exception {
- String d1 = "^java.lang.String";
- String d2 = "\"http://example.com/query.html\"";
- String data = d1 + ":" + d2;
- NextableInputStream in = new NextableInputStream(
- new ByteArrayInputStream(data.getBytes("UTF-8")),
- new NextableInputStreamStep(':'));
-
- checkNext(this, "FIRST", in, d1.getBytes("UTF-8"));
- checkNextAll(this, "SECOND", in, d2.getBytes("UTF-8"));
- }
- });
-
- addTest(new TestCase("NextAll in Next test") {
- @Override
- public void test() throws Exception {
- String line1 = "première ligne";
- String d1 = "^java.lang.String";
- String d2 = "\"http://example.com/query.html\"";
- String line3 = "end of lines";
- String data = line1 + "\n" + d1 + ":" + d2 + "\n" + line3;
-
- NextableInputStream inL = new NextableInputStream(
- new ByteArrayInputStream(data.getBytes("UTF-8")),
- new NextableInputStreamStep('\n'));
-
- checkNext(this, "Line 1", inL, line1.getBytes("UTF-8"));
- inL.next();
-
- NextableInputStream in = new NextableInputStream(inL,
- new NextableInputStreamStep(':'));
-
- checkNext(this, "Line 2 FIRST", in, d1.getBytes("UTF-8"));
- checkNextAll(this, "Line 2 SECOND", in, d2.getBytes("UTF-8"));
- }
- });
- }
-
- 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