import java.io.ByteArrayInputStream;
import be.nikiroo.utils.IOUtils;
-import be.nikiroo.utils.NextableInputStream;
-import be.nikiroo.utils.NextableInputStreamStep;
+import be.nikiroo.utils.streams.NextableInputStream;
+import be.nikiroo.utils.streams.NextableInputStreamStep;
import be.nikiroo.utils.test.TestCase;
import be.nikiroo.utils.test.TestLauncher;
byte[] expected = new byte[] { 42, 12, 0, 127 };
NextableInputStream in = new NextableInputStream(
new ByteArrayInputStream(expected), null);
- 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]);
- }
+ checkNext(this, "READ", in, expected);
}
});
new ByteArrayInputStream(expected),
new NextableInputStreamStep(12));
- checkNext(this, false, "FIRST", in, new byte[] { 42 });
+ checkNext(this, "FIRST", in, new byte[] { 42 });
}
});
new ByteArrayInputStream(data),
new NextableInputStreamStep(12));
- checkNext(this, false, "FIRST", in, new byte[] { 42 });
- checkNext(this, true, "SECOND", in, new byte[] { 0, 127 });
- checkNext(this, true, "THIRD", in, new byte[] { 51, 11 });
+ checkNext(this, "FIRST", in, new byte[] { 42 });
+ checkNext(this, "SECOND", in, new byte[] { 0, 127 });
+ checkNext(this, "THIRD", in, new byte[] { 51, 11 });
}
});
NextableInputStream subIn12 = new NextableInputStream(in4,
new NextableInputStreamStep(12));
- checkNext(this, false, "SUB FIRST", subIn12, new byte[] { 42 });
- checkNext(this, true, "SUB SECOND", subIn12, new byte[] { 0 });
+ 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, true, "MAIN LAST", in4,
- new byte[] { 127, 12, 5 });
+ checkNext(this, "MAIN LAST", in4, new byte[] { 127, 12, 5 });
}
});
new ByteArrayInputStream(data),
new NextableInputStreamStep('\n'));
- checkNext(this, false, "FIRST", in, ln1.getBytes("UTF-8"));
- checkNext(this, true, "SECOND", in, ln2.getBytes("UTF-8"));
+ 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
+ assertEquals(
+ "A search term bigger than the whole data cannot be found in the data",
+ false, in.startsWith(new byte[] { 42, 12, 0, 127, 12,
+ 51, 11, 12, 0 }));
+
+ 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
+ assertEquals(
+ "A search term bigger than the whole data cannot be found in the data",
+ false, in.startsWith("Fanfan et Toto vont à la mer."));
+
+ 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, boolean callNext, String prefix,
+ 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 {
- if (callNext) {
- test.assertEquals("Cannot get " + prefix + " entry", true,
- in.next());
- }
byte[] actual = IOUtils.toByteArray(in);
test.assertEquals("The " + prefix
+ " resulting array has not the correct number of items",
git://git.nikiroo.be / fanfix.git / blobdiff