TestHttpField.java

package test.codec.http2.model;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;

import java.nio.ByteBuffer;

import org.junit.Test;

import com.firefly.codec.http2.model.HttpField;
import com.firefly.codec.http2.model.HttpHeader;
import com.firefly.codec.http2.model.HttpVersion;
import com.firefly.codec.http2.model.PreEncodedHttpField;
import com.firefly.utils.io.BufferUtils;

public class TestHttpField {

	@Test
	public void testContainsSimple() throws Exception {
		HttpField field = new HttpField("name", "SomeValue");
		assertTrue(field.contains("somevalue"));
		assertTrue(field.contains("sOmEvAlUe"));
		assertTrue(field.contains("SomeValue"));
		assertFalse(field.contains("other"));
		assertFalse(field.contains("some"));
		assertFalse(field.contains("Some"));
		assertFalse(field.contains("value"));
		assertFalse(field.contains("v"));
		assertFalse(field.contains(""));
		assertFalse(field.contains(null));
		
		field = new HttpField(HttpHeader.CONNECTION, "Upgrade, HTTP2-Settings");
		assertTrue(field.contains("Upgrade"));
		assertTrue(field.contains("HTTP2-Settings"));
	}

	@Test
	public void testCaseInsensitiveHashcode_KnownField() throws Exception {
		HttpField fieldFoo1 = new HttpField("Cookie", "foo");
		HttpField fieldFoo2 = new HttpField("cookie", "foo");

		assertThat("Field hashcodes are case insensitive", fieldFoo1.hashCode(), is(fieldFoo2.hashCode()));
	}

	@Test
	public void testCaseInsensitiveHashcode_UnknownField() throws Exception {
		HttpField fieldFoo1 = new HttpField("X-Foo", "bar");
		HttpField fieldFoo2 = new HttpField("x-foo", "bar");

		assertThat("Field hashcodes are case insensitive", fieldFoo1.hashCode(), is(fieldFoo2.hashCode()));
	}

	@Test
	public void testContainsList() throws Exception {
		HttpField field = new HttpField("name", ",aaa,Bbb,CCC, ddd , e e, \"\\\"f,f\\\"\", ");
		assertTrue(field.contains("aaa"));
		assertTrue(field.contains("bbb"));
		assertTrue(field.contains("ccc"));
		assertTrue(field.contains("Aaa"));
		assertTrue(field.contains("Bbb"));
		assertTrue(field.contains("Ccc"));
		assertTrue(field.contains("AAA"));
		assertTrue(field.contains("BBB"));
		assertTrue(field.contains("CCC"));
		assertTrue(field.contains("ddd"));
		assertTrue(field.contains("e e"));
		assertTrue(field.contains("\"f,f\""));
		assertFalse(field.contains(""));
		assertFalse(field.contains("aa"));
		assertFalse(field.contains("bb"));
		assertFalse(field.contains("cc"));
		assertFalse(field.contains(null));
	}

	@Test
	public void testQualityContainsList() throws Exception {
		HttpField field;

		field = new HttpField("name", "yes");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", ",yes,");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", "other,yes,other");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", "other,  yes  ,other");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", "other,  y s  ,other");
		assertTrue(field.contains("y s"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", "other,  \"yes\"  ,other");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", "other,  \"\\\"yes\\\"\"  ,other");
		assertTrue(field.contains("\"yes\""));
		assertFalse(field.contains("no"));

		field = new HttpField("name", ";no,yes,;no");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", "no;q=0,yes;q=1,no; q = 0");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", "no;q=0.0000,yes;q=0.0001,no; q = 0.00000");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

		field = new HttpField("name", "no;q=0.0000,Yes;Q=0.0001,no; Q = 0.00000");
		assertTrue(field.contains("yes"));
		assertFalse(field.contains("no"));

	}

	@Test
	public void testValues() {
		String[] values = new HttpField("name", "value").getValues();
		assertEquals(1, values.length);
		assertEquals("value", values[0]);

		values = new HttpField("name", "a,b,c").getValues();
		assertEquals(3, values.length);
		assertEquals("a", values[0]);
		assertEquals("b", values[1]);
		assertEquals("c", values[2]);

		values = new HttpField("name", "a,\"x,y,z\",c").getValues();
		assertEquals(3, values.length);
		assertEquals("a", values[0]);
		assertEquals("x,y,z", values[1]);
		assertEquals("c", values[2]);

		values = new HttpField("name", "a,\"x,\\\"p,q\\\",z\",c").getValues();
		assertEquals(3, values.length);
		assertEquals("a", values[0]);
		assertEquals("x,\"p,q\",z", values[1]);
		assertEquals("c", values[2]);

	}

	@Test
	public void testCachedField() {
		PreEncodedHttpField field = new PreEncodedHttpField(HttpHeader.ACCEPT, "something");
		ByteBuffer buf = BufferUtils.allocate(256);
		BufferUtils.clearToFill(buf);
		field.putTo(buf, HttpVersion.HTTP_1_0);
		BufferUtils.flipToFlush(buf, 0);
		String s = BufferUtils.toString(buf);

		assertEquals("Accept: something\r\n", s);
	}
}