juneau-core/juneau-core-utest/src/test/java/org/apache/juneau/https/AcceptExtensionsTest.java

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package org.apache.juneau.https;

import static org.apache.juneau.testutils.TestUtils.*;
import static org.junit.Assert.*;

import org.apache.juneau.http.*;
import org.junit.*;

/**
 * Verifies that the Accept class handles parameters and extensions correctly.
 */
public class AcceptExtensionsTest {

	//-----------------------------------------------------------------------------------------------------------------
	// Verifies that media type parameters are distinguished from media range extensions.
	//-----------------------------------------------------------------------------------------------------------------
	@Test
	public void testExtensions() throws Exception {
		Accept accept;
		MediaTypeRange mr;

		accept = Accept.forString("text/json");
		mr = accept.asRanges().get(0);
		assertTextEquals("text/json", mr);
		assertTextEquals("text/json", mr.getMediaType());
		assertObjectEquals("{}", mr.getMediaType().getParameters());
		assertTextEquals("1.0", mr.getQValue());
		assertObjectEquals("{}", mr.getExtensions());

		accept = Accept.forString("foo,bar");
		mr = accept.asRanges().get(0);
		assertTextEquals("foo", mr);
		assertTextEquals("foo", mr.getMediaType());
		assertObjectEquals("{}", mr.getMediaType().getParameters());
		assertTextEquals("1.0", mr.getQValue());
		assertObjectEquals("{}", mr.getExtensions());

		accept = Accept.forString(" foo , bar ");
		mr = accept.asRanges().get(0);
		assertTextEquals("foo", mr);
		assertTextEquals("foo", mr.getMediaType());
		assertObjectEquals("{}", mr.getMediaType().getParameters());
		assertTextEquals("1.0", mr.getQValue());
		assertObjectEquals("{}", mr.getExtensions());

		accept = Accept.forString("text/json;a=1;q=0.9;b=2");
		mr = accept.asRanges().get(0);
		assertTextEquals("text/json;a=1;q=0.9;b=2", mr);
		assertTextEquals("text/json;a=1", mr.getMediaType());
		assertObjectEquals("{a:['1']}", mr.getMediaType().getParameters());
		assertTextEquals("0.9", mr.getQValue());
		assertObjectEquals("{b:['2']}", mr.getExtensions());

		accept = Accept.forString("text/json;a=1;a=2;q=0.9;b=3;b=4");
		mr = accept.asRanges().get(0);
		assertTextEquals("text/json;a=1;a=2;q=0.9;b=3;b=4", mr);
		assertTextEquals("text/json;a=1;a=2", mr.getMediaType());
		assertObjectEquals("{a:['1','2']}", mr.getMediaType().getParameters());
		assertTextEquals("0.9", mr.getQValue());
		assertObjectEquals("{b:['3','4']}", mr.getExtensions());

		accept = Accept.forString("text/json;a=1");
		mr = accept.asRanges().get(0);
		assertTextEquals("text/json;a=1", mr);
		assertTextEquals("text/json;a=1", mr.getMediaType());
		assertObjectEquals("{a:['1']}", mr.getMediaType().getParameters());
		assertTextEquals("1.0", mr.getQValue());
		assertObjectEquals("{}", mr.getExtensions());

		accept = Accept.forString("text/json;a=1;");
		mr = accept.asRanges().get(0);
		assertTextEquals("text/json;a=1", mr);
		assertTextEquals("text/json;a=1", mr.getMediaType());
		assertObjectEquals("{a:['1']}", mr.getMediaType().getParameters());
		assertTextEquals("1.0", mr.getQValue());
		assertObjectEquals("{}", mr.getExtensions());

		accept = Accept.forString("text/json;q=0.9");
		mr = accept.asRanges().get(0);
		assertTextEquals("text/json;q=0.9", mr);
		assertTextEquals("text/json", mr.getMediaType());
		assertObjectEquals("{}", mr.getMediaType().getParameters());
		assertTextEquals("0.9", mr.getQValue());
		assertObjectEquals("{}", mr.getExtensions());

		accept = Accept.forString("text/json;q=0.9;");
		mr = accept.asRanges().get(0);
		assertTextEquals("text/json;q=0.9", mr);
		assertTextEquals("text/json", mr.getMediaType());
		assertObjectEquals("{}", mr.getMediaType().getParameters());
		assertTextEquals("0.9", mr.getQValue());
		assertObjectEquals("{}", mr.getExtensions());
	}

	//-----------------------------------------------------------------------------------------------------------------
	// Tests the Accept.hasSubtypePart() method.
	//-----------------------------------------------------------------------------------------------------------------
	@Test
	public void testHasSubtypePart() {
		Accept accept = Accept.forString("text/json+x,text/foo+y;q=0.0");
		assertTrue(accept.hasSubtypePart("json"));
		assertTrue(accept.hasSubtypePart("x"));
		assertFalse(accept.hasSubtypePart("foo"));
		assertFalse(accept.hasSubtypePart("y"));
	}
}