juneau-core/juneau-core-utest/src/test/java/org/apache/juneau/http/MediaRanges_Test.java

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package org.apache.juneau.http;

import static org.apache.juneau.assertions.Assertions.*;
import static org.junit.Assert.*;
import static org.junit.runners.MethodSorters.*;

import org.apache.juneau.collections.*;

import static org.apache.juneau.http.MediaRanges.*;

import org.junit.*;

@FixMethodOrder(NAME_ASCENDING)
public class MediaRanges_Test {

	//-----------------------------------------------------------------------------------------------------------------
	// Verifies that media type parameters are distinguished from media range extensions.
	//-----------------------------------------------------------------------------------------------------------------
	@Test
	public void a01_extensions() throws Exception {
		MediaRanges x1;
		MediaRange x2;

		x1 = of("text/json");
		x2 = x1.getRange(0);
		assertString(x2).is("text/json");
		assertObject(x2.getParameters()).json().is("[]");
		assertString(x2.getQValue()).is("1.0");
		assertObject(x2.getExtensions()).json().is("[]");

		assertNull(x1.getRange(-1));
		assertNull(x1.getRange(1));

		x1 = of("foo,bar");
		x2 = x1.getRange(0);
		assertString(x2).is("foo");
		assertObject(x2.getParameters()).json().is("[]");
		assertString(x2.getQValue()).is("1.0");
		assertObject(x2.getExtensions()).json().is("[]");

		x1 = of(" foo , bar ");
		x2 = x1.getRange(0);
		assertString(x2).is("foo");
		assertObject(x2.getParameters()).json().is("[]");
		assertString(x2.getQValue()).is("1.0");
		assertObject(x2.getExtensions()).json().is("[]");

		x1 = of("text/json;a=1;q=0.9;b=2");
		x2 = x1.getRange(0);
		assertString(x2).is("text/json;a=1;q=0.9;b=2");
		assertObject(x2.getParameters()).json().is("['a=1']");
		assertString(x2.getQValue()).is("0.9");
		assertObject(x2.getExtensions()).json().is("['b=2']");

		x1 = of("text/json;a=1;a=2;q=0.9;b=3;b=4");
		x2 = x1.getRange(0);
		assertString(x2).is("text/json;a=1;a=2;q=0.9;b=3;b=4");
		assertObject(x2.getParameters()).json().is("['a=1','a=2']");
		assertString(x2.getQValue()).is("0.9");
		assertObject(x2.getExtensions()).json().is("['b=3','b=4']");

		x1 = of("text/json;a=1;a=2;q=1.0;b=3;b=4");
		x2 = x1.getRange(0);
		assertString(x2).is("text/json;a=1;a=2;q=1.0;b=3;b=4");
		assertObject(x2.getParameters()).json().is("['a=1','a=2']");
		assertString(x2.getQValue()).is("1.0");
		assertObject(x2.getExtensions()).json().is("['b=3','b=4']");

		x1 = of("text/json;a=1");
		x2 = x1.getRange(0);
		assertString(x2).is("text/json;a=1");
		assertObject(x2.getParameters()).json().is("['a=1']");
		assertString(x2.getQValue()).is("1.0");
		assertObject(x2.getExtensions()).json().is("[]");

		x1 = of("text/json;a=1;");
		x2 = x1.getRange(0);
		assertString(x2).is("text/json;a=1");
		assertObject(x2.getParameters()).json().is("['a=1']");
		assertString(x2.getQValue()).is("1.0");
		assertObject(x2.getExtensions()).json().is("[]");

		x1 = of("text/json;q=0.9");
		x2 = x1.getRange(0);
		assertString(x2).is("text/json;q=0.9");
		assertObject(x2.getParameters()).json().is("[]");
		assertString(x2.getQValue()).is("0.9");
		assertObject(x2.getExtensions()).json().is("[]");

		x1 = of("text/json;q=0.9;");
		x2 = x1.getRange(0);
		assertString(x2).is("text/json;q=0.9");
		assertObject(x2.getParameters()).json().is("[]");
		assertString(x2.getQValue()).is("0.9");
		assertObject(x2.getExtensions()).json().is("[]");
	}

	@Test
	public void a02_hasSubtypePart() {
		MediaRanges mr = of("text/json+x,text/foo+y;q=0.0");
		assertTrue(mr.hasSubtypePart("json"));
		assertTrue(mr.hasSubtypePart("x"));
		assertFalse(mr.hasSubtypePart("foo"));
		assertFalse(mr.hasSubtypePart("y"));
	}

	@Test
	public void a03_ordering() {
		assertString(of("text/json")).is("text/json");
		assertString(of("text/json,text/*")).is("text/json,text/*");
		assertString(of("text/*,text/json")).is("text/json,text/*");
		assertString(of("text/*,text/*")).is("text/*,text/*");
		assertString(of("*/text,text/*")).is("text/*,*/text");
		assertString(of("text/*,*/text")).is("text/*,*/text");
		assertString(of("a;q=0.9,b;q=0.1")).is("a;q=0.9,b;q=0.1");
		assertString(of("b;q=0.9,a;q=0.1")).is("b;q=0.9,a;q=0.1");
		assertString(of("a,b;q=0.9,c;q=0.1,d;q=0")).is("a,b;q=0.9,c;q=0.1,d;q=0.0");
		assertString(of("d;q=0,c;q=0.1,b;q=0.9,a")).is("a,b;q=0.9,c;q=0.1,d;q=0.0");
		assertString(of("a;q=1,b;q=0.9,c;q=0.1,d;q=0")).is("a,b;q=0.9,c;q=0.1,d;q=0.0");
		assertString(of("d;q=0,c;q=0.1,b;q=0.9,a;q=1")).is("a,b;q=0.9,c;q=0.1,d;q=0.0");
		assertString(of("a;q=0,b;q=0.1,c;q=0.9,d;q=1")).is("d,c;q=0.9,b;q=0.1,a;q=0.0");
		assertString(of("*")).is("*");
		assertString(of("")).is("");
		assertString(of(null)).is("");
		assertString(of("foo/bar/baz")).is("foo/bar/baz");
	}

	@Test
	public void a04_match() {
		MediaRanges x1 = of("text/json");
		assertInteger(x1.match(AList.of(MediaType.of("text/json")))).is(0);
		assertInteger(x1.match(AList.of(MediaType.of("text/foo")))).is(-1);
		assertInteger(x1.match(AList.of((MediaType)null))).is(-1);
		assertInteger(x1.match(null)).is(-1);

		MediaRanges x2 = of("");
		assertInteger(x2.match(AList.of(MediaType.of("text/json")))).is(-1);
	}

	@Test
	public void a05_getRanges() {
		MediaRanges x1 = of("text/json");
		assertObject(x1.getRanges()).json().is("['text/json']");
	}
}