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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.xml;

import static org.junit.Assert.*;

import java.util.*;

import org.apache.juneau.*;
import org.apache.juneau.parser.*;
import org.junit.*;

@SuppressWarnings({"rawtypes","serial"})
public class CommonParserTest {

	//====================================================================================================
	// testFromSerializer
	//====================================================================================================
	@Test
	public void testFromSerializer() throws Exception {
		ReaderParser p = XmlParser.DEFAULT;

		Map m = null;
		m = (Map)p.parse("<object><a _type='number'>1</a></object>", Object.class);
		assertEquals(1, m.get("a"));
		m = (Map)p.parse("<object><a _type='number'>1</a><b _type='string'>foo bar</b></object>", Object.class);
		assertEquals(1, m.get("a"));
		assertEquals("foo bar", m.get("b"));
		m = (Map)p.parse("<object><a _type='number'>1</a><b _type='string'>foo bar</b><c _type='boolean'>false</c></object>", Object.class);
		assertEquals(1, m.get("a"));
		assertEquals(false, m.get("c"));
		m = (Map)p.parse("   <object>	<a _type='number'>	1	</a>	<b _type='string'>	foo	</b>	<c _type='boolean'>	false 	</c>	</object>	", Object.class);
		assertEquals(1, m.get("a"));
		assertEquals("foo", m.get("b"));
		assertEquals(false, m.get("c"));

		m = (Map)p.parse("<object><x _type='string'>org.apache.juneau.test.Person</x><addresses _type='array'><object><x _type='string'>org.apache.juneau.test.Address</x><city _type='string'>city A</city><state _type='string'>state A</state><street _type='string'>street A</street><zip _type='number'>12345</zip></object></addresses></object>", Object.class);
		assertEquals("org.apache.juneau.test.Person", m.get("x"));
		List l = (List)m.get("addresses");
		assertNotNull(l);
		m = (Map)l.get(0);
		assertNotNull(m);
		assertEquals("org.apache.juneau.test.Address", m.get("x"));
		assertEquals("city A", m.get("city"));
		assertEquals("state A", m.get("state"));
		assertEquals("street A", m.get("street"));
		assertEquals(12345, m.get("zip"));

		ObjectList jl = (ObjectList)p.parse("<array><object><attribute _type='string'>value</attribute></object><object><attribute _type='string'>value</attribute></object></array>", Object.class);
		assertEquals("value", jl.getObjectMap(0).getString("attribute"));
		assertEquals("value", jl.getObjectMap(1).getString("attribute"));

		try {
			jl = (ObjectList)p.parse("<array><object><attribute _type='string'>value</attribute></object><object><attribute _type='string'>value</attribute></object></array>", Object.class);
			assertEquals("value", jl.getObjectMap(0).getString("attribute"));
			assertEquals("value", jl.getObjectMap(1).getString("attribute"));
		} catch (Exception e) {
			fail(e.getLocalizedMessage());
		}

		A1 t1 = new A1();
		A2 t2 = new A2();
		t2.add(new A3("name0","value0"));
		t2.add(new A3("name1","value1"));
		t1.list = t2;
		String r = XmlSerializer.DEFAULT_NS.serialize(t1);
		t1 = p.parse(r, A1.class);
		assertEquals("value1", t1.list.get(1).value);

		r = XmlSerializer.DEFAULT_NS.serialize(t1);
		t1 = p.parse(r, A1.class);
		assertEquals("value1", t1.list.get(1).value);
	}

	public static class A1 {
		public A2 list;
	}

	public static class A2 extends LinkedList<A3> {
	}

	public static class A3 {
		public String name, value;
		public A3(){}
		public A3(String name, String value) {
			this.name = name;
			this.value = value;
		}
	}

	//====================================================================================================
	// Correct handling of unknown properties.
	//====================================================================================================
	@Test
	public void testCorrectHandlingOfUnknownProperties() throws Exception {
		ReaderParser p = XmlParser.create().ignoreUnknownBeanProperties().build();
		B t;

		String in =  "<object><a>1</a><unknown>foo</unknown><b>2</b></object>";
		t = p.parse(in, B.class);
		assertEquals(t.a, 1);
		assertEquals(t.b, 2);

		in =  "<object><a>1</a><unknown><object><a _type='string'>foo</a></object></unknown><b>2</b></object>";
		t = p.parse(in, B.class);
		assertEquals(t.a, 1);
		assertEquals(t.b, 2);


		try {
			p = XmlParser.DEFAULT;
			p.parse(in, B.class);
			fail("Exception expected");
		} catch (ParseException e) {}
	}

	public static class B {
		public int a, b;
	}

	//====================================================================================================
	// Writing to Collection properties with no setters.
	//====================================================================================================
	@Test
	public void testCollectionPropertiesWithNoSetters() throws Exception {

		ReaderParser p = XmlParser.DEFAULT;

		String in = "<object><ints _type='array'><number>1</number><number>2</number><number>3</number></ints><beans _type='array'><object><a _type='number'>1</a><b _type='number'>2</b></object></beans></object>";
		C t = p.parse(in, C.class);
		assertEquals(t.getInts().size(), 3);
		assertEquals(t.getBeans().get(0).b, 2);
	}

	public static class C {
		private Collection<Integer> ints = new LinkedList<>();
		private List<B> beans = new LinkedList<>();
		public Collection<Integer> getInts() {
			return ints;
		}
		public List<B> getBeans() {
			return beans;
		}
	}

	//====================================================================================================
	// Parser listeners.
	//====================================================================================================
	@Test
	public void testParserListeners() throws Exception {
		XmlParser p = XmlParser.create().ignoreUnknownBeanProperties().listener(MyParserListener.class).build();

		String in = "<object><a _type='number'>1</a><unknownProperty _type='string'>foo</unknownProperty><b _type='number'>2</b></object>";
		p.parse(in, B.class);
		assertEquals(1, MyParserListener.events.size());
		// XML parser may or may not support line numbers.
		assertTrue(MyParserListener.events.get(0).startsWith("unknownProperty,"));
	}

	public static class MyParserListener extends ParserListener {
		static final List<String> events = new LinkedList<>();

		@Override /* ParserListener */
		public <T> void onUnknownBeanProperty(ParserSession session, String propertyName, Class<T> beanClass, T bean) {
			events.add(propertyName + ", " + session.getPosition());
		}
	}
}