add common tests for MetadataParserImpl and MetadataEncoderImpl

briar-tests/src/org/briarproject/data/MetadataEncoderParserImplTest.java

@@ -0,0 +1,158 @@
+package org.briarproject.data;
+
+import org.briarproject.BriarTestCase;
+import org.briarproject.api.FormatException;
+import org.briarproject.api.data.BdfDictionary;
+import org.briarproject.api.db.Metadata;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+public class MetadataEncoderParserImplTest extends BriarTestCase {
+
+	MetadataEncoderImpl e = new MetadataEncoderImpl();
+	MetadataParserImpl p = new MetadataParserImpl();
+	BdfDictionary d = new BdfDictionary();
+
+	@Test
+	public void testBoolean() throws FormatException {
+		d.put("test", true);
+		Metadata metadata = e.encode(d);
+
+		assertEquals(p.parse(metadata).getBoolean("test", false), true);
+	}
+
+	@Test
+	public void testInteger() throws FormatException {
+		d.put("test", 1337);
+		Metadata metadata = e.encode(d);
+
+		assertEquals((long) p.parse(metadata).getInteger("test", 0L), 1337L);
+	}
+
+	@Test
+	public void testLong() throws FormatException {
+		d.put("test", Long.MAX_VALUE);
+		Metadata metadata = e.encode(d);
+
+		assertEquals((long) p.parse(metadata).getInteger("test", 0L),
+				Long.MAX_VALUE);
+	}
+
+	@Test
+	public void testDouble() throws FormatException {
+		d.put("test", Double.MAX_VALUE);
+		Metadata metadata = e.encode(d);
+
+		assertEquals(p.parse(metadata).getFloat("test", 0.0),
+				Double.MAX_VALUE, 0);
+	}
+
+	@Test
+	public void testFloat() throws FormatException {
+		d.put("test", Float.MIN_NORMAL);
+		Metadata metadata = e.encode(d);
+
+		assertEquals(p.parse(metadata).getFloat("test", 0.0),
+				Float.MIN_NORMAL, 0);
+	}
+
+	@Test
+	public void testString() throws FormatException {
+		d.put("test", "abc");
+		Metadata metadata = e.encode(d);
+
+		assertEquals(p.parse(metadata).getString("test", null), "abc");
+	}
+
+	@Test
+	public void testUtf8String() throws FormatException {
+		d.put("test", "abcdefghilkmnopqrst <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> \uFDD0\uFDD1\uFDD2\uFDD3");
+		Metadata metadata = e.encode(d);
+
+		assertEquals(p.parse(metadata).getString("test", null),
+				"abcdefghilkmnopqrst <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> \uFDD0\uFDD1\uFDD2\uFDD3");
+	}
+
+	@Test
+	public void testRaw() throws FormatException {
+		byte[] b = "\uFDD0\uFDD1\uFDD2\uFDD3".getBytes();
+		d.put("test", b);
+		Metadata metadata = e.encode(d);
+
+		assertEquals(p.parse(metadata).getRaw("test", null), b);
+	}
+
+	@Test
+	public void testList() throws FormatException {
+		List<Long> l = new ArrayList<Long>(4);
+		l.add(42L);
+		l.add(1337L);
+		l.add(Long.MIN_VALUE);
+		l.add(Long.MAX_VALUE);
+
+		d.put("test", l);
+		Metadata metadata = e.encode(d);
+
+		assertArrayEquals(p.parse(metadata).getList("test", null).toArray(),
+				l.toArray());
+	}
+
+	@Test
+	public void testDictionary() throws FormatException {
+		Map<String, Boolean> m = new HashMap<String, Boolean>();
+		m.put("1", true);
+		m.put("2", false);
+
+		d.put("test", m);
+		Metadata metadata = e.encode(d);
+
+		assertEquals(p.parse(metadata).getDictionary("test", null)
+				.getBoolean("1", false), true);
+
+		assertEquals(p.parse(metadata).getDictionary("test", null)
+				.getBoolean("2", true), false);
+	}
+
+	@Test
+	public void testComplexDictionary() throws FormatException {
+		Map<String, List> m = new HashMap<String, List>();
+		List<String> one = new ArrayList<String>(3);
+		one.add("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+		one.add("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+		one.add("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+		m.put("One", one);
+		List<String> two = new ArrayList<String>(2);
+		two.add("\u0080");
+		two.add("\uD800\uDC00");
+		m.put("Two", two);
+		d.put("test", m);
+
+		Map<String, Boolean> m2 = new HashMap<String, Boolean>();
+		m2.put("should be true", true);
+		d.put("another test", m2);
+
+		Metadata metadata = e.encode(d);
+
+		assertEquals(p.parse(metadata).getDictionary("test", null)
+				.getList("One", null).get(0), "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+		assertEquals(p.parse(metadata).getDictionary("test", null)
+				.getList("One", null).get(1), "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+		assertEquals(p.parse(metadata).getDictionary("test", null)
+				.getList("One", null).get(2), "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+		assertEquals(p.parse(metadata).getDictionary("test", null)
+				.getList("Two", null).get(0), "\u0080");
+		assertEquals(p.parse(metadata).getDictionary("test", null)
+				.getList("Two", null).get(0), "\uD800\uDC00");
+
+		assertEquals(p.parse(metadata).getDictionary("another test", null)
+				.getBoolean("should be true", false), true);
+	}
+
+}