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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.datatypes;
import com.yahoo.document.ArrayDataType;
import com.yahoo.document.DataType;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author Einar M R Rosenvinge
*/
public class ArrayTestCase {
@Test
public void testToArray() {
ArrayDataType dt = new ArrayDataType(DataType.STRING);
Array<StringFieldValue> arr = new Array<>(dt);
arr.add(new StringFieldValue("a"));
arr.add(new StringFieldValue("b"));
arr.add(new StringFieldValue("c"));
StringFieldValue[] tooSmall = new StringFieldValue[0];
StringFieldValue[] bigEnough = new StringFieldValue[3];
StringFieldValue[] a = arr.toArray(tooSmall);
assertNotSame(tooSmall, a);
assertEquals(new StringFieldValue("a"), a[0]);
assertEquals(new StringFieldValue("b"), a[1]);
assertEquals(new StringFieldValue("c"), a[2]);
StringFieldValue[] b = arr.toArray(bigEnough);
assertSame(bigEnough, b);
assertEquals(new StringFieldValue("a"), b[0]);
assertEquals(new StringFieldValue("b"), b[1]);
assertEquals(new StringFieldValue("c"), b[2]);
}
@Test
public void testCreateIllegalArray() {
ArrayList<FieldValue> arrayList = new ArrayList<>();
arrayList.add(new StringFieldValue("foo"));
arrayList.add(new IntegerFieldValue(1000));
DataType stringType = new ArrayDataType(DataType.STRING);
try {
Array<FieldValue> illegalArray = new Array<>(stringType, arrayList);
fail("Expected an exception");
} catch (IllegalArgumentException e) {
assertEquals("FieldValue 1000 is not compatible with datatype "
+ "Array<string> (code: -1486737430).",
e.getMessage());
}
DataType intType = new ArrayDataType(DataType.INT);
Array<IntegerFieldValue> intArray = new Array<>(intType);
intArray.add(new IntegerFieldValue(42));
Array<StringFieldValue> stringArray = new Array<>(stringType);
try {
stringArray.assign(intArray);
fail("Expected an exception");
} catch (IllegalArgumentException e) {
assertEquals("Incompatible data types. Got datatype int (code: 0),"
+ " expected datatype string (code: 2)",
e.getMessage());
}
}
@Test
public void testWrappedList() {
Array<StringFieldValue> array = new Array<StringFieldValue>(DataType.getArray(DataType.STRING));
List<String> list = new ArrayList<>();
list.add("foo");
list.add("bar");
list.add("baz");
array.assign(list);
assertEquals(3, array.size());
assertEquals(3, list.size());
assertFalse(array.isEmpty());
assertFalse(list.isEmpty());
assertEquals("foo", list.get(0));
assertEquals("bar", list.get(1));
assertEquals("baz", list.get(2));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("bar"), array.get(1));
assertEquals(new StringFieldValue("baz"), array.get(2));
array.remove(2);
assertEquals(2, array.size());
assertEquals(2, list.size());
assertEquals("foo", list.get(0));
assertEquals("bar", list.get(1));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("bar"), array.get(1));
list.remove(1);
assertEquals(1, array.size());
assertEquals(1, list.size());
assertEquals("foo", list.get(0));
assertEquals(new StringFieldValue("foo"), array.get(0));
list.add("bar");
assertEquals(2, array.size());
assertEquals(2, list.size());
assertEquals("foo", list.get(0));
assertEquals("bar", list.get(1));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("bar"), array.get(1));
array.add(new StringFieldValue("baz"));
assertEquals(3, array.size());
assertEquals(3, list.size());
assertEquals("foo", list.get(0));
assertEquals("bar", list.get(1));
assertEquals("baz", list.get(2));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("bar"), array.get(1));
assertEquals(new StringFieldValue("baz"), array.get(2));
assertTrue(array.contains(new StringFieldValue("foo")));
assertTrue(list.contains("foo"));
list.add("foo");
assertEquals(0, list.indexOf("foo"));
assertEquals(0, array.indexOf(new StringFieldValue("foo")));
assertEquals(3, list.lastIndexOf("foo"));
assertEquals(3, array.lastIndexOf(new StringFieldValue("foo")));
list.set(3, "banana");
assertEquals(4, array.size());
assertEquals(4, list.size());
assertEquals("foo", list.get(0));
assertEquals("bar", list.get(1));
assertEquals("baz", list.get(2));
assertEquals("banana", list.get(3));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("bar"), array.get(1));
assertEquals(new StringFieldValue("baz"), array.get(2));
assertEquals(new StringFieldValue("banana"), array.get(3));
array.set(3, new StringFieldValue("apple"));
assertEquals(4, array.size());
assertEquals(4, list.size());
assertEquals("foo", list.get(0));
assertEquals("bar", list.get(1));
assertEquals("baz", list.get(2));
assertEquals("apple", list.get(3));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("bar"), array.get(1));
assertEquals(new StringFieldValue("baz"), array.get(2));
assertEquals(new StringFieldValue("apple"), array.get(3));
list.remove("bar");
assertEquals(3, array.size());
assertEquals(3, list.size());
assertEquals("foo", list.get(0));
assertEquals("baz", list.get(1));
assertEquals("apple", list.get(2));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("baz"), array.get(1));
assertEquals(new StringFieldValue("apple"), array.get(2));
array.remove(new StringFieldValue("baz"));
assertEquals(2, array.size());
assertEquals(2, list.size());
assertEquals("foo", list.get(0));
assertEquals("apple", list.get(1));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("apple"), array.get(1));
assertNotNull(array.toArray(new StringFieldValue[5]));
try {
array.retainAll(new ArrayList<StringFieldValue>());
fail("Not implemented yet.");
} catch (UnsupportedOperationException uoe) {
//ok!
}
array.add(1, new StringFieldValue("boo"));
assertEquals(3, array.size());
assertEquals(3, list.size());
assertEquals("foo", list.get(0));
assertEquals("boo", list.get(1));
assertEquals("apple", list.get(2));
assertEquals(new StringFieldValue("foo"), array.get(0));
assertEquals(new StringFieldValue("boo"), array.get(1));
assertEquals(new StringFieldValue("apple"), array.get(2));
array.toString();
List<StringFieldValue> subArray = array.subList(1, 3);
assertEquals(2, subArray.size());
assertEquals(new StringFieldValue("boo"), subArray.get(0));
assertEquals(new StringFieldValue("apple"), subArray.get(1));
assertEquals(false, array.containsAll(Arrays.<StringFieldValue>asList(new StringFieldValue("bob"))));
assertEquals(true, array.containsAll(Arrays.<StringFieldValue>asList(new StringFieldValue("foo"), new StringFieldValue("boo"), new StringFieldValue("apple"))));
array.removeAll(Arrays.<StringFieldValue>asList(new StringFieldValue("foo"), new StringFieldValue("boo")));
assertEquals(1, array.size());
assertEquals(1, list.size());
assertEquals("apple", list.get(0));
assertEquals(new StringFieldValue("apple"), array.get(0));
array.add(new StringFieldValue("ibm"));
assertEquals(2, array.size());
assertEquals(2, list.size());
{
Iterator<StringFieldValue> it = array.iterator();
assertTrue(it.hasNext());
assertEquals(new StringFieldValue("apple"), it.next());
assertTrue(it.hasNext());
assertEquals(new StringFieldValue("ibm"), it.next());
assertFalse(it.hasNext());
}
{
ListIterator<StringFieldValue> it = array.listIterator();
assertTrue(it.hasNext());
assertEquals(new StringFieldValue("apple"), it.next());
assertTrue(it.hasNext());
assertEquals(new StringFieldValue("ibm"), it.next());
assertFalse(it.hasNext());
}
array.addAll(Arrays.<StringFieldValue>asList(new StringFieldValue("microsoft"), new StringFieldValue("google")));
assertEquals(4, array.size());
assertEquals(4, list.size());
array.clear();
assertEquals(0, array.size());
assertEquals(0, list.size());
}
@Test
public void testListWrapperToArray() {
Array<StringFieldValue> array = new Array<>(new ArrayDataType(DataType.STRING));
List<StringFieldValue> assignFrom = new ArrayList<>(3);
assignFrom.add(new StringFieldValue("a"));
assignFrom.add(new StringFieldValue("b"));
assignFrom.add(new StringFieldValue("c"));
array.assign(assignFrom);
final StringFieldValue[] expected = new StringFieldValue[] { new StringFieldValue("a"), new StringFieldValue("b"),
new StringFieldValue("c") };
assertTrue(Arrays.equals(expected, array.toArray(new StringFieldValue[0])));
}
@Test
public void testEquals() {
Array<StringFieldValue> a = new Array<>(new ArrayDataType(DataType.STRING));
a.add(new StringFieldValue("mumbo jumbo 1"));
a.add(new StringFieldValue("mumbo jumbo 2"));
Array<StringFieldValue> b = new Array<>(new ArrayDataType(DataType.STRING));
b.add(new StringFieldValue("mumbo jumbo 1"));
b.add(new StringFieldValue("mumbo jumbo 2"));
assertEquals(a, b);
assertEquals(b, a);
assertEquals(0, a.compareTo(b));
assertEquals(0, b.compareTo(a));
b.clear();
List<String> l = new ArrayList<>();
l.add("mumbo jumbo 1");
l.add("mumbo jumbo 2");
b.assign(l);
assertEquals(a, b);
assertEquals(b, a);
assertEquals(0, a.compareTo(b));
assertEquals(0, b.compareTo(a));
}
@Test
public void testLess() {
Array<StringFieldValue> a = new Array<>(new ArrayDataType(DataType.STRING));
a.add(new StringFieldValue("mumbo jumbo 1"));
a.add(new StringFieldValue("mumbo jumbo 3"));
Array<StringFieldValue> b = new Array<>(new ArrayDataType(DataType.STRING));
b.add(new StringFieldValue("mumbo jumbo 1"));
b.add(new StringFieldValue("mumbo jumbo 2"));
assertNotEquals(a, b);
assertNotEquals(b, a);
assertEquals(1, a.compareTo(b));
assertEquals(-1, b.compareTo(a));
b.clear();
List<String> l = new ArrayList<>();
l.add("mumbo jumbo 1");
l.add("mumbo jumbo 2");
b.assign(l);
assertNotEquals(a, b);
assertNotEquals(b, a);
assertEquals(1, a.compareTo(b));
assertEquals(-1, b.compareTo(a));
}
}
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