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 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.access.types;

import java.util.ArrayList;
import java.util.List;

import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

/**
 * @since 4.0
 */
public class DefaultValueObjectTypeRegistryTest {

    DefaultValueObjectTypeRegistry registry;
    ValueObjectType valueObjectType1, valueObjectType2;

    @Before
    public void setUpRegistry() {
        valueObjectType1 = mock(ValueObjectType.class);
        when(valueObjectType1.getValueType()).thenReturn(Integer.class);
        when(valueObjectType1.getTargetType()).thenReturn(Integer.class);

        valueObjectType2 = mock(ValueObjectType.class);
        when(valueObjectType2.getValueType()).thenReturn(Number.class);
        when(valueObjectType2.getTargetType()).thenReturn(Integer.class);

        List<ValueObjectType<?, ?>> list = new ArrayList<>();
        list.add(valueObjectType1);
        list.add(valueObjectType2);

        registry = new DefaultValueObjectTypeRegistry(list);
    }

    @Test
    public void testInitialState() {
        assertEquals(2, registry.typeCache.size());
        assertTrue(registry.typeCache.containsKey(Integer.class.getName()));
        assertTrue(registry.typeCache.containsKey(Number.class.getName()));
        assertFalse(registry.typeCache.containsKey(String.class.getName()));
        assertFalse(registry.typeCache.containsKey(Float.class.getName()));
    }

    @Test
    public void getValueType() throws Exception {
        ValueObjectType<?,?> valueObjectType = registry.getValueType(Integer.class);
        assertSame(valueObjectType1, valueObjectType);

        valueObjectType = registry.getValueType(Float.class);
        assertSame(valueObjectType2, valueObjectType);

        valueObjectType = registry.getValueType(String.class);
        assertNull(valueObjectType);

        assertEquals(4, registry.typeCache.size());
        assertTrue(registry.typeCache.containsKey(String.class.getName()));
        assertTrue(registry.typeCache.containsKey(Float.class.getName()));
    }

}