abstracttestbidimap.java

iBATIS似乎已远离众说纷纭的OR框架之列

        Iterator values = map.values().iterator();
        for (; keys.hasNext() && values.hasNext();) {
            Object key = keys.next();
            Object value = values.next();
            assertSame(map.get(key), value);
        }
        assertEquals(false, keys.hasNext());
        assertEquals(false, values.hasNext());
    }

    //-----------------------------------------------------------------------
    public void testBidiRemoveByKeySet() {
        if (isRemoveSupported() == false) return;
        
        removeByKeySet(makeFullBidiMap(), entries[0][0], entries[0][1]);
        removeByKeySet(makeFullBidiMap().inverseBidiMap(), entries[0][1], entries[0][0]);
    }

    private final void removeByKeySet(BidiMap map, Object key, Object value) {
        map.keySet().remove(key);

        assertTrue("Key was not removed.", !map.containsKey(key));
        assertTrue("Value was not removed.", !map.containsValue(value));

        assertTrue(
            "Key was not removed from inverse map.",
            !map.inverseBidiMap().containsValue(key));
        assertTrue(
            "Value was not removed from inverse map.",
            !map.inverseBidiMap().containsKey(value));
    }

    //-----------------------------------------------------------------------
    public void testBidiRemoveByEntrySet() {
        if (isRemoveSupported() == false) return;
        
        removeByEntrySet(makeFullBidiMap(), entries[0][0], entries[0][1]);
        removeByEntrySet(makeFullBidiMap().inverseBidiMap(), entries[0][1], entries[0][0]);
    }

    private final void removeByEntrySet(BidiMap map, Object key, Object value) {
        Map temp = new HashMap();
        temp.put(key, value);
        map.entrySet().remove(temp.entrySet().iterator().next());

        assertTrue("Key was not removed.", !map.containsKey(key));
        assertTrue("Value was not removed.", !map.containsValue(value));

        assertTrue(
            "Key was not removed from inverse map.",
            !map.inverseBidiMap().containsValue(key));
        assertTrue(
            "Value was not removed from inverse map.",
            !map.inverseBidiMap().containsKey(value));
    }

    //-----------------------------------------------------------------------
    public BulkTest bulkTestMapEntrySet() {
        return new TestBidiMapEntrySet();
    }

    public class TestBidiMapEntrySet extends TestMapEntrySet {
        public TestBidiMapEntrySet() {
            super();
        }
        public void testMapEntrySetIteratorEntrySetValueCrossCheck() {
            Object key1 = getSampleKeys()[0];
            Object key2 = getSampleKeys()[1];
            Object newValue1 = getNewSampleValues()[0];
            Object newValue2 = getNewSampleValues()[1];
                
            resetFull();
            // explicitly get entries as sample values/keys are connected for some maps
            // such as BeanMap
            Iterator it = TestBidiMapEntrySet.this.collection.iterator();
            Map.Entry entry1 = getEntry(it, key1);
            it = TestBidiMapEntrySet.this.collection.iterator();
            Map.Entry entry2 = getEntry(it, key2);
            Iterator itConfirmed = TestBidiMapEntrySet.this.confirmed.iterator();
            Map.Entry entryConfirmed1 = getEntry(itConfirmed, key1);
            itConfirmed = TestBidiMapEntrySet.this.confirmed.iterator();
            Map.Entry entryConfirmed2 = getEntry(itConfirmed, key2);
            TestBidiMapEntrySet.this.verify();
                
            if (isSetValueSupported() == false) {
                try {
                    entry1.setValue(newValue1);
                } catch (UnsupportedOperationException ex) {
                }
                return;
            }

            // these checked in superclass                
            entry1.setValue(newValue1);
            entryConfirmed1.setValue(newValue1);
            entry2.setValue(newValue2);
            entryConfirmed2.setValue(newValue2);
            
            // at this point
            // key1=newValue1, key2=newValue2
            try {
                entry2.setValue(newValue1);  // should remove key1
            } catch (IllegalArgumentException ex) {
                return;  // simplest way of dealing with tricky situation
            }
            entryConfirmed2.setValue(newValue1);
            AbstractTestBidiMap.this.confirmed.remove(key1);
            assertEquals(newValue1, entry2.getValue());
            assertEquals(true, AbstractTestBidiMap.this.map.containsKey(entry2.getKey()));
            assertEquals(true, AbstractTestBidiMap.this.map.containsValue(newValue1));
            assertEquals(newValue1, AbstractTestBidiMap.this.map.get(entry2.getKey()));
            assertEquals(false, AbstractTestBidiMap.this.map.containsKey(key1));
            assertEquals(false, AbstractTestBidiMap.this.map.containsValue(newValue2));
            TestBidiMapEntrySet.this.verify();
            
            // check for ConcurrentModification
            it.next();  // if you fail here, maybe you should be throwing an IAE, see above
            if (isRemoveSupported()) {
                it.remove();
            }
        }
    }
        
    public BulkTest bulkTestInverseMap() {
        return new TestInverseBidiMap(this);
    }

    public class TestInverseBidiMap extends AbstractTestBidiMap {
        final AbstractTestBidiMap main;
        
        public TestInverseBidiMap(AbstractTestBidiMap main) {
            super();
            this.main = main;
        }
        public BidiMap makeEmptyBidiMap() {
            return main.makeEmptyBidiMap().inverseBidiMap();
        }
        public BidiMap makeFullBidiMap() {
            return main.makeFullBidiMap().inverseBidiMap();
        }
        public Map makeFullMap() {
            return ((BidiMap) main.makeFullMap()).inverseBidiMap();
        }
        public Object[] getSampleKeys() {
            return main.getSampleValues();
        }
        public Object[] getSampleValues() {
            return main.getSampleKeys();
        }
        
        public String getCompatibilityVersion() {
            return main.getCompatibilityVersion();
        }
        public boolean isAllowNullKey() {
            return main.isAllowNullKey();
        }
        public boolean isAllowNullValue() {
            return main.isAllowNullValue();
        }
        public boolean isPutAddSupported() {
            return main.isPutAddSupported();
        }
        public boolean isPutChangeSupported() {
            return main.isPutChangeSupported();
        }
        public boolean isSetValueSupported() {
            return main.isSetValueSupported();
        }
        public boolean isRemoveSupported() {
            return main.isRemoveSupported();
        }

    }
    
    //-----------------------------------------------------------------------
    public BulkTest bulkTestBidiMapIterator() {
        return new TestBidiMapIterator();
    }
    
    public class TestBidiMapIterator extends AbstractTestMapIterator {
        public TestBidiMapIterator() {
            super("TestBidiMapIterator");
        }
        
        public Object[] addSetValues() {
            return AbstractTestBidiMap.this.getNewSampleValues();
        }
        
        public boolean supportsRemove() {
            return AbstractTestBidiMap.this.isRemoveSupported();
        }

        public boolean supportsSetValue() {
            return AbstractTestBidiMap.this.isSetValueSupported();
        }

        public MapIterator makeEmptyMapIterator() {
            resetEmpty();
            return ((BidiMap) AbstractTestBidiMap.this.map).mapIterator();
        }

        public MapIterator makeFullMapIterator() {
            resetFull();
            return ((BidiMap) AbstractTestBidiMap.this.map).mapIterator();
        }
        
        public Map getMap() {
            // assumes makeFullMapIterator() called first
            return AbstractTestBidiMap.this.map;
        }
        
        public Map getConfirmedMap() {
            // assumes makeFullMapIterator() called first
            return AbstractTestBidiMap.this.confirmed;
        }
        
        public void verify() {
            super.verify();
            AbstractTestBidiMap.this.verify();
        }
    }
    
    //-----------------------------------------------------------------------
    public void testBidiMapIteratorSet() {
        Object newValue1 = getOtherValues()[0];
        Object newValue2 = getOtherValues()[1];
        
        resetFull();
        BidiMap bidi = (BidiMap) map;
        MapIterator it = bidi.mapIterator();
        assertEquals(true, it.hasNext());
        Object key1 = it.next();
        
        if (isSetValueSupported() == false) {
            try {
                it.setValue(newValue1);
                fail();
            } catch (UnsupportedOperationException ex) {
            }
            return;
        }
        
        it.setValue(newValue1);
        confirmed.put(key1, newValue1);
        assertSame(key1, it.getKey());
        assertSame(newValue1, it.getValue());
        assertEquals(true, bidi.containsKey(key1));
        assertEquals(true, bidi.containsValue(newValue1));
        assertEquals(newValue1, bidi.get(key1));
        verify();
        
        it.setValue(newValue1);  // same value - should be OK
        confirmed.put(key1, newValue1);
        assertSame(key1, it.getKey());
        assertSame(newValue1, it.getValue());
        assertEquals(true, bidi.containsKey(key1));
        assertEquals(true, bidi.containsValue(newValue1));
        assertEquals(newValue1, bidi.get(key1));
        verify();
        
        Object key2 = it.next();
        it.setValue(newValue2);
        confirmed.put(key2, newValue2);
        assertSame(key2, it.getKey());
        assertSame(newValue2, it.getValue());
        assertEquals(true, bidi.containsKey(key2));
        assertEquals(true, bidi.containsValue(newValue2));
        assertEquals(newValue2, bidi.get(key2));
        verify();
        
        // at this point
        // key1=newValue1, key2=newValue2
        try {
            it.setValue(newValue1);  // should remove key1
            fail();
        } catch (IllegalArgumentException ex) {
            return;  // simplest way of dealing with tricky situation
        }
        confirmed.put(key2, newValue1);
        AbstractTestBidiMap.this.confirmed.remove(key1);
        assertEquals(newValue1, it.getValue());
        assertEquals(true, bidi.containsKey(it.getKey()));
        assertEquals(true, bidi.containsValue(newValue1));
        assertEquals(newValue1, bidi.get(it.getKey()));
        assertEquals(false, bidi.containsKey(key1));
        assertEquals(false, bidi.containsValue(newValue2));
        verify();
            
        // check for ConcurrentModification
        it.next();  // if you fail here, maybe you should be throwing an IAE, see above
        if (isRemoveSupported()) {
            it.remove();
        }
    }

}