Map attrMap = getExpectedAttributes(); Map actualMap = ih.getAttributeMap(); for (Iterator i = actualMap.entrySet().iterator(); i.hasNext();) { Map.Entry entry = (Map.Entry) i.next(); String attrName = (String) entry.getKey(); Class attrClass = (Class) attrMap.get(attrName); assertNotNull("Support for " + attrName + " in IntrospectionHelperTest?", attrClass); assertEquals("Type of " + attrName, attrClass, entry.getValue()); attrMap.remove(attrName); } attrMap.remove("name"); assertTrue("Found all", attrMap.isEmpty()); // Check it's a read-only map. try { actualMap.clear(); } catch (UnsupportedOperationException e) {}
Map elemMap = getExpectedNestedElements(); Map actualMap = ih.getNestedElementMap(); for (Iterator i = actualMap.entrySet().iterator(); i.hasNext();) { Map.Entry entry = (Map.Entry) i.next(); String elemName = (String) entry.getKey(); Class elemClass = (Class) elemMap.get(elemName); assertNotNull("Support for " + elemName + " in IntrospectionHelperTest?", elemClass); assertEquals("Type of " + elemName, elemClass, entry.getValue()); elemMap.remove(elemName); } assertTrue("Found all", elemMap.isEmpty()); // Check it's a read-only map. try { actualMap.clear(); } catch (UnsupportedOperationException e) {}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/IntrospectionHelperTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/IntrospectionHelperTest.java
Method name: void testGetAttributeMap() Method name: void testGetNestedElementMap()
Number of AST nodes: 13 Number of AST nodes: 12
1
Map attrMap = getExpectedAttributes();
1
Map elemMap = getExpectedNestedElements();
2
        Map actualMap = ih.getAttributeMap();
2
        Map actualMap = ih.getNestedElementMap();
3
        for (Iterator i = actualMap.entrySet().iterator(); i.hasNext();) {
3
        for (Iterator i = actualMap.entrySet().iterator(); i.hasNext();) {
4
            Map.Entry entry = (Map.Entry) i.next();
4
            Map.Entry entry = (Map.Entry) i.next();
5
            String attrName = (String) entry.getKey();
5
            String elemName = (String) entry.getKey();
6
            Class attrClass = (Class) attrMap.get(attrName);
6
            Class elemClass = (Class) elemMap.get(elemName);
7
            assertNotNull("Support for " + attrName +
7
            assertNotNull("Support for " + elemName +
8
                          " in IntrospectionHelperTest?", attrClass);
8
                          " in IntrospectionHelperTest?", elemClass);
9
            assertEquals("Type of " + attrName, attrClass, entry.getValue());
9
            assertEquals("Type of " + elemName, elemClass, entry.getValue());
10
            attrMap.remove(attrName);
10
            elemMap.remove(elemName);
11
        }
11
        }
12
        attrMap.remove("name");
13
        assertTrue("Found all", attrMap.isEmpty());
12
        assertTrue("Found all", elemMap.isEmpty());
14
        // Check it's a read-only map.
13
        // Check it's a read-only map.
15
        try {
14
        try {
16
            actualMap.clear();
15
            actualMap.clear();
17
        } catch (UnsupportedOperationException e) {}
16
        } catch (UnsupportedOperationException e) {}
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.4
Clones locationClones are declared in the same class
Number of node comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)23.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    Map attrMap = getExpectedAttributes();
    1
    Map attrMap = getExpectedAttributes();
    1
    Map elemMap = getExpectedNestedElements();
    Differences
    Expression1Expression2Difference
    attrMapelemMapVARIABLE_NAME_MISMATCH
    getExpectedAttributesgetExpectedNestedElementsMETHOD_INVOCATION_NAME_MISMATCH
    1
    Map elemMap = getExpectedNestedElements();
    2
    Map actualMap = ih.getAttributeMap();
    2
    Map actualMap = ih.getAttributeMap();
    2
    Map actualMap = ih.getNestedElementMap();
    Differences
    Expression1Expression2Difference
    getAttributeMapgetNestedElementMapMETHOD_INVOCATION_NAME_MISMATCH
    2
    Map actualMap = ih.getNestedElementMap();
    3
    for (Iterator i = actualMap.entrySet().iterator(); i.hasNext(); )
    3
    for (Iterator i = actualMap.entrySet().iterator(); i.hasNext(); )
    4
    Map.Entry entry = (Map.Entry)i.next();
    4
    Map.Entry entry = (Map.Entry)i.next();
    5
    String attrName = (String)entry.getKey();
    5
    String attrName = (String)entry.getKey();
    5
    String elemName = (String)entry.getKey();
    Differences
    Expression1Expression2Difference
    attrNameelemNameVARIABLE_NAME_MISMATCH
    5
    String elemName = (String)entry.getKey();
    6
    Class attrClass = (Class)attrMap.get(attrName);
    6
    Class attrClass = (Class)attrMap.get(attrName);
    6
    Class elemClass = (Class)elemMap.get(elemName);
    Differences
    Expression1Expression2Difference
    attrClasselemClassVARIABLE_NAME_MISMATCH
    attrNameelemNameVARIABLE_NAME_MISMATCH
    attrMapelemMapVARIABLE_NAME_MISMATCH
    6
    Class elemClass = (Class)elemMap.get(elemName);
    7
    assertNotNull("Support for " + attrName + " in IntrospectionHelperTest?", attrClass);
    7
    assertNotNull("Support for " + attrName + " in IntrospectionHelperTest?", attrClass);
    7
    assertNotNull("Support for " + elemName + " in IntrospectionHelperTest?", elemClass);
    Differences
    Expression1Expression2Difference
    attrNameelemNameVARIABLE_NAME_MISMATCH
    attrClasselemClassVARIABLE_NAME_MISMATCH
    7
    assertNotNull("Support for " + elemName + " in IntrospectionHelperTest?", elemClass);
    8
    assertEquals("Type of " + attrName, attrClass, entry.getValue());
    8
    assertEquals("Type of " + attrName, attrClass, entry.getValue());
    8
    assertEquals("Type of " + elemName, elemClass, entry.getValue());
    Differences
    Expression1Expression2Difference
    attrNameelemNameVARIABLE_NAME_MISMATCH
    attrClasselemClassVARIABLE_NAME_MISMATCH
    8
    assertEquals("Type of " + elemName, elemClass, entry.getValue());
    9
    attrMap.remove(attrName);
    9
    attrMap.remove(attrName);
    9
    elemMap.remove(elemName);
    Differences
    Expression1Expression2Difference
    attrNameelemNameVARIABLE_NAME_MISMATCH
    attrMapelemMapVARIABLE_NAME_MISMATCH
    9
    elemMap.remove(elemName);
    10
    attrMap.remove("name");
    10
    attrMap.remove("name");
    Preondition Violations
    Unmatched statement attrMap.remove("name"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                          
    11
    assertTrue("Found all", attrMap.isEmpty());
    11
    assertTrue("Found all", attrMap.isEmpty());
    10
    assertTrue("Found all", elemMap.isEmpty());
    Differences
    Expression1Expression2Difference
    attrMapelemMapVARIABLE_NAME_MISMATCH
    10
    assertTrue("Found all", elemMap.isEmpty());
    12
    try
    11
    try
    13
    actualMap.clear();
    12
    actualMap.clear();
    Precondition Violations (2)
    Row Violation
    1Unmatched statement attrMap.remove("name"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Clone fragment #1 returns variables attrMap , while Clone fragment #2 returns variables