/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.poifs.filesystem;
import junit.framework.*;
/**
* Class to test POIFSDocumentPath functionality
*
* @author Marc Johnson
*/
public class TestPOIFSDocumentPath
extends TestCase
{
/**
* Constructor TestPOIFSDocumentPath
*
* @param name
*/
public TestPOIFSDocumentPath(String name)
{
super(name);
}
/**
* Test default constructor
*/
public void testDefaultConstructor()
{
POIFSDocumentPath path = new POIFSDocumentPath();
assertEquals(0, path.length());
}
/**
* Test full path constructor
*/
public void testFullPathConstructor()
{
String[] components =
{
"foo", "bar", "foobar", "fubar"
};
for (int j = 0; j < components.length; j++)
{
String[] params = new String[ j ];
for (int k = 0; k < j; k++)
{
params[ k ] = components[ k ];
}
POIFSDocumentPath path = new POIFSDocumentPath(params);
assertEquals(j, path.length());
for (int k = 0; k < j; k++)
{
assertEquals(components[ k ], path.getComponent(k));
}
if (j == 0)
{
assertNull(path.getParent());
}
else
{
POIFSDocumentPath parent = path.getParent();
assertNotNull(parent);
assertEquals(j - 1, parent.length());
for (int k = 0; k < j - 1; k++)
{
assertEquals(components[ k ], parent.getComponent(k));
}
}
}
// test weird variants
assertEquals(0, new POIFSDocumentPath(null).length());
try
{
new POIFSDocumentPath(new String[]
{
"fu", ""
});
fail("should have caught IllegalArgumentException");
}
catch (IllegalArgumentException ignored)
{
}
try
{
new POIFSDocumentPath(new String[]
{
"fu", null
});
fail("should have caught IllegalArgumentException");
}
catch (IllegalArgumentException ignored)
{
}
}
/**
* Test relative path constructor
*/
public void testRelativePathConstructor()
{
String[] initialComponents =
{
"a", "b", "c"
};
for (int n = 0; n < initialComponents.length; n++)
{
String[] initialParams = new String[ n ];
for (int k = 0; k < n; k++)
{
initialParams[ k ] = initialComponents[ k ];
}
POIFSDocumentPath base =
new POIFSDocumentPath(initialParams);
String[] components =
{
"foo", "bar", "foobar", "fubar"
};
for (int j = 0; j < components.length; j++)
{
String[] params = new String[ j ];
for (int k = 0; k < j; k++)
{
params[ k ] = components[ k ];
}
POIFSDocumentPath path = new POIFSDocumentPath(base, params);
assertEquals(j + n, path.length());
for (int k = 0; k < n; k++)
{
assertEquals(initialComponents[ k ],
path.getComponent(k));
}
for (int k = 0; k < j; k++)
{
assertEquals(components[ k ], path.getComponent(k + n));
}
if ((j + n) == 0)
{
assertNull(path.getParent());
}
else
{
POIFSDocumentPath parent = path.getParent();
assertNotNull(parent);
assertEquals(j + n - 1, parent.length());
for (int k = 0; k < (j + n - 1); k++)
{
assertEquals(path.getComponent(k),
parent.getComponent(k));
}
}
}
// test weird variants
assertEquals(n, new POIFSDocumentPath(base, null).length());
try
{
new POIFSDocumentPath(base, new String[]
{
"fu", ""
});
fail("should have caught IllegalArgumentException");
}
catch (IllegalArgumentException ignored)
{
}
try
{
new POIFSDocumentPath(base, new String[]
{
"fu", null
});
fail("should have caught IllegalArgumentException");
}
catch (IllegalArgumentException ignored)
{
}
}
}
/**
* test equality
*/
public void testEquality()
{
POIFSDocumentPath a1 = new POIFSDocumentPath();
POIFSDocumentPath a2 = new POIFSDocumentPath(null);
POIFSDocumentPath a3 = new POIFSDocumentPath(new String[ 0 ]);
POIFSDocumentPath a4 = new POIFSDocumentPath(a1, null);
POIFSDocumentPath a5 = new POIFSDocumentPath(a1,
new String[ 0 ]);
POIFSDocumentPath[] paths =
{
a1, a2, a3, a4, a5
};
for (int j = 0; j < paths.length; j++)
{
for (int k = 0; k < paths.length; k++)
{
assertEquals(String.valueOf(j) + "<>" + String.valueOf(k),
paths[ j ], paths[ k ]);
}
}
a2 = new POIFSDocumentPath(a1, new String[]
{
"foo"
});
a3 = new POIFSDocumentPath(a2, new String[]
{
"bar"
});
a4 = new POIFSDocumentPath(a3, new String[]
{
"fubar"
});
a5 = new POIFSDocumentPath(a4, new String[]
{
"foobar"
});
POIFSDocumentPath[] builtUpPaths =
{
a1, a2, a3, a4, a5
};
POIFSDocumentPath[] fullPaths =
{
new POIFSDocumentPath(), new POIFSDocumentPath(new String[]
{
"foo"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar", "fubar"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar", "fubar", "foobar"
})
};
for (int k = 0; k < builtUpPaths.length; k++)
{
for (int j = 0; j < fullPaths.length; j++)
{
if (k == j)
{
assertEquals(String.valueOf(j) + "<>"
+ String.valueOf(k), fullPaths[ j ],
builtUpPaths[ k ]);
}
else
{
assertTrue(String.valueOf(j) + "<>" + String.valueOf(k),
!(fullPaths[ j ].equals(builtUpPaths[ k ])));
}
}
}
POIFSDocumentPath[] badPaths =
{
new POIFSDocumentPath(new String[]
{
"_foo"
}), new POIFSDocumentPath(new String[]
{
"foo", "_bar"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar", "_fubar"
}), new POIFSDocumentPath(new String[]
{
"foo", "bar", "fubar", "_foobar"
})
};
for (int k = 0; k < builtUpPaths.length; k++)
{
for (int j = 0; j < badPaths.length; j++)
{
assertTrue(String.valueOf(j) + "<>" + String.valueOf(k),
!(fullPaths[ k ].equals(badPaths[ j ])));
}
}
}
/**
* main method to run the unit tests
*
* @param ignored_args
*/
public static void main(String [] ignored_args)
{
System.out.println(
"Testing org.apache.poi.poifs.eventfilesystem.POIFSDocumentPath");
junit.textui.TestRunner.run(TestPOIFSDocumentPath.class);
}
}
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