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TestPOIFSDocumentPath.javaAPI DocApache Poi 3.0.19587Mon Jan 01 12:39:44 GMT 2007org.apache.poi.poifs.filesystem

TestPOIFSDocumentPath

public class TestPOIFSDocumentPath extends TestCase
Class to test POIFSDocumentPath functionality
author
Marc Johnson

Fields Summary
Constructors Summary
public TestPOIFSDocumentPath(String name)
Constructor TestPOIFSDocumentPath

param
name

        super(name);
    
Methods Summary
public static voidmain(java.lang.String[] ignored_args)
main method to run the unit tests

param
ignored_args

        System.out.println(
            "Testing org.apache.poi.poifs.eventfilesystem.POIFSDocumentPath");
        junit.textui.TestRunner.run(TestPOIFSDocumentPath.class);
    
public voidtestDefaultConstructor()
Test default constructor

        POIFSDocumentPath path = new POIFSDocumentPath();

        assertEquals(0, path.length());
    
public voidtestEquality()
test equality

        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 ])));
            }
        }
    
public voidtestFullPathConstructor()
Test full path constructor

        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)
        {
        }
    
public voidtestRelativePathConstructor()
Test relative path constructor

        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)
            {
            }
        }