Package de.arago.portlet.util

Examples of de.arago.portlet.util.Paginator

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        List<Object> page4 = Arrays.asList(new Object[] {10, 11, 12});
        List<Object> page5 = Arrays.asList(new Object[] {13});

        List<Object> items = Arrays.asList(new Object[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13});

        Paginator pager = new Paginator(items.size(), 3);

        assertEquals(1, pager.firstPage());
        assertEquals(5, pager.lastPage());

        pager.go(1);
        assertEquals(1, pager.getCurrentPage());
        assertEquals(page1, pager.slice(items));

        pager.go(2);
        assertEquals(2, pager.getCurrentPage());
        assertEquals(page2, pager.slice(items));

        pager.go(3);
        assertEquals(3, pager.getCurrentPage());
        assertEquals(page3, pager.slice(items));

        pager.go(4);
        assertEquals(4, pager.getCurrentPage());
        assertEquals(page4, pager.slice(items));

        pager.go(5);
        assertEquals(5, pager.getCurrentPage());
        assertEquals(page5, pager.slice(items));

        // pager may not overrun boundaries
        pager.go(6);
        assertEquals(5, pager.getCurrentPage());
        assertEquals(page5, pager.slice(items));

    }
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    public void testSmallerThanItemsPerPage() {
        List<Object> items = Arrays.asList(new Object[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13});

        Paginator pager = new Paginator(items.size(), 20);

        assertEquals(1, pager.firstPage());
        assertEquals(1, pager.lastPage());

        assertEquals(items, pager.slice(items));

    }
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    public void testEven() {
        List<Object> items = Arrays.asList(new Object[] {1, 2, 3, 4});

        Paginator pager = new Paginator(items.size(), 2);

        assertEquals(1, pager.firstPage());
        assertEquals(2, pager.lastPage());
    }
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    }

    public void testUnEven() {
        List<Object> items = Arrays.asList(new Object[] {1, 2, 3});

        Paginator pager = new Paginator(items.size(), 2);

        assertEquals(1, pager.firstPage());
        assertEquals(2, pager.lastPage());
    }
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    }

    public void testSmallerThanItemsPerPageBug() {
        List<Object> items = Arrays.asList(new Object[] {1, 2, 3, 4});

        Paginator pager = new Paginator(items.size(), 20);

        pager.go(2);
        assertEquals(1, pager.firstPage());
        assertEquals(1, pager.lastPage());

        assertEquals(items, pager.slice(items));

    }
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        assertEquals(items, pager.slice(items));

    }

    public void testNullList() {
        Paginator pager = new Paginator(4, 4);

        pager.go(2);
        assertEquals(1, pager.firstPage());
        assertEquals(1, pager.lastPage());

        assertEquals(Collections.EMPTY_LIST, pager.slice(null));

    }
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    }

    public void testSmaller() {
        List<Object> items = Arrays.asList(new Object[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14});

        Paginator pager = new Paginator(items.size(), 5);

        assertEquals(1, pager.firstPage());
        assertEquals(3, pager.lastPage());
    }
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        // 20 and 34
        List<Object> items = new ArrayList<Object>();

        for (int i = 0; i < 34; ++i ) items.add(i);

        Paginator pager = new Paginator(items.size(), 20);

        assertEquals(1, pager.firstPage());
        assertEquals(2, pager.lastPage());
    }
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Related Classes of de.arago.portlet.util.Paginator

  • de.arago.portlet.test.PaginatorTest
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