| # Copyright 2016 The Chromium Authors. All rights reserved. |
| # Use of this source code is govered by a BSD-style |
| # license that can be found in the LICENSE file or at |
| # https://developers.google.com/open-source/licenses/bsd |
| |
| """Unit tests for pagination classes.""" |
| |
| import unittest |
| |
| from framework import paginate |
| from testing import testing_helpers |
| |
| |
| class PaginateTest(unittest.TestCase): |
| |
| def testVirtualPagination(self): |
| # Paginating 0 results on a page that can hold 100. |
| mr = testing_helpers.MakeMonorailRequest(path='/issues/list') |
| vp = paginate.VirtualPagination(mr, 0, 100) |
| self.assertEquals(vp.num, 100) |
| self.assertEquals(vp.start, 1) |
| self.assertEquals(vp.last, 0) |
| self.assertFalse(vp.visible) |
| |
| # Paginationg 12 results on a page that can hold 100. |
| mr = testing_helpers.MakeMonorailRequest(path='/issues/list') |
| vp = paginate.VirtualPagination(mr, 12, 100) |
| self.assertEquals(vp.num, 100) |
| self.assertEquals(vp.start, 1) |
| self.assertEquals(vp.last, 12) |
| self.assertTrue(vp.visible) |
| |
| # Paginationg 12 results on a page that can hold 10. |
| mr = testing_helpers.MakeMonorailRequest(path='/issues/list?num=10') |
| vp = paginate.VirtualPagination(mr, 12, 100) |
| self.assertEquals(vp.num, 10) |
| self.assertEquals(vp.start, 1) |
| self.assertEquals(vp.last, 10) |
| self.assertTrue(vp.visible) |
| |
| # Paginationg 12 results starting at 5 on page that can hold 10. |
| mr = testing_helpers.MakeMonorailRequest( |
| path='/issues/list?start=5&num=10') |
| vp = paginate.VirtualPagination(mr, 12, 100) |
| self.assertEquals(vp.num, 10) |
| self.assertEquals(vp.start, 6) |
| self.assertEquals(vp.last, 12) |
| self.assertTrue(vp.visible) |
| |
| # Paginationg 123 results on a page that can hold 100. |
| mr = testing_helpers.MakeMonorailRequest(path='/issues/list') |
| vp = paginate.VirtualPagination(mr, 123, 100) |
| self.assertEquals(vp.num, 100) |
| self.assertEquals(vp.start, 1) |
| self.assertEquals(vp.last, 100) |
| self.assertTrue(vp.visible) |
| |
| # Paginationg 123 results on second page that can hold 100. |
| mr = testing_helpers.MakeMonorailRequest(path='/issues/list?start=100') |
| vp = paginate.VirtualPagination(mr, 123, 100) |
| self.assertEquals(vp.num, 100) |
| self.assertEquals(vp.start, 101) |
| self.assertEquals(vp.last, 123) |
| self.assertTrue(vp.visible) |
| |
| # Paginationg a huge number of objects will show at most 5000 per page. |
| mr = testing_helpers.MakeMonorailRequest(path='/issues/list?num=9999') |
| vp = paginate.VirtualPagination(mr, 12345, 100) |
| self.assertEquals(vp.num, 1000) |
| self.assertEquals(vp.start, 1) |
| self.assertEquals(vp.last, 1000) |
| self.assertTrue(vp.visible) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |