bzr branch
http://gegoxaren.bato24.eu/bzr/b-gtk/fix-viz
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734.1.50
by Curtis Hovey
Added missing tests for BranchTreeModel and CellRendererGraph. |
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# Copyright (C) 2011 Curtis Hovey <sinzui.is@verizon.net>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Test the CellRendererGraph functionality."""
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from gi.repository import Gtk |
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from bzrlib import ( |
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tests, |
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)
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from bzrlib.plugins.gtk.branchview.graphcell import CellRendererGraph |
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class CellRendererGraphTestCase(tests.TestCase): |
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def test_columns_len(self): |
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cell = CellRendererGraph() |
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self.assertEqual(0, cell.columns_len) |
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cell.columns_len = 1 |
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self.assertEqual(1, cell.columns_len) |
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def test_props_writeonly(self): |
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# Props can be set, but not read, though they can be accessed
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# as attributes
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cell = CellRendererGraph() |
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cell.props.node = (1, 0) |
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cell.props.tags = ['2.0'] |
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cell.props.in_lines = ((1, 2, 1.0)) |
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cell.props.out_lines = ((1, 3, 1.0)) |
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self.assertEqual((1, 0), cell.node) |
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self.assertRaises(TypeError, cell.props, 'node') |
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self.assertEqual(['2.0'], cell.tags) |
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self.assertRaises(TypeError, cell.props, 'tags') |
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self.assertEqual(((1, 2, 1.0)), cell.in_lines) |
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self.assertRaises(TypeError, cell.props, 'in_lines') |
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self.assertEqual(((1, 3, 1.0)), cell.out_lines) |
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self.assertRaises(TypeError, cell.props, 'out_lines') |
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def test_do_activate(self): |
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# The cell cannot be activated. It returns True to indicate the
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# event is handled.
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cell = CellRendererGraph() |
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self.assertEqual( |
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True, cell.do_activate(None, None, None, None, None)) |
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def test_do_editing_started(self): |
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# The cell cannot be edited. It returns None.
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cell = CellRendererGraph() |
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self.assertEqual( |
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None, cell.do_editing_started(None, None, None, None, None)) |
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def test_do_get_size(self): |
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# The layout offset and size is based by cell.box_size(widget)
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# box_size is cached, and this can be set ensure a predictable result.
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cell = CellRendererGraph() |
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cell.columns_len = 1 |
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cell._box_size = 21 |
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treeview = Gtk.TreeView() |
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self.assertEqual( |
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(0, 0, 44, 22), cell.do_get_size(treeview, None)) |
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def test_do_render(self): |
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# A simple test to verify the method is defined. Cairo is broken
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# in gi--contexts cannot get created.
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cell = CellRendererGraph() |
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self.assertEqual( |
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"<type 'instancemethod'>", str(type(cell.do_render))) |