/b-gtk/fix-viz

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Viewing changes to tests/test_diff.py

  • Committer: Curtis Hovey
  • Date: 2012-02-04 14:05:59 UTC
  • mfrom: (772.2.5 handle-patch)
  • Revision ID: sinzui.is@verizon.net-20120204140559-307aeiy47rieqxsf
Merged bzr-handle-patch gtk3 fix.

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tests/test_diff.py
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from cStringIO import StringIO
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import os
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from gi.repository import Gtk
 
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from bzrlib import (
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    conflicts,
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    errors,
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    tests,
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    )
 
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try:
 
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    from bzrlib.tests.features import UnicodeFilenameFeature
 
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except ImportError: # bzr < 2.5
 
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    from bzrlib.tests import UnicodeFilenameFeature
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from bzrlib.merge_directive import MergeDirective2
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from bzrlib.plugins.gtk.diff import (
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    DiffController,
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    DiffView,
 
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    DiffWidget,
 
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    DiffWindow,
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    iter_changes_to_status,
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    MergeDirectiveController,
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    )
 
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from bzrlib.plugins.gtk.tests import MockMethod
 
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eg_diff = """\
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=== modified file 'tests/test_diff.py'
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--- tests/test_diff.py  2008-03-11 13:18:28 +0000
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class TestDiffView(tests.TestCaseWithTransport):
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    def test_unicode(self):
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        self.requireFeature(tests.UnicodeFilenameFeature)
 
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        self.requireFeature(UnicodeFilenameFeature)
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        tree = self.make_branch_and_tree('tree')
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        self.build_tree([u'tree/\u03a9'])
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        view.show_diff(None)
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        buf = view.buffer
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        start, end = buf.get_bounds()
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        text = buf.get_text(start, end)
 
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        text = buf.get_text(start, end, True)
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        self.assertContainsRe(text,
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            "=== added file '\xce\xa9'\n"
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            '--- .*\t1970-01-01 00:00:00 \\+0000\n'
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            )
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class FakeDiffWidget(DiffWidget):
 
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    SHOW_WIDGETS = False
 
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class TestDiffWidget(tests.TestCaseWithTransport):
 
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    def test_treeview_cursor_cb(self):
 
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        widget = FakeDiffWidget()
 
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        widget.set_diff_text_sections(
 
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            [('', None, 'patch1'), ('a', 'a', 'patch2')])
 
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        widget.treeview.set_cursor(Gtk.TreePath(path=1), None, False)
 
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        widget._treeview_cursor_cb(None)
 
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        self.assertTrue('patch2', widget.diff_view.buffer.props.text)
 
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    def test_treeview_cursor_cb_with_destroyed_treeview(self):
 
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        widget = FakeDiffWidget()
 
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        widget.set_diff_text_sections(
 
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            [('', None, 'patch1'), ('a', 'a', 'patch2')])
 
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        MockMethod.bind(self, widget.diff_view, 'show_diff')
 
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        widget.treeview.destroy()
 
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        widget._treeview_cursor_cb(None)
 
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        self.assertFalse(widget.diff_view.show_diff.called)
 
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class FakeDiffWindow(DiffWindow):
 
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    SHOW_WIDGETS = False
 
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class DiffWindowTestCase(tests.TestCaseWithTransport):
 
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    def test_init(self):
 
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        window = DiffWindow()
 
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        self.assertEqual('bzr diff', window.props.title)
 
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        self.assertEqual(0, window.props.border_width)
 
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    def test_init_construct_without_operations(self):
 
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        window = DiffWindow()
 
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        widgets = window.vbox.get_children()
 
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        self.assertEqual(2, len(widgets))
 
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        self.assertIsInstance(widgets[0], Gtk.MenuBar)
 
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        self.assertIsInstance(widgets[1], DiffWidget)
 
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    def test_init_construct_with_operations(self):
 
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        method = MockMethod()
 
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        window = DiffWindow(operations=[('title', method)])
 
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        widgets = window.vbox.get_children()
 
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        self.assertEqual(3, len(widgets))
 
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        self.assertIsInstance(widgets[0], Gtk.MenuBar)
 
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        self.assertIsInstance(widgets[1], Gtk.HButtonBox)
 
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        self.assertIsInstance(widgets[2], DiffWidget)
 
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    def test_get_menu_bar(self):
 
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        window = DiffWindow()
 
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        menu_bar = window._get_menu_bar()
 
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        self.assertIsNot(None, menu_bar)
 
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        menus = menu_bar.get_children()
 
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        self.assertEqual(1, len(menus))
 
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        self.assertEqual('_View', menus[0].props.label)
 
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        sub_menu = menus[0].get_submenu()
 
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        self.assertIsNot(None, sub_menu)
 
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        items = sub_menu.get_children()
 
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        self.assertEqual(1, len(items))
 
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        menus[0].get_submenu().get_children()[0].props.label
 
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        self.assertEqual('Wrap _Long Lines', items[0].props.label)
 
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    def test_get_button_bar_with_none(self):
 
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        window = DiffWindow()
 
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        self.assertIs(None, window._get_button_bar(None))
 
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    def test_get_button_bar_with_operations(self):
 
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        window = DiffWindow()
 
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        method = MockMethod()
 
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        button_bar = window._get_button_bar([('title', method)])
 
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        self.assertIsNot(None, button_bar)
 
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        buttons = button_bar.get_children()
 
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        self.assertEqual(1, len(buttons))
 
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        self.assertEqual('title', buttons[0].props.label)
 
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        buttons[0].emit('clicked')
 
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        self.assertIs(True, method.called)
 
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class MockDiffWidget(object):
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    def set_diff_text_sections(self, sections):
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class MockWindow(object):
 
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    def __init__(self):
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        self.diff = MockDiffWidget()
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        self.merge_successful = False