def test_04():
"copy cells"
model = TextModel('')
tmp = TextModel(u'for a in range(5):\n print a')
cell = Cell([tmp.texel], [Characters(u'')])
model.insert(len(model), mk_textmodel(cell))
tmp = model.copy(0, len(model))
model.insert(0, tmp)
def test_03():
"find_cell"
tmp1 = TextModel(u'for a in range(3):\n print a')
tmp2 = TextModel(u'for a in range(10):\n print a')
cell1 = Cell([tmp1.texel], [Characters(u'')])
cell2 = Cell([tmp2.texel], [Characters(u'')])
model = TextModel('')
model.insert(len(model), mk_textmodel(cell1))
model.insert(len(model), mk_textmodel(cell2))
assert find_cell(model.texel, 1) == (0, cell1)
assert find_cell(model.texel, len(cell1) - 1) == (0, cell1)
assert find_cell(model.texel, len(cell1)) == (len(cell1), cell2)
assert find_cell(model.texel, len(cell1) + 5) == (len(cell1), cell2)
class Buffer:
i = 0
def __init__(self):
self.model = TextModel()
def output(self, obj, iserr=False):
if iserr:
properties = {'textcolor':'red'}
else:
properties = {}
if has_classname(obj, "matplotlib.figure.Figure"):
new = mk_textmodel(Figure(obj))
elif isinstance(obj, unicode):
new = TextModel(obj, **properties)
elif isinstance(obj, str):
u = unicode(obj, 'utf-8')
new = TextModel(u, **properties)
else:
new = TextModel(str(obj), **properties)
self.model.insert(self.i, new)
self.i += len(new)
def test_04():
"insert/remove"
factory = Factory()
model = TextModel("123\n\n567890 2 4 6 8 0")
updater = Updater(model, maxw=0)
layout = updater._layout
assert repr(layout) == "ParagraphStack[Paragraph[Row[TB('123'), " \
"NL]], Paragraph[Row[NL]], Paragraph[Row[TB('567890 2 4 6 8 0'), " \
"ENDMARK]]]"
assert len(layout) == len(model) + 1
assert layout.height == 3
ins = TextModel("xyz\n")
model.insert(2, ins)
updater.inserted(2, len(ins))
assert len(updater._layout) == len(model) + 1
assert repr(updater._layout) == "ParagraphStack[Paragraph[Row[TB('12xyz'),"\
" NL]], Paragraph[Row[TB('3'), NL]], Paragraph[Row[NL]], "\
"Paragraph[Row[TB('567890 2 4 6 8 0'), ENDMARK]]]"
assert updater._layout.height == 4
model.remove(2, 2 + len(ins))
updater.removed(2, len(ins))
assert len(updater._layout) == len(model) + 1
assert repr(updater._layout) == "ParagraphStack[Paragraph[Row[TB('123'), " \
"NL]], Paragraph[Row[NL]], Paragraph[Row[TB('567890 2 4 6 8 0'), " \
"ENDMARK]]]"
assert updater._layout.height == 3
factory = Factory()
model = TextModel("123")
updater = Updater(model, maxw=0)
layout = updater._layout
ins = TextModel("xyz\n")
i = len(model)
model.insert(i, ins)
updater.inserted(i, len(ins))
for c in "abc":
ins = TextModel(c)
i = len(model)
model.insert(i, ins)
updater.inserted(i, len(ins))
assert str(updater._layout) == \
"ParagraphStack[Paragraph[Row[TB('123xyz'), NL]], " \
"Paragraph[Row[TB('abc'), ENDMARK]]]"