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"""
Tests for the Tabs list module
"""
from poezio.core.tabs import Tabs
from poezio.tabs import GapTab, Tab
from poezio.events import EventHandler
h = EventHandler()
class DummyTab(Tab):
count = 0
def __init__(self):
self.name = 'dummy%s' % self.count
DummyTab.count += 1
@staticmethod
def reset():
DummyTab.count = 0
def test_append():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
tabs.append(dummy)
assert tabs[0] is dummy
assert tabs[0].nb == 0
assert tabs['dummy0'] is dummy
assert tabs.by_class(DummyTab) == [dummy]
dummy2 = DummyTab()
tabs.append(dummy2)
assert tabs[1] is dummy2
assert tabs[1].nb == 1
assert tabs['dummy1'] is dummy2
assert tabs.by_class(DummyTab) == [dummy, dummy2]
def test_delete():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
dummy2 = DummyTab()
tabs.append(dummy)
tabs.append(dummy2)
tabs.delete(dummy)
assert tabs[0] is dummy2
assert tabs.by_class(DummyTab) == [dummy2]
assert tabs['dummy0'] is None
assert dummy2.nb == 0
def test_delete_restore_previous():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
dummy2 = DummyTab()
dummy3 = DummyTab()
dummy4 = DummyTab()
tabs.append(dummy)
tabs.append(dummy2)
tabs.append(dummy3)
tabs.append(dummy4)
tabs.set_current_tab(dummy4)
tabs.set_current_tab(dummy2)
tabs.delete(dummy2)
assert tabs.current_tab is dummy4
assert tabs.current_index == 2
assert dummy.nb == 0
assert dummy3.nb == 1
assert dummy4.nb == 2
def test_delete_other_tab():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
dummy2 = DummyTab()
dummy3 = DummyTab()
dummy4 = DummyTab()
tabs.append(dummy)
tabs.append(dummy2)
tabs.append(dummy3)
tabs.append(dummy4)
tabs.set_current_tab(dummy4)
tabs.delete(dummy2)
assert tabs.current_tab is dummy4
assert tabs.current_index == 2
assert dummy.nb == 0
assert dummy3.nb == 1
assert dummy4.nb == 2
def test_insert_and_gaps():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
dummy2 = DummyTab()
dummy3 = DummyTab()
tabs.append(dummy)
tabs.append(dummy2)
tabs.append(dummy3)
tabs.insert_tab(2, 1)
assert tabs[1] is dummy3
assert tabs[2] is dummy2
tabs.insert_tab(1, 100, gaps=True)
assert isinstance(tabs[1], GapTab)
assert tabs[3] is dummy3
assert tabs[3].nb == 3
tabs.update_gaps(enable_gaps=False)
assert tabs[1] is dummy2
assert tabs[1].nb == 1
def test_replace_tabs():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
dummy2 = DummyTab()
dummy3 = DummyTab()
tabs.append(dummy)
tabs.append(dummy2)
tabs.append(dummy3)
tabs.replace_tabs([dummy3, dummy2, dummy])
assert tabs[0] is dummy3
assert tabs[2] is dummy
assert tabs[2].nb == 2
def test_prev_next():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
dummy2 = DummyTab()
dummy3 = DummyTab()
tabs.append(dummy)
tabs.append(dummy2)
tabs.append(dummy3)
for idx in range(6):
assert tabs.current_index == idx % 3
tabs.next()
for idx in range(6):
assert (3 - idx) % 3 == tabs.current_index
tabs.prev()
tabs.insert_tab(1, 999, gaps=True)
assert tabs.current_index == 0
tabs.next()
assert tabs.current_index == 2
tabs.prev()
assert tabs.current_index == 0
def test_set_current():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
dummy2 = DummyTab()
dummy3 = DummyTab()
tabs.append(dummy)
tabs.append(dummy2)
tabs.append(dummy3)
assert tabs.current_tab is dummy
tabs.set_current_index(2)
assert tabs.current_tab is dummy3
tabs.set_current_tab(dummy2)
assert tabs.current_tab is dummy2
def test_slice():
DummyTab.reset()
tabs = Tabs(h)
dummy = DummyTab()
dummy2 = DummyTab()
dummy3 = DummyTab()
tabs.append(dummy)
tabs.append(dummy2)
tabs.append(dummy3)
assert tabs[1:2][0] is dummy2
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