def test_should_go_to_next_page_with_less_lines_than_page_size(self):
buf = ScreenBuffer(page_size=2, buffer_size=5)
buf.append_record(self._get_line(1))
buf.go_to_next_page()
cur = buf.get_current_lines()
self.assertEqual(1, len(cur))
self.assertEqual('1', cur[0].message)
def test_should_go_to_next_page_with_less_lines_than_page_size(self):
buf = ScreenBuffer(page_size=2, buffer_size=5)
buf.append_record(self._get_line(1))
buf.go_to_next_page()
cur = buf.get_current_lines()
self.assertEqual(1, len(cur))
self.assertEqual('1', cur[0].message)
def test_should_go_to_next_page(self):
buf = ScreenBuffer(page_size=2, buffer_size=5)
for i in range(10):
buf.append_record(self._get_line(i + 1))
buf.go_to_previous_page()
buf.go_to_previous_line()
buf.go_to_next_page()
cur = buf.get_current_lines()
self.assertEqual(2, len(cur))
self.assertEqual('8', cur[0].message)
def test_should_go_to_next_page(self):
buf = ScreenBuffer(page_size=2, buffer_size=5)
for i in range(10):
buf.append_record(self._get_line(i + 1))
buf.go_to_previous_page()
buf.go_to_previous_line()
buf.go_to_next_page()
cur = buf.get_current_lines()
self.assertEqual(2, len(cur))
self.assertEqual('8', cur[0].message)
def test_should_auto_scroll_after_manual_scroll(self):
dt = datetime.datetime.utcnow()
buf = ScreenBuffer(page_size=2, buffer_size=5)
self.queue.push(13)
self.queue.push(None)
self.queue.push_forward_records(13, 7)
self.queue.push_forward_records(12, 5)
drv = ScreenBufferTest.FakeDriver(self.queue, dt)
buf.get_records(drv)
buf.go_to_next_page()
buf.go_to_next_page()
buf.go_to_next_line()
buf.append_record(self._get_line(20))
cur = buf.get_current_lines()
self.assertEqual(2, len(cur))
self.assertEqual('19', cur[0].message)
self.assertEqual('20', cur[1].message)
def test_should_auto_scroll_after_manual_scroll(self):
dt = datetime.datetime.utcnow()
buf = ScreenBuffer(page_size=2, buffer_size=5)
self.queue.push(13)
self.queue.push(None)
self.queue.push_forward_records(13, 7)
self.queue.push_forward_records(12, 5)
drv = ScreenBufferTest.FakeDriver(self.queue, dt)
buf.get_records(drv)
buf.go_to_next_page()
buf.go_to_next_page()
buf.go_to_next_line()
buf.append_record(self._get_line(20))
cur = buf.get_current_lines()
self.assertEqual(2, len(cur))
self.assertEqual('19', cur[0].message)
self.assertEqual('20', cur[1].message)
