def setUp(self, mockDirector, mockCamera):
mockDirector.get_window_size.return_value = (640, 480)
self.layer = FlowLayoutLayer()
class TestFlowLayoutLayer(unittest.TestCase):
@mock.patch('cocos.cocosnode.Camera')
@mock.patch('cocos.layer.base_layers.director')
def setUp(self, mockDirector, mockCamera):
mockDirector.get_window_size.return_value = (640, 480)
self.layer = FlowLayoutLayer()
def test_add_box_will_remember_first_box(self):
cursor = self.layer.add_box(10, 20)
self.assertEqual((0, 0), cursor)
self.assertEqual(1, len(self.layer.left_box))
self.assertEqual(10, self.layer.left_box[-1][0])
self.assertEqual(-20, self.layer.left_box[-1][1])
def test_add_box_will_append_second_box_if_vertically_smaller(self):
self.layer.add_box(10, 20)
cursor = self.layer.add_box(10, 10)
self.assertEqual((10, 0), cursor)
self.assertEqual(2, len(self.layer.left_box))
self.assertEqual(20, self.layer.left_box[-1][0])
self.assertEqual(-10, self.layer.left_box[-1][1])
def test_add_box_will_replace_boxes_if_vertically_equal(self):
self.layer.add_box(10, 20)
cursor = self.layer.add_box(10, 20)
self.assertEqual((10, 0), cursor)
self.assertEqual(1, len(self.layer.left_box))
self.assertEqual(20, self.layer.left_box[-1][0])
self.assertEqual(-20, self.layer.left_box[-1][1])
def test_add_box_will_replace_boxes_if_vertically_larger(self):
self.layer.add_box(10, 20)
self.layer.add_box(10, 19)
self.layer.add_box(10, 18)
cursor = self.layer.add_box(10, 30)
self.assertEqual((30, 0), cursor)
self.assertEqual(1, len(self.layer.left_box))
self.assertEqual(40, self.layer.left_box[-1][0])
self.assertEqual(-30, self.layer.left_box[-1][1])
def test_add_box_will_CR_to_next_available_space_if_overflow_horizontal_room(self):
self.layer.add_box(10, 40)
self.layer.add_box(10, 10)
cursor = self.layer.add_box(90, 20)
self.assertEqual((10, -10), cursor)
self.assertEqual(2, len(self.layer.left_box))
self.assertEqual(100, self.layer.left_box[-1][0])
self.assertEqual(-30, self.layer.left_box[-1][1])
def test_add_box_will_CR_to_left_margin_if_overflow_horizontal_room_past_all_boxes(self):
self.layer.add_box(10, 30)
self.layer.add_box(10, 10)
cursor = self.layer.add_box(100, 30)
self.assertEqual((0, -30), cursor)
self.assertEqual(1, len(self.layer.left_box))
self.assertEqual(100, self.layer.left_box[-1][0])
self.assertEqual(-60, self.layer.left_box[-1][1])
def test_add_box_will_throw_if_not_enough_horizontal_room(self):
with self.assertRaises(ValueError):
self.layer.add_box(101, 30)
def test_new_line_will_move_down_past_box(self):
self.layer.add_box(10, 20)
self.layer.new_line()
self.assertEqual(-20, self.layer.cursor[1])
self.assertEqual(0, len(self.layer.left_box))
def test_new_line_will_move_down_past_box_plus_vspace(self):
self.layer.add_box(10, 20)
self.layer.new_line(vspace = 2)
self.assertEqual(-22, self.layer.cursor[1])
self.assertEqual(0, len(self.layer.left_box))
self.assertEqual(0, len(self.layer.left_box))
def test_new_line_will_move_down_past_multiple_boxes_with_enough_vspace(self):
self.layer.add_box(10, 50)
self.layer.add_box(10, 40)
self.layer.add_box(10, 30)
self.layer.new_line(vspace = 12)
self.assertEqual(-42, self.layer.cursor[1])
self.assertEqual(10, self.layer.cursor[0])
self.assertEqual(1, len(self.layer.left_box))
def test_new_line_will_move_down_past_all_boxes_if_clear_True(self):
self.layer.add_box(10, 50)
self.layer.add_box(10, 40)
self.layer.add_box(10, 30)
self.layer.new_line(clear = True)
self.assertEqual(-50, self.layer.cursor[1])
self.assertEqual(0, len(self.layer.left_box))
self.assertEqual(0, len(self.layer.left_box))
def test_new_line_will_move_down_past_all_boxes_plus_vspace_if_clear_True(self):
self.layer.add_box(10, 50)
self.layer.add_box(10, 40)
self.layer.add_box(10, 30)
self.layer.new_line(clear = True, vspace = 7)
self.assertEqual(-57, self.layer.cursor[1])
self.assertEqual(0, len(self.layer.left_box))
self.assertEqual(0, len(self.layer.left_box))
