def test_page_many_objects(self):
"""
Objects appended to Page should render in its body.
"""
circle_1 = Circle(centre_x_pts=50,
centre_y_pts=100,
radius_pts=50,
line_width_pts=2)
rectangle_1 = Rectangle(x_pts=300,
y_pts=300,
height_pts=50,
width_pts=75,
line_width_pts=5)
circle_2 = Circle(centre_x_pts=150,
centre_y_pts=200,
radius_pts=20,
line_width_pts=3)
rectangle_2 = Rectangle(x_pts=100,
y_pts=100,
height_pts=5,
width_pts=37,
line_width_pts=1)
text_line = TextLine(x_pts=250,
y_pts=210,
font=TimesBoldFont(size_pts=18),
text='Some Text')
page = Page()
page.extend(circle_1, rectangle_1, circle_2, rectangle_2, text_line)
self.assertEqual(page.body(),
'\n'.join([shape.ps for shape in (circle_1,
rectangle_1,
circle_2,
rectangle_2,
text_line)]))
def test_header_simple(self, read_part):
"""
header() should output only page start text if no requires_headers.
"""
page = Page()
header = page.header()
self.assertEqual(0, read_part.call_count)
self.assertEqual(header,
'MockPageStart\n')
def test_page_render_composition(self, header, body, footer):
"""
Page render() method should produce composed output.
"""
header.return_value, body.return_value, footer.return_value = \
'HEADER', 'BODY', 'FOOTER'
page = Page()
self.assertEqual(page.render(), 'HEADERBODYFOOTER')
def test_footer(self, read_part):
"""
footer() should read page end part.
"""
read_part.return_value = 'part_99'
page = Page()
header = page.footer()
self.assertEqual(read_part.call_args_list,
[(tuple(), {'name': 'page_end_part'})])
self.assertEqual(header,
'part_99') # No newline at end of file
def test_read_part(self, open_stmt):
"""
read_part() should retrieve contents of given part file.
"""
open_stmt.return_value.read.return_value = 'some file contents'
page = Page()
part = page.read_part(name='foo')
self.assertEqual(part, 'some file contents')
root_package_dir = split(split(dirname(__file__))[0])[0]
expected_path = join(root_package_dir, 'parts_dir', 'foo')
self.assertEqual(open_stmt.call_args_list,
[((expected_path, 'r'), {})])
def test_page_one_object(self):
"""
Object appended to Page should render in its body.
"""
circle = Circle(centre_x_pts=50,
centre_y_pts=100,
radius_pts=50,
line_width_pts=2)
page = Page()
page.extend(circle)
self.assertEqual(page.body(),
circle.ps)
def test_from_dimensions(self):
"""
Page.from_dimensions should set PAGE_START_TEXT.
"""
x = Page.from_dimensions(200, 400)
self.assertEqual('7200.0 14400.0', x.PAGE_START_TEXT)
self.assertIsInstance(x(), Page)
def test_header_include_parts(self, read_part):
"""
Page.header() should call read_part for appropriate parts.
"""
read_part.side_effect = ['part_1', 'part_2', 'part_3']
page = Page()
ps_object_1 = Mock()
ps_object_1.required_parts = ['foo']
ps_object_2 = Mock()
ps_object_2.required_parts = ['foo', 'bar', 'bang']
page.extend(ps_object_1, ps_object_2)
header = page.header()
# Access to parts is unordered, strictly speaking
parts_requested = [kwargs['name'] for args, kwargs in
read_part.call_args_list]
self.assertEqual(len(parts_requested), 3) # No repeat requests
self.assertEqual(set(parts_requested),
set(['foo', 'bar', 'bang']))
self.assertEqual(header,
'MockPageStart\n'
'part_1\n'
'part_2\n'
'part_3\n')
