/
test_utils.py
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/
test_utils.py
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from unittest import TestCase
from reportlab.lib.colors import Color
from xhtml2pdf.files import pisaTempFile
from xhtml2pdf.tags import int_to_roman
from xhtml2pdf.util import (
copy_attrs,
getBorderStyle,
getBox,
getColor,
getCoords,
getFrameDimensions,
getSize,
set_value,
transform_attrs,
)
class UtilsCoordTestCase(TestCase):
def test_get_coordinates_simple(self):
res = getCoords(1, 1, 10, 10, (10, 10))
self.assertEqual(res, (1, -1, 10, 10))
# A second time - it's memoized!
res = getCoords(1, 1, 10, 10, (10, 10))
self.assertEqual(res, (1, -1, 10, 10))
def test_get_coordinates_x_lt_0(self):
res = getCoords(-1, 1, 10, 10, (10, 10))
self.assertEqual(res, (9, -1, 10, 10))
def test_get_coordinates_y_lt_0(self):
res = getCoords(1, -1, 10, 10, (10, 10))
self.assertEqual(res, (1, -9, 10, 10))
def test_get_coordinates_w_and_h_none(self):
res = getCoords(1, 1, None, None, (10, 10))
self.assertEqual(res, (1, 9))
def test_get_coordinates_w_lt_0(self):
res = getCoords(1, 1, -1, 10, (10, 10))
self.assertEqual(res, (1, -1, 8, 10))
def test_get_coordinates_h_lt_0(self):
res = getCoords(1, 1, 10, -1, (10, 10))
self.assertEqual(res, (1, 1, 10, 8))
class UtilsColorTestCase(TestCase):
def test_get_color_simple(self):
res = getColor("red")
self.assertEqual(res, Color(1, 0, 0, 1))
# Testing it being memoized properly
res = getColor("red")
self.assertEqual(res, Color(1, 0, 0, 1))
def test_get_color_from_color(self):
# Noop if argument is already a color
res = getColor(Color(1, 0, 0, 1))
self.assertEqual(res, Color(1, 0, 0, 1))
def test_get_transparent_color(self):
res = getColor("transparent", default="TOKEN")
self.assertEqual(res, "TOKEN")
res = getColor("none", default="TOKEN")
self.assertEqual(res, "TOKEN")
def test_get_color_for_none(self):
res = getColor(None, default="TOKEN")
self.assertEqual(res, None)
def test_get_color_for_RGB(self):
res = getColor("#FF0000")
self.assertEqual(res, Color(1, 0, 0, 1))
def test_get_color_for_RGB_with_len_4(self):
res = getColor("#F00")
self.assertEqual(res, Color(1, 0, 0, 1))
def test_get_color_for_CSS_RGB_function(self):
# It's regexp based, let's try common cases.
res = getColor("rgb(255,0,0)")
self.assertEqual(res, Color(1, 0, 0, 1))
res = getColor("<css function: rgb(255,0,0)>")
self.assertEqual(res, Color(1, 0, 0, 1))
class UtilsGetSizeTestCase(TestCase):
def test_get_size_simple(self):
res = getSize("12pt")
self.assertEqual(res, 12.00)
# Memoized...
res = getSize("12pt")
self.assertEqual(res, 12.00)
def test_get_size_for_none(self):
res = getSize(None, relative="TOKEN")
self.assertEqual(res, "TOKEN")
def test_get_size_for_float(self):
res = getSize(12.00)
self.assertEqual(res, 12.00)
def test_get_size_for_tuple(self):
# TODO: This is a really strange case. Probably should not work this
# way.
res = getSize(("12", ".12"))
self.assertEqual(res, 12.12)
def test_get_size_for_cm(self):
res = getSize("1cm")
self.assertEqual(res, 28.346456692913385)
def test_get_size_for_mm(self):
res = getSize("1mm")
self.assertEqual(res, 2.8346456692913385)
def test_get_size_for_in(self):
res = getSize("1in")
self.assertEqual(res, 72.00)
def test_get_size_for_inch(self):
res = getSize("1in")
self.assertEqual(res, 72.00)
def test_get_size_for_pc(self):
res = getSize("1pc")
self.assertEqual(res, 12.00)
def test_get_size_for_none_str(self):
res = getSize("none")
self.assertEqual(res, 0.0)
res = getSize("0")
self.assertEqual(res, 0.0)
res = getSize("auto") # Really?
self.assertEqual(res, 0.0)
class PisaDimensionTestCase(TestCase):
def test_frame_dimensions_left_top_width_height(self):
dims = {"left": "10pt", "top": "20pt", "width": "30pt", "height": "40pt"}
expected = (10.0, 20.0, 30.0, 40.0)
result = getFrameDimensions(dims, 100, 200)
self.assertEqual(expected, result)
def test_frame_dimensions_left_top_bottom_right(self):
dims = {"left": "10pt", "top": "20pt", "bottom": "30pt", "right": "40pt"}
expected = (10.0, 20.0, 50.0, 150.0)
result = getFrameDimensions(dims, 100, 200)
self.assertEqual(expected, result)
def test_frame_dimensions_bottom_right_width_height(self):
dims = {"bottom": "10pt", "right": "20pt", "width": "70pt", "height": "80pt"}
expected = (10.0, 110.0, 70.0, 80.0)
result = getFrameDimensions(dims, 100, 200)
self.assertEqual(expected, result)
def test_frame_dimensions_left_top_width_height_with_margin(self):
dims = {
"left": "10pt",
"top": "20pt",
"width": "70pt",
"height": "80pt",
"margin-top": "10pt",
"margin-left": "15pt",
"margin-bottom": "20pt",
"margin-right": "25pt",
}
expected = (25.0, 30.0, 30.0, 50.0)
result = getFrameDimensions(dims, 100, 200)
self.assertEqual(expected, result)
def test_frame_dimensions_bottom_right_width_height_with_margin(self):
dims = {
"bottom": "10pt",
"right": "20pt",
"width": "70pt",
"height": "80pt",
"margin-top": "10pt",
"margin-left": "15pt",
"margin-bottom": "20pt",
"margin-right": "25pt",
}
expected = (25.0, 120.0, 30.0, 50.0)
result = getFrameDimensions(dims, 100, 200)
self.assertEqual(expected, result)
def test_frame_dimensions_for_box_len_eq_4(self):
dims = {"-pdf-frame-box": ["12pt", "12,pt", "12pt", "12pt"]}
expected = (12.0, 12.0, 12.0, 12.0)
result = getFrameDimensions(dims, 100, 200)
self.assertEqual(result, expected)
def test_frame_dimensions_for_height_without_top_or_bottom(self):
dims = {
"left": "10pt",
# 'top': '20pt',
"width": "30pt",
"height": "40pt",
}
expected = (10.0, 0.0, 30.0, 200.0)
result = getFrameDimensions(dims, 100, 200)
self.assertEqual(expected, result)
def test_frame_dimensions_for_width_without_left_or_right(self):
dims = {
# 'left': '10pt',
"top": "20pt",
"width": "30pt",
"height": "40pt",
}
expected = (0.0, 20.0, 100.0, 40.0)
result = getFrameDimensions(dims, 100, 200)
self.assertEqual(expected, result)
class GetPosTestCase(TestCase):
def test_get_pos_simple(self):
res = getBox("1pt 1pt 10pt 10pt", (10, 10))
self.assertEqual(res, (1.0, -1.0, 10, 10))
def test_get_pos_raising(self):
raised = False
try:
getBox("1pt 1pt 10pt", (10, 10))
except Exception:
raised = True
self.assertTrue(raised)
class TestTagUtils(TestCase):
def test_roman_numeral_conversion(self):
self.assertEqual("I", int_to_roman(1))
self.assertEqual("L", int_to_roman(50))
self.assertEqual("XLII", int_to_roman(42))
self.assertEqual("XXVI", int_to_roman(26))
class TempFileTestCase(TestCase):
def test_unicode(self):
"""Asserts bytes generated by reportlab are returned"""
src = pisaTempFile()
value = (
b"%PDF-1.4\r\n%\x93\x8c\x8b\x9e ReportLab Generated PDF document"
b" http://www.reportlab.com"
)
try:
src.write(value)
except UnicodeDecodeError as error:
self.fail(error)
class GetBorderStyleTestCase(TestCase):
def test_will_return_value_if_passed_value_is_not_none_or_hidden(self):
style = getBorderStyle("foo", default="blah")
self.assertEqual(style, "foo")
def test_will_return_default_if_passed_value_is_non_case_sensitive_none(self):
style = getBorderStyle("None", default="blah")
self.assertEqual(style, "blah")
def test_will_return_default_if_passed_value_is_non_case_sensitive_hidden(self):
style = getBorderStyle("hidDen", default="defaultPassedArg")
self.assertEqual(style, "defaultPassedArg")
class CopyUtils(TestCase):
class A:
attr = 2
attr1 = 10
class B:
def __init__(self, a, b):
self.attr = a
self.attr1 = b
class C:
pass
class D:
param1 = 28
param2 = 1
def test_set_value(self):
a = self.A()
b = self.B(20, 30)
c = self.C()
set_value(a, ["attr", "attr1"], 8)
set_value(b, ["attr", "attr1"], 8)
set_value(c, ["attr", "attr1"], 8)
self.assertEqual(a.attr, 8)
self.assertEqual(a.attr1, 8)
self.assertEqual(b.attr, 8)
self.assertEqual(b.attr1, 8)
self.assertEqual(c.attr, 8)
self.assertEqual(c.attr1, 8)
def test_copy_attrs(self):
a = self.A()
b = self.B(19, 22)
copy_attrs(a, b, ["attr", "attr1"])
self.assertEqual(a.attr, 19)
self.assertEqual(a.attr1, 22)
def test_transform_attrs(self):
obj = self.D()
container = {"attr": 19, "attr1": 22}
transform_attrs(obj, (("param1", "attr"), ("param2", "attr1")), container, str)
self.assertEqual(obj.param1, str(19))
self.assertEqual(obj.param2, str(22))