def htmleqn(formula, hr=True):
"""Format a formula to appear as if it would have been outsourced into an
external file."""
return '%s\n<p id="%s"><pre>%s</pre></span></p>\n' % (
("<hr/>" if hr else ""),
htmlhandling.gen_id(formula),
formula,
)
def test_that_link_to_external_image_points_to_file_basepath_and_formula(self):
os.mkdir("basepath")
with htmlhandling.HtmlImageFormatter("basepath") as img:
formatted_img = img.format_excluded(self.pos, "\\tau\\tau", "foo.png")
expected_id = htmlhandling.gen_id("\\tau\\tau")
# find linked formula path
href = re.search('href="(.*?)"', formatted_img)
self.assertTrue(href != None)
# extract path and id from it
self.assertTrue("#" in href.groups()[0])
path, id = href.groups()[0].split("#")
self.assertEqual(path, "basepath/" + excl_filename)
self.assertEqual(id, expected_id)
def test_that_link_to_external_image_points_to_file_basepath_and_formula(self):
os.mkdir('basepath')
with htmlhandling.HtmlImageFormatter('basepath') as img:
formatted_img = img.format_excluded(self.pos, '\\tau\\tau', 'foo.png')
expected_id = htmlhandling.gen_id('\\tau\\tau')
external_file = read(os.path.join('basepath', excl_filename), 'r')
# find linked formula path
href = re.search('href="(.*?)"', formatted_img)
self.assertTrue(href != None)
# extract path and id from it
self.assertTrue('#' in href.groups()[0])
path, id = href.groups()[0].split('#')
self.assertEqual(path, 'basepath/' + excl_filename)
self.assertEqual(id, expected_id)
def test_that_link_to_external_image_points_to_file_and_formula(self):
with htmlhandling.HtmlImageFormatter() as img:
formatted_img = img.format_excluded(self.pos, "\\tau\\tau", "foo.png")
expected_id = htmlhandling.gen_id("\\tau\\tau")
external_file = read(excl_filename, "r", encoding="utf-8")
# find linked formula path
href = re.search('href="(.*?)"', formatted_img)
self.assertTrue(href != None)
# extract path and id from it
self.assertTrue("#" in href.groups()[0])
path, id = href.groups()[0].split("#")
self.assertEqual(path, excl_filename)
self.assertEqual(id, expected_id)
# check external file
self.assertTrue("<p id" in external_file)
self.assertTrue('="' + expected_id in external_file)
def test_that_link_to_external_image_points_to_file_and_formula(self):
with htmlhandling.HtmlImageFormatter() as img:
formatted_img = img.format_excluded(self.pos, '\\tau\\tau', 'foo.png')
expected_id = htmlhandling.gen_id('\\tau\\tau')
external_file = read(excl_filename, 'r', encoding='utf-8')
# find linked formula path
href = re.search('href="(.*?)"', formatted_img)
self.assertTrue(href != None)
# extract path and id from it
self.assertTrue('#' in href.groups()[0])
path, id = href.groups()[0].split('#')
self.assertEqual(path, excl_filename)
self.assertEqual(id, expected_id)
# check external file
self.assertTrue('<p id' in external_file)
self.assertTrue('="'+expected_id in external_file)
def test_id_contains_no_special_characters(self):
data = htmlhandling.gen_id('\\tau!\'{}][~^')
for character in {'!', "'", '\\', '{', '}'}:
self.assertFalse(character in data)
def test_that_ids_start_with_letter(self):
id = htmlhandling.gen_id("{}\\[]ÖÖÖö9343...·tau")
self.assertTrue(id[0].isalpha())
def test_that_ids_are_max_150_characters_wide(self):
id = htmlhandling.gen_id("\\alpha\\cdot\\gamma + " * 999)
self.assertTrue(len(id) == 150)
def test_that_same_characters_are_not_repeated(self):
id = htmlhandling.gen_id("jo{{{{{{{{ha")
self.assertEqual(id, "jo_ha")
def test_formula_can_consist_only_of_numbers_and_id_is_generated(self):
data = htmlhandling.gen_id("9*8*7=504")
self.assertTrue(data.startswith("form"))
self.assertTrue(data.endswith("504"))
def test_id_contains_no_special_characters(self):
data = htmlhandling.gen_id("\\tau!'{}][~^")
for character in {"!", "'", "\\", "{", "}"}:
self.assertFalse(character in data)
def test_id_contains_no_special_characters(self):
data = htmlhandling.gen_id('\\tau!\'{}][~^')
for character in {'!', "'", '\\', '{', '}'}:
self.assertFalse(character in data)
def test_that_same_characters_are_not_repeated(self):
id = htmlhandling.gen_id("jo{{{{{{{{ha")
self.assertEqual(id, "jo_ha")
def test_formula_can_consist_only_of_numbers_and_id_is_generated(self):
data = htmlhandling.gen_id('9*8*7=504')
self.assertTrue(data.startswith('form'))
self.assertTrue(data.endswith('504'))
def htmleqn(formula, hr=True):
"""Format a formula to appear as if it would have been outsourced into an
external file."""
return '%s\n<p id="%s"><pre>%s</pre></span></p>\n' % (\
('<hr/>' if hr else ''), htmlhandling.gen_id(formula), formula)
def test_that_ids_are_max_150_characters_wide(self):
id = htmlhandling.gen_id('\\alpha\\cdot\\gamma + ' * 999)
self.assertTrue(len(id) == 150)
def test_that_ids_start_with_letter(self):
id = htmlhandling.gen_id('{}\\[]ÖÖÖö9343...·tau')
self.assertTrue(id[0].isalpha())
