def test_that_file_names_are_correctly_picked(self):
formulas = [mk_eqn('\\tau')]
write('eqn000.svg')
write('eqn001.svg')
c = cachedconverter.CachedConverter('')
to_convert = c._get_formulas_to_convert(formulas)
self.assertTrue(len(to_convert), 1)
self.assertEqual(to_convert[0][2], 'eqn002.svg')
def test_that_invalid_caches_get_removed_if_specified(self):
formulas = [mk_eqn('tau')]
with open('gladtex.cache', 'w') as f:
f.write('invalid cache')
c = cachedconverter.CachedConverter('.', keep_old_cache=False)
c.convert_all(formulas)
# cache got overridden
with open('gladtex.cache') as f:
self.assertFalse('invalid' in f.read())
def test_that_invalid_caches_get_removed_if_specified(self):
formulas = [mk_eqn("tau")]
with open("gladtex.cache", "w") as f:
f.write("invalid cache")
c = cachedconverter.CachedConverter(".", keep_old_cache=False)
c.convert_all(formulas)
# cache got overridden
with open("gladtex.cache") as f:
self.assertFalse("invalid" in f.read())
def test_that_subdirectory_is_created(self):
c = cachedconverter.CachedConverter('subdirectory')
formula = ({}, True, '\\textbf{FOO!}')
c.convert_all([formula])
# one directory exists
self.assertEqual(get_number_of_files('.'), 1,
"Found the following files, expected only 'subdirectory': " + \
', '.join(os.listdir('.')))
# subdirectory contains 1 image and a cache
self.assertEqual(get_number_of_files('subdirectory'), 2, "expected two"+\
" files, found instead " + repr(os.listdir('subdirectory')))
def test_that_inline_math_and_display_math_results_in_different_formulas(
self):
# two formulas, second is displaymath
formula = r'\sum_{i=0}^n x_i'
formulas = [((1, 1), False, formula), ((3, 1), True, formula)]
c = cachedconverter.CachedConverter('.')
c.convert_all(formulas)
# expect all formulas and a gladtex cache to exist
self.assertEqual(get_number_of_files('.'),
len(formulas) + 1,
"present files:\n%s" % ', '.join(os.listdir('.')))
def test_that_all_converted_formulas_are_in_cache_and_meta_info_correct(
self):
formulas = [
mk_eqn('a_{%d}' % i, pos=(i, i), count=i) for i in range(4)
]
c = cachedconverter.CachedConverter('.')
c.convert_all(formulas)
# expect all formulas and a gladtex cache to exist
self.assertEqual(get_number_of_files('.'),
len(formulas) + 1,
"present files:\n" + ', '.join(os.listdir('.')))
for pos, dsp, formula in formulas:
data = c.get_data_for(formula, False)
self.assertEqual(data['pos'], {
'depth': 9,
'height': 8,
'width': 7
}, "expected the pos as defined in the dummy class")
def test_that_all_converted_formulas_are_in_cache_and_meta_info_correct(
self):
formulas = [
mk_eqn("a_{%d}" % i, pos=(i, i), count=i) for i in range(4)
]
c = cachedconverter.CachedConverter(".")
c.convert_all(formulas)
# expect all formulas and a gladtex cache to exist
self.assertEqual(
get_number_of_files("."),
len(formulas) + 1,
"present files:\n" + ", ".join(os.listdir(".")),
)
for pos, dsp, formula in formulas:
data = c.get_data_for(formula, False)
self.assertEqual(
data["pos"],
{
"depth": 9,
"height": 8,
"width": 7
},
"expected the pos as defined in the dummy class",
)
def test_that_invalid_caches_trigger_error_by_default(self):
with open('gladtex.cache', 'w') as f:
f.write('invalid cache')
with self.assertRaises(JsonParserException):
c = cachedconverter.CachedConverter('')
def test_that_unknown_options_trigger_exception(self):
c = cachedconverter.CachedConverter('subdirectory')
self.assertRaises(ValueError, c.set_option, 'cxzbiucxzbiuxzb', 'muh')
def test_that_converted_formulas_are_cached(self):
formulas = [mk_eqn('\\tau')]
c = cachedconverter.CachedConverter('.')
c.convert_all(formulas)
self.assertTrue(c.get_data_for('\\tau', False))
def test_that_unknown_options_trigger_exception(self):
c = cachedconverter.CachedConverter("subdirectory")
self.assertRaises(ValueError, c.set_option, "cxzbiucxzbiuxzb", "muh")