def test_get_value_string_is_defined_by_expression(self):
self.bd.strings['name'] = 'string'
exp = BibDataStringExpression(['this is a ',
BibDataString(self.bd, 'name')])
self.bd.strings['exp'] = exp
bds = BibDataString(self.bd, 'exp')
self.assertEqual(bds.get_value(), 'this is a string')
def test_get_value_string_is_defined_by_expression(self):
self.bd.strings['name'] = 'string'
exp = BibDataStringExpression(
['this is a ', BibDataString(self.bd, 'name')])
self.bd.strings['exp'] = exp
bds = BibDataString(self.bd, 'exp')
self.assertEqual(bds.get_value(), 'this is a string')
def test_equations_are_equal_iif_same(self):
a1 = BibDataString(self.bd, 'a')
a2 = BibDataString(self.bd, 'a')
exp = BibDataStringExpression([a1, self.bds, 'text'])
self.assertEqual(exp, BibDataStringExpression([a2, self.bds, 'text']))
self.assertNotEqual(exp,
BibDataStringExpression(['foo', self.bds, 'text']))
self.assertNotEqual(exp, 'foovaluetext')
def test_strings_are_equal_iif_name_is_equal(self):
self.bd.strings['a'] = 'foo'
self.bd.strings['b'] = 'foo'
a1 = BibDataString(self.bd, 'a')
a2 = BibDataString(self.bd, 'a')
b = BibDataString(self.bd, 'b')
self.assertEqual(a1, a2)
self.assertNotEqual(a1, b)
self.assertNotEqual(a1, b)
self.assertNotEqual(a1, "foo")
def _init_expressions(self):
"""
Defines all parser expressions used internally.
"""
self._expr = BibtexExpression()
# Handle string as BibDataString object
self._expr.set_string_name_parse_action(
lambda s, l, t:
BibDataString(self.bib_database, t[0]))
self._expr.set_string_expression_parse_action(
lambda s, l, t:
self._interpolate_string_expression(t))
# Add notice to logger
self._expr.add_log_function(logger.debug)
# Set actions
self._expr.entry.addParseAction(
lambda s, l, t: self._add_entry(
t.get('EntryType'), t.get('Key'), t.get('Fields'))
)
self._expr.implicit_comment.addParseAction(
lambda s, l, t: self._add_comment(t[0])
)
self._expr.explicit_comment.addParseAction(
lambda s, l, t: self._add_comment(t[0])
)
self._expr.preamble_decl.addParseAction(
lambda s, l, t: self._add_preamble(t[0])
)
self._expr.string_def.addParseAction(
lambda s, l, t: self._add_string(t['StringName'].name,
t['StringValue'])
)
def test_write_dependent_strings(self):
bib_database = BibDatabase()
bib_database.strings['title'] = 'Mr'
expr = BibDataStringExpression(
[BibDataString(bib_database, 'title'), 'Smith'])
bib_database.strings['name'] = expr
result = bibtexparser.dumps(bib_database)
expected = '@string{title = {Mr}}\n\n@string{name = title # {Smith}}\n\n'
self.assertEqual(result, expected)
def test_expand_string(self):
bds = BibDataString(self.bd, 'name')
self.bd.strings['name'] = 'value'
self.assertEqual(BibDataString.expand_string('name'), 'name')
self.assertEqual(BibDataString.expand_string(bds), 'value')
def test_get_value(self):
bds = BibDataString(self.bd, 'name')
self.bd.strings['name'] = 'value'
self.assertEqual(bds.get_value(), 'value')
def test_raises_KeyError(self):
bds = BibDataString(self.bd, 'name')
with self.assertRaises(KeyError):
bds.get_value()
def test_raises_KeyError(self):
bds = BibDataString(self.bd, 'unknown')
exp = BibDataStringExpression([bds, self.bds, 'text'])
with self.assertRaises(KeyError):
exp.get_value()
def setUp(self):
self.bd = BibDatabase()
self.bd.strings['name'] = 'value'
self.bds = BibDataString(self.bd, 'name')
def test_expand_string(self):
bds = BibDataString(self.bd, 'name')
self.bd.strings['name'] = 'value'
self.assertEqual(BibDataString.expand_string('name'), 'name')
self.assertEqual(BibDataString.expand_string(bds), 'value')
def test_get_value(self):
bds = BibDataString(self.bd, 'name')
self.bd.strings['name'] = 'value'
self.assertEqual(bds.get_value(), 'value')
def test_raises_KeyError(self):
bds = BibDataString(self.bd, 'name')
with self.assertRaises(KeyError):
bds.get_value()
def test_name_is_lower(self):
bds = BibDataString(self.bd, 'nAmE')
self.assertTrue(bds.name.islower())
