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import unittest
from unittest.mock import patch, call
from mistletoe import block_token, span_token
from mistletoe.block_tokenizer import FileWrapper
class TestToken(unittest.TestCase):
def setUp(self):
self.addCleanup(lambda: span_token._token_types.__setitem__(-1, span_token.RawText))
patcher = patch('mistletoe.span_token.RawText')
self.mock = patcher.start()
span_token._token_types[-1] = self.mock
self.addCleanup(patcher.stop)
def _test_match(self, token_cls, lines, arg, **kwargs):
token = next(iter(block_token.tokenize(lines)))
self.assertIsInstance(token, token_cls)
self._test_token(token, arg, **kwargs)
def _test_token(self, token, arg, **kwargs):
for attr, value in kwargs.items():
self.assertEqual(getattr(token, attr), value)
self.mock.assert_any_call(arg)
class TestATXHeading(TestToken):
def test_match(self):
lines = ['### heading 3\n']
arg = 'heading 3'
self._test_match(block_token.Heading, lines, arg, level=3)
def test_children_with_enclosing_hashes(self):
lines = ['# heading 3 ##### \n']
arg = 'heading 3'
self._test_match(block_token.Heading, lines, arg, level=1)
def test_not_heading(self):
lines = ['####### paragraph\n']
arg = '####### paragraph'
self._test_match(block_token.Paragraph, lines, arg)
def test_heading_in_paragraph(self):
lines = ['foo\n', '# heading\n', 'bar\n']
token1, token2, token3 = block_token.tokenize(lines)
self.assertIsInstance(token1, block_token.Paragraph)
self.assertIsInstance(token2, block_token.Heading)
self.assertIsInstance(token3, block_token.Paragraph)
class TestSetextHeading(TestToken):
def test_match(self):
lines = ['some heading\n', '---\n']
arg = 'some heading'
self._test_match(block_token.SetextHeading, lines, arg, level=2)
def test_next(self):
lines = ['some\n', 'heading\n', '---\n', '\n', 'foobar\n']
tokens = iter(block_token.tokenize(lines))
self.assertIsInstance(next(tokens), block_token.SetextHeading)
self.assertIsInstance(next(tokens), block_token.Paragraph)
self.mock.assert_has_calls([call('some'), call('heading'), call('foobar')])
with self.assertRaises(StopIteration) as e:
token = next(tokens)
class TestQuote(unittest.TestCase):
def test_match(self):
with patch('mistletoe.block_token.Paragraph') as mock:
token = next(iter(block_token.tokenize(['> line 1\n', '> line 2\n'])))
self.assertIsInstance(token, block_token.Quote)
def test_lazy_continuation(self):
with patch('mistletoe.block_token.Paragraph') as mock:
token = next(iter(block_token.tokenize(['> line 1\n', 'line 2\n'])))
self.assertIsInstance(token, block_token.Quote)
class TestCodeFence(TestToken):
def test_match_fenced_code(self):
lines = ['```sh\n', 'rm dir\n', 'mkdir test\n', '```\n']
arg = 'rm dir\nmkdir test\n'
self._test_match(block_token.CodeFence, lines, arg, language='sh')
def test_match_fenced_code_with_tilda(self):
lines = ['~~~sh\n', 'rm dir\n', 'mkdir test\n', '~~~\n']
arg = 'rm dir\nmkdir test\n'
self._test_match(block_token.CodeFence, lines, arg, language='sh')
def test_mixed_code_fence(self):
lines = ['~~~markdown\n', '```sh\n', 'some code\n', '```\n', '~~~\n']
arg = '```sh\nsome code\n```\n'
self._test_match(block_token.CodeFence, lines, arg, language='markdown')
def test_fence_code_lazy_continuation(self):
lines = ['```sh\n', 'rm dir\n', '\n', 'mkdir test\n', '```\n']
arg = 'rm dir\n\nmkdir test\n'
self._test_match(block_token.CodeFence, lines, arg, language='sh')
def test_no_wrapping_newlines_code_fence(self):
lines = ['```\n', 'hey', '```\n', 'paragraph\n']
arg = 'hey'
self._test_match(block_token.CodeFence, lines, arg, language='')
def test_unclosed_code_fence(self):
lines = ['```\n', 'hey']
arg = 'hey'
self._test_match(block_token.CodeFence, lines, arg, language='')
class TestBlockCode(TestToken):
def test_parse_indented_code(self):
lines = [' rm dir\n', ' mkdir test\n']
arg = 'rm dir\nmkdir test\n'
self._test_match(block_token.BlockCode, lines, arg, language='')
class TestParagraph(TestToken):
def test_parse(self):
lines = ['some\n', 'continuous\n', 'lines\n']
arg = 'some'
self._test_match(block_token.Paragraph, lines, arg)
def test_read(self):
lines = ['this\n', '```\n', 'is some\n', '```\n', 'code\n']
try:
token1, token2, token3 = block_token.tokenize(lines)
except ValueError as e:
raise AssertionError("Token number mismatch.") from e
self.assertIsInstance(token1, block_token.Paragraph)
self.assertIsInstance(token2, block_token.CodeFence)
self.assertIsInstance(token3, block_token.Paragraph)
class TestListItem(unittest.TestCase):
def test_parse_marker(self):
lines = ['- foo\n',
'* bar\n',
' + baz\n',
'1. item 1\n',
'2) item 2\n',
'123456789. item x\n']
for line in lines:
self.assertTrue(block_token.ListItem.parse_marker(line))
bad_lines = ['> foo\n',
'1item 1\n',
'2| item 2\n',
'1234567890. item x\n']
for line in bad_lines:
self.assertFalse(block_token.ListItem.parse_marker(line))
def test_tokenize(self):
lines = [' - foo\n',
' bar\n',
'\n',
' baz\n']
token1, token2 = next(iter(block_token.tokenize(lines))).children[0].children
self.assertIsInstance(token1, block_token.Paragraph)
self.assertTrue('foo' in token1)
self.assertIsInstance(token2, block_token.BlockCode)
def test_sublist(self):
lines = ['- foo\n',
' - bar\n']
token1, token2 = block_token.tokenize(lines)[0].children[0].children
self.assertIsInstance(token1, block_token.Paragraph)
self.assertIsInstance(token2, block_token.List)
def test_deep_list(self):
lines = ['- foo\n',
' - bar\n',
' - baz\n']
f = FileWrapper(lines)
ptoken, ltoken = block_token.tokenize(lines)[0].children[0].children
self.assertIsInstance(ptoken, block_token.Paragraph)
self.assertIsInstance(ltoken, block_token.List)
self.assertTrue('foo' in ptoken)
ptoken, ltoken = ltoken.children[0].children
self.assertIsInstance(ptoken, block_token.Paragraph)
self.assertTrue('bar' in ptoken)
self.assertIsInstance(ltoken, block_token.List)
self.assertTrue('baz' in ltoken)
def test_loose_list(self):
lines = ['- foo\n',
' ~~~\n',
' bar\n',
' \n',
' baz\n'
' ~~~\n']
f = FileWrapper(lines)
list_item = block_token.tokenize(lines)[0].children[0]
self.assertEqual(list_item.loose, False)
def test_tight_list(self):
lines = ['- foo\n',
'\n',
'# bar\n']
f = FileWrapper(lines)
list_item = block_token.tokenize(lines)[0].children[0]
self.assertEqual(list_item.loose, False)
class TestList(unittest.TestCase):
def test_different_markers(self):
lines = ['- foo\n',
'* bar\n',
'1. baz\n',
'2) spam\n']
l1, l2, l3, l4 = block_token.tokenize(lines)
self.assertIsInstance(l1, block_token.List)
self.assertTrue('foo' in l1)
self.assertIsInstance(l2, block_token.List)
self.assertTrue('bar' in l2)
self.assertIsInstance(l3, block_token.List)
self.assertTrue('baz' in l3)
self.assertIsInstance(l4, block_token.List)
self.assertTrue('spam' in l4)
def test_sublist(self):
lines = ['- foo\n',
' + bar\n']
token, = block_token.tokenize(lines)
self.assertIsInstance(token, block_token.List)
class TestTable(unittest.TestCase):
def test_parse_align(self):
test_func = block_token.Table.parse_align
self.assertEqual(test_func(':------'), None)
self.assertEqual(test_func(':-----:'), 0)
self.assertEqual(test_func('------:'), 1)
def test_parse_delimiter(self):
test_func = block_token.Table.split_delimiter
self.assertEqual(list(test_func('| :--- | :---: | ---:|\n')),
[':---', ':---:', '---:'])
def test_match(self):
lines = ['| header 1 | header 2 | header 3 |\n',
'| --- | --- | --- |\n',
'| cell 1 | cell 2 | cell 3 |\n',
'| more 1 | more 2 | more 3 |\n']
with patch('mistletoe.block_token.TableRow') as mock:
token = next(iter(block_token.tokenize(lines)))
self.assertIsInstance(token, block_token.Table)
self.assertTrue(hasattr(token, 'header'))
self.assertEqual(token.column_align, [None, None, None])
token.children
calls = [call(line, [None, None, None]) for line in lines[:1]+lines[2:]]
mock.assert_has_calls(calls)
def test_easy_table(self):
lines = ['header 1 | header 2\n',
' ---: | :---\n',
' cell 1 | cell 2\n']
with patch('mistletoe.block_token.TableRow') as mock:
token, = block_token.tokenize(lines)
self.assertIsInstance(token, block_token.Table)
self.assertTrue(hasattr(token, 'header'))
self.assertEqual(token.column_align, [1, None])
token.children
calls = [call(line, [1, None]) for line in lines[:1] + lines[2:]]
mock.assert_has_calls(calls)
def test_not_easy_table(self):
lines = ['not header 1 | not header 2\n',
'foo | bar\n']
token, = block_token.tokenize(lines)
self.assertIsInstance(token, block_token.Paragraph)
class TestTableRow(unittest.TestCase):
def test_match(self):
with patch('mistletoe.block_token.TableCell') as mock:
line = '| cell 1 | cell 2 |\n'
token = block_token.TableRow(line)
self.assertEqual(token.row_align, [None])
token.children
mock.assert_has_calls([call('cell 1', None), call('cell 2', None)])
def test_easy_table_row(self):
with patch('mistletoe.block_token.TableCell') as mock:
line = 'cell 1 | cell 2\n'
token = block_token.TableRow(line)
self.assertEqual(token.row_align, [None])
token.children
mock.assert_has_calls([call('cell 1', None), call('cell 2', None)])
def test_short_row(self):
with patch('mistletoe.block_token.TableCell') as mock:
line = '| cell 1 |\n'
token = block_token.TableRow(line, [None, None])
self.assertEqual(token.row_align, [None, None])
token.children
mock.assert_has_calls([call('cell 1', None), call('', None)])
class TestTableCell(TestToken):
def test_match(self):
token = block_token.TableCell('cell 2')
self._test_token(token, 'cell 2', align=None)
class TestFootnote(unittest.TestCase):
def test_store(self):
lines = ['[key 1]: value1\n',
'[key 2]: value2\n']
token = block_token.Document(lines)
self.assertEqual(token.footnotes, {"key 1": ("value1", ""),
"key 2": ("value2", "")})
class TestDocument(unittest.TestCase):
def test_store_footnote(self):
lines = ['[key 1]: value1\n',
'[key 2]: value2\n']
document = block_token.Document(lines)
self.assertEqual(document.footnotes['key 1'], ('value1', ''))
self.assertEqual(document.footnotes['key 2'], ('value2', ''))
def test_auto_splitlines(self):
lines = "some\ncontinual\nlines\n"
document = block_token.Document(lines)
self.assertIsInstance(document.children[0], block_token.Paragraph)
self.assertEqual(len(document.children), 1)
class TestThematicBreak(unittest.TestCase):
def test_match(self):
def test_case(line):
token = next(iter(block_token.tokenize([line])))
self.assertIsInstance(token, block_token.ThematicBreak)
cases = ['---\n', '* * *\n', '_ _ _\n']
for case in cases:
test_case(case)
class TestContains(unittest.TestCase):
def test_contains(self):
lines = ['# heading\n', '\n', 'paragraph\n', 'with\n', '`code`\n']
token = block_token.Document(lines)
self.assertTrue('heading' in token)
self.assertTrue('code' in token)
self.assertFalse('foo' in token)
|
