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test_block_token.py
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test_block_token.py
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import unittest
from unittest.mock import call, patch
from parameterized import parameterized
from mistletoe import block_token, block_tokenizer, span_token
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):
next(tokens)
class TestQuote(unittest.TestCase):
def test_match(self):
with patch('mistletoe.block_token.Paragraph'):
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'):
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_tilde(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_not_match_fenced_code_when_only_inline_code(self):
lines = ['`~` is called tilde']
token = next(iter(block_token.tokenize(lines)))
self.assertIsInstance(token, block_token.Paragraph)
token1 = token.children[0]
self.assertIsInstance(token1, span_token.InlineCode)
self.mock.assert_has_calls([call('~'), call(' is called tilde')])
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='')
def test_code_fence_with_backticks_and_tildes_in_the_info_string(self):
lines = ['~~~ aa ``` ~~~\n', 'foo\n', '~~~\n']
arg = 'foo\n'
self._test_match(block_token.CodeFence, lines, arg, language='aa')
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='')
def test_parse_indented_code_with_blank_lines(self):
lines = [' chunk1\n', '\n', ' chunk2\n', ' \n', ' \n', ' \n', ' chunk3\n']
arg = 'chunk1\n\nchunk2\n\n\n\nchunk3\n'
self._test_match(block_token.BlockCode, lines, arg, language='')
class TestParagraph(TestToken):
def setUp(self):
super().setUp()
block_token.add_token(block_token.HtmlBlock)
self.addCleanup(block_token.reset_tokens)
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)
def test_parse_interrupting_block_tokens(self):
interrupting_blocks = [
'***\n', # thematic break
'## atx\n', # ATX heading
'<div>\n', # HTML block type 6
'> block quote\n',
'1. list\n',
'``` fenced code block\n',
('| table |\n', '| ----- |\n', '| row |\n'),
]
for block in interrupting_blocks:
lines = ['Paragraph 1\n', *block]
try:
token1, token2 = block_token.tokenize(lines)
except ValueError as e:
raise AssertionError("Token number mismatch. Lines: '{}'".format(lines)) from e
self.assertIsInstance(token1, block_token.Paragraph)
self.assertNotIsInstance(token2, block_token.Paragraph)
def test_parse_non_interrupting_block_tokens(self):
lines = [
'Paragraph 1\n',
'2. list\n', # list doesn't start from 1
' indented text\n', # code block
'<custom>\n', # HTML block type 7
'\n',
'Paragraph 2\n'
]
try:
token1, token2 = 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.Paragraph)
def test_parse_setext_heading(self):
lines = [
'Two line\n',
'heading\n',
'---\n'
]
try:
token1, = block_token.tokenize(lines)
except ValueError as e:
raise AssertionError("Token number mismatch.") from e
self.assertIsInstance(token1, block_token.SetextHeading)
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',
'*\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',
' * too many spaces\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']
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']
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']
list_item = block_token.tokenize(lines)[0].children[0]
self.assertEqual(list_item.loose, False)
def test_tabbed_list_items(self):
# according to the CommonMark spec:
# in contexts where spaces help to define block structure, tabs behave as if they
# were replaced by spaces with a tab stop of 4 characters.
lines = ['title\n',
'*\ttabbed item long line\n',
'\n', # break lazy continuation
' continuation 1\n',
'* second list item\n',
'\n', # break lazy continuation
'\tcontinuation 2\n']
tokens = block_token.tokenize(lines)
self.assertEqual(len(tokens), 2)
self.assertIsInstance(tokens[0], block_token.Paragraph)
self.assertIsInstance(tokens[1], block_token.List)
self.assertTrue('tabbed item long line' in tokens[1].children[0])
self.assertTrue('continuation 1' in tokens[1].children[0])
self.assertTrue('second list item' in tokens[1].children[1])
self.assertTrue('continuation 2' in tokens[1].children[1])
def test_list_items_starting_with_blank_line(self):
lines = ['-\n',
' foo\n',
'-\n',
' ```\n',
' bar\n',
' ```\n',
'-\n',
' baz\n']
tokens = block_token.tokenize(lines)
self.assertEqual(len(tokens), 1)
self.assertIsInstance(tokens[0], block_token.List)
self.assertIsInstance(tokens[0].children[0].children[0], block_token.Paragraph)
self.assertIsInstance(tokens[0].children[1].children[0], block_token.CodeFence)
self.assertIsInstance(tokens[0].children[2].children[0], block_token.BlockCode)
self.assertTrue('foo' in tokens[0].children[0].children[0])
self.assertEqual('bar\n', tokens[0].children[1].children[0].children[0].content)
self.assertEqual('baz\n', tokens[0].children[2].children[0].children[0].content)
def test_a_list_item_may_begin_with_at_most_one_blank_line(self):
lines = ['-\n',
'\n',
' foo\n']
tokens = block_token.tokenize(lines)
self.assertEqual(len(tokens), 2)
self.assertIsInstance(tokens[0], block_token.List)
self.assertIsInstance(tokens[1], block_token.Paragraph)
self.assertTrue('foo' in tokens[1].children[0])
def test_empty_list_item_in_the_middle(self):
lines = ['* a\n',
'*\n',
'\n',
'* c\n']
tokens = block_token.tokenize(lines)
self.assertEqual(len(tokens), 1)
self.assertIsInstance(tokens[0], block_token.List)
self.assertEqual(len(tokens[0].children), 3)
self.assertTrue(tokens[0].loose)
def test_list_with_code_block(self):
lines = ['1. indented code\n',
'\n',
' paragraph\n',
'\n',
' more code\n']
tokens = block_token.tokenize(lines)
self.assertEqual(len(tokens), 1)
self.assertIsInstance(tokens[0], block_token.List)
self.assertEqual(len(tokens[0].children), 1)
self.assertIsInstance(tokens[0].children[0].children[0], block_token.BlockCode)
self.assertEqual(' indented code\n', tokens[0].children[0].children[0].children[0].content)
self.assertIsInstance(tokens[0].children[0].children[1], block_token.Paragraph)
self.assertIsInstance(tokens[0].children[0].children[2], block_token.BlockCode)
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):
def test_func(s):
return block_token.Table.split_delimiter(s)
self.assertEqual(list(test_func('|-| :--- | :---: | ---:|\n')),
['-', ':---', ':---:', '---:'])
@parameterized.expand([
('| --- | --- | --- |\n'),
('| - | - | - |\n'),
('|-|-|-- \n'),
])
def test_match(self, delimiter_line):
lines = ['| header 1 | header 2 | header 3 |\n',
delimiter_line,
'| cell 1 | cell 2 | cell 3 |\n',
'| more 1 | more 2 | more 3 |\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, [None, None, None])
token.children
calls = [call(line, [None, None, None], line_number) for line_number, line in enumerate(lines, start=1) if line_number != 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], line_number) for line_number, line in enumerate(lines, start=1) if line_number != 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)
def test_interrupt_paragraph_option(self):
lines = [
'Paragraph 1\n',
'| table |\n',
'| ----- |\n',
'| row |\n',
]
try:
block_token.Table.interrupt_paragraph = False
token, = block_token.tokenize(lines)
except ValueError as e:
raise AssertionError("Token number mismatch.") from e
finally:
block_token.Table.interrupt_paragraph = True
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, line_number=10)
self.assertEqual(token.row_align, [None])
mock.assert_has_calls([call('cell 1', None, 10), call('cell 2', None, 10)])
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, line_number=10)
self.assertEqual(token.row_align, [None])
mock.assert_has_calls([call('cell 1', None, 10), call('cell 2', None, 10)])
def test_short_row(self):
with patch('mistletoe.block_token.TableCell') as mock:
line = '| cell 1 |\n'
token = block_token.TableRow(line, [None, None], 10)
self.assertEqual(token.row_align, [None, None])
mock.assert_has_calls([call('cell 1', None, 10), call('', None, 10)])
def test_escaped_pipe_in_cell(self):
with patch('mistletoe.block_token.TableCell') as mock:
line = '| pipe: `\\|` | cell 2\n'
token = block_token.TableRow(line, line_number=10, row_align=[None, None])
self.assertEqual(token.row_align, [None, None])
mock.assert_has_calls([call('pipe: `|`', None, 10), call('cell 2', None, 10)])
@unittest.skip('Even GitHub fails in here, workaround: always put a space before `|`')
def test_not_really_escaped_pipe_in_cell(self):
with patch('mistletoe.block_token.TableCell') as mock:
line = '|ending with a \\\\|cell 2\n'
token = block_token.TableRow(line, [None, None], 10)
self.assertEqual(token.row_align, [None, None])
mock.assert_has_calls([call('ending with a \\\\', None, 10), call('cell 2', None, 10)])
class TestTableCell(TestToken):
def test_match(self):
token = block_token.TableCell('cell 2', line_number=13)
self._test_token(token, 'cell 2', line_number=13, align=None)
class TestFootnote(unittest.TestCase):
def test_parse_simple(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", "")})
def test_parse_with_title(self):
lines = ['[key 1]: value1 "title1"\n',
'[key 2]: value2\n',
'"title2"\n']
token = block_token.Document(lines)
self.assertEqual(token.footnotes, {"key 1": ("value1", "title1"),
"key 2": ("value2", "title2")})
def test_parse_with_space_in_every_part(self):
lines = ['[Foo bar]:\n',
'<my url>\n',
'\'my title\'\n']
token = block_token.Document(lines)
self.assertEqual(set(token.footnotes.values()), set({("my url", "my title")}))
def test_parse_title_must_be_separated_from_link_destination(self):
lines = ['[foo]: <bar> (baz)\n']
token = block_token.Document(lines)
self.assertEqual(set(token.footnotes.values()), set({("bar", "baz")}))
lines = ['[foo]: <bar>(baz)\n']
token = block_token.Document(lines)
self.assertEqual(len(token.footnotes), 0)
# this tests an edge case, it shouldn't occur in normal documents:
# "[key 2]" is part of the paragraph above it, because a link reference definitions cannot interrupt a paragraph.
def test_footnote_followed_by_paragraph(self):
lines = ['[key 1]: value1\n',
'something1\n',
'[key 2]: value2\n',
'something2\n',
'\n',
'[key 3]: value3\r\n', # '\r', or any other whitespace may follow on the same line
'something3\n']
token = block_token.Document(lines)
self.assertEqual(token.footnotes, {"key 1": ("value1", ""),
"key 3": ("value3", "")})
self.assertEqual(len(token.children), 2)
self.assertIsInstance(token.children[0], block_token.Paragraph)
# children: something1, <line break>, [key 2]: value2, <line break>, something2
self.assertEqual(len(token.children[0].children), 5)
self.assertEqual(token.children[0].children[2].content, "[key 2]: value2")
self.assertEqual(token.children[1].children[0].content, "something3")
def test_content_after_title_not_allowed(self):
lines = ['[foo]: /url\n',
'"title" ok\n']
token = block_token.Document(lines)
self.assertEqual(token.footnotes, {"foo": ("/url", "")})
self.assertEqual(len(token.children), 1)
self.assertIsInstance(token.children[0], block_token.Paragraph)
self.assertEqual(token.children[0].children[0].content, "\"title\" ok")
def test_footnotes_may_not_have_too_much_leading_space(self):
lines = [' [link]: /bla\n',
' [i-am-block-actually]: /foo\n',
'paragraph\n',
'\n',
'\t[i-am-block-too]: /foo\n']
token = block_token.Document(lines)
self.assertEqual(token.footnotes, {"link": ("/bla", "")})
self.assertEqual(len(token.children), 3)
self.assertIsInstance(token.children[0], block_token.BlockCode)
self.assertEqual(token.children[0].children[0].content, "[i-am-block-actually]: /foo\n")
self.assertIsInstance(token.children[1], block_token.Paragraph)
self.assertEqual(token.children[1].children[0].content, "paragraph")
self.assertIsInstance(token.children[2], block_token.BlockCode)
self.assertEqual(token.children[2].children[0].content, "[i-am-block-too]: /foo\n")
def test_parse_opening_bracket_as_paragraph(self): # ... and no error is raised
lines = ['[\n']
token = block_token.Document(lines)
self.assertEqual(len(token.footnotes), 0)
self.assertEqual(len(token.children), 1)
self.assertIsInstance(token.children[0], block_token.Paragraph)
self.assertEqual(token.children[0].children[0].content, '[')
def test_parse_opening_brackets_as_paragraph(self): # ... and no lines are skipped
lines = ['[\n',
'[ \n',
']\n']
token = block_token.Document(lines)
self.assertEqual(len(token.footnotes), 0)
self.assertEqual(len(token.children), 1)
para = token.children[0]
self.assertIsInstance(para, block_token.Paragraph)
self.assertEqual(len(para.children), 5,
'expected: RawText, LineBreak, RawText, LineBreak, RawText')
self.assertEqual(para.children[0].content, '[')
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)
class TestParent(unittest.TestCase):
def test_parent(self):
lines = ['# heading\n', '\n', 'paragraph\n']
token = block_token.Document(lines)
self.assertEqual(len(token.children), 2)
self.assertIsNone(token.parent)
for child in token.children:
self.assertEqual(child.parent, token)
for grandchild in child.children:
self.assertEqual(grandchild.parent, child)
class TestHtmlBlock(unittest.TestCase):
def setUp(self):
block_token.add_token(block_token.HtmlBlock)
self.addCleanup(block_token.reset_tokens)
def test_textarea_block_may_contain_blank_lines(self):
lines = ['<textarea>\n',
'\n',
'*foo*\n',
'\n',
'_bar_\n',
'\n',
'</textarea>\n']
document = block_token.Document(lines)
tokens = document.children
self.assertEqual(1, len(tokens))
self.assertIsInstance(tokens[0], block_token.HtmlBlock)
class TestLeafBlockTokenContentProperty(unittest.TestCase):
def setUp(self):
block_token.add_token(block_token.HtmlBlock)
self.addCleanup(block_token.reset_tokens)
def test_code_fence(self):
lines = ['```\n',
'line 1\n',
'line 2\n',
'```\n']
document = block_token.Document(lines)
tokens = document.children
self.assertEqual(1, len(tokens))
self.assertIsInstance(tokens[0], block_token.CodeFence)
# option 1: direct access to the content
self.assertEqual('line 1\nline 2\n', tokens[0].children[0].content)
# option 2: using property getter to access the content
self.assertEqual('line 1\nline 2\n', tokens[0].content)
def test_block_code(self):
lines = [' line 1\n',
' line 2\n']
document = block_token.Document(lines)
tokens = document.children
self.assertEqual(1, len(tokens))
self.assertIsInstance(tokens[0], block_token.BlockCode)
# option 1: direct access to the content
self.assertEqual('line 1\nline 2\n', tokens[0].children[0].content)
# option 2: using property getter to access the content
self.assertEqual('line 1\nline 2\n', tokens[0].content)
def test_html_block(self):
lines = ['<div>\n',
'text\n'
'</div>\n']
document = block_token.Document(lines)
tokens = document.children
self.assertEqual(1, len(tokens))
self.assertIsInstance(tokens[0], block_token.HtmlBlock)
# option 1: direct access to the content
self.assertEqual(''.join(lines).strip(), tokens[0].children[0].content)
# option 2: using property getter to access the content
self.assertEqual(''.join(lines).strip(), tokens[0].content)
class TestFileWrapper(unittest.TestCase):
def test_get_set_pos(self):
lines = [
"# heading\n",
"somewhat interesting\n",
"content\n",
]
wrapper = block_tokenizer.FileWrapper(lines)
assert next(wrapper) == "# heading\n"
anchor = wrapper.get_pos()
assert next(wrapper) == "somewhat interesting\n"
wrapper.set_pos(anchor)
assert next(wrapper) == "somewhat interesting\n"
def test_anchor_reset(self):
lines = [
"# heading\n",
"somewhat interesting\n",
"content\n",
]
wrapper = block_tokenizer.FileWrapper(lines)
assert next(wrapper) == "# heading\n"
wrapper.anchor()
assert next(wrapper) == "somewhat interesting\n"
wrapper.reset()
assert next(wrapper) == "somewhat interesting\n"