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82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
"""
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Tests for `telethon.extensions.html`.
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"""
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from telethon.extensions import html
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from telethon.tl.types import MessageEntityBold, MessageEntityItalic, MessageEntityTextUrl
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def test_entity_edges():
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"""
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Test that entities at the edges (start and end) don't crash.
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"""
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text = 'Hello, world'
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entities = [MessageEntityBold(0, 5), MessageEntityBold(7, 5)]
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result = html.unparse(text, entities)
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assert result == '<strong>Hello</strong>, <strong>world</strong>'
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def test_malformed_entities():
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"""
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Test that malformed entity offsets from bad clients
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don't crash and produce the expected results.
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"""
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text = '🏆Telegram Official Android Challenge is over🏆.'
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entities = [MessageEntityTextUrl(offset=2, length=43, url='https://example.com')]
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result = html.unparse(text, entities)
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assert result == '🏆<a href="https://example.com">Telegram Official Android Challenge is over</a>🏆.'
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def test_trailing_malformed_entities():
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"""
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Similar to `test_malformed_entities`, but for the edge
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case where the malformed entity offset is right at the end
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(note the lack of a trailing dot in the text string).
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"""
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text = '🏆Telegram Official Android Challenge is over🏆'
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entities = [MessageEntityTextUrl(offset=2, length=43, url='https://example.com')]
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result = html.unparse(text, entities)
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assert result == '🏆<a href="https://example.com">Telegram Official Android Challenge is over</a>🏆'
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def test_entities_together():
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"""
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Test that an entity followed immediately by a different one behaves well.
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"""
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original = '<strong>⚙️</strong><em>Settings</em>'
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stripped = '⚙️Settings'
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text, entities = html.parse(original)
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assert text == stripped
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assert entities == [MessageEntityBold(0, 2), MessageEntityItalic(2, 8)]
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text = html.unparse(text, entities)
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assert text == original
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def test_nested_entities():
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"""
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Test that an entity nested inside another one behaves well.
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"""
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original = '<a href="https://example.com"><strong>Example</strong></a>'
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original_entities = [MessageEntityTextUrl(0, 7, url='https://example.com'), MessageEntityBold(0, 7)]
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stripped = 'Example'
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text, entities = html.parse(original)
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assert text == stripped
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assert entities == original_entities
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text = html.unparse(text, entities)
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assert text == original
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def test_offset_at_emoji():
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"""
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Tests that an entity starting at a emoji preserves the emoji.
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"""
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text = 'Hi\n👉 See example'
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entities = [MessageEntityBold(0, 2), MessageEntityItalic(3, 2), MessageEntityBold(10, 7)]
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parsed = '<strong>Hi</strong>\n<em>👉</em> See <strong>example</strong>'
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assert html.parse(parsed) == (text, entities)
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assert html.unparse(text, entities) == parsed
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