100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
import curses
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import json
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import pytest
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from testing.runner import and_exit
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THEME = json.dumps({
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'colors': {'background': '#00d700', 'foreground': '#303030'},
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'tokenColors': [
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{'scope': 'comment', 'settings': {'foreground': '#767676'}},
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{
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'scope': 'diffremove',
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'settings': {'foreground': '#5f0000', 'background': '#ff5f5f'},
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},
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{'scope': 'tqs', 'settings': {'foreground': '#00005f'}},
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{'scope': 'b', 'settings': {'fontStyle': 'bold'}},
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{'scope': 'i', 'settings': {'fontStyle': 'italic'}},
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{'scope': 'u', 'settings': {'fontStyle': 'underline'}},
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],
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})
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SYNTAX = json.dumps({
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'scopeName': 'source.demo',
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'fileTypes': ['demo'],
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'firstLineMatch': '^#!/usr/bin/(env demo|demo)$',
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'patterns': [
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{'match': r'#.*$\n?', 'name': 'comment'},
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{'match': r'^-.*$\n?', 'name': 'diffremove'},
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{'begin': '"""', 'end': '"""', 'name': 'tqs'},
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],
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})
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DEMO_S = '''\
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- foo
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# comment here
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uncolored
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"""tqs!
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still more
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"""
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'''
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@pytest.fixture(autouse=True)
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def theme_and_grammar(xdg_data_home, xdg_config_home):
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xdg_config_home.join('babi/theme.json').ensure().write(THEME)
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xdg_data_home.join('babi/textmate_syntax/demo.json').ensure().write(SYNTAX)
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@pytest.fixture
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def demo(tmpdir):
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f = tmpdir.join('f.demo')
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f.write(DEMO_S)
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yield f
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def test_syntax_highlighting(run, demo):
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with run(str(demo), term='screen-256color', width=20) as h, and_exit(h):
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h.await_text('still more')
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for i, attr in enumerate([
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[(236, 40, curses.A_REVERSE)] * 20, # header
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[(52, 203, 0)] * 5 + [(236, 40, 0)] * 15, # - foo
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[(243, 40, 0)] * 14 + [(236, 40, 0)] * 6, # # comment here
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[(236, 40, 0)] * 20, # uncolored
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[(17, 40, 0)] * 7 + [(236, 40, 0)] * 13, # """tqs!
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[(17, 40, 0)] * 10 + [(236, 40, 0)] * 10, # still more
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[(17, 40, 0)] * 3 + [(236, 40, 0)] * 17, # """
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]):
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h.assert_screen_attr_equals(i, attr)
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def test_syntax_highlighting_does_not_highlight_arrows(run, tmpdir):
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f = tmpdir.join('f')
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f.write(
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f'#!/usr/bin/env demo\n'
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f'# l{"o" * 15}ng comment\n',
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)
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with run(str(f), term='screen-256color', width=20) as h, and_exit(h):
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h.await_text('loooo')
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h.assert_screen_attr_equals(2, [(243, 40, 0)] * 19 + [(236, 40, 0)])
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h.press('Down')
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h.press('^E')
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h.await_text_missing('loooo')
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expected = [(236, 40, 0)] + [(243, 40, 0)] * 15 + [(236, 40, 0)] * 4
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h.assert_screen_attr_equals(2, expected)
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def test_syntax_highlighting_off_screen_does_not_crash(run, tmpdir):
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f = tmpdir.join('f.demo')
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f.write(f'"""a"""{"x" * 40}"""b"""')
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with run(str(f), term='screen-256color', width=20) as h, and_exit(h):
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h.await_text('"""a"""')
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h.assert_screen_attr_equals(1, [(17, 40, 0)] * 7 + [(236, 40, 0)] * 13)
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h.press('^E')
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h.await_text('"""b"""')
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expected = [(236, 40, 0)] * 11 + [(17, 40, 0)] * 7 + [(236, 40, 0)] * 2
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h.assert_screen_attr_equals(1, expected)
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