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Namespacing parsing tests into classes

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This commit is contained in:
Darren Burns
2022-01-19 15:09:54 +00:00
parent baba4ceed8
commit 1103844708
1 changed files with 118 additions and 119 deletions
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237
tests/test_css_parse.py
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@@ -6,125 +6,124 @@ from textual.css.stylesheet import Stylesheet, StylesheetParseError
from textual.css.transition import Transition
def test_parse_text_foreground():
css = """#some-widget {
text: green;
}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert styles.text_color == Color.parse("green")
def test_parse_text_background():
css = """#some-widget {
text: on red;
}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert styles.text_background == Color("red", type=ColorType.STANDARD, number=1)
@pytest.mark.parametrize("offset_x, parsed_x, offset_y, parsed_y", [
["-5.5%", Scalar(-5.5, Unit.PERCENT, Unit.WIDTH), "-30%", Scalar(-30, Unit.PERCENT, Unit.HEIGHT)],
["5%", Scalar(5, Unit.PERCENT, Unit.WIDTH), "40%", Scalar(40, Unit.PERCENT, Unit.HEIGHT)],
["10", Scalar(10, Unit.CELLS, Unit.WIDTH), "40", Scalar(40, Unit.CELLS, Unit.HEIGHT)],
])
def test_parse_offset_composite_rule(offset_x, parsed_x, offset_y, parsed_y):
css = f"""#some-widget {{
offset: {offset_x} {offset_y};
}}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert len(stylesheet.rules) == 1
assert stylesheet.rules[0].errors == []
assert styles.offset.x == parsed_x
assert styles.offset.y == parsed_y
@pytest.mark.parametrize("offset_x, parsed_x, offset_y, parsed_y", [
["-5.5%", Scalar(-5.5, Unit.PERCENT, Unit.WIDTH), "-30%", Scalar(-30, Unit.PERCENT, Unit.HEIGHT)],
["5%", Scalar(5, Unit.PERCENT, Unit.WIDTH), "40%", Scalar(40, Unit.PERCENT, Unit.HEIGHT)],
["10", Scalar(10, Unit.CELLS, Unit.WIDTH), "40", Scalar(40, Unit.CELLS, Unit.HEIGHT)],
])
def test_parse_offset_separate_rules(offset_x, parsed_x, offset_y, parsed_y):
css = f"""#some-widget {{
offset-x: {offset_x};
offset-y: {offset_y};
}}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert len(stylesheet.rules) == 1
assert stylesheet.rules[0].errors == []
assert styles.offset.x == parsed_x
assert styles.offset.y == parsed_y
@pytest.mark.parametrize(
"duration, parsed_duration", [
["5.57s", 5.57],
["0.5s", 0.5],
["1200ms", 1.2],
["0.5ms", 0.0005],
["20", 20.],
["0.1", 0.1],
]
)
def test_parse_transition(duration, parsed_duration):
easing = "in_out_cubic"
transition_property = "offset"
css = f"""#some-widget {{
transition: {transition_property} {duration} {easing} {duration};
}}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert len(stylesheet.rules) == 1
assert stylesheet.rules[0].errors == []
assert styles.transitions == {
"offset": Transition(duration=parsed_duration, easing=easing, delay=parsed_duration)
}
def test_parse_transition_no_delay_specified():
css = f"#some-widget {{ transition: offset-x 1 in_out_cubic; }}"
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert stylesheet.rules[0].errors == []
assert styles.transitions == {
"offset-x": Transition(duration=1, easing="in_out_cubic", delay=0)
}
def test_parse_transition_unknown_easing_function():
invalid_func_name = "invalid_easing_function"
css = f"#some-widget {{ transition: offset 1 {invalid_func_name} 1; }}"
stylesheet = Stylesheet()
with pytest.raises(StylesheetParseError) as ex:
class TestParseText:
def test_foreground(self):
css = """#some-widget {
text: green;
}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
stylesheet_errors = stylesheet.rules[0].errors
styles = stylesheet.rules[0].styles
assert styles.text_color == Color.parse("green")
assert len(stylesheet_errors) == 1
assert stylesheet_errors[0][0].value == invalid_func_name
assert ex.value.errors is not None
def test_background(self):
css = """#some-widget {
text: on red;
}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert styles.text_background == Color("red", type=ColorType.STANDARD, number=1)
class TestParseOffset:
@pytest.mark.parametrize("offset_x, parsed_x, offset_y, parsed_y", [
["-5.5%", Scalar(-5.5, Unit.PERCENT, Unit.WIDTH), "-30%", Scalar(-30, Unit.PERCENT, Unit.HEIGHT)],
["5%", Scalar(5, Unit.PERCENT, Unit.WIDTH), "40%", Scalar(40, Unit.PERCENT, Unit.HEIGHT)],
["10", Scalar(10, Unit.CELLS, Unit.WIDTH), "40", Scalar(40, Unit.CELLS, Unit.HEIGHT)],
])
def test_composite_rule(self, offset_x, parsed_x, offset_y, parsed_y):
css = f"""#some-widget {{
offset: {offset_x} {offset_y};
}}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert len(stylesheet.rules) == 1
assert stylesheet.rules[0].errors == []
assert styles.offset.x == parsed_x
assert styles.offset.y == parsed_y
@pytest.mark.parametrize("offset_x, parsed_x, offset_y, parsed_y", [
["-5.5%", Scalar(-5.5, Unit.PERCENT, Unit.WIDTH), "-30%", Scalar(-30, Unit.PERCENT, Unit.HEIGHT)],
["5%", Scalar(5, Unit.PERCENT, Unit.WIDTH), "40%", Scalar(40, Unit.PERCENT, Unit.HEIGHT)],
["10", Scalar(10, Unit.CELLS, Unit.WIDTH), "40", Scalar(40, Unit.CELLS, Unit.HEIGHT)],
])
def test_separate_rules(self, offset_x, parsed_x, offset_y, parsed_y):
css = f"""#some-widget {{
offset-x: {offset_x};
offset-y: {offset_y};
}}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert len(stylesheet.rules) == 1
assert stylesheet.rules[0].errors == []
assert styles.offset.x == parsed_x
assert styles.offset.y == parsed_y
class TestParseTransition:
@pytest.mark.parametrize(
"duration, parsed_duration", [
["5.57s", 5.57],
["0.5s", 0.5],
["1200ms", 1.2],
["0.5ms", 0.0005],
["20", 20.],
["0.1", 0.1],
]
)
def test_various_duration_formats(self, duration, parsed_duration):
easing = "in_out_cubic"
transition_property = "offset"
css = f"""#some-widget {{
transition: {transition_property} {duration} {easing} {duration};
}}
"""
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert len(stylesheet.rules) == 1
assert stylesheet.rules[0].errors == []
assert styles.transitions == {
"offset": Transition(duration=parsed_duration, easing=easing, delay=parsed_duration)
}
def test_no_delay_specified(self):
css = f"#some-widget {{ transition: offset-x 1 in_out_cubic; }}"
stylesheet = Stylesheet()
stylesheet.parse(css)
styles = stylesheet.rules[0].styles
assert stylesheet.rules[0].errors == []
assert styles.transitions == {
"offset-x": Transition(duration=1, easing="in_out_cubic", delay=0)
}
def test_unknown_easing_function(self):
invalid_func_name = "invalid_easing_function"
css = f"#some-widget {{ transition: offset 1 {invalid_func_name} 1; }}"
stylesheet = Stylesheet()
with pytest.raises(StylesheetParseError) as ex:
stylesheet.parse(css)
stylesheet_errors = stylesheet.rules[0].errors
assert len(stylesheet_errors) == 1
assert stylesheet_errors[0][0].value == invalid_func_name
assert ex.value.errors is not None