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7db7139bb8
* overlay rule * select WIP * select control, made binding description optional * changelog * style tweak * Added constrain * changelog * test fix * drop markup, tidy * tidy * select namespace * tests * docs * Added changed event * changelog * expanded * tests and snapshits * examples and docs * simplify * update reactive attributes * type fix * docstrings * allow renderables * superfluous init * typing fix * optimization * revert optimizations * fixed words * changelog * docstrings * don't need this * changelog * comment * Update docs/widgets/select.md Co-authored-by: Dave Pearson <davep@davep.org> * review changes * review updates --------- Co-authored-by: Dave Pearson <davep@davep.org>
92 lines
2.5 KiB
Python
92 lines
2.5 KiB
Python
from string import ascii_lowercase
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import pytest
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from textual.app import App
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from textual.binding import Binding, BindingError, InvalidBinding, NoBinding, _Bindings
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BINDING1 = Binding("a,b", action="action1", description="description1")
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BINDING2 = Binding("c", action="action2", description="description2")
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BINDING3 = Binding(" d , e ", action="action3", description="description3")
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@pytest.fixture
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def bindings():
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yield _Bindings([BINDING1, BINDING2])
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@pytest.fixture
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def more_bindings():
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yield _Bindings([BINDING1, BINDING2, BINDING3])
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def test_bindings_get_key(bindings):
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assert bindings.get_key("b") == Binding(
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"b", action="action1", description="description1"
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)
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assert bindings.get_key("c") == BINDING2
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with pytest.raises(NoBinding):
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bindings.get_key("control+meta+alt+shift+super+hyper+t")
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def test_bindings_get_key_spaced_list(more_bindings):
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assert more_bindings.get_key("d").action == more_bindings.get_key("e").action
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def test_bindings_merge_simple(bindings):
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left = _Bindings([BINDING1])
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right = _Bindings([BINDING2])
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assert _Bindings.merge([left, right]).keys == bindings.keys
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def test_bindings_merge_overlap():
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left = _Bindings([BINDING1])
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another_binding = Binding(
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"a", action="another_action", description="another_description"
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)
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assert _Bindings.merge([left, _Bindings([another_binding])]).keys == {
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"a": another_binding,
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"b": Binding("b", action="action1", description="description1"),
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}
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def test_bad_binding_tuple():
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with pytest.raises(BindingError):
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_ = _Bindings((("a",),))
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with pytest.raises(BindingError):
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_ = _Bindings((("a", "action", "description", "too much"),))
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def test_binding_from_tuples():
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assert (
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_Bindings(((BINDING2.key, BINDING2.action, BINDING2.description),)).get_key("c")
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== BINDING2
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)
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def test_shown():
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bindings = _Bindings(
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[
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Binding(
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key,
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action=f"action_{key}",
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description=f"Emits {key}",
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show=bool(ord(key) % 2),
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)
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for key in ascii_lowercase
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]
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)
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assert len(bindings.shown_keys) == (len(ascii_lowercase) / 2)
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def test_invalid_binding():
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with pytest.raises(InvalidBinding):
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class BrokenApp(App):
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BINDINGS = [(",,,", "foo", "Broken")]
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with pytest.raises(InvalidBinding):
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class BrokenApp(App):
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BINDINGS = [(", ,", "foo", "Broken")]
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