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41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
import pytest
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from textual.binding import Bindings, Binding, BindingError, NoBinding
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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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@pytest.fixture
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def bindings():
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yield Bindings([BINDING1, BINDING2])
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def test_bindings_get_key(bindings):
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assert bindings.get_key("b") == Binding("b", action="action1", description="description1")
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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_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("a", action="another_action", description="another_description")
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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", "action"),))
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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 Bindings((( BINDING2.key, BINDING2.action, BINDING2.description),)).get_key("c") == BINDING2
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