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dcad134acd
At the moment at least, we don't allow binding on " ", we bind on "space". Meanwhile, tidy folk may try and bind in "a, b, c, d" as opposed to trying to bind on "a,b,c,d". I feel we should allow for that. This test, which breaks at the moment, should be satisfied.
58 lines
2.0 KiB
Python
58 lines
2.0 KiB
Python
from string import ascii_lowercase
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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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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("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_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("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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def test_shown():
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bindings = Bindings([
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Binding(
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key, action=f"action_{key}", description=f"Emits {key}",show=bool(ord(key)%2)
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) for key in ascii_lowercase
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])
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assert len(bindings.shown_keys)==(len(ascii_lowercase)/2)
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