91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
from string import ascii_lowercase
|
|
|
|
import pytest
|
|
|
|
from textual.app import App
|
|
from textual.binding import Binding, BindingError, Bindings, InvalidBinding, NoBinding
|
|
|
|
BINDING1 = Binding("a,b", action="action1", description="description1")
|
|
BINDING2 = Binding("c", action="action2", description="description2")
|
|
BINDING3 = Binding(" d , e ", action="action3", description="description3")
|
|
|
|
|
|
@pytest.fixture
|
|
def bindings():
|
|
yield Bindings([BINDING1, BINDING2])
|
|
|
|
|
|
@pytest.fixture
|
|
def more_bindings():
|
|
yield Bindings([BINDING1, BINDING2, BINDING3])
|
|
|
|
|
|
def test_bindings_get_key(bindings):
|
|
assert bindings.get_key("b") == Binding(
|
|
"b", action="action1", description="description1"
|
|
)
|
|
assert bindings.get_key("c") == BINDING2
|
|
with pytest.raises(NoBinding):
|
|
bindings.get_key("control+meta+alt+shift+super+hyper+t")
|
|
|
|
|
|
def test_bindings_get_key_spaced_list(more_bindings):
|
|
assert more_bindings.get_key("d").action == more_bindings.get_key("e").action
|
|
|
|
|
|
def test_bindings_merge_simple(bindings):
|
|
left = Bindings([BINDING1])
|
|
right = Bindings([BINDING2])
|
|
assert Bindings.merge([left, right]).keys == bindings.keys
|
|
|
|
|
|
def test_bindings_merge_overlap():
|
|
left = Bindings([BINDING1])
|
|
another_binding = Binding(
|
|
"a", action="another_action", description="another_description"
|
|
)
|
|
assert Bindings.merge([left, Bindings([another_binding])]).keys == {
|
|
"a": another_binding,
|
|
"b": Binding("b", action="action1", description="description1"),
|
|
}
|
|
|
|
|
|
def test_bad_binding_tuple():
|
|
with pytest.raises(BindingError):
|
|
_ = Bindings((("a", "action"),))
|
|
with pytest.raises(BindingError):
|
|
_ = Bindings((("a", "action", "description", "too much"),))
|
|
|
|
|
|
def test_binding_from_tuples():
|
|
assert (
|
|
Bindings(((BINDING2.key, BINDING2.action, BINDING2.description),)).get_key("c")
|
|
== BINDING2
|
|
)
|
|
|
|
|
|
def test_shown():
|
|
bindings = Bindings(
|
|
[
|
|
Binding(
|
|
key,
|
|
action=f"action_{key}",
|
|
description=f"Emits {key}",
|
|
show=bool(ord(key) % 2),
|
|
)
|
|
for key in ascii_lowercase
|
|
]
|
|
)
|
|
assert len(bindings.shown_keys) == (len(ascii_lowercase) / 2)
|
|
|
|
|
|
def test_invalid_binding():
|
|
with pytest.raises(InvalidBinding):
|
|
|
|
class BrokenApp(App):
|
|
BINDINGS = [(",,,", "foo", "Broken")]
|
|
|
|
with pytest.raises(InvalidBinding):
|
|
|
|
class BrokenApp(App):
|
|
BINDINGS = [(", ,", "foo", "Broken")]
|