def test_middleware_given_set_name_emits_set_numbers():
store = redux.Store(colors.reducer)
action = colors.set_palette_name("Blues")
result = list(colors.palettes(store, action))
assert result == [
colors.set_palette_numbers(colors.palette_numbers("Blues")),
colors.set_palette_name("Blues"),
]
def test_middleware_given_incomplete_state_emits_set_colorbar():
store = redux.Store(
colors.reducer, initial_state={"colorbar": {"low": -1}}
)
action = {"kind": "ANY"}
result = list(colors.palettes(store, action))
settings = {**colors.defaults(), **{"low": -1}}
expect = [action, colors.set_colorbar(settings)]
assert expect == result
def test_middleware_given_inconsistent_number():
store = redux.Store(colors.reducer)
store.dispatch(colors.set_palette_number(1000))
action = colors.set_palette_name("Viridis")
result = list(colors.palettes(store, action))
assert result == [
colors.set_palette_numbers(colors.palette_numbers("Viridis")),
colors.set_palette_number(256),
colors.set_palette_name("Viridis"),
]
def test_middleware_given_empty_state_emits_set_colorbar():
store = redux.Store(colors.reducer)
action = {"kind": "ANY"}
result = list(colors.palettes(store, action))
expect = [action, colors.set_colorbar(colors.defaults())]
assert expect == result
def test_middleware_given_fixed_allows_source_limit_actions():
store = redux.Store(colors.reducer)
action = colors.set_source_limits(0, 100)
assert list(colors.palettes(store, action)) == [action]
def test_middleware_given_fixed_swallows_source_limit_actions():
store = redux.Store(colors.reducer, middlewares=[colors.palettes])
store.dispatch(colors.set_fixed(True))
action = colors.set_source_limits(0, 100)
assert list(colors.palettes(store, action)) == []
assert store.state == {"colorbar": {"fixed": True}}