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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# input-remapper - GUI for device specific keyboard mappings
# Copyright (C) 2025 sezanzeb <b8x45ygc9@mozmail.com>
#
# This file is part of input-remapper.
#
# input-remapper is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# input-remapper is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with input-remapper. If not, see <https://www.gnu.org/licenses/>.
import asyncio
import multiprocessing
import unittest
from evdev.ecodes import (
EV_KEY,
)
from inputremapper.configs.keyboard_layout import keyboard_layout
from inputremapper.configs.validation_errors import MacroError
from inputremapper.injection.macros.macro import macro_variables
from inputremapper.injection.macros.parse import Parser
from tests.lib.logger import logger
from tests.lib.test_setup import test_setup
from tests.unit.test_macros.macro_test_base import DummyMapping, MacroTestBase
@test_setup
class TestIfEq(MacroTestBase):
async def test_if_eq(self):
"""new version of ifeq"""
code_a = keyboard_layout.get("a")
code_b = keyboard_layout.get("b")
a_press = [(EV_KEY, code_a, 1), (EV_KEY, code_a, 0)]
b_press = [(EV_KEY, code_b, 1), (EV_KEY, code_b, 0)]
async def test(macro, expected):
"""Run the macro and compare the injections with an expectation."""
logger.info("Testing %s", macro)
# cleanup
macro_variables._clear()
self.assertIsNone(macro_variables.get("a"))
self.result.clear()
# test
macro = Parser.parse(macro, self.context, DummyMapping)
await macro.run(self.handler)
self.assertListEqual(self.result, expected)
await test("if_eq(1, 1, key(a), key(b))", a_press)
await test("if_eq(1, 2, key(a), key(b))", b_press)
await test("if_eq(value_1=1, value_2=1, then=key(a), else=key(b))", a_press)
await test('set(a, "foo").if_eq($a, "foo", key(a), key(b))', a_press)
await test('set(a, "foo").if_eq("foo", $a, key(a), key(b))', a_press)
await test('set(a, "foo").if_eq("foo", $a, , key(b))', [])
await test('set(a, "foo").if_eq("foo", $a, None, key(b))', [])
await test('set(a, "qux").if_eq("foo", $a, key(a), key(b))', b_press)
await test('set(a, "qux").if_eq($a, "foo", key(a), key(b))', b_press)
await test('set(a, "qux").if_eq($a, "foo", key(a), )', [])
await test('set(a, "x").set(b, "y").if_eq($b, $a, key(a), key(b))', b_press)
await test('set(a, "x").set(b, "y").if_eq($b, $a, key(a), )', [])
await test('set(a, "x").set(b, "y").if_eq($b, $a, key(a), None)', [])
await test('set(a, "x").set(b, "y").if_eq($b, $a, key(a), else=None)', [])
await test('set(a, "x").set(b, "x").if_eq($b, $a, key(a), key(b))', a_press)
await test('set(a, "x").set(b, "x").if_eq($b, $a, , key(b))', [])
await test("if_eq($q, $w, key(a), else=key(b))", a_press) # both None
await test("set(q, 1).if_eq($q, $w, key(a), else=key(b))", b_press)
await test("set(q, 1).set(w, 1).if_eq($q, $w, key(a), else=key(b))", a_press)
await test('set(q, " a b ").if_eq($q, " a b ", key(a), key(b))', a_press)
await test('if_eq("\t", "\n", key(a), key(b))', b_press)
# treats values in quotes as strings, not as code
await test('set(q, "$a").if_eq($q, "$a", key(a), key(b))', a_press)
await test('set(q, "a,b").if_eq("a,b", $q, key(a), key(b))', a_press)
await test('set(q, "c(1, 2)").if_eq("c(1, 2)", $q, key(a), key(b))', a_press)
await test('set(q, "c(1, 2)").if_eq("c(1, 2)", "$q", key(a), key(b))', b_press)
await test('if_eq("value_1=1", 1, key(a), key(b))', b_press)
# won't compare strings and int, be similar to python
await test('set(a, "1").if_eq($a, 1, key(a), key(b))', b_press)
await test('set(a, 1).if_eq($a, "1", key(a), key(b))', b_press)
async def test_if_eq_runs_multiprocessed(self):
"""ifeq on variables that have been set in other processes works."""
macro = Parser.parse(
"if_eq($foo, 3, key(a), key(b))", self.context, DummyMapping
)
code_a = keyboard_layout.get("a")
code_b = keyboard_layout.get("b")
self.assertEqual(self.count_child_macros(macro), 2)
def set_foo(value):
# will write foo = 2 into the shared dictionary of macros
macro_2 = Parser.parse(f"set(foo, {value})", self.context, DummyMapping)
loop = asyncio.new_event_loop()
loop.run_until_complete(macro_2.run(lambda: None))
"""foo is not 3"""
process = multiprocessing.Process(target=set_foo, args=(2,))
process.start()
process.join()
await macro.run(self.handler)
self.assertListEqual(self.result, [(EV_KEY, code_b, 1), (EV_KEY, code_b, 0)])
"""foo is 3"""
process = multiprocessing.Process(target=set_foo, args=(3,))
process.start()
process.join()
await macro.run(self.handler)
self.assertListEqual(
self.result,
[
(EV_KEY, code_b, 1),
(EV_KEY, code_b, 0),
(EV_KEY, code_a, 1),
(EV_KEY, code_a, 0),
],
)
async def test_raises_error(self):
Parser.parse("if_eq(2, $a, k(a),)", self.context) # no error
Parser.parse("if_eq(2, $a, , else=k(a))", self.context) # no error
self.assertRaises(MacroError, Parser.parse, "if_eq(2, $a, 1,)", self.context)
self.assertRaises(MacroError, Parser.parse, "if_eq(2, $a, , 2)", self.context)
self.expect_string_in_error("blub", "if_eq(2, $a, key(a), blub=a)")
class TestIfEqDeprecated(MacroTestBase):
async def test_ifeq_runs(self):
# deprecated ifeq function, but kept for compatibility reasons
macro = Parser.parse(
"set(foo, 2).ifeq(foo, 2, key(a), key(b))",
self.context,
DummyMapping,
)
code_a = keyboard_layout.get("a")
code_b = keyboard_layout.get("b")
await macro.run(self.handler)
self.assertListEqual(self.result, [(EV_KEY, code_a, 1), (EV_KEY, code_a, 0)])
self.assertEqual(self.count_child_macros(macro), 2)
async def test_ifeq_none(self):
code_a = keyboard_layout.get("a")
# first param None
macro = Parser.parse(
"set(foo, 2).ifeq(foo, 2, None, key(b))", self.context, DummyMapping
)
self.assertEqual(self.count_child_macros(macro), 1)
await macro.run(self.handler)
self.assertListEqual(self.result, [])
# second param None
self.result = []
macro = Parser.parse(
"set(foo, 2).ifeq(foo, 2, key(a), None)", self.context, DummyMapping
)
self.assertEqual(self.count_child_macros(macro), 1)
await macro.run(self.handler)
self.assertListEqual(self.result, [(EV_KEY, code_a, 1), (EV_KEY, code_a, 0)])
"""Old syntax, use None instead"""
# first param ""
self.result = []
macro = Parser.parse(
"set(foo, 2).ifeq(foo, 2, , key(b))", self.context, DummyMapping
)
self.assertEqual(self.count_child_macros(macro), 1)
await macro.run(self.handler)
self.assertListEqual(self.result, [])
# second param ""
self.result = []
macro = Parser.parse(
"set(foo, 2).ifeq(foo, 2, key(a), )", self.context, DummyMapping
)
self.assertEqual(self.count_child_macros(macro), 1)
await macro.run(self.handler)
self.assertListEqual(self.result, [(EV_KEY, code_a, 1), (EV_KEY, code_a, 0)])
async def test_ifeq_unknown_key(self):
macro = Parser.parse("ifeq(qux, 2, key(a), key(b))", self.context, DummyMapping)
code_a = keyboard_layout.get("a")
code_b = keyboard_layout.get("b")
await macro.run(self.handler)
self.assertListEqual(self.result, [(EV_KEY, code_b, 1), (EV_KEY, code_b, 0)])
self.assertEqual(self.count_child_macros(macro), 2)
async def test_raises_error(self):
Parser.parse("ifeq(a, 2, k(a),)", self.context) # no error
Parser.parse("ifeq(a, 2, , k(a))", self.context) # no error
Parser.parse("ifeq(a, 2, None, k(a))", self.context) # no error
self.assertRaises(MacroError, Parser.parse, "ifeq(a, 2, 1,)", self.context)
self.assertRaises(MacroError, Parser.parse, "ifeq(a, 2, , 2)", self.context)
if __name__ == "__main__":
unittest.main()
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