[Tests] Increase QMK test coverage (#13789)

* Add per-test keymaps

* Add better trace and info logs for failed unit-tests

* Add layer state assertion with tracing message

* Use individual test binaries configuration options

* Add basic qmk functionality tests

* Add tap hold configurations tests

* Add auto shift tests

* `qmk format-c

* Fix tests

Co-authored-by: Nick Brassel <nick@tzarc.org>

1 files changed, 132 insertions, 0 deletions

diff --git a/tests/tap_hold_configurations/permissive_hold/test_tap_hold.cpp b/tests/tap_hold_configurations/permissive_hold/test_tap_hold.cpp
new file mode 100644
index 0000000000..ab9dd1518b
--- /dev/null
+++ b/tests/tap_hold_configurations/permissive_hold/test_tap_hold.cpp
@@ -0,0 +1,132 @@
+/* Copyright 2021 Stefan Kerkmann
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "keyboard_report_util.hpp"
+#include "keycode.h"
+#include "test_common.hpp"
+#include "action_tapping.h"
+#include "test_fixture.hpp"
+#include "test_keymap_key.hpp"
+
+using testing::_;
+using testing::InSequence;
+class PermissiveHold : public TestFixture {};
+
+TEST_F(PermissiveHold, tap_regular_key_while_mod_tap_key_is_held) {
+    TestDriver driver;
+    InSequence s;
+    auto       mod_tap_hold_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+    auto       regular_key      = KeymapKey(0, 2, 0, KC_A);
+
+    set_keymap({mod_tap_hold_key, regular_key});
+
+    /* Press mod-tap-hold key */
+    EXPECT_CALL(driver, send_keyboard_mock(_)).Times(0);
+    mod_tap_hold_key.press();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Press regular key */
+    EXPECT_CALL(driver, send_keyboard_mock(_)).Times(0);
+    regular_key.press();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Release regular key */
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSHIFT)));
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSHIFT, regular_key.report_code)));
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSHIFT)));
+    regular_key.release();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Release mod-tap-hold key */
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport()));
+    mod_tap_hold_key.release();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(PermissiveHold, tap_mod_tap_key_while_mod_tap_key_is_held) {
+    TestDriver driver;
+    InSequence s;
+    auto       first_mod_tap_hold_key  = KeymapKey(0, 1, 0, SFT_T(KC_P));
+    auto       second_mod_tap_hold_key = KeymapKey(0, 2, 0, RSFT_T(KC_A));
+
+    set_keymap({first_mod_tap_hold_key, second_mod_tap_hold_key});
+
+    /* Press first mod-tap-hold key */
+    EXPECT_CALL(driver, send_keyboard_mock(_)).Times(0);
+    first_mod_tap_hold_key.press();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Press second mod-tap-hold key */
+    EXPECT_CALL(driver, send_keyboard_mock(_)).Times(0);
+    second_mod_tap_hold_key.press();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Release second mod-tap-hold key */
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSHIFT)));
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSHIFT, second_mod_tap_hold_key.report_code)));
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSHIFT)));
+    second_mod_tap_hold_key.release();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Release first mod-tap-hold key */
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport()));
+    first_mod_tap_hold_key.release();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(PermissiveHold, tap_regular_key_while_layer_tap_key_is_held) {
+    TestDriver driver;
+    InSequence s;
+    auto       layer_tap_hold_key = KeymapKey(0, 1, 0, LT(1, KC_P));
+    auto       regular_key        = KeymapKey(0, 2, 0, KC_A);
+    auto       layer_key          = KeymapKey(1, 2, 0, KC_B);
+
+    set_keymap({layer_tap_hold_key, regular_key, layer_key});
+
+    /* Press layer-tap-hold key */
+    EXPECT_CALL(driver, send_keyboard_mock(_)).Times(0);
+    layer_tap_hold_key.press();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Press regular key */
+    EXPECT_CALL(driver, send_keyboard_mock(_)).Times(0);
+    regular_key.press();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Release regular key */
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport()));
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(layer_key.report_code)));
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport()));
+    regular_key.release();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+
+    /* Release layer-tap-hold key */
+    EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport()));
+    layer_tap_hold_key.release();
+    run_one_scan_loop();
+    testing::Mock::VerifyAndClearExpectations(&driver);
+}
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