1 files changed, 221 insertions, 0 deletions
diff --git a/tests/unicode/unicode_ucis/test_unicode_ucis.cpp b/tests/unicode/unicode_ucis/test_unicode_ucis.cpp
new file mode 100644
index 0000000000..acc6329f85
--- /dev/null
+++ b/tests/unicode/unicode_ucis/test_unicode_ucis.cpp
@@ -0,0 +1,221 @@
+// Copyright 2023 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "keyboard_report_util.hpp"
+#include "keycode.h"
+#include "test_common.hpp"
+#include "test_keymap_key.hpp"
+
+using testing::_;
+
+// clang-format off
+const ucis_symbol_t ucis_symbol_table[] = UCIS_TABLE(
+    UCIS_SYM("qmk", 0x03A8) // Ψ
+);
+// clang-format on
+
+class UnicodeUCIS : public TestFixture {};
+
+TEST_F(UnicodeUCIS, matches_sequence) {
+    TestDriver driver;
+
+    auto key_q     = KeymapKey(0, 0, 0, KC_Q);
+    auto key_m     = KeymapKey(0, 1, 0, KC_M);
+    auto key_k     = KeymapKey(0, 2, 0, KC_K);
+    auto key_enter = KeymapKey(0, 3, 0, KC_ENTER);
+
+    set_keymap({key_q, key_m, key_k, key_enter});
+
+    EXPECT_UNICODE(driver, 0x2328); // ⌨
+    ucis_start();
+
+    EXPECT_EQ(ucis_active(), true);
+    EXPECT_EQ(ucis_count(), 0);
+
+    EXPECT_REPORT(driver, (KC_Q));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_q);
+    EXPECT_EQ(ucis_count(), 1);
+
+    EXPECT_REPORT(driver, (KC_M));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_m);
+    EXPECT_EQ(ucis_count(), 2);
+
+    EXPECT_REPORT(driver, (KC_K));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_k);
+    EXPECT_EQ(ucis_count(), 3);
+
+    EXPECT_REPORT(driver, (KC_BACKSPACE)).Times(4);
+    EXPECT_EMPTY_REPORT(driver).Times(4);
+    EXPECT_UNICODE(driver, 0x03A8);
+    tap_key(key_enter);
+
+    EXPECT_EQ(ucis_active(), false);
+
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(UnicodeUCIS, cancels_sequence) {
+    TestDriver driver;
+
+    auto key_q      = KeymapKey(0, 0, 0, KC_Q);
+    auto key_m      = KeymapKey(0, 1, 0, KC_M);
+    auto key_k      = KeymapKey(0, 2, 0, KC_K);
+    auto key_escape = KeymapKey(0, 3, 0, KC_ESCAPE);
+
+    set_keymap({key_q, key_m, key_k, key_escape});
+
+    EXPECT_UNICODE(driver, 0x2328); // ⌨
+    ucis_start();
+
+    EXPECT_EQ(ucis_active(), true);
+    EXPECT_EQ(ucis_count(), 0);
+
+    EXPECT_REPORT(driver, (KC_Q));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_q);
+    EXPECT_EQ(ucis_count(), 1);
+
+    EXPECT_REPORT(driver, (KC_M));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_m);
+    EXPECT_EQ(ucis_count(), 2);
+
+    EXPECT_REPORT(driver, (KC_K));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_k);
+    EXPECT_EQ(ucis_count(), 3);
+
+    EXPECT_NO_REPORT(driver);
+    tap_key(key_escape);
+
+    EXPECT_EQ(ucis_active(), false);
+
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(UnicodeUCIS, matches_sequence_with_corrected_typo) {
+    TestDriver driver;
+
+    auto key_q         = KeymapKey(0, 0, 0, KC_Q);
+    auto key_m         = KeymapKey(0, 1, 0, KC_M);
+    auto key_j         = KeymapKey(0, 2, 0, KC_J);
+    auto key_k         = KeymapKey(0, 3, 0, KC_K);
+    auto key_backspace = KeymapKey(0, 4, 0, KC_BACKSPACE);
+    auto key_enter     = KeymapKey(0, 5, 0, KC_ENTER);
+
+    set_keymap({key_q, key_m, key_j, key_k, key_backspace, key_enter});
+
+    EXPECT_UNICODE(driver, 0x2328); // ⌨
+    ucis_start();
+
+    EXPECT_EQ(ucis_active(), true);
+    EXPECT_EQ(ucis_count(), 0);
+
+    EXPECT_REPORT(driver, (KC_Q));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_q);
+    EXPECT_EQ(ucis_count(), 1);
+
+    EXPECT_REPORT(driver, (KC_M));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_m);
+    EXPECT_EQ(ucis_count(), 2);
+
+    EXPECT_REPORT(driver, (KC_J));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_j);
+    EXPECT_EQ(ucis_count(), 3);
+
+    EXPECT_REPORT(driver, (KC_BACKSPACE));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_backspace);
+    EXPECT_EQ(ucis_count(), 2);
+
+    EXPECT_REPORT(driver, (KC_K));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_k);
+    EXPECT_EQ(ucis_count(), 3);
+
+    EXPECT_REPORT(driver, (KC_BACKSPACE)).Times(4);
+    EXPECT_EMPTY_REPORT(driver).Times(4);
+    EXPECT_UNICODE(driver, 0x03A8);
+    tap_key(key_enter);
+
+    EXPECT_EQ(ucis_active(), false);
+
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(UnicodeUCIS, does_not_match_longer_sequence) {
+    TestDriver driver;
+
+    auto key_q     = KeymapKey(0, 0, 0, KC_Q);
+    auto key_m     = KeymapKey(0, 1, 0, KC_M);
+    auto key_k     = KeymapKey(0, 2, 0, KC_K);
+    auto key_enter = KeymapKey(0, 3, 0, KC_ENTER);
+
+    set_keymap({key_q, key_m, key_k, key_enter});
+
+    EXPECT_UNICODE(driver, 0x2328); // ⌨
+    ucis_start();
+
+    EXPECT_EQ(ucis_active(), true);
+    EXPECT_EQ(ucis_count(), 0);
+
+    EXPECT_REPORT(driver, (KC_Q));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_q);
+    EXPECT_EQ(ucis_count(), 1);
+
+    EXPECT_REPORT(driver, (KC_M));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_m);
+    EXPECT_EQ(ucis_count(), 2);
+
+    EXPECT_REPORT(driver, (KC_K));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_k);
+    EXPECT_EQ(ucis_count(), 3);
+
+    EXPECT_REPORT(driver, (KC_K));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_k);
+    EXPECT_EQ(ucis_count(), 4);
+
+    EXPECT_NO_REPORT(driver);
+    tap_key(key_enter);
+
+    EXPECT_EQ(ucis_active(), false);
+
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(UnicodeUCIS, does_not_match_shorter_sequence) {
+    TestDriver driver;
+
+    auto key_q     = KeymapKey(0, 0, 0, KC_Q);
+    auto key_enter = KeymapKey(0, 1, 0, KC_ENTER);
+
+    set_keymap({key_q, key_enter});
+
+    EXPECT_UNICODE(driver, 0x2328); // ⌨
+    ucis_start();
+
+    EXPECT_EQ(ucis_active(), true);
+    EXPECT_EQ(ucis_count(), 0);
+
+    EXPECT_REPORT(driver, (KC_Q));
+    EXPECT_EMPTY_REPORT(driver);
+    tap_key(key_q);
+    EXPECT_EQ(ucis_count(), 1);
+
+    EXPECT_NO_REPORT(driver);
+    tap_key(key_enter);
+
+    EXPECT_EQ(ucis_active(), false);
+
+    VERIFY_AND_CLEAR(driver);
+}