Fix functions when `NO_ACTION_TAPPING` is defined (#11528)

13 files changed, 536 insertions, 22 deletions

diff --git a/quantum/action.c b/quantum/action.c
index d2e54bf8ec..7d3f40a950 100644
--- a/quantum/action.c
+++ b/quantum/action.c
@@ -399,9 +399,9 @@ void process_action(keyrecord_t *record, action_t action) {
                 }
             }
         } break;
-#ifndef NO_ACTION_TAPPING
         case ACT_LMODS_TAP:
         case ACT_RMODS_TAP: {
+#ifndef NO_ACTION_TAPPING
             uint8_t mods = (action.kind.id == ACT_LMODS_TAP) ? action.key.mods : action.key.mods << 4;
             switch (action.layer_tap.code) {
 #    ifndef NO_ACTION_ONESHOT
@@ -523,8 +523,8 @@ void process_action(keyrecord_t *record, action_t action) {
                     }
                     break;
             }
+#endif // NO_ACTION_TAPPING
         } break;
-#endif
 #ifdef EXTRAKEY_ENABLE
         /* other HID usage */
         case ACT_USAGE:
@@ -537,7 +537,7 @@ void process_action(keyrecord_t *record, action_t action) {
                     break;
             }
             break;
-#endif
+#endif // EXTRAKEY_ENABLE
         /* Mouse key */
         case ACT_MOUSEKEY:
             register_mouse(action.key.code, event.pressed);
@@ -597,10 +597,10 @@ void process_action(keyrecord_t *record, action_t action) {
                 layer_off(action.layer_mods.layer);
             }
             break;
-#    ifndef NO_ACTION_TAPPING
         case ACT_LAYER_TAP:
         case ACT_LAYER_TAP_EXT:
             switch (action.layer_tap.code) {
+#    ifndef NO_ACTION_TAPPING
                 case OP_TAP_TOGGLE:
                     /* tap toggle */
                     if (event.pressed) {
@@ -613,6 +613,7 @@ void process_action(keyrecord_t *record, action_t action) {
                         }
                     }
                     break;
+#    endif
                 case OP_ON_OFF:
                     event.pressed ? layer_on(action.layer_tap.val) : layer_off(action.layer_tap.val);
                     break;
@@ -622,7 +623,7 @@ void process_action(keyrecord_t *record, action_t action) {
                 case OP_SET_CLEAR:
                     event.pressed ? layer_move(action.layer_tap.val) : layer_clear();
                     break;
-#        ifndef NO_ACTION_ONESHOT
+#    if !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
                 case OP_ONESHOT:
                     // Oneshot modifier
                     if (!keymap_config.oneshot_enable) {
@@ -632,7 +633,7 @@ void process_action(keyrecord_t *record, action_t action) {
                             layer_off(action.layer_tap.val);
                         }
                     } else {
-#            if defined(ONESHOT_TAP_TOGGLE) && ONESHOT_TAP_TOGGLE > 1
+#        if defined(ONESHOT_TAP_TOGGLE) && ONESHOT_TAP_TOGGLE > 1
                         do_release_oneshot = false;
                         if (event.pressed) {
                             if (get_oneshot_layer_state() == ONESHOT_TOGGLED) {
@@ -651,7 +652,7 @@ void process_action(keyrecord_t *record, action_t action) {
                                 clear_oneshot_layer_state(ONESHOT_PRESSED);
                             }
                         }
-#            else
+#        else
                         if (event.pressed) {
                             layer_on(action.layer_tap.val);
                             set_oneshot_layer(action.layer_tap.val, ONESHOT_START);
@@ -661,12 +662,18 @@ void process_action(keyrecord_t *record, action_t action) {
                                 clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
                             }
                         }
-#            endif
+#        endif
+                    }
+#    else  // NO_ACTION_ONESHOT && NO_ACTION_TAPPING
+                    if (event.pressed) {
+                        layer_on(action.layer_tap.val);
+                    } else {
+                        layer_off(action.layer_tap.val);
                     }
+#    endif // !defined(NO_ACTION_ONESHOT) && !defined(NO_ACTION_TAPPING)
                     break;
-#        endif
                 default:
-                    /* tap key */
+#    ifndef NO_ACTION_TAPPING /* tap key */
                     if (event.pressed) {
                         if (tap_count > 0) {
                             ac_dprintf("KEYMAP_TAP_KEY: Tap: register_code\n");
@@ -689,11 +696,24 @@ void process_action(keyrecord_t *record, action_t action) {
                             layer_off(action.layer_tap.val);
                         }
                     }
+#    else
+                    if (event.pressed) {
+                        ac_dprintf("KEYMAP_TAP_KEY: Tap: register_code\n");
+                        register_code(action.layer_tap.code);
+                    } else {
+                        ac_dprintf("KEYMAP_TAP_KEY: Tap: unregister_code\n");
+                        if (action.layer_tap.code == KC_CAPS) {
+                            wait_ms(TAP_HOLD_CAPS_DELAY);
+                        } else {
+                            wait_ms(TAP_CODE_DELAY);
+                        }
+                        unregister_code(action.layer_tap.code);
+                    }
+#    endif
                     break;
             }
             break;
-#    endif
-#endif
+#endif // NO_ACTION_LAYER
 
 #ifdef SWAP_HANDS_ENABLE
         case ACT_SWAP_HANDS:
diff --git a/quantum/action_tapping.h b/quantum/action_tapping.h
index c078488c04..6099d80d6d 100644
--- a/quantum/action_tapping.h
+++ b/quantum/action_tapping.h
@@ -51,9 +51,9 @@ bool     get_hold_on_other_key_press(uint16_t keycode, keyrecord_t *record);
 extern uint16_t g_tapping_term;
 #endif
 
-#ifdef TAPPING_TERM_PER_KEY
+#if defined(TAPPING_TERM_PER_KEY) && !defined(NO_ACTION_TAPPING)
 #    define GET_TAPPING_TERM(keycode, record) get_tapping_term(keycode, record)
-#elif defined(DYNAMIC_TAPPING_TERM_ENABLE)
+#elif defined(DYNAMIC_TAPPING_TERM_ENABLE) && !defined(NO_ACTION_TAPPING)
 #    define GET_TAPPING_TERM(keycode, record) g_tapping_term
 #else
 #    define GET_TAPPING_TERM(keycode, record) (TAPPING_TERM)
diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c
index b4feb39739..7b863af3b5 100644
--- a/quantum/keymap_common.c
+++ b/quantum/keymap_common.c
@@ -80,14 +80,20 @@ action_t action_for_keycode(uint16_t keycode) {
             action.code = ACTION_MODS_KEY(mod_config(QK_MODS_GET_MODS(keycode)), keycode_config(QK_MODS_GET_BASIC_KEYCODE(keycode))); // adds modifier to key
 #endif                                                                                                    // LEGACY_MAGIC_HANDLING
             break;
-#ifndef NO_ACTION_LAYER
         case QK_LAYER_TAP ... QK_LAYER_TAP_MAX:
+#if !defined(NO_ACTION_LAYER) && !defined(NO_ACTION_TAPPING)
 #    ifdef LEGACY_MAGIC_HANDLING
             action.code = ACTION_LAYER_TAP_KEY(QK_LAYER_TAP_GET_LAYER(keycode), QK_LAYER_TAP_GET_TAP_KEYCODE(keycode));
 #    else  // LEGACY_MAGIC_HANDLING
             action.code = ACTION_LAYER_TAP_KEY(QK_LAYER_TAP_GET_LAYER(keycode), keycode_config(QK_LAYER_TAP_GET_TAP_KEYCODE(keycode)));
 #    endif // LEGACY_MAGIC_HANDLING
+#else
+            // pass through keycode_config again, since it previously missed it
+            // and then only send as ACTION_KEY to bypass most of action.c handling
+            action.code = ACTION_KEY(keycode_config(QK_LAYER_TAP_GET_TAP_KEYCODE(keycode)));
+#endif
             break;
+#ifndef NO_ACTION_LAYER
         case QK_TO ... QK_TO_MAX:;
             // Layer set "GOTO"
             action_layer = QK_TO_GET_LAYER(keycode);
@@ -115,32 +121,54 @@ action_t action_for_keycode(uint16_t keycode) {
             action_layer = QK_ONE_SHOT_LAYER_GET_LAYER(keycode);
             action.code  = ACTION_LAYER_ONESHOT(action_layer);
             break;
+#endif // NO_ACTION_ONESHOT
         case QK_ONE_SHOT_MOD ... QK_ONE_SHOT_MOD_MAX:;
             // OSM(mod) - One-shot mod
-            mod         = mod_config(QK_ONE_SHOT_MOD_GET_MODS(keycode));
+            mod = mod_config(QK_ONE_SHOT_MOD_GET_MODS(keycode));
+#if defined(NO_ACTION_TAPPING) || defined(NO_ACTION_ONESHOT)
+            action.code = ACTION_MODS(mod);
+#else  // defined(NO_ACTION_TAPPING) || defined(NO_ACTION_ONESHOT)
             action.code = ACTION_MODS_ONESHOT(mod);
+#endif // defined(NO_ACTION_TAPPING) || defined(NO_ACTION_ONESHOT)
             break;
-#endif
 #ifndef NO_ACTION_LAYER
         case QK_LAYER_TAP_TOGGLE ... QK_LAYER_TAP_TOGGLE_MAX:
+#    ifndef NO_ACTION_TAPPING
             action.code = ACTION_LAYER_TAP_TOGGLE(QK_LAYER_TAP_TOGGLE_GET_LAYER(keycode));
+#    else // NO_ACTION_TAPPING
+#        ifdef NO_ACTION_TAPPING_TAP_TOGGLE_MO
+            action.code = ACTION_LAYER_MOMENTARY(QK_LAYER_TAP_TOGGLE_GET_LAYER(keycode));
+#        else  // NO_ACTION_TAPPING_TAP_TOGGLE_MO
+            action.code = ACTION_LAYER_TOGGLE(QK_LAYER_TAP_TOGGLE_GET_LAYER(keycode));
+#        endif // NO_ACTION_TAPPING_TAP_TOGGLE_MO
+#    endif     // NO_ACTION_TAPPING
             break;
         case QK_LAYER_MOD ... QK_LAYER_MOD_MAX:
             mod          = mod_config(QK_LAYER_MOD_GET_MODS(keycode));
             action_layer = QK_LAYER_MOD_GET_LAYER(keycode);
             action.code  = ACTION_LAYER_MODS(action_layer, (mod & 0x10) ? mod << 4 : mod);
             break;
-#endif
-#ifndef NO_ACTION_TAPPING
+#endif // NO_ACTION_LAYER
         case QK_MOD_TAP ... QK_MOD_TAP_MAX:
+#ifndef NO_ACTION_TAPPING
             mod = mod_config(QK_MOD_TAP_GET_MODS(keycode));
 #    ifdef LEGACY_MAGIC_HANDLING
             action.code = ACTION_MODS_TAP_KEY(mod, QK_MOD_TAP_GET_TAP_KEYCODE(keycode));
 #    else  // LEGACY_MAGIC_HANDLING
             action.code = ACTION_MODS_TAP_KEY(mod, keycode_config(QK_MOD_TAP_GET_TAP_KEYCODE(keycode)));
 #    endif // LEGACY_MAGIC_HANDLING
+#else      // NO_ACTION_TAPPING
+#    ifdef NO_ACTION_TAPPING_MODTAP_MODS
+            // pass through mod_config again, since it previously missed it
+            // and then only send as ACTION_KEY to bypass most of action.c handling
+            action.code = ACTION_MODS(mod_config(QK_MOD_TAP_GET_MODS(keycode)));
+#    else  // NO_ACTION_TAPPING_MODTAP_MODS
+           // pass through keycode_config again, since it previously missed it
+           // and then only send as ACTION_KEY to bypass most of action.c handling
+            action.code = ACTION_KEY(keycode_config(QK_MOD_TAP_GET_TAP_KEYCODE(keycode)));
+#    endif // NO_ACTION_TAPPING_MODTAP_MODS
+#endif     // NO_ACTION_TAPPING
             break;
-#endif
 #ifdef SWAP_HANDS_ENABLE
         case QK_SWAP_HANDS ... QK_SWAP_HANDS_MAX:
 #    ifdef LEGACY_MAGIC_HANDLING
diff --git a/quantum/process_keycode/process_autocorrect.c b/quantum/process_keycode/process_autocorrect.c
index c89dffeaad..1376788266 100644
--- a/quantum/process_keycode/process_autocorrect.c
+++ b/quantum/process_keycode/process_autocorrect.c
@@ -128,7 +128,11 @@ __attribute__((weak)) bool process_autocorrect_user(uint16_t *keycode, keyrecord
 #ifdef SWAP_HANDS_ENABLE
             // Note: IS_SWAP_HANDS_KEYCODE() actually tests for the special action keycodes like SH_TOGG, SH_TT, ...,
             // which currently overlap the SH_T(kc) range.
-            if (IS_SWAP_HANDS_KEYCODE(*keycode) || !record->tap.count) {
+            if (IS_SWAP_HANDS_KEYCODE(*keycode)
+#    ifndef NO_ACTION_TAPPING
+                || !record->tap.count
+#    endif // NO_ACTION_TAPPING
+            ) {
                 return false;
             }
             *keycode = QK_SWAP_HANDS_GET_TAP_KEYCODE(*keycode);
diff --git a/quantum/process_keycode/process_caps_word.c b/quantum/process_keycode/process_caps_word.c
index 933abe629e..94302b29ae 100644
--- a/quantum/process_keycode/process_caps_word.c
+++ b/quantum/process_keycode/process_caps_word.c
@@ -145,7 +145,11 @@ bool process_caps_word(uint16_t keycode, keyrecord_t* record) {
             case QK_SWAP_HANDS ... QK_SWAP_HANDS_MAX:
                 // Note: IS_SWAP_HANDS_KEYCODE() actually tests for the special action keycodes like SH_TOGG, SH_TT, ...,
                 // which currently overlap the SH_T(kc) range.
-                if (IS_SWAP_HANDS_KEYCODE(keycode) || record->tap.count == 0) {
+                if (IS_SWAP_HANDS_KEYCODE(keycode)
+#    ifndef NO_ACTION_TAPPING
+                    || record->tap.count == 0
+#    endif // NO_ACTION_TAPPING
+                ) {
                     return true;
                 }
                 keycode = QK_SWAP_HANDS_GET_TAP_KEYCODE(keycode);
diff --git a/tests/no_tapping/no_action_tapping/config.h b/tests/no_tapping/no_action_tapping/config.h
new file mode 100644
index 0000000000..3156e697fb
--- /dev/null
+++ b/tests/no_tapping/no_action_tapping/config.h
@@ -0,0 +1,21 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#include "test_common.h"
+
+#define NO_ACTION_TAPPING
diff --git a/tests/no_tapping/no_action_tapping/test.mk b/tests/no_tapping/no_action_tapping/test.mk
new file mode 100644
index 0000000000..29690d1adf
--- /dev/null
+++ b/tests/no_tapping/no_action_tapping/test.mk
@@ -0,0 +1,18 @@
+# Copyright 2017 Fred Sundvik
+#
+# 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/>.
+
+# --------------------------------------------------------------------------------
+# Keep this file, even if it is empty, as a marker that this folder contains tests
+# --------------------------------------------------------------------------------
\ No newline at end of file
diff --git a/tests/no_tapping/no_action_tapping/test_layer_tap.cpp b/tests/no_tapping/no_action_tapping/test_layer_tap.cpp
new file mode 100644
index 0000000000..568c3c35d6
--- /dev/null
+++ b/tests/no_tapping/no_action_tapping/test_layer_tap.cpp
@@ -0,0 +1,63 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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_keymap_key.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class Tapping : public TestFixture {};
+
+TEST_F(Tapping, TapP_Layer_Tap_KeyReportsKey) {
+    TestDriver driver;
+    InSequence s;
+    auto       key_shift_hold_p_tap = KeymapKey(0, 7, 0, LT(1, KC_P));
+
+    set_keymap({key_shift_hold_p_tap});
+
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_P));
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(Tapping, HoldP_Layer_Tap_KeyReportsKey) {
+    TestDriver driver;
+    InSequence s;
+    auto       mod_tap_hold_key = KeymapKey(0, 7, 0, LT(1, KC_P));
+
+    set_keymap({mod_tap_hold_key});
+
+    mod_tap_hold_key.press();
+    EXPECT_REPORT(driver, (KC_P));
+
+    idle_for(TAPPING_TERM);
+    run_one_scan_loop();
+    EXPECT_NO_REPORT(driver);
+
+    mod_tap_hold_key.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+}
diff --git a/tests/no_tapping/no_action_tapping/test_mod_tap.cpp b/tests/no_tapping/no_action_tapping/test_mod_tap.cpp
new file mode 100644
index 0000000000..68d8ab5a12
--- /dev/null
+++ b/tests/no_tapping/no_action_tapping/test_mod_tap.cpp
@@ -0,0 +1,107 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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_keymap_key.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class Tapping : public TestFixture {};
+
+TEST_F(Tapping, TapA_SHFT_T_KeyReportsKey) {
+    TestDriver driver;
+    InSequence s;
+    auto       key_shift_hold_p_tap = KeymapKey(0, 7, 0, SFT_T(KC_P));
+
+    set_keymap({key_shift_hold_p_tap});
+
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_P));
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(Tapping, HoldA_SHFT_T_KeyReportsShift) {
+    TestDriver driver;
+    InSequence s;
+    auto       mod_tap_hold_key = KeymapKey(0, 7, 0, SFT_T(KC_P));
+
+    set_keymap({mod_tap_hold_key});
+
+    mod_tap_hold_key.press();
+    EXPECT_REPORT(driver, (KC_P));
+
+    idle_for(TAPPING_TERM);
+    run_one_scan_loop();
+    EXPECT_NO_REPORT(driver);
+
+    mod_tap_hold_key.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(Tapping, ANewTapWithinTappingTermIsBuggy) {
+    // See issue #1478 for more information
+    TestDriver driver;
+    InSequence s;
+    auto       key_shift_hold_p_tap = KeymapKey(0, 7, 0, SFT_T(KC_P));
+
+    set_keymap({key_shift_hold_p_tap});
+
+    // Tapping keys does nothing on press
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_P));
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_P));
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.release();
+    EXPECT_EMPTY_REPORT(driver);
+    idle_for(TAPPING_TERM + 1);
+
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_P));
+    run_one_scan_loop();
+    key_shift_hold_p_tap.release();
+
+    EXPECT_EMPTY_REPORT(driver);
+    idle_for(TAPPING_TERM + 1);
+
+    key_shift_hold_p_tap.press();
+    // Shouldn't be called here really
+    EXPECT_REPORT(driver, (KC_P));
+    idle_for(TAPPING_TERM);
+
+    EXPECT_EMPTY_REPORT(driver);
+    key_shift_hold_p_tap.release();
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+}
diff --git a/tests/no_tapping/no_action_tapping/test_one_shot_keys.cpp b/tests/no_tapping/no_action_tapping/test_one_shot_keys.cpp
new file mode 100644
index 0000000000..e2ca61120d
--- /dev/null
+++ b/tests/no_tapping/no_action_tapping/test_one_shot_keys.cpp
@@ -0,0 +1,105 @@
+/* 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 "action_util.h"
+#include "keyboard_report_util.hpp"
+#include "test_common.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class OneShot : public TestFixture {};
+
+TEST_F(OneShot, OSMWithoutAdditionalKeypressDoesNothing) {
+    TestDriver driver;
+    auto       osm_key = KeymapKey(0, 0, 0, OSM(MOD_LSFT), KC_LSFT);
+
+    set_keymap({osm_key});
+
+    /* Press and release OSM key*/
+    EXPECT_NO_REPORT(driver);
+    osm_key.press();
+    EXPECT_REPORT(driver, (osm_key.report_code));
+    run_one_scan_loop();
+    EXPECT_NO_REPORT(driver);
+    osm_key.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(OneShot, OSL_No_ReportPress) {
+    TestDriver driver;
+    auto       osl_key     = KeymapKey{0, 0, 0, OSL(1)};
+    auto       empty_key   = KeymapKey{0, 1, 0, KC_NO};
+    auto       regular_key = KeymapKey{1, 1, 0, KC_A};
+
+    set_keymap({osl_key, empty_key, regular_key});
+
+    /* Press OSL key */
+    EXPECT_NO_REPORT(driver);
+    osl_key.press();
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+
+    /* Release OSL key */
+    EXPECT_NO_REPORT(driver);
+    osl_key.release();
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+
+    /* Press regular key */
+    EXPECT_NO_REPORT(driver);
+    regular_key.press();
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+
+    /* Release regular key */
+    EXPECT_NO_REPORT(driver);
+    regular_key.release();
+    run_one_scan_loop();
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(OneShot, OSL_ReportPress) {
+    TestDriver driver;
+    auto       osl_key     = KeymapKey{0, 0, 0, OSL(1)};
+    auto       empty_key   = KeymapKey{0, 1, 0, KC_NO};
+    auto       regular_key = KeymapKey{1, 1, 0, KC_A};
+
+    set_keymap({osl_key, empty_key, regular_key});
+
+    /* Press OSL key */
+    osl_key.press();
+    run_one_scan_loop();
+    EXPECT_NO_REPORT(driver);
+
+    /* Press regular key */
+    regular_key.press();
+    run_one_scan_loop();
+    EXPECT_NO_REPORT(driver);
+
+    /* Release regular key */
+    regular_key.release();
+    run_one_scan_loop();
+    EXPECT_NO_REPORT(driver);
+
+    /* Release OSL key */
+    osl_key.release();
+    run_one_scan_loop();
+    EXPECT_NO_REPORT(driver);
+    VERIFY_AND_CLEAR(driver);
+}
diff --git a/tests/no_tapping/no_mod_tap_mods/config.h b/tests/no_tapping/no_mod_tap_mods/config.h
new file mode 100644
index 0000000000..5fca42a8ea
--- /dev/null
+++ b/tests/no_tapping/no_mod_tap_mods/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#include "test_common.h"
+
+#define NO_ACTION_TAPPING
+#define NO_ACTION_TAPPING_MODTAP_MODS
diff --git a/tests/no_tapping/no_mod_tap_mods/test.mk b/tests/no_tapping/no_mod_tap_mods/test.mk
new file mode 100644
index 0000000000..29690d1adf
--- /dev/null
+++ b/tests/no_tapping/no_mod_tap_mods/test.mk
@@ -0,0 +1,18 @@
+# Copyright 2017 Fred Sundvik
+#
+# 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/>.
+
+# --------------------------------------------------------------------------------
+# Keep this file, even if it is empty, as a marker that this folder contains tests
+# --------------------------------------------------------------------------------
\ No newline at end of file
diff --git a/tests/no_tapping/no_mod_tap_mods/test_tapping.cpp b/tests/no_tapping/no_mod_tap_mods/test_tapping.cpp
new file mode 100644
index 0000000000..079c008833
--- /dev/null
+++ b/tests/no_tapping/no_mod_tap_mods/test_tapping.cpp
@@ -0,0 +1,104 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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_keymap_key.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class Tapping : public TestFixture {};
+
+TEST_F(Tapping, TapA_SHFT_T_KeyReportsKey) {
+    TestDriver driver;
+    InSequence s;
+    auto       key_shift_hold_p_tap = KeymapKey(0, 7, 0, SFT_T(KC_P));
+
+    set_keymap({key_shift_hold_p_tap});
+
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_LSFT));
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+}
+
+TEST_F(Tapping, HoldA_SHFT_T_KeyReportsShift) {
+    TestDriver driver;
+    InSequence s;
+    auto       mod_tap_hold_key = KeymapKey(0, 7, 0, SFT_T(KC_P));
+
+    set_keymap({mod_tap_hold_key});
+
+    mod_tap_hold_key.press();
+    EXPECT_REPORT(driver, (KC_LSFT));
+
+    idle_for(TAPPING_TERM);
+    run_one_scan_loop();
+    EXPECT_NO_REPORT(driver);
+
+    mod_tap_hold_key.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+}
+
+TEST_F(Tapping, ANewTapWithinTappingTermIsBuggy) {
+    // See issue #1478 for more information
+    TestDriver driver;
+    InSequence s;
+    auto       key_shift_hold_p_tap = KeymapKey(0, 7, 0, SFT_T(KC_P));
+
+    set_keymap({key_shift_hold_p_tap});
+
+    // Tapping keys does nothing on press
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_LSFT));
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.release();
+    EXPECT_EMPTY_REPORT(driver);
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_LSFT));
+    run_one_scan_loop();
+
+    key_shift_hold_p_tap.release();
+    EXPECT_EMPTY_REPORT(driver);
+    idle_for(TAPPING_TERM + 1);
+
+    key_shift_hold_p_tap.press();
+    EXPECT_REPORT(driver, (KC_LSFT));
+    run_one_scan_loop();
+    key_shift_hold_p_tap.release();
+
+    EXPECT_EMPTY_REPORT(driver);
+    idle_for(TAPPING_TERM + 1);
+
+    key_shift_hold_p_tap.press();
+    // Shouldn't be called here really
+    EXPECT_REPORT(driver, (KC_LSFT));
+    idle_for(TAPPING_TERM);
+
+    EXPECT_EMPTY_REPORT(driver);
+    key_shift_hold_p_tap.release();
+    run_one_scan_loop();
+}