Add testcase for active keys cache using Macros

Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>

tests/features/events/active-keys/macros/common.h

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+// -*- mode: c++ -*-
+
+/* Kaleidoscope - Firmware for computer input devices
+ * Copyright (C) 2020  Keyboard.io, Inc.
+ *
+ * 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, version 3.
+ *
+ * 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 <cstdint>
+
+namespace kaleidoscope {
+namespace testing {
+
+}  // namespace testing
+}  // namespace kaleidoscope

tests/features/events/active-keys/macros/macros.ino

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+/* -*- mode: c++ -*-
+ * Copyright (C) 2020  Keyboard.io, Inc.
+ *
+ * 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, version 3.
+ *
+ * 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 <Kaleidoscope.h>
+#include <Kaleidoscope-Macros.h>
+
+#include "./common.h"
+
+#undef min
+#undef max
+#include <iostream>
+
+// *INDENT-OFF*
+KEYMAPS(
+    [0] = KEYMAP_STACKED
+    (
+        Key_A, ___, ___, ___, ___, ___, ___,
+        ShiftToLayer(1), ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___,
+        ___,
+
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___,
+        ___
+    ),
+    [1] = KEYMAP_STACKED
+    (
+        M(0), ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___,
+        ___,
+
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___, ___, ___, ___,
+        ___, ___, ___, ___,
+        ___
+    ),
+)
+// *INDENT-ON*
+
+const macro_t *macroAction(uint8_t index, uint8_t key_state) {
+  if (keyToggledOn(key_state)) {
+    switch (index) {
+    case 0:
+      Kaleidoscope.hid().keyboard().pressKey(Key_Y);
+      break;
+    }
+  }
+  return MACRO_NONE;
+}
+
+KALEIDOSCOPE_INIT_PLUGINS(Macros);
+
+void setup() {
+  Kaleidoscope.setup();
+}
+
+void loop() {
+  Kaleidoscope.loop();
+}

tests/features/events/active-keys/macros/sketch.json

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+{
+  "cpu": {
+    "fqbn": "keyboardio:virtual:model01",
+    "port": ""
+  }
+}

tests/features/events/active-keys/macros/test.ktest

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+VERSION 1
+
+KEYSWITCH A 0 0
+KEYSWITCH LAYER_SHIFT 1 0
+
+# ==============================================================================
+# Active Keys Cache
+NAME Active keys cache cleared
+
+RUN 10 ms
+
+PRESS A
+RUN 1 cycle
+EXPECT keyboard-report Key_A # Report should contain only `A`
+
+RUN 5 ms
+
+RELEASE A
+RUN 1 cycle
+EXPECT keyboard-report empty # Report should be empty
+
+RUN 5 ms
+
+# Press and hold `ShiftToLayer(1)`, changing the `A` key to `X`
+PRESS LAYER_SHIFT
+RUN 5 ms
+
+PRESS A
+RUN 1 cycle
+EXPECT keyboard-report Key_Y # Report should contain only `Y`
+RUN 1 cycle
+EXPECT keyboard-report empty # Report should be empty
+
+RUN 5 ms
+
+RELEASE A
+
+RUN 5 ms
+
+RELEASE LAYER_SHIFT
+RUN 5 ms
+
+PRESS A
+RUN 1 cycle
+EXPECT keyboard-report Key_A # Report should contain only `A`
+
+RUN 5 ms
+
+RELEASE A
+RUN 1 cycle
+EXPECT keyboard-report empty # Report should be empty