pictureFrame-firmware/test/test_normal_operation/test_main.cpp

#include <unity.h>
#include <map>
#include <string>
#include <cstdint>
#include <cctype>

// Include mocks first — they shadow system/Arduino headers.
// -iquote test/mocks ensures quoted includes from test_main find mocks first.
// operation.h uses #ifdef UNIT_TEST to pick epd_mock.h and esp_sleep.h.
#include "Arduino.h"
#include "WiFi.h"
#include "WiFiClientSecure.h"
#include "Preferences.h"
#include "LittleFS.h"
#include "epd_mock.h"
#include "esp_sleep.h"
#include "HTTPClient.h"
#include "SPI.h"
#include "WebServer.h"
#include "DNSServer.h"
#include "qrcode.h"
#include "config.h"

// Define globals referenced as extern in the mock headers
int   g_http_get_code;
std::map<std::string, std::string> g_http_response_headers;
std::map<std::string, std::string> g_http_request_headers;
bool  g_http_end_called;
std::string g_http_body;

int g_epd_init_count, g_epd_sleep_count, g_epd_draw_image_count;
int g_epd_fill_count, g_epd_fill_last_color, g_epd_draw_setup_count;
int g_epd_draw_border_count, g_epd_draw_border_last_color, g_epd_draw_border_last_thickness;

uint64_t g_sleep_us;
bool g_deep_sleep_started;
esp_sleep_wakeup_cause_t g_wakeup_cause;

// Globals for new mocks
int      g_show_setup_qr_count;
uint32_t g_millis_value;
int      g_digital_read_value;
int      g_wifi_status;

// Ordering / sequencing globals (shared with Preferences.h and epd_mock.h)
int g_call_seq        = 0;
int g_prefs_putint_seq = -1;
int g_epd_draw_seq    = -1;

// Include the template under test AFTER all mocks are defined.
// operation.h with UNIT_TEST defined will include "epd_mock.h" and "esp_sleep.h"
// via -iquote test/mocks path (real src/epd.h is never pulled in).
#include "../../src/operation.h"

// Test fixtures
static Preferences prefs;
static MockHTTPClient http;

void reset_state() {
    g_http_get_code = 200;
    g_http_response_headers.clear();
    g_http_request_headers.clear();
    g_http_end_called = false;
    g_http_body = "TESTDATA";
    g_epd_init_count = g_epd_sleep_count = g_epd_draw_image_count = 0;
    g_epd_fill_count = g_epd_fill_last_color = g_epd_draw_setup_count = 0;
    g_epd_draw_border_count = g_epd_draw_border_last_color = g_epd_draw_border_last_thickness = 0;
    g_sleep_us = 0;
    g_deep_sleep_started = false;
    g_wakeup_cause = ESP_SLEEP_WAKEUP_TIMER; // default to timer wake unless a test sets cold
    g_show_setup_qr_count = 0;
    g_millis_value = 0;
    g_digital_read_value = HIGH;  // button not pressed by default
    g_wifi_status = WL_CONNECTED; // connected by default
    prefs.clear();
    LittleFS.files.clear();
    http._ended = false;
    g_call_seq        = 0;
    g_prefs_putint_seq = -1;
    g_epd_draw_seq    = -1;
}

void setUp() { reset_state(); }
void tearDown() {}

// FW-01: 200 response — file written, epd_draw called, NVS saved, deep sleep started
void test_fw01_200_response_happy_path() {
    // 30 s — at SLEEP_CLAMP_MIN_MS, well under MAX, so honored as-is
    g_http_response_headers["X-Image-Id"] = "42";
    g_http_response_headers["X-Interval-Ms"] = "30000";
    g_http_body = "BINDATA";

    normal_operation_impl(String("1C:C3:AB:D1:91:F8"), http, String("https://test/api/device/mac/image"), prefs);

    TEST_ASSERT_EQUAL(1, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL(42, prefs.getInt("img_id", -1));
    TEST_ASSERT_EQUAL_UINT64(30000ULL * 1000ULL, g_sleep_us);
    TEST_ASSERT_TRUE(g_deep_sleep_started);
    TEST_ASSERT_FALSE(LittleFS.files[IMAGE_PATH].empty());
}

// FW-02: REGRESSION — headers must be read BEFORE http.end(), otherwise newId is empty
void test_fw02_headers_read_before_end_regression() {
    g_http_response_headers["X-Image-Id"] = "99";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    // If newId was read after end(), NVS img_id would remain -1
    TEST_ASSERT_EQUAL(99, prefs.getInt("img_id", -1));
}

// FW-03: 304 — no epd draw, no init, deep sleep started
void test_fw03_304_no_redraw() {
    g_http_get_code = 304;
    // 30 s — at SLEEP_CLAMP_MIN_MS, well under MAX, so honored as-is
    g_http_response_headers["X-Interval-Ms"] = "30000";

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(0, g_epd_init_count);
    TEST_ASSERT_EQUAL(0, g_epd_draw_image_count);
    TEST_ASSERT_TRUE(g_deep_sleep_started);
    TEST_ASSERT_EQUAL_UINT64(30000ULL * 1000ULL, g_sleep_us);
}

// FW-04: 204 — show_setup_qr called exactly once
void test_fw04_204_shows_setup_qr() {
    g_http_get_code = 204;
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL(1, g_show_setup_qr_count);
    TEST_ASSERT_EQUAL(0, g_epd_draw_image_count);
}

// FW-05: 404 — show_setup_qr called exactly once
void test_fw05_404_shows_setup_qr() {
    g_http_get_code = 404;
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL(1, g_show_setup_qr_count);
    TEST_ASSERT_EQUAL(0, g_epd_draw_image_count);
}

// FW-06a: 5xx error WITH a cached image → preserve last image and overlay a
// yellow BORDER (per FR38). MUST NOT fill the screen with yellow — that would
// destroy the last good image. Sets the err_border NVS flag so the next
// healthy response repaints clean.
void test_fw06a_error_with_cache_draws_border_not_fill() {
    g_http_get_code = 500;
    LittleFS.files[IMAGE_PATH] = "IMGDATA";

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL_MESSAGE(0, g_epd_fill_count,
        "epd_fill must NOT be called when a cached image exists — it would obliterate the photo");
    TEST_ASSERT_EQUAL(1, g_epd_draw_border_count);
    TEST_ASSERT_EQUAL(COLOR_YELLOW, g_epd_draw_border_last_color);
    TEST_ASSERT_EQUAL(BORDER_THICKNESS_PX, g_epd_draw_border_last_thickness);
    TEST_ASSERT_EQUAL(1, prefs.getInt(NVS_KEY_ERR_BORDER, -1));
}

// FW-06b: 5xx error with NO cached image → fall back to full yellow fill so
// the user still sees a sync-fail signal on a fresh device.
void test_fw06b_error_without_cache_falls_back_to_fill() {
    g_http_get_code = 500;
    // LittleFS has no IMAGE_PATH entry

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(0, g_epd_draw_border_count);
    TEST_ASSERT_EQUAL(1, g_epd_fill_count);
    TEST_ASSERT_EQUAL(COLOR_YELLOW, g_epd_fill_last_color);
    TEST_ASSERT_EQUAL(1, prefs.getInt(NVS_KEY_ERR_BORDER, -1));
}

// FW-06c: 304 with err_border flag set (sync recovered after a previous
// failure) → repaint the cached image clean and clear the flag.
void test_fw06c_304_after_error_repaints_clean() {
    g_http_get_code = 304;
    prefs.ints[NVS_KEY_ERR_BORDER] = 1;
    prefs.ints[NVS_KEY_IMG_ID]     = 7;
    LittleFS.files[IMAGE_PATH]     = "IMGDATA";

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(1, g_epd_init_count);
    TEST_ASSERT_EQUAL(1, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL_MESSAGE(0, g_epd_draw_border_count,
        "304 with err flag must redraw clean — no border on the recovery frame");
    TEST_ASSERT_EQUAL(0, prefs.getInt(NVS_KEY_ERR_BORDER, -1));
}

// FW-06d: 304 (same image) with NO error or pending state must NOT touch the
// display. Specifically must not invoke any yellow path. Locks down the
// regression the user reported: 304 was suspected of triggering yellow fill.
void test_fw06d_304_steady_state_does_not_fill_yellow() {
    g_http_get_code = 304;
    prefs.ints[NVS_KEY_IMG_ID]   = 7;
    prefs.ints[NVS_KEY_SCHEMA_V] = NVS_SCHEMA_VERSION;  // post-migration steady state
    LittleFS.files[IMAGE_PATH]   = "IMGDATA";
    // err_border = 0, draw_needed = 0 (defaults)

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(0, g_epd_fill_count);
    TEST_ASSERT_EQUAL(0, g_epd_draw_border_count);
    TEST_ASSERT_EQUAL(0, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL(0, g_epd_init_count);
}

// FW-06e: 200 response after a previous error border → fresh image fully
// overwrites the framebuffer, err_border flag cleared.
void test_fw06e_200_after_error_clears_flag() {
    g_http_response_headers["X-Image-Id"] = "8";
    g_http_body = "BINDATA";
    prefs.ints[NVS_KEY_ERR_BORDER] = 1;

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(1, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL(0, prefs.getInt(NVS_KEY_ERR_BORDER, -1));
}

// FW-06f: First boot of err-border-aware firmware (NVS schema_v missing) on a
// device that may be displaying a stale full-screen yellow from the previous
// buggy build → migration forces a clean redraw on the next 304 and bumps
// schema_v so it doesn't fire again. Locks in the upgrade-path recovery.
void test_fw06f_schema_migration_forces_redraw_on_first_boot() {
    g_http_get_code = 304;
    prefs.ints[NVS_KEY_IMG_ID] = 3;
    LittleFS.files[IMAGE_PATH] = "IMGDATA";
    // No NVS_KEY_SCHEMA_V set → defaults to 0, triggers migration

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(1, g_epd_init_count);
    TEST_ASSERT_EQUAL(1, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL(NVS_SCHEMA_VERSION, prefs.getInt(NVS_KEY_SCHEMA_V, -1));
    TEST_ASSERT_EQUAL(0, prefs.getInt(NVS_KEY_ERR_BORDER, -1));
}

// FW-06g: Second boot under same firmware → migration does NOT fire again,
// 304 is a no-op as in the steady-state case.
void test_fw06g_schema_migration_does_not_fire_again() {
    g_http_get_code = 304;
    prefs.ints[NVS_KEY_IMG_ID]   = 3;
    prefs.ints[NVS_KEY_SCHEMA_V] = NVS_SCHEMA_VERSION;
    LittleFS.files[IMAGE_PATH] = "IMGDATA";

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(0, g_epd_init_count);
    TEST_ASSERT_EQUAL(0, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL(0, g_epd_fill_count);
}

// FW-07: NVS has saved img_id → X-Current-Image-Id header sent
void test_fw07_current_image_id_sent_when_saved() {
    prefs.ints["img_id"] = 99;
    g_http_response_headers["X-Image-Id"] = "99";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL_STRING("99", g_http_request_headers["X-Current-Image-Id"].c_str());
}

// FW-08: NVS img_id = -1 (default) → X-Current-Image-Id NOT sent
void test_fw08_no_current_image_id_when_default() {
    // prefs has no img_id — getInt returns -1
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_TRUE(g_http_request_headers.find("X-Current-Image-Id") == g_http_request_headers.end());
}

// FW-09: server interval within clamp range → exact server value used.
// 5 min sits well between SLEEP_CLAMP_MIN_MS and SLEEP_CLAMP_MAX_MS.
void test_fw09_server_interval_honored() {
    g_http_response_headers["X-Interval-Ms"] = "300000";  // 5 min
    g_http_response_headers["X-Image-Id"] = "1";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL_UINT64(300000ULL * 1000ULL, g_sleep_us);
}

// FW-10: server interval > SLEEP_CLAMP_MAX_MS → clamped at MAX.
// Protects against a misconfigured "every 999 days" stranding the device.
void test_fw10_server_interval_clamped_to_max() {
    g_http_response_headers["X-Interval-Ms"] = "999999999";
    g_http_response_headers["X-Image-Id"] = "1";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL_UINT64(SLEEP_CLAMP_MAX_MS * 1000ULL, g_sleep_us);
}

// FW-10b: server interval < SLEEP_CLAMP_MIN_MS → clamped UP to MIN.
// Protects the battery against a runaway poll if the server sends 1000 ms
// (or anything malformed-but-positive that survives strtoull).
void test_fw10b_server_interval_clamped_to_min() {
    g_http_response_headers["X-Interval-Ms"] = "1000";
    g_http_response_headers["X-Image-Id"] = "1";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL_UINT64(SLEEP_CLAMP_MIN_MS * 1000ULL, g_sleep_us);
}

// FW-FORCE-RESYNC: a wakeup cause of UNDEFINED (cold boot, hard reset,
// power-cycle) MUST surface to the server as X-Boot-Reason: cold so that
// the server can force a rotation regardless of the wakeTimes schedule.
// This is what makes "unplug → replug" a manual refresh feature for users.
void test_fw_cold_boot_sends_X_Boot_Reason_cold() {
    g_wakeup_cause = ESP_SLEEP_WAKEUP_UNDEFINED;
    g_http_response_headers["X-Image-Id"] = "1";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL_STRING("cold", g_http_request_headers["X-Boot-Reason"].c_str());
}

// Inverse of FW-FORCE-RESYNC: scheduled timer wakeups must not pretend to be
// power-cycles, or every poll would force a rotation and the schedule gating
// would be useless.
void test_fw_timer_wake_sends_X_Boot_Reason_timer() {
    g_wakeup_cause = ESP_SLEEP_WAKEUP_TIMER;
    g_http_response_headers["X-Image-Id"] = "1";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL_STRING("timer", g_http_request_headers["X-Boot-Reason"].c_str());
}

// FW-PROV-A: just-provisioned NVS flag set → header sent on the poll. Without
// this header the server can't tell a freshly-reset device from a cached
// one, and would happily serve the prior owner's photo to a buyer.
void test_fw_just_provisioned_flag_sets_header() {
    prefs.ints[NVS_KEY_JUST_PROVISIONED] = 1;
    g_http_response_headers["X-Image-Id"] = "1";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL_STRING("1", g_http_request_headers["X-Just-Provisioned"].c_str());
}

// FW-PROV-B: no flag → no header. Steady-state polls must not look like
// fresh provisioning, otherwise every reboot would force the awaiting-
// claim gate.
void test_fw_no_flag_means_no_header() {
    // prefs.ints[NVS_KEY_JUST_PROVISIONED] is unset, default 0.
    g_http_response_headers["X-Image-Id"] = "1";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_TRUE(
        g_http_request_headers.find("X-Just-Provisioned") == g_http_request_headers.end()
    );
}

// FW-PROV-C: server returns X-Claimed: 1 → flag clears in NVS. From then
// on the firmware polls without the just-provisioned signal, just like a
// long-stable device.
void test_fw_X_Claimed_response_clears_flag() {
    prefs.ints[NVS_KEY_JUST_PROVISIONED] = 1;
    g_http_response_headers["X-Image-Id"] = "1";
    g_http_response_headers["X-Claimed"]  = "1";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL(0, prefs.getInt(NVS_KEY_JUST_PROVISIONED, -1));
}

// FW-PROV-D: server omits X-Claimed (e.g. stale-binding 204) → flag stays
// set so the device keeps signaling "I'm freshly provisioned" until a
// later poll lands on a fresh-binding response.
void test_fw_no_X_Claimed_response_keeps_flag() {
    prefs.ints[NVS_KEY_JUST_PROVISIONED] = 1;
    g_http_get_code = 204;
    // No X-Claimed header set.
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL(1, prefs.getInt(NVS_KEY_JUST_PROVISIONED, -1));
}

// FW-11: no X-Interval-Ms → fallback used. Should not happen in normal
// operation but guards against rolling deploys / hand-crafted responses.
void test_fw11_fallback_used_when_header_absent() {
    g_http_response_headers["X-Image-Id"] = "1";
    // no X-Interval-Ms set
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL_UINT64(FETCH_INTERVAL_MS_FALLBACK * 1000ULL, g_sleep_us);
}

// FW-14: 304 — epd_sleep NOT called (display already in hardware deep sleep)
void test_fw14_304_skips_epd_sleep() {
    g_http_get_code = 304;
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_EQUAL(0, g_epd_sleep_count);
    TEST_ASSERT_EQUAL(0, g_epd_init_count);
}

// FW-15: 200 — NVS img_id saved BEFORE epd_draw_image_from_file; draw_needed cleared after
void test_fw15_nvs_saved_before_epd_draw_and_flag_cleared() {
    g_http_response_headers["X-Image-Id"] = "42";
    g_http_body = "BINDATA";
    normal_operation_impl(String("mac"), http, String("url"), prefs);
    TEST_ASSERT_TRUE_MESSAGE(g_prefs_putint_seq < g_epd_draw_seq,
        "NVS putInt must be called before epd_draw_image_from_file");
    TEST_ASSERT_EQUAL(42, prefs.getInt("img_id", -1));
    TEST_ASSERT_EQUAL(1, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL(0, prefs.getInt("draw", -1));
}

// FW-16: 304 with draw_needed=1 (interrupted draw) — re-draws from LittleFS and clears flag
void test_fw16_304_with_draw_needed_redraws() {
    prefs.ints["img_id"]  = 42;
    prefs.ints["draw"]    = 1;
    g_http_get_code       = 304;
    LittleFS.files[IMAGE_PATH] = "IMGDATA";

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(1, g_epd_init_count);
    TEST_ASSERT_EQUAL(1, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL(1, g_epd_sleep_count);
    TEST_ASSERT_EQUAL(0, prefs.getInt("draw", -1));
}

// FW-17a: 200 response with mismatched X-Image-Sha256 — the bytes were
// corrupted in transit. Don't paint the panel; don't update NVS_KEY_IMG_ID
// (so the next poll re-fetches); raise err_border so the user sees a sync
// issue instead of garbage on the panel.
void test_fw17a_sha256_mismatch_skips_draw_and_keeps_old_img_id() {
    g_http_response_headers["X-Image-Id"]     = "42";
    g_http_response_headers["X-Image-Sha256"] = "deadbeefcafebabedeadbeefcafebabedeadbeefcafebabedeadbeefcafebabe";
    g_http_body = "BINDATA";
    prefs.ints[NVS_KEY_IMG_ID] = 7;  // pre-existing image we want to keep

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    // Panel must not be touched — the corrupt bytes never reach hardware.
    TEST_ASSERT_EQUAL(0, g_epd_init_count);
    TEST_ASSERT_EQUAL(0, g_epd_draw_image_count);
    // NVS image-id stays at the prior value — next poll mismatches the
    // server's currentImage, server sends 200 again, device retries.
    TEST_ASSERT_EQUAL(7, prefs.getInt(NVS_KEY_IMG_ID, -1));
    // err_border raised so the next healthy 304 will repaint clean.
    TEST_ASSERT_EQUAL(1, prefs.getInt(NVS_KEY_ERR_BORDER, -1));
}

// FW-17b: 200 response without an X-Image-Sha256 header (e.g., older server)
// — verification is skipped, the success path runs as it always did. Backward-
// compat guarantee: the firmware still works against pre-checksum servers.
void test_fw17b_missing_sha256_header_skips_verification() {
    g_http_response_headers["X-Image-Id"] = "42";
    // No X-Image-Sha256 set
    g_http_body = "BINDATA";

    normal_operation_impl(String("mac"), http, String("url"), prefs);

    TEST_ASSERT_EQUAL(1, g_epd_draw_image_count);
    TEST_ASSERT_EQUAL(42, prefs.getInt(NVS_KEY_IMG_ID, -1));
    TEST_ASSERT_EQUAL(0, prefs.getInt(NVS_KEY_ERR_BORDER, -1));
}

// FW-12/13: AP SSID derivation via ap_ssid_from_mac()
void test_fw12_ap_ssid_from_mac_aabbcc() {
    String ssid = ap_ssid_from_mac(String("AA:BB:CC:DD:EE:FF"));
    TEST_ASSERT_EQUAL_STRING("PictureFrame-EEFF", ssid.c_str());
}

void test_fw13_ap_ssid_from_real_mac() {
    String ssid = ap_ssid_from_mac(String("1C:C3:AB:D1:91:F8"));
    TEST_ASSERT_EQUAL_STRING("PictureFrame-91F8", ssid.c_str());
}

int main(int argc, char** argv) {
    UNITY_BEGIN();
    RUN_TEST(test_fw01_200_response_happy_path);
    RUN_TEST(test_fw02_headers_read_before_end_regression);
    RUN_TEST(test_fw03_304_no_redraw);
    RUN_TEST(test_fw04_204_shows_setup_qr);
    RUN_TEST(test_fw05_404_shows_setup_qr);
    RUN_TEST(test_fw06a_error_with_cache_draws_border_not_fill);
    RUN_TEST(test_fw06b_error_without_cache_falls_back_to_fill);
    RUN_TEST(test_fw06c_304_after_error_repaints_clean);
    RUN_TEST(test_fw06d_304_steady_state_does_not_fill_yellow);
    RUN_TEST(test_fw06e_200_after_error_clears_flag);
    RUN_TEST(test_fw06f_schema_migration_forces_redraw_on_first_boot);
    RUN_TEST(test_fw06g_schema_migration_does_not_fire_again);
    RUN_TEST(test_fw07_current_image_id_sent_when_saved);
    RUN_TEST(test_fw08_no_current_image_id_when_default);
    RUN_TEST(test_fw09_server_interval_honored);
    RUN_TEST(test_fw10_server_interval_clamped_to_max);
    RUN_TEST(test_fw10b_server_interval_clamped_to_min);
    RUN_TEST(test_fw11_fallback_used_when_header_absent);
    RUN_TEST(test_fw_cold_boot_sends_X_Boot_Reason_cold);
    RUN_TEST(test_fw_timer_wake_sends_X_Boot_Reason_timer);
    RUN_TEST(test_fw_just_provisioned_flag_sets_header);
    RUN_TEST(test_fw_no_flag_means_no_header);
    RUN_TEST(test_fw_X_Claimed_response_clears_flag);
    RUN_TEST(test_fw_no_X_Claimed_response_keeps_flag);
    RUN_TEST(test_fw12_ap_ssid_from_mac_aabbcc);
    RUN_TEST(test_fw13_ap_ssid_from_real_mac);
    RUN_TEST(test_fw14_304_skips_epd_sleep);
    RUN_TEST(test_fw15_nvs_saved_before_epd_draw_and_flag_cleared);
    RUN_TEST(test_fw16_304_with_draw_needed_redraws);
    RUN_TEST(test_fw17a_sha256_mismatch_skips_draw_and_keeps_old_img_id);
    RUN_TEST(test_fw17b_missing_sha256_header_skips_verification);
    return UNITY_END();
}