test: add mint_health stub for host unit tests, fix test_cashu build

2 files changed, 46 insertions, 2 deletions

diff --git a/tests/unit/Makefile b/tests/unit/Makefile
index 7ebc3b2..f47ef23 100644
--- a/tests/unit/Makefile
+++ b/tests/unit/Makefile
@@ -58,10 +58,10 @@ test_nostr_event: test_nostr_event.c $(REPO_ROOT)/main/nostr_event.c $(REPO_ROOT
         $(CC) $(CFLAGS) -I $(SECP256K1_PRIV_INC) $< $(REPO_ROOT)/main/nostr_event.c $(REPO_ROOT)/main/identity.c $(SECP256K1_OBJ) -o $@ $(LDFLAGS)
 
 test_cashu: test_cashu.c $(REPO_ROOT)/main/cashu.c
-        $(CC) $(CFLAGS) $< $(REPO_ROOT)/main/cashu.c -o $@ $(LDFLAGS)
+        $(CC) $(CFLAGS) -include stubs/mint_health.h $< $(REPO_ROOT)/main/cashu.c -o $@ $(LDFLAGS)
 
 test_session: test_session.c $(REPO_ROOT)/main/session.c $(REPO_ROOT)/main/cashu.c
-        $(CC) $(CFLAGS) $< $(REPO_ROOT)/main/session.c $(REPO_ROOT)/main/cashu.c -o $@ $(LDFLAGS)
+        $(CC) $(CFLAGS) -include stubs/mint_health.h $< $(REPO_ROOT)/main/session.c $(REPO_ROOT)/main/cashu.c -o $@ $(LDFLAGS)
 
 test_tollgate_client: test_tollgate_client.c
         $(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
diff --git a/tests/unit/stubs/mint_health.h b/tests/unit/stubs/mint_health.h
new file mode 100644
index 0000000..7248042
--- /dev/null
+++ b/tests/unit/stubs/mint_health.h
@@ -0,0 +1,44 @@
+#ifndef MINT_HEALTH_H
+#define MINT_HEALTH_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#define MINT_HEALTH_MAX             8
+#define MINT_HEALTH_PROBE_INTERVAL_S  300
+#define MINT_HEALTH_PROBE_TIMEOUT_MS  15000
+#define MINT_HEALTH_RECOVERY_THRESHOLD 3
+
+typedef struct {
+    char url[256];
+    bool reachable;
+    uint8_t consecutive_successes;
+    int64_t last_probe_ms;
+    int last_http_status;
+} mint_status_t;
+
+typedef void (*mint_health_changed_cb)(void);
+
+static inline bool mint_health_is_reachable(const char *url) {
+    (void)url;
+    return true;
+}
+
+static inline void mint_health_mark_unreachable(const char *url) {
+    (void)url;
+}
+
+static inline esp_err_t mint_health_init(const char urls[][256], int count) {
+    (void)urls; (void)count; return 0;
+}
+
+static inline void mint_health_start(void) {}
+static inline void mint_health_stop(void) {}
+static inline const mint_status_t *mint_health_get_all(int *out_count) {
+    *out_count = 0; return NULL;
+}
+static inline void mint_health_register_callback(mint_health_changed_cb cb) {
+    (void)cb;
+}
+
+#endif