add tests

backend/handlers/health_test.go

@@ -0,0 +1,32 @@
+package handlers_test
+
+import (
+	"encoding/json"
+	"net/http"
+	"testing"
+)
+
+func TestHealth(t *testing.T) {
+	r, _, _ := setup(t)
+	rec, _ := doRequest(t, r, http.MethodGet, "/api/v1/health", "", nil, "")
+	if rec.Code != http.StatusOK {
+		t.Fatalf("health: status %d body=%s", rec.Code, rec.Body.String())
+	}
+	var env struct {
+		Data struct {
+			Status string `json:"status"`
+		} `json:"data"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &env); err != nil {
+		t.Fatalf("health: unmarshal: %v", err)
+	}
+	if env.Data.Status != "healthy" {
+		t.Errorf("health status = %q, attendu healthy", env.Data.Status)
+	}
+}
+
+func TestUnknownRouteReturnsJsonEnvelope(t *testing.T) {
+	r, _, _ := setup(t)
+	rec, _ := doRequest(t, r, http.MethodGet, "/api/v1/does-not-exist", "", nil, "")
+	expectError(t, rec, http.StatusNotFound, "NOT_FOUND", "unknown-route")
+}