From 95a8aa7878969f9dd8020d1ea32bf73c3bfb2cce Mon Sep 17 00:00:00 2001
From: Damian Gryski <damian@gryski.com>
Date: Mon, 27 Apr 2026 17:25:52 -0700
Subject: [PATCH 1/2] integration_tests/dynamic_backend: add test for backend
 health

---
 integration_tests/dynamic_backend/fastly.toml |  9 +-
 .../dynamic_backend/main_test.go              | 92 +++++++++++++++++++
 2 files changed, 99 insertions(+), 2 deletions(-)

diff --git a/integration_tests/dynamic_backend/fastly.toml b/integration_tests/dynamic_backend/fastly.toml
index 0dfb0aae..a6074503 100644
--- a/integration_tests/dynamic_backend/fastly.toml
+++ b/integration_tests/dynamic_backend/fastly.toml
@@ -12,5 +12,10 @@ service_id = ""
 
   [local_server.backends]
 
-    [local_server.backends.TheOrigin]
-      url = "https://compute-sdk-test-backend.edgecompute.app/"
+    [local_server.backends.healthy]
+      url = "https://example.com"
+      health = "healthy"
+
+    [local_server.backends.unhealthy]
+      url = "https://example.com"
+      health = "unhealthy"
diff --git a/integration_tests/dynamic_backend/main_test.go b/integration_tests/dynamic_backend/main_test.go
index 7cc8465c..c8519278 100644
--- a/integration_tests/dynamic_backend/main_test.go
+++ b/integration_tests/dynamic_backend/main_test.go
@@ -99,3 +99,95 @@ func TestDynamicBackend(t *testing.T) {
 		t.Errorf("Body = %q, want %q", got, want)
 	}
 }
+
+func TestOriginHealth(t *testing.T) {
+	handler := func(ctx context.Context, w fsthttp.ResponseWriter, r *fsthttp.Request) {
+
+		{
+			b, err := fsthttp.BackendFromName("healthy")
+
+			if err != nil {
+				t.Errorf("BackendFromName: %v", err)
+				fsthttp.Error(w, err.Error(), fsthttp.StatusInternalServerError)
+				return
+			}
+
+			health, err := b.Health()
+			if err != nil {
+				t.Errorf("Health: %v", err)
+				fsthttp.Error(w, err.Error(), fsthttp.StatusInternalServerError)
+				return
+			}
+
+			if health != fsthttp.BackendHealthHealthy {
+				want := fsthttp.BackendHealthHealthy
+				t.Errorf("Health = %v, want %v", health, want)
+				fsthttp.Error(w, fmt.Sprintf("Health = %v, want %v", health, want), fsthttp.StatusInternalServerError)
+				return
+			}
+
+		}
+
+		b, err := fsthttp.BackendFromName("unhealthy")
+
+		if err != nil {
+			t.Errorf("BackendFromName: %v", err)
+			fsthttp.Error(w, err.Error(), fsthttp.StatusInternalServerError)
+			return
+		}
+
+		health, err := b.Health()
+		if err != nil {
+			t.Errorf("Health: %v", err)
+			fsthttp.Error(w, err.Error(), fsthttp.StatusInternalServerError)
+			return
+		}
+
+		if health != fsthttp.BackendHealthUnhealthy {
+			want := fsthttp.BackendHealthUnhealthy
+			t.Errorf("Health = %v, want %v", health, want)
+			fsthttp.Error(w, fmt.Sprintf("Health = %v, want %v", health, want), fsthttp.StatusInternalServerError)
+			return
+		}
+
+		req, err := fsthttp.NewRequest("GET", b.Target(), nil)
+		if err != nil {
+			t.Errorf("NewRequest: %v", err)
+			fsthttp.Error(w, err.Error(), fsthttp.StatusInternalServerError)
+			return
+		}
+
+		_ = req
+
+		/*
+			// Send to our unhealthy backend
+			_, err = req.Send(ctx, b.Name())
+			if err == nil {
+				t.Errorf("Send had nil error")
+				fsthttp.Error(w, "nil error", fsthttp.StatusInternalServerError)
+				return
+			} else {
+				fmt.Fprintf(w, "error from unhealthy send: %v", err)
+			}
+
+		*/
+
+		fmt.Fprintf(w, "Ok")
+	}
+
+	r, err := fsthttp.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatalf("NewRequest: %v", err)
+	}
+	w := fsttest.NewRecorder()
+
+	handler(context.Background(), w, r)
+
+	if got, want := w.Code, fsthttp.StatusOK; got != want {
+		t.Errorf("Code = %d, want %d", got, want)
+	}
+
+	if got, want := w.Body.String(), "Ok"; got != want {
+		t.Errorf("Body = %q, want %q", got, want)
+	}
+}

From 3c1377e506f79479352c28e75c99a89b0e4ad800 Mon Sep 17 00:00:00 2001
From: Damian Gryski <damian@gryski.com>
Date: Tue, 28 Apr 2026 10:45:20 -0700
Subject: [PATCH 2/2] integration_tests/device_detection -> backend

---
 integration_tests/{dynamic_backend => backend}/fastly.toml  | 0
 integration_tests/{dynamic_backend => backend}/main_test.go | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 rename integration_tests/{dynamic_backend => backend}/fastly.toml (100%)
 rename integration_tests/{dynamic_backend => backend}/main_test.go (100%)

diff --git a/integration_tests/dynamic_backend/fastly.toml b/integration_tests/backend/fastly.toml
similarity index 100%
rename from integration_tests/dynamic_backend/fastly.toml
rename to integration_tests/backend/fastly.toml
diff --git a/integration_tests/dynamic_backend/main_test.go b/integration_tests/backend/main_test.go
similarity index 100%
rename from integration_tests/dynamic_backend/main_test.go
rename to integration_tests/backend/main_test.go