feat: add health check endpoint

2 files changed, 14 insertions, 0 deletions

diff --git a/pkg/web/server.go b/pkg/web/server.go
index 2949309..e553920 100644
--- a/pkg/web/server.go
+++ b/pkg/web/server.go
@@ -23,6 +23,8 @@ func NewServer(storage db.Repository) *Server {
 
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	switch r.URL.String() {
+	case "/health":
+		w.WriteHeader(http.StatusOK)
 	case "/sparkles.json":
 		switch r.Method {
 		case "GET":
diff --git a/pkg/web/server_test.go b/pkg/web/server_test.go
index 0281867..a8a0e19 100644
--- a/pkg/web/server_test.go
+++ b/pkg/web/server_test.go
@@ -22,6 +22,7 @@ func TestServer(t *testing.T) {
 			response := httptest.NewRecorder()
 			request, err := http.NewRequest("GET", "/sparkles.json", nil)
 			require.NoError(t, err)
+
 			NewServer(store).ServeHTTP(response, request)
 
 			assert.Equal(t, http.StatusOK, response.Code)
@@ -34,4 +35,15 @@ func TestServer(t *testing.T) {
 			assert.Equal(t, "for helping me", items[0].Reason)
 		})
 	})
+
+	t.Run("GET /health", func(t *testing.T) {
+		t.Run("returns OK", func(t *testing.T) {
+			response := httptest.NewRecorder()
+			request, err := http.NewRequest("GET", "/health", nil)
+			require.NoError(t, err)
+
+			NewServer(db.NewRepository()).ServeHTTP(response, request)
+			assert.Equal(t, http.StatusOK, response.Code)
+		})
+	})
 }