Shit ton of tests

http/chain_test.go

@@ -0,0 +1,33 @@
+package webutils_test
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	webutils "git.mstar.dev/mstar/goutils/http"
+)
+
+func TestChainMiddlewares(t *testing.T) {
+	wrapper1 := webutils.HandlerBuilder(func(h http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			r.Header.Add("X-Foo", "bar")
+			h.ServeHTTP(w, r)
+		})
+	})
+	wrapper2 := webutils.HandlerBuilder(func(h http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			r.Header.Add("X-Foos", r.Header.Get("X-Foo")+"baz")
+			h.ServeHTTP(w, r)
+		})
+	})
+	baseHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if x := r.Header.Get("X-Foos"); x != "barbaz" {
+			t.Fatalf(`Expected header "X-Foos" to be "barbaz", got %v`, x)
+		}
+	})
+	handler := webutils.ChainMiddlewares(baseHandler, wrapper1, wrapper2)
+	recorder := httptest.NewRecorder()
+	req := httptest.NewRequest("GET", "/", nil)
+	handler.ServeHTTP(recorder, req)
+}