Add simple tests for static responder

modules/caddyhttp/staticresp_test.go

@@ -0,0 +1,51 @@
+package caddyhttp
+
+import (
+	"context"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/caddyserver/caddy2"
+)
+
+func TestStaticResponseHandler(t *testing.T) {
+	r := fakeRequest()
+	w := httptest.NewRecorder()
+
+	s := Static{
+		StatusCode: http.StatusNotFound,
+		Headers: http.Header{
+			"X-Test": []string{"Testing"},
+		},
+		Body:  "Text",
+		Close: true,
+	}
+
+	err := s.ServeHTTP(w, r)
+	if err != nil {
+		t.Errorf("did not expect an error, but got: %v", err)
+	}
+
+	resp := w.Result()
+	respBody, _ := ioutil.ReadAll(resp.Body)
+
+	if resp.StatusCode != http.StatusNotFound {
+		t.Errorf("expected status %d but got %d", http.StatusNotFound, resp.StatusCode)
+	}
+	if resp.Header.Get("X-Test") != "Testing" {
+		t.Errorf("expected x-test header to be 'testing' but was '%s'", resp.Header.Get("X-Test"))
+	}
+	if string(respBody) != "Text" {
+		t.Errorf("expected body to be 'test' but was '%s'", respBody)
+	}
+}
+
+func fakeRequest() *http.Request {
+	r, _ := http.NewRequest("GET", "/", nil)
+	repl := caddy2.NewReplacer()
+	ctx := context.WithValue(r.Context(), caddy2.ReplacerCtxKey, repl)
+	r = r.WithContext(ctx)
+	return r
+}