1 files changed, 113 insertions, 0 deletions
diff --git a/internal/node/handler/handler_test.go b/internal/node/handler/handler_test.go
new file mode 100644
index 0000000..dfd27bd
--- /dev/null
+++ b/internal/node/handler/handler_test.go
@@ -0,0 +1,113 @@
+package handler
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"git.sigsum.org/sigsum-go/pkg/types"
+)
+
+type dummyConfig struct {
+	prefix string
+}
+
+func (c dummyConfig) Prefix() string          { return c.prefix }
+func (c dummyConfig) LogID() string           { return "dummyLogID" }
+func (c dummyConfig) Deadline() time.Duration { return time.Nanosecond }
+
+// TestPath checks that Path works for an endpoint (add-leaf)
+func TestPath(t *testing.T) {
+	testFun := func(_ context.Context, _ Config, _ http.ResponseWriter, _ *http.Request) (int, error) {
+		return 0, nil
+	}
+	for _, table := range []struct {
+		description string
+		prefix      string
+		want        string
+	}{
+		{
+			description: "no prefix",
+			want:        "/sigsum/v0/add-leaf",
+		},
+		{
+			description: "a prefix",
+			prefix:      "test-prefix",
+			want:        "/test-prefix/sigsum/v0/add-leaf",
+		},
+	} {
+		testConfig := dummyConfig{
+			prefix: table.prefix,
+		}
+		h := Handler{testConfig, testFun, types.EndpointAddLeaf, http.MethodPost}
+		if got, want := h.Path(), table.want; got != want {
+			t.Errorf("got path %v but wanted %v", got, want)
+		}
+	}
+}
+
+// func TestServeHTTP(t *testing.T) {
+// 	h.ServeHTTP(w http.ResponseWriter, r *http.Request)
+// }
+
+func TestVerifyMethod(t *testing.T) {
+	badMethod := http.MethodHead
+	for _, h := range []Handler{
+		{
+			Endpoint: types.EndpointAddLeaf,
+			Method:   http.MethodPost,
+		},
+		{
+			Endpoint: types.EndpointGetTreeHeadToCosign,
+			Method:   http.MethodGet,
+		},
+	} {
+		for _, method := range []string{
+			http.MethodGet,
+			http.MethodPost,
+			badMethod,
+		} {
+			url := h.Endpoint.Path("http://log.example.com", "fixme")
+			req, err := http.NewRequest(method, url, nil)
+			if err != nil {
+				t.Fatalf("must create HTTP request: %v", err)
+			}
+
+			w := httptest.NewRecorder()
+			code := h.verifyMethod(w, req)
+			if got, want := code == 0, h.Method == method; got != want {
+				t.Errorf("%s %s: got %v but wanted %v: %v", method, url, got, want, err)
+				continue
+			}
+			if code == 0 {
+				continue
+			}
+
+			if method == badMethod {
+				if got, want := code, http.StatusBadRequest; got != want {
+					t.Errorf("%s %s: got status %d, wanted %d", method, url, got, want)
+				}
+				if _, ok := w.Header()["Allow"]; ok {
+					t.Errorf("%s %s: got Allow header, wanted none", method, url)
+				}
+				continue
+			}
+
+			if got, want := code, http.StatusMethodNotAllowed; got != want {
+				t.Errorf("%s %s: got status %d, wanted %d", method, url, got, want)
+			} else if methods, ok := w.Header()["Allow"]; !ok {
+				t.Errorf("%s %s: got no allow header, expected one", method, url)
+			} else if got, want := len(methods), 1; got != want {
+				t.Errorf("%s %s: got %d allowed method(s), wanted %d", method, url, got, want)
+			} else if got, want := methods[0], h.Method; got != want {
+				t.Errorf("%s %s: got allowed method %s, wanted %s", method, url, got, want)
+			}
+		}
+	}
+}
+
+// func TestHandle(t *testing.T) {
+// 	h.handle(w http.ResponseWriter, r *http.Request)
+// }