Add tests for MSC3757

tests/msc3757/main_test.go

@@ -0,0 +1,11 @@
+package tests
+
+import (
+	"testing"
+
+	"github.com/matrix-org/complement"
+)
+
+func TestMain(m *testing.M) {
+	complement.TestMain(m, "msc3757")
+}

tests/msc3757/owned_state_test.go

@@ -0,0 +1,153 @@
+package tests
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/matrix-org/complement"
+	"github.com/matrix-org/complement/client"
+	"github.com/matrix-org/complement/helpers"
+	"github.com/matrix-org/complement/match"
+	"github.com/matrix-org/complement/must"
+)
+
+const hsName = "hs1"
+const stateEventTestType = "com.example.test"
+
+// To stress-test parsing, include separator & sigil characters
+const stateKeySuffix = "_state_key_suffix:!@#$123"
+
+func TestWithoutOwnedState(t *testing.T) {
+	deployment := complement.Deploy(t, 1)
+	defer deployment.Destroy(t)
+
+	admin := deployment.Register(t, hsName, helpers.RegistrationOpts{})
+	user := deployment.Register(t, hsName, helpers.RegistrationOpts{})
+
+	roomID := admin.MustCreateRoom(t, map[string]interface{}{
+		"preset": "public_chat",
+		"power_level_content_override": map[string]interface{}{
+			"events": map[string]int{
+				stateEventTestType: 0,
+			},
+		},
+	})
+	user.MustJoinRoom(t, roomID, nil)
+
+	t.Run("parallel", func(t *testing.T) {
+		t.Run("user can set state with their own user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, user, user.UserID)
+			must.MatchSuccess(t, res)
+		})
+		t.Run("admin cannot set state with their own suffixed user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, admin, admin.UserID+stateKeySuffix)
+			mustMatchForbidden(t, res)
+		})
+		t.Run("admin cannot set state with another user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, admin, user.UserID)
+			mustMatchForbidden(t, res)
+		})
+		t.Run("admin cannot set state with another suffixed user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, admin, user.UserID+stateKeySuffix)
+			mustMatchForbidden(t, res)
+		})
+		t.Run("admin cannot set state with malformed user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, admin, "@oops")
+			mustMatchForbidden(t, res)
+		})
+	})
+}
+
+func TestMSC3757OwnedState(t *testing.T) {
+	deployment := complement.Deploy(t, 1)
+	defer deployment.Destroy(t)
+
+	admin := deployment.Register(t, hsName, helpers.RegistrationOpts{})
+	user1 := deployment.Register(t, hsName, helpers.RegistrationOpts{})
+	user2 := deployment.Register(t, hsName, helpers.RegistrationOpts{})
+
+	roomID := admin.MustCreateRoom(t, map[string]interface{}{
+		"room_version": "org.matrix.msc3757.10",
+		"preset":       "public_chat",
+		"power_level_content_override": map[string]interface{}{
+			"events": map[string]int{
+				stateEventTestType: 0,
+			},
+		},
+	})
+	user1.MustJoinRoom(t, roomID, nil)
+	user2.MustJoinRoom(t, roomID, nil)
+
+	t.Run("parallel", func(t *testing.T) {
+		t.Run("user can set state with their own suffixed user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, user1, user1.UserID+stateKeySuffix)
+			must.MatchSuccess(t, res)
+		})
+		t.Run("admin can set state with another user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, admin, user1.UserID)
+			must.MatchSuccess(t, res)
+		})
+		t.Run("admin can set state with another suffixed user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, admin, user1.UserID+stateKeySuffix)
+			must.MatchSuccess(t, res)
+		})
+		t.Run("user cannot set state with another user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, user1, user2.UserID)
+			mustMatchForbidden(t, res)
+		})
+		t.Run("user cannot set state with another suffixed user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, user1, user2.UserID+stateKeySuffix)
+			mustMatchForbidden(t, res)
+		})
+		t.Run("admin cannot set state with malformed user ID as state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, admin, "@oops")
+			mustMatchInvalid(t, res)
+		})
+		t.Run("admin cannot set state with improperly suffixed state key", func(t *testing.T) {
+			t.Parallel()
+			res := sendState(t, roomID, admin, admin.UserID+"@"+stateKeySuffix[1:])
+			mustMatchInvalid(t, res)
+		})
+	})
+}
+
+func sendState(t *testing.T, roomID string, user *client.CSAPI, stateKey string) *http.Response {
+	t.Helper()
+	return user.Do(
+		t,
+		"PUT",
+		[]string{"_matrix", "client", "v3", "rooms", roomID, "state", stateEventTestType, stateKey},
+		client.WithJSONBody(t, map[string]interface{}{}),
+	)
+}
+
+func mustMatchForbidden(t *testing.T, res *http.Response) {
+	t.Helper()
+	must.MatchResponse(t, res, match.HTTPResponse{
+		StatusCode: 403,
+		JSON: []match.JSON{
+			match.JSONKeyEqual("errcode", "M_FORBIDDEN"),
+		},
+	})
+}
+
+func mustMatchInvalid(t *testing.T, res *http.Response) {
+	t.Helper()
+	must.MatchResponse(t, res, match.HTTPResponse{
+		StatusCode: 400,
+		JSON: []match.JSON{
+			match.JSONKeyEqual("errcode", "M_BAD_JSON"),
+		},
+	})
+}