tests: use stable MAS integration in Synapse

Author: sandhose

playwright/e2e/oidc/oidc-native.spec.ts

@@ -95,10 +95,6 @@ test.describe("OIDC Native", { tag: ["@no-firefox", "@no-webkit"] }, () => {
             const result = await mas.manage("kill-sessions", userId);
             expect(result.output).toContain("Ended 1 active OAuth 2.0 session");
 
-            // Workaround for Synapse's 2 minute cache on MAS token validity
-            // (https://github.com/element-hq/synapse/pull/18231)
-            await homeserver.restart();
-
             await page.goto("http://localhost:8080");
             await expect(
                 page.getByText("For security, this session has been signed out. Please sign in again."),

playwright/plugins/homeserver/synapse/masHomeserver.ts

@@ -14,14 +14,8 @@ export const masHomeserver: Fixtures = {
     mas: [
         async ({ _homeserver: homeserver, logger, network, postgres, mailpit }, use) => {
             const config = {
-                clients: [
-                    {
-                        client_id: "0000000000000000000SYNAPSE",
-                        client_auth_method: "client_secret_basic",
-                        client_secret: "SomeRandomSecret",
-                    },
-                ],
                 matrix: {
+                    kind: "synapse",
                     homeserver: "localhost",
                     secret: "AnotherRandomSecret",
                     endpoint: "http://homeserver:8008",
@@ -40,16 +34,10 @@ export const masHomeserver: Fixtures = {
                 enable_registration_without_verification: undefined,
                 disable_msisdn_registration: undefined,
                 password_config: undefined,
-                experimental_features: {
-                    msc3861: {
-                        enabled: true,
-                        issuer: `http://mas:8080/`,
-                        introspection_endpoint: "http://mas:8080/oauth2/introspect",
-                        client_id: config.clients[0].client_id,
-                        client_auth_method: config.clients[0].client_auth_method,
-                        client_secret: config.clients[0].client_secret,
-                        admin_token: config.matrix.secret,
-                    },
+                matrix_authentication_service: {
+                    enabled: true,
+                    endpoint: "http://mas:8080/",
+                    secret: config.matrix.secret,
                 },
             });
 
@@ -59,28 +47,6 @@ export const masHomeserver: Fixtures = {
         { scope: "worker" },
     ],
 
-    config: async ({ homeserver, context, mas }, use) => {
-        const issuer = `${mas.baseUrl}/`;
-        const wellKnown = {
-            "m.homeserver": {
-                base_url: homeserver.baseUrl,
-            },
-            "org.matrix.msc2965.authentication": {
-                issuer,
-                account: `${issuer}account`,
-            },
-        };
-
-        // Ensure org.matrix.msc2965.authentication is in well-known
-        await context.route("https://localhost/.well-known/matrix/client", async (route) => {
-            await route.fulfill({ json: wellKnown });
-        });
-
-        await use({
-            default_server_config: wellKnown,
-        });
-    },
-
     context: async ({ homeserverType, context }, use, testInfo) => {
         testInfo.skip(homeserverType !== "synapse", "does not yet support MAS");
         await use(context);