chore: Fix e2ee tests by login with username instead of mxid

Hacky workaround because the UIA
Proxy does not work reliably with
login via mxid.

.gitlab-ci.yml

@@ -10,7 +10,7 @@ workflow:
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
 
 variables:
-  FLUTTER_IMAGE_TAG: '3.0.5'
+  FLUTTER_IMAGE_TAG: "3.0.5"
 
 coverage:
   tags:
@@ -70,7 +70,7 @@ e2ee_test:
   image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable:${FLUTTER_IMAGE_TAG}
   dependencies: []
   script:
-    - printf "abstract class TestUser {\n  static const String homeserver = '$TEST_HOMESERVER';\n  static const String username = '$TEST_USER1';\n  static const String username2 = '$TEST_USER2';\n  static const String password = '$TEST_USER_PASSWORD';\n}" > ./test_driver/test_config.dart
+    - printf "abstract class TestUser {\n  static const String homeserver = '$TEST_HOMESERVER';\n  static const String username = '$TEST_USER1';\n  static const String username2 = '$TEST_USER2';\n  static const String displayname = '$TEST_USER1_NAME';\n  static const String displayname2 = '$TEST_USER2_NAME';\n  static const String password = '$TEST_USER_PASSWORD';\n}" > ./test_driver/test_config.dart
     - ./scripts/prepare.sh
     - ./scripts/test_driver.sh
   timeout: 16m
@@ -84,13 +84,10 @@ dry-run:
     - dart pub get
     - dart pub publish --dry-run
 
-
 pub-dev:
   stage: deploy
   image: dart
-  dependencies: [
-    dry-run
-  ]
+  dependencies: [dry-run]
   script:
     - rm -rf ./docs
     - |
@@ -101,7 +98,7 @@ pub-dev:
 
       mkdir -p ~/.config/dart/
       cp "${PUB_DEV_CREDENTIALS}" ~/.config/dart/pub-credentials.json
-      
+
     - dart pub get
     - dart pub publish --force
   rules:

test_driver/matrixsdk_test.dart

@@ -44,16 +44,20 @@ void test() async {
     Logs().i('++++ Login Alice at ++++');
     testClientA = Client('TestClientA', databaseBuilder: getDatabase);
     await testClientA.checkHomeserver(Uri.parse(TestUser.homeserver));
+    // Workaround: Logging in with displayname instead of mxid because of a bug
+    // in the UIA proxy: https://gitlab.com/famedly/company/backend/services/uia-proxy/-/issues/27
+    // When this gets fixed, we no longer need the displayname login at all.
     await testClientA.login(LoginType.mLoginPassword,
-        identifier: AuthenticationUserIdentifier(user: TestUser.username),
+        identifier: AuthenticationUserIdentifier(user: TestUser.displayname),
         password: TestUser.password);
     assert(testClientA.encryptionEnabled);
 
     Logs().i('++++ Login Bob ++++');
     testClientB = Client('TestClientB', databaseBuilder: getDatabase);
     await testClientB.checkHomeserver(Uri.parse(TestUser.homeserver));
+    // Workaround: Logging in with displayname instead of mxid
     await testClientB.login(LoginType.mLoginPassword,
-        identifier: AuthenticationUserIdentifier(user: TestUser.username2),
+        identifier: AuthenticationUserIdentifier(user: TestUser.displayname2),
         password: TestUser.password);
     assert(testClientB.encryptionEnabled);
 
@@ -247,8 +251,9 @@ void test() async {
     Logs().i('++++ Login Bob in another client ++++');
     final testClientC = Client('TestClientC', databaseBuilder: getDatabase);
     await testClientC.checkHomeserver(Uri.parse(TestUser.homeserver));
+    // Workaround: Logging in with displayname instead of mxid
     await testClientC.login(LoginType.mLoginPassword,
-        identifier: AuthenticationUserIdentifier(user: TestUser.username2),
+        identifier: AuthenticationUserIdentifier(user: TestUser.displayname2),
         password: TestUser.password);
     await Future.delayed(Duration(seconds: 3));
 

test_driver/test_config.dart

@@ -2,5 +2,7 @@ class TestUser {
   static const String homeserver = 'https://enter-your-server.here';
   static const String username = 'alice';
   static const String username2 = 'bob';
+  static const String displayname = 'Alice';
+  static const String displayname2 = 'Bob';
   static const String password = '1234';
 }