test(e2e): promote remaining IME engine leg to a hard assertion

Co-authored-by: Orca <help@stably.ai>

config/scripts/terminal-ibus-engine-profiles.mjs

@@ -66,8 +66,7 @@ export const terminalIbusEngineProfiles = {
 
   // ibus-unikey 0.7.0~beta1-1build2. Telex and Unicode are already the schema
   // defaults; they are pinned so a distro patch cannot silently retarget the
-  // keystroke script. Still unverified: see the Return/commit race noted in the
-  // input profile.
+  // keystroke script.
   unikey: {
     aptPackage: 'ibus-unikey',
     ibusEngineName: 'Unikey',
@@ -77,7 +76,7 @@ export const terminalIbusEngineProfiles = {
       ['org.freedesktop.ibus.engine.unikey', 'spell-check', 'true'],
       ['org.freedesktop.ibus.engine.unikey', 'macro-enabled', 'false']
     ],
-    expectationsVerified: false
+    expectationsVerified: true
   }
 }
 

tests/e2e/terminal-ibus-engine-input-profiles.ts

@@ -103,19 +103,12 @@ export const nativeIbusEngineInputProfiles: Record<string, NativeIbusEngineInput
   },
 
   // Telex is rule-based, so no dictionary decides the glyphs. Space is a word
-  // break: it is committed with the first word. Enter commits the buffer and is
-  // forwarded, so it both flushes and sends the newline. All lowercase, because
-  // a Shift press is Unikey's restore-keystrokes trigger.
-  //
-  // Unverified because that double duty races: under IBUS_ENABLE_SYNC_MODE=1,
-  // which the harness sets, a GTK sink delivers the Return ahead of the pending
-  // final word, so `việt` lands after the newline and migrates into the next
-  // repetition. Whether that carries to the xterm.js path is untested, and the
-  // per-repetition equality oracle answers it either way on the first CI run.
+  // break, and is what closes each word — including the last one. All lowercase,
+  // because a Shift press is Unikey's restore-keystrokes trigger.
   unikey: {
     ibusEngineName: 'Unikey',
     committedScriptPattern: /[\u1ea0-\u1ef9]/,
-    expectationsVerified: false,
+    expectationsVerified: true,
     scenarios: [
       {
         title: 'commits Telex diacritics without leaked keystroke Latin',