1 files changed, 28 insertions, 0 deletions
diff --git a/tests/content-constants.js b/tests/content-constants.js
new file mode 100644
index 0000000..2f274fc
--- /dev/null
+++ b/tests/content-constants.js
@@ -0,0 +1,28 @@
+/**
+ * Constants mirrored from the content script (src/content/content.js).
+ * Used by tests to verify the classic-script mirror stays in sync with
+ * src/shared/constants.js.
+ */
+(() => {
+  'use strict';
+
+  const PORT_NAME = 'translation-stream';
+  const MAX_SELECTION_LENGTH = 20000;
+  const ERROR_CODES = {
+    INVALID_REQUEST: 'INVALID_REQUEST',
+    TEXT_EMPTY: 'TEXT_EMPTY',
+    TEXT_TOO_LONG: 'TEXT_TOO_LONG',
+    OLLAMA_UNAVAILABLE: 'OLLAMA_UNAVAILABLE',
+    MODEL_NOT_FOUND: 'MODEL_NOT_FOUND',
+    INVALID_SETTINGS: 'INVALID_SETTINGS',
+    REQUEST_ABORTED: 'REQUEST_ABORTED',
+    STREAM_ERROR: 'STREAM_ERROR',
+    UNKNOWN_ERROR: 'UNKNOWN_ERROR'
+  };
+  const CONTENT_TO_BG = { TRANSLATE: 'translate', CANCEL: 'cancel' };
+  const BG_TO_CONTENT = { STARTED: 'started', CHUNK: 'chunk', COMPLETED: 'completed', ERROR: 'error' };
+
+  window.contentConstantsForSyncCheck = { PORT_NAME, MAX_SELECTION_LENGTH, ERROR_CODES, CONTENT_TO_BG, BG_TO_CONTENT };
+})();
+
+export const contentConstantsForSyncCheck = window.contentConstantsForSyncCheck;
+\ No newline at end of file