tests: little fixes

src/ocrmypdf/_validation.py

@@ -49,6 +49,17 @@ def check_platform() -> None:
 def check_options_languages(
     options: OcrOptions, ocr_engine_languages: list[str]
 ) -> None:
+    # Check for blocked languages first, before checking if they're installed
+    DENIED_LANGUAGES = {'equ', 'osd'}
+    blocked = DENIED_LANGUAGES & set(options.languages)
+    if blocked:
+        raise BadArgsError(
+            "The following languages are for Tesseract's internal use and "
+            "should not be issued explicitly: "
+            f"{', '.join(blocked)}\n"
+            "Remove them from the -l/--language argument."
+        )
+
     if not ocr_engine_languages:
         return
 

src/ocrmypdf/_validation_coordinator.py

@@ -72,17 +72,9 @@ class ValidationCoordinator:
                 "--tesseract-downsample-large-images is also given."
             )
 
-        # Check for blocked languages
-        from ocrmypdf.exceptions import BadArgsError
-
-        DENIED_LANGUAGES = {'equ', 'osd'}
-        if DENIED_LANGUAGES & set(options.languages):
-            raise BadArgsError(
-                "The following languages are for Tesseract's internal use and "
-                "should not be issued explicitly: "
-                f"{', '.join(DENIED_LANGUAGES & set(options.languages))}\n"
-                "Remove them from the -l/--language argument."
-            )
+        # Note: blocked languages (equ, osd) are checked earlier in
+        # check_options_languages() to ensure the check runs before
+        # the missing language check.
 
     def _validate_optimize_options(self, options: OcrOptions) -> None:
         """Validate optimization options."""