utilities to fix LaTeX issues

tests/test_gui_convenience.py

@@ -9,6 +9,7 @@ from copienator_gui.app import CopienatorApp
 from copienator_gui.workflow import command_display
 from copienator.commands.page_splitter import _selected_inputs
 from copienator import EvaluationWorkspace
+from copienator.utils import LATEX_WARNING_MARKER
 
 
 @unittest.skipUnless(os.environ.get("DISPLAY"), "Tk requires a display")
@@ -99,6 +100,28 @@ class GuiConvenienceTests(unittest.TestCase):
                 self.assertEqual(self.app.state_store.step("statement_persp")["status"], expected)
                 self.assertEqual(self.app.state_store.step("statement_groups")["status"], "ready")
 
+    def test_statement_latex_warnings_are_tracked_for_both_variants(self):
+        for variant in ("gemini", "personal"):
+            with self.subTest(variant=variant):
+                self.app._reset_latex_warnings()
+                self.app.state_store.update_step("statement", last_run_variant=variant)
+                self.app.active_step_id = "statement"
+                first = self.evaluation / "Text2" / "Ex 1.pdf"
+                second = self.evaluation / "Sol2" / "Ex 2.pdf"
+                marker = LATEX_WARNING_MARKER
+                self.app._track_latex_warnings(f"noise\n{marker}{first}")
+                self.assertEqual(self.app._latex_warning_paths, [])
+                self.app._track_latex_warnings(f"\n{marker}{second}\n{marker}{first}\n")
+                self.assertEqual(self.app._latex_warning_paths, [first, second])
+                self.assertTrue(self.app.latex_warning_button.winfo_manager())
+                with patch.object(self.app, "after_idle") as after_idle:
+                    self.app._finish_process(4, False)
+                self.assertTrue(
+                    any(call.args[0] == self.app._show_current_latex_warnings
+                        for call in after_idle.call_args_list)
+                )
+                self.assertIn("2 problème(s) LaTeX", self.app.info_var.get())
+
     def test_evaluation_buttons_are_ordered_and_open_folder_and_statement(self):
         self.assertEqual(int(self.app.evaluation_entry.cget("width")), 42)
         self.assertEqual(

tests/test_gui_core.py

@@ -1785,6 +1785,18 @@ class StandardCliTests(unittest.TestCase):
             r"valid $\begin{cases} A=0 \\ B=1 \end{cases}$",
         )
         self.assertEqual(module.clean_string(cleaned_text, {}), cleaned_text)
+        percent_text = r"Code `n % p`, prose 50%, math $n \% p$ and $50%$."
+        escaped_percent_text = (
+            r"Code `n \% p`, prose 50\%, math $n \% p$ and $50\%$."
+        )
+        self.assertEqual(
+            module.clean_string(percent_text, {}),
+            escaped_percent_text,
+        )
+        self.assertEqual(
+            module.clean_string(escaped_percent_text, {}),
+            escaped_percent_text,
+        )
         corrupted_json_escapes = (
             "Formulas $"
             + "\x0c"

tests/test_utils_compile.py

@@ -38,6 +38,7 @@ class CompileToPdfTests(unittest.TestCase):
 
             self.assertEqual(output.read_bytes(), b"partial")
             self.assertIn("Warning: LaTeX compilation reported errors", console.getvalue())
+            self.assertIn(utils.LATEX_WARNING_MARKER + str(output.resolve()), console.getvalue())
             self.assertIn("a PDF was generated", console.getvalue())
             self.assertIn("missing \\item", console.getvalue())
 
@@ -69,6 +70,7 @@ class CompileToPdfTests(unittest.TestCase):
 
             self.assertFalse(output.exists())
             self.assertIn("produced no PDF", console.getvalue())
+            self.assertIn(utils.LATEX_WARNING_MARKER + str(output.resolve()), console.getvalue())
 
 
 if __name__ == "__main__":