Feat: add e2e test with failed compilation

test/test_e2e.py

@@ -22,6 +22,22 @@ Subject {{ number }}
         )
     return template
 
+@pytest.fixture
+def bad_template_path(tmp_path):
+    template = tmp_path / "tpl_source.tex"
+    with open(template, "w") as tpl:
+        tpl.write(
+            """
+\\documentclass{article}
+
+\\begin{document}
+First document.
+
+Subject {{ number }}
+        """
+        )
+    return template
+
 
 @pytest.fixture
 def jinja2_env(tmp_path):
@@ -48,3 +64,22 @@ def test_with_default_planner(template_path, jinja2_env, tmp_path):
 
     assert Path("joined_source.pdf").exists()
 
+def test_with_default_planner_bad_template(bad_template_path, jinja2_env, tmp_path):
+    os.chdir(tmp_path)
+
+    options = {
+        "template": str(bad_template_path.name),
+        "quantity_subjects": 3,
+        "corr": False,
+        "no_join": False,
+        "no_pdf": False,
+        "jinja2": {
+            "environment": jinja2_env,
+        },
+    }
+
+    for message in main(**options):
+        pass
+
+    assert not Path("joined_source.pdf").exists()
+