feature: handle SWL questions

src/build.py

@@ -26,10 +26,32 @@ class Build:
         self.env.filters["shuffle_answers"] = self.__filter_shuffle_answers
         with self.config.p_data_fragenkatalog.open(encoding="utf-8") as file:
             self.fragenkatalog = json.load(file)
+
+        supplemental_questions = {}
+        if self.config.p_data_fragenkatalog_swl.exists():
+            with self.config.p_data_fragenkatalog_swl.open(encoding="utf-8") as file:
+                swl_fragenkatalog = json.load(file)
+            supplemental_questions = self.__parse_katalog(swl_fragenkatalog)
+            self.fragenkatalog["sections"].extend(swl_fragenkatalog.get("sections", []))
+
         with self.config.p_data_metadata.open(encoding="utf-8") as file:
             self.question_metadata = json.load(file)
         self.questions = self.__parse_katalog(self.fragenkatalog)
 
+        for number in supplemental_questions:
+            self.question_metadata.setdefault(
+                number,
+                {
+                    "directus_id": "",
+                    "picture_question": "",
+                    "picture_a": "",
+                    "picture_b": "",
+                    "picture_c": "",
+                    "picture_d": "",
+                    "layout": "",
+                },
+            )
+
         self.question_index = {}
         self.question_token_pattern = re.compile(r"^\s*\[question:([\w\d]+)\]", re.MULTILINE)
 
@@ -143,8 +165,10 @@ class Build:
 
     def __build_exam_simulator(self):
         self.config.p_build_assets.mkdir(parents=True, exist_ok=True)
-        shutil.copyfile(self.config.p_data_fragenkatalog, self.config.p_build_assets / "fragenkatalog.json")
-        shutil.copyfile(self.config.p_data_metadata, self.config.p_build_assets / "metadata.json")
+        with (self.config.p_build_assets / "fragenkatalog.json").open("w", encoding="utf-8") as file:
+            json.dump(self.fragenkatalog, file, ensure_ascii=False, indent=4)
+        with (self.config.p_build_assets / "metadata.json").open("w", encoding="utf-8") as file:
+            json.dump(self.question_metadata, file, ensure_ascii=False, indent=4)
         (self.config.p_build_assets / "exam-questions.json").unlink(missing_ok=True)
 
         picture_fields = ("picture_question", "picture_a", "picture_b", "picture_c", "picture_d")

src/config.py

@@ -29,6 +29,7 @@ class Config:
         self.p_data_solutions = self.p_data_contents / "solutions"
 
         self.p_data_fragenkatalog = self.p_data_questions / "fragenkatalog3b.json"
+        self.p_data_fragenkatalog_swl = self.p_data_questions / "fragenkatalog_swl.json"
         self.p_data_metadata = self.p_data_questions / "metadata3b.json"
 
         self.p_build = Path(self.get_config_value("output", "./build") if build_path is None else build_path)

test/test_swl_question_catalog.py

@@ -0,0 +1,73 @@
+import json
+
+from src.build import Build
+from src.config import Config
+
+
+def write_catalog(path, number):
+    path.write_text(
+        json.dumps(
+            {
+                "sections": [
+                    {
+                        "title": f"Katalog {number}",
+                        "questions": [
+                            {
+                                "number": number,
+                                "class": "SWL" if number.startswith("SWL") else "1",
+                                "question": f"Frage {number}",
+                                "answer_a": "A",
+                                "answer_b": "B",
+                                "answer_c": "C",
+                                "answer_d": "D",
+                            }
+                        ],
+                    }
+                ]
+            }
+        ),
+        encoding="utf-8",
+    )
+
+
+def prepare_content(tmp_path, include_swl):
+    questions_path = tmp_path / "contents" / "questions"
+    questions_path.mkdir(parents=True)
+    write_catalog(questions_path / "fragenkatalog3b.json", "NA101")
+    (questions_path / "metadata3b.json").write_text(
+        json.dumps(
+            {
+                "NA101": {
+                    "directus_id": "1",
+                    "picture_question": "",
+                    "picture_a": "",
+                    "picture_b": "",
+                    "picture_c": "",
+                    "picture_d": "",
+                    "layout": "",
+                }
+            }
+        ),
+        encoding="utf-8",
+    )
+    if include_swl:
+        write_catalog(questions_path / "fragenkatalog_swl.json", "SWL001")
+
+
+def test_optional_swl_catalog_is_loaded_with_default_metadata(tmp_path):
+    prepare_content(tmp_path, include_swl=True)
+
+    build = Build(Config(content_path=tmp_path, build_path=tmp_path / "build"))
+
+    assert set(build.questions) == {"NA101", "SWL001"}
+    assert build.question_metadata["SWL001"]["layout"] == ""
+    assert len(build.fragenkatalog["sections"]) == 2
+
+
+def test_missing_optional_swl_catalog_is_allowed(tmp_path):
+    prepare_content(tmp_path, include_swl=False)
+
+    build = Build(Config(content_path=tmp_path, build_path=tmp_path / "build"))
+
+    assert set(build.questions) == {"NA101"}
+    assert len(build.fragenkatalog["sections"]) == 1