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tests/test_db_layer.py

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+"""Tests unitaires purs de la couche données (db/) — sans passer par Flask."""
+import db
+
+
+def test_slugify_basic():
+    assert db.slugify("Hello World") == "hello-world"
+    assert db.slugify("Île de Ré !!") == "le-de-r"
+    assert db.slugify("") == "jeu"
+
+
+def test_table_name_for():
+    assert db.table_name_for("Personnage Principal") == "obj_personnage_principal"
+
+
+def test_create_game_and_meta(tmp_game_slug_cleanup):
+    slug = db.create_game("Mon Jeu De Test")
+    tmp_game_slug_cleanup(slug)
+    meta = db.game_meta(slug)
+    assert meta["name"] == "Mon Jeu De Test"
+    assert slug in [g["slug"] for g in db.list_games()]
+
+
+def test_create_game_deduplicates_slug(tmp_game_slug_cleanup):
+    slug1 = db.create_game("Doublon")
+    tmp_game_slug_cleanup(slug1)
+    slug2 = db.create_game("Doublon")
+    tmp_game_slug_cleanup(slug2)
+    assert slug1 != slug2
+
+
+def test_definition_crud(tmp_game_slug_cleanup):
+    slug = db.create_game("Objets Test")
+    tmp_game_slug_cleanup(slug)
+
+    definition_id = db.create_definition(
+        slug, "Personnage",
+        [{"name": "nom", "type": "texte", "required": True},
+         {"name": "pv", "type": "nombre_entier", "required": False}],
+    )
+    definition = db.get_definition(slug, definition_id)
+    assert definition["name"] == "Personnage"
+    assert {f["name"] for f in definition["fields"]} == {"nom", "pv"}
+
+    db.insert_row(slug, definition, {"nom": "Aldric", "pv": "100"})
+    rows = db.list_rows(slug, definition)
+    assert len(rows) == 1
+    assert rows[0]["nom"] == "Aldric"
+    assert rows[0]["pv"] == 100
+
+    row_id = rows[0]["id"]
+    db.update_row(slug, definition, row_id, {"nom": "Aldric le Brave", "pv": "80"})
+    updated = db.get_row(slug, definition, row_id)
+    assert updated["nom"] == "Aldric le Brave"
+    assert updated["pv"] == 80
+
+    field_def = next(f for f in definition["fields"] if f["name"] == "pv")
+    db.update_row_field(slug, definition, row_id, field_def, 42)
+    assert db.get_row(slug, definition, row_id)["pv"] == 42
+    # update_row_field ne doit toucher qu'à cette seule colonne
+    assert db.get_row(slug, definition, row_id)["nom"] == "Aldric le Brave"
+
+    db.delete_row(slug, definition, row_id)
+    assert db.list_rows(slug, definition) == []
+
+    db.delete_definition(slug, definition_id)
+    assert db.get_definition(slug, definition_id) is None
+
+
+def test_relation_blocks_deletion_reference_check(tmp_game_slug_cleanup):
+    slug = db.create_game("Relations Test")
+    tmp_game_slug_cleanup(slug)
+    lieu_id = db.create_definition(slug, "Lieu", [{"name": "nom", "type": "texte"}])
+    perso_id = db.create_definition(
+        slug, "Personnage",
+        [{"name": "nom", "type": "texte"}, {"name": "lieu", "type": "relation", "relation_definition_id": lieu_id}],
+    )
+    refs = db.definitions_referencing(slug, lieu_id)
+    assert any(r["id"] == perso_id for r in refs)