test: add tests for static file route

tests/questionpy_server/api/routes/__init__.py

@@ -0,0 +1,3 @@
+#  This file is part of the QuestionPy Server. (https://questionpy.org)
+#  The QuestionPy Server is free software released under terms of the MIT license. See LICENSE.md.
+#  (c) Technische Universität Berlin, innoCampus <[email protected]>

tests/questionpy_server/api/routes/test_files.py

@@ -0,0 +1,46 @@
+#  This file is part of the QuestionPy Server. (https://questionpy.org)
+#  The QuestionPy Server is free software released under terms of the MIT license. See LICENSE.md.
+#  (c) Technische Universität Berlin, innoCampus <[email protected]>
+import pytest
+from aiohttp.test_utils import TestClient
+
+from tests.conftest import PACKAGE, TestPackageFactory, TestZipPackage
+
+
+@pytest.fixture
+def package(package_factory: TestPackageFactory) -> TestZipPackage:
+    dir_package = package_factory.to_dir_package(PACKAGE)
+    dir_package.inject_static_file("static/path/to/file.pdf", b"some data")
+    return package_factory.to_zip_package(dir_package)
+
+
+async def test_should_get_static_file(client: TestClient, package: TestZipPackage) -> None:
+    with package.path.open("rb") as package_fd:
+        res = await client.post(
+            f"/packages/{package.hash}/file/local/package_1/static/path/to/file.pdf", data={"package": package_fd}
+        )
+
+    assert res.status == 200
+    assert res.content_type == "application/pdf"
+    assert await res.read() == b"some data"
+
+
+async def test_should_return_not_implemented_when_not_main_package(client: TestClient, package: TestZipPackage) -> None:
+    with package.path.open("rb") as package_fd:
+        res = await client.post(
+            f"/packages/{package.hash}/file/some_other_ns/and_short_name/static/path/to/file.pdf",
+            data={"package": package_fd}
+        )
+
+    assert res.status == 501
+    assert "Static file retrieval from non-main packages is not supported yet." in await res.text()
+
+
+async def test_should_return_not_found_when_file_does_not_exist(client: TestClient, package: TestZipPackage) -> None:
+    with package.path.open("rb") as package_fd:
+        res = await client.post(
+            f"/packages/{package.hash}/file/local/package_1/static/wrong/path/to/file.pdf",
+            data={"package": package_fd}
+        )
+
+    assert res.status == 404