modular parser framework

tests/test_webspeiseplan_api.py

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+# -*- encoding: utf-8 -*-
+import httpretty
+import pytest
+
+from openmensa_parsers.webspeiseplan_api import WebspeiseplanAPI
+
+# pytest fixtures are linked via parameter names of test methods
+# pragma pylint: disable=unused-import,unused-argument,redefined-outer-name
+from tests.stub_api import api_offline
+
+
+def test_api_init_does_not_fetch(api_offline):
+    """Creating the API client does not perform network requests."""
+    WebspeiseplanAPI("https://menus.example.test")
+
+
+def test_api_init_requires_valid_base_url():
+    """Creating the API client validates the base URL."""
+    with pytest.raises(ValueError):
+        WebspeiseplanAPI("menus.example.test")
+
+
+def test_parse_token_uses_configured_base_url():
+    """The API client uses the configured Webspeiseplan host."""
+    httpretty.enable(allow_net_connect=False)
+    try:
+        httpretty.register_uri(
+            httpretty.GET,
+            "https://menus.example.test",
+            body='<script src="/main.abc123.js"></script>',
+        )
+        httpretty.register_uri(
+            httpretty.GET,
+            "https://menus.example.test/main.abc123.js",
+            body='PROXY_TOKEN: "0123456789abcdef"',
+        )
+
+        token = WebspeiseplanAPI("https://menus.example.test/").parse_token()
+    finally:
+        httpretty.disable()
+        httpretty.reset()
+
+    assert token == "0123456789abcdef"