Squash everything befor release.

Some past commits might have contained Cursor's IP or accidentally
commited API keys. Before making the repository public, all the history
has been squashed into a single commit with.

tests/__init__.py

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+"""Tests for the app."""

tests/conftest.py

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+"""Defines fixtures available to all tests."""
+
+import logging
+
+import pytest
+from webtest import TestApp
+
+from app import create_app
+
+
+@pytest.fixture
+def app():
+    """Create application for the tests."""
+    _app = create_app("tests.settings")
+    _app.logger.setLevel(logging.CRITICAL)
+    ctx = _app.test_request_context()
+    ctx.push()
+
+    yield _app
+
+    ctx.pop()
+
+
+@pytest.fixture
+def testapp(app):
+    """Create Webtest app."""
+    return TestApp(app)

tests/factories.py

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+"""Factories to help in tests."""

tests/settings.py

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+"""Settings module for test app."""
+
+ENV = "development"
+TESTING = True
+
+SERVICE_API_KEY = "test-service-api-key"
+
+AZURE_API_VERSION = "2025-04-01-preview"
+AZURE_BASE_URL = "test-base-url"
+AZURE_API_KEY = "test-api-key"
+AZURE_DEPLOYMENT = "gpt-5"
+AZURE_SUMMARY_LEVEL = "detailed"
+AZURE_TRUNCATION = "auto"
+
+RECORD_TRAFFIC = False
+
+
+AZURE_RESPONSES_API_URL = (
+    f"{AZURE_BASE_URL}/openai/responses?api-version={AZURE_API_VERSION}"
+)

tests/test_functional.py

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+"""Functional tests using WebTest.
+
+See: http://webtest.readthedocs.org/
+"""
+
+
+class TestConfig:
+    """Config."""
+
+    def test_config_is_set(self, testapp):
+        """Ensure required config values are set."""
+        app = testapp.app
+        assert app.config["AZURE_BASE_URL"] != "change_me"
+        assert app.config["AZURE_API_KEY"] != "change_me"
+
+
+class TestModels:
+    """Models."""
+
+    def test_models_endpoint_returns_200(self, testapp):
+        """Ensure /models endpoint returns HTTP 200."""
+        testapp.get("/models", status=401)
+
+    def test_health_endpoint_returns_200(self, testapp):
+        """Ensure /health endpoint returns HTTP 200."""
+        testapp.get("/health", status=200)