Add Jinja2 templates for test generation

templates/pytest/test_base.py.j2

@@ -0,0 +1,115 @@
+"""
+Generated pytest tests for {{ api_title }} API v{{ api_version }}
+
+This file was auto-generated by API TestGen.
+"""
+import pytest
+import requests
+import json
+from jsonschema import validate, ValidationError
+
+
+BASE_URL = "{{ mock_server_url }}"
+
+
+{% if security_schemes %}
+{% for scheme_name, scheme in security_schemes.items() %}
+{% if scheme.type == "apiKey" %}
+@pytest.fixture
+def {{ scheme_name }}_headers():
+    """API Key authentication headers."""
+    return {{"{{ scheme.name }}": "your-api-key"}}
+
+
+{% elif scheme.type == "http" and scheme.scheme == "bearer" %}
+@pytest.fixture
+def bearer_headers():
+    """Bearer token authentication headers."""
+    return {{"Authorization": "Bearer your-token"}}
+
+
+{% elif scheme.type == "http" and scheme.scheme == "basic" %}
+@pytest.fixture
+def basic_headers():
+    """Basic authentication headers."""
+    import base64
+    credentials = "username:password"
+    encoded = base64.b64encode(credentials.encode()).decode()
+    return {{"Authorization": f"Basic {encoded}"}}
+
+
+{% endif %}
+{% endfor %}
+{% endif %}
+
+
+{% if definitions %}
+@pytest.fixture
+def base_url():
+    """Base URL for API requests."""
+    return BASE_URL
+
+
+{% endif %}
+def validate_response(response, status_code=None):
+    """Validate API response.
+    
+    Args:
+        response: The response object.
+        status_code: Expected status code (optional).
+    """
+    if status_code:
+        assert response.status_code == status_code, \
+            f"Expected status {status_code}, got {response.status_code}"
+    
+    assert response.headers.get("Content-Type", "").startswith("application/json"), \
+        "Response Content-Type is not JSON"
+
+
+{% for endpoint in endpoints %}
+{% set endpoint_id = endpoint.operation_id or (endpoint.method + "_" + endpoint.path.strip("/").replace("/", "_").replace("{", "").replace("}", "")) %}
+def test_{{ endpoint_id }}(base_url{% if endpoint.parameters|selectattr("in", "equalto", "path")|list %}, {% for param in endpoint.parameters %}{% if param.in == "path" %}{{ param.name }}{% endif %}{% endfor %}{% endif %}):
+    """Test {{ endpoint.summary or endpoint.path }} endpoint.
+    
+    {{ endpoint.description or "" }}
+    """
+    url = f"{base_url}{{ endpoint.path }}"
+    
+    headers = {{"Content-Type": "application/json"}}
+    
+    {% if endpoint.security %}
+    {% for security_requirement in endpoint.security %}
+    {% for scheme_name in security_requirement.keys() %}
+    {% if security_schemes[scheme_name].type == "apiKey" %}
+    headers["{{ security_schemes[scheme_name].name }}"] = "test-api-key"
+    {% elif security_schemes[scheme_name].type == "http" and security_schemes[scheme_name].scheme == "bearer" %}
+    headers["Authorization"] = "Bearer test-token"
+    {% endif %}
+    {% endfor %}
+    {% endfor %}
+    {% endif %}
+    
+    {% if endpoint.method in ["post", "put", "patch"] %}
+    {% if endpoint.request_body %}
+    request_body = {{}}
+    {% else %}
+    request_body = {{}}
+    {% endif %}
+    
+    response = requests.{{ endpoint["method"] }}(url, json=request_body, headers=headers)
+    {% else %}
+    response = requests.{{ endpoint["method"] }}(url, headers=headers{% if endpoint.parameters|selectattr("in", "equalto", "query")|list %}{% set query_params = endpoint.parameters|selectattr("in", "equalto", "query")|list %}{% if query_params %}, params={% for param in query_params %}"{{ param.name }}": "test"{% endfor %}{% endif %}{% endif %})
+    {% endif %}
+    
+    validate_response(response{% if endpoint.responses["200"] %}, {{ endpoint.responses["200"] }}{% endif %})
+    
+    {% if endpoint.responses %}
+    {% if endpoint.responses["200"] and endpoint.responses["200"].schema %}
+    try:
+        data = response.json()
+    except json.JSONDecodeError:
+        pytest.fail("Response is not valid JSON")
+    
+    {% endif %}
+    {% endif %}
+{% endfor %}