|
| 1 | +import pytest |
| 2 | +import httpx |
| 3 | +from unittest.mock import patch, AsyncMock |
| 4 | +from dataclasses import dataclass |
| 5 | +from typing import Optional, Any, Type |
| 6 | +from pydantic import BaseModel |
| 7 | + |
| 8 | +from codesphere.client import APIHttpClient, AuthenticationError |
| 9 | + |
| 10 | + |
| 11 | +class DummyModel(BaseModel): |
| 12 | + """Ein einfaches Pydantic-Modell für Testzwecke.""" |
| 13 | + |
| 14 | + name: str |
| 15 | + value: int |
| 16 | + |
| 17 | + |
| 18 | +@dataclass |
| 19 | +class InitTestCase: |
| 20 | + """Definiert einen Testfall für die Initialisierung des APIHttpClient.""" |
| 21 | + |
| 22 | + name: str |
| 23 | + token_env_var: Optional[str] |
| 24 | + expected_exception: Optional[Type[Exception]] = None |
| 25 | + |
| 26 | + |
| 27 | +@dataclass |
| 28 | +class RequestTestCase: |
| 29 | + """Definiert einen Testfall für die Request-Methoden des APIHttpClient.""" |
| 30 | + |
| 31 | + name: str |
| 32 | + method: str |
| 33 | + use_context_manager: bool |
| 34 | + payload: Any = None |
| 35 | + mock_status_code: int = 200 |
| 36 | + expected_exception: Optional[Type[Exception]] = None |
| 37 | + |
| 38 | + |
| 39 | +init_test_cases = [ |
| 40 | + InitTestCase( |
| 41 | + name="Erfolgreiche Initialisierung mit Token", |
| 42 | + token_env_var="secret-token", |
| 43 | + expected_exception=None, |
| 44 | + ), |
| 45 | + InitTestCase( |
| 46 | + name="Fehlgeschlagene Initialisierung ohne Token", |
| 47 | + token_env_var=None, |
| 48 | + expected_exception=AuthenticationError, |
| 49 | + ), |
| 50 | +] |
| 51 | + |
| 52 | +request_test_cases = [ |
| 53 | + RequestTestCase( |
| 54 | + name="GET-Request erfolgreich", |
| 55 | + method="get", |
| 56 | + use_context_manager=True, |
| 57 | + ), |
| 58 | + RequestTestCase( |
| 59 | + name="POST-Request mit Pydantic-Modell erfolgreich", |
| 60 | + method="post", |
| 61 | + use_context_manager=True, |
| 62 | + payload=DummyModel(name="test", value=123), |
| 63 | + ), |
| 64 | + RequestTestCase( |
| 65 | + name="PUT-Request mit Dictionary erfolgreich", |
| 66 | + method="put", |
| 67 | + use_context_manager=True, |
| 68 | + payload={"key": "value"}, |
| 69 | + ), |
| 70 | + RequestTestCase( |
| 71 | + name="Request schlägt fehl ohne Context Manager", |
| 72 | + method="get", |
| 73 | + use_context_manager=False, |
| 74 | + expected_exception=RuntimeError, |
| 75 | + ), |
| 76 | + RequestTestCase( |
| 77 | + name="Request mit 404-Fehler löst HTTPStatusError aus", |
| 78 | + method="get", |
| 79 | + use_context_manager=True, |
| 80 | + mock_status_code=404, |
| 81 | + expected_exception=httpx.HTTPStatusError, |
| 82 | + ), |
| 83 | + RequestTestCase( |
| 84 | + name="Request mit 500-Fehler löst HTTPStatusError aus", |
| 85 | + method="post", |
| 86 | + use_context_manager=True, |
| 87 | + mock_status_code=500, |
| 88 | + expected_exception=httpx.HTTPStatusError, |
| 89 | + ), |
| 90 | +] |
| 91 | + |
| 92 | + |
| 93 | +@pytest.mark.parametrize("case", init_test_cases, ids=[c.name for c in init_test_cases]) |
| 94 | +def test_client_initialization(case: InitTestCase): |
| 95 | + """ |
| 96 | + Testet die Initialisierungslogik des APIHttpClient. |
| 97 | + """ |
| 98 | + with patch("os.environ.get", return_value=case.token_env_var): |
| 99 | + if case.expected_exception: |
| 100 | + with pytest.raises(case.expected_exception): |
| 101 | + APIHttpClient() |
| 102 | + else: |
| 103 | + client = APIHttpClient() |
| 104 | + assert client._token == case.token_env_var |
| 105 | + |
| 106 | + |
| 107 | +@pytest.mark.asyncio |
| 108 | +@pytest.mark.parametrize( |
| 109 | + "case", request_test_cases, ids=[c.name for c in request_test_cases] |
| 110 | +) |
| 111 | +async def test_client_requests(case: RequestTestCase): |
| 112 | + """ |
| 113 | + Testet die verschiedenen Request-Methoden (get, post, etc.) und deren Verhalten. |
| 114 | + """ |
| 115 | + with patch("os.environ.get", return_value="fake-token"): |
| 116 | + client = APIHttpClient() |
| 117 | + |
| 118 | + mock_http_client = AsyncMock(spec=httpx.AsyncClient) |
| 119 | + mock_response = AsyncMock(spec=httpx.Response) |
| 120 | + mock_response.status_code = case.mock_status_code |
| 121 | + |
| 122 | + if 400 <= case.mock_status_code < 600: |
| 123 | + mock_response.raise_for_status.side_effect = httpx.HTTPStatusError( |
| 124 | + f"{case.mock_status_code} Error", |
| 125 | + request=AsyncMock(), |
| 126 | + response=mock_response, |
| 127 | + ) |
| 128 | + |
| 129 | + mock_http_client.request.return_value = mock_response |
| 130 | + |
| 131 | + if case.expected_exception: |
| 132 | + with pytest.raises(case.expected_exception): |
| 133 | + with patch("httpx.AsyncClient", return_value=mock_http_client): |
| 134 | + if case.use_context_manager: |
| 135 | + async with client: |
| 136 | + await getattr(client, case.method)("/test-endpoint") |
| 137 | + else: |
| 138 | + await getattr(client, case.method)("/test-endpoint") |
| 139 | + return |
| 140 | + |
| 141 | + with patch("httpx.AsyncClient", return_value=mock_http_client): |
| 142 | + async with client: |
| 143 | + request_func = getattr(client, case.method) |
| 144 | + response = await request_func("/test-endpoint", json=case.payload) |
| 145 | + |
| 146 | + mock_http_client.request.assert_awaited_once() |
| 147 | + call_args = mock_http_client.request.call_args |
| 148 | + assert call_args.args[0] == case.method.upper() |
| 149 | + assert call_args.args[1] == "/test-endpoint" |
| 150 | + |
| 151 | + if isinstance(case.payload, BaseModel): |
| 152 | + assert call_args.kwargs["json"] == case.payload.model_dump( |
| 153 | + exclude_none=True |
| 154 | + ) |
| 155 | + else: |
| 156 | + assert call_args.kwargs["json"] == case.payload |
| 157 | + |
| 158 | + assert response.status_code == case.mock_status_code |
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