%global _empty_manifest_terminate_build 0 Name: python-pytest-httpx Version: 0.22.0 Release: 1 Summary: Send responses to httpx. License: MIT URL: https://colin-b.github.io/pytest_httpx/ Source0: https://mirrors.nju.edu.cn/pypi/web/packages/d1/eb/34228b57475c0f86829c8268e02a8fabd6ce9cf89bfaace7625949c80ee8/pytest_httpx-0.22.0.tar.gz BuildArch: noarch Requires: python3-httpx Requires: python3-pytest Requires: python3-pytest-asyncio Requires: python3-pytest-cov %description

Send responses to HTTPX using pytest

pypi version Build status Coverage Code style: black Number of tests Number of downloads

> Version 1.0.0 will be released once httpx is considered as stable (release of 1.0.0). > > However, current state can be considered as stable. Once installed, `httpx_mock` [`pytest`](https://docs.pytest.org/en/latest/) fixture will make sure every [`httpx`](https://www.python-httpx.org) request will be replied to with user provided responses. - [Add responses](#add-responses) - [JSON body](#add-json-response) - [Custom body](#reply-with-custom-body) - [Multipart body (files, ...)](#add-multipart-response) - [HTTP status code](#add-non-200-response) - [HTTP headers](#reply-with-custom-headers) - [HTTP/2.0](#add-http/2.0-response) - [Add dynamic responses](#dynamic-responses) - [Raising exceptions](#raising-exceptions) - [Check requests](#check-sent-requests) - [Do not mock some requests](#do-not-mock-some-requests) - [Migrating](#migrating-to-pytest-httpx) - [responses](#from-responses) - [aioresponses](#from-aioresponses) ## Add responses You can register responses for both sync and async [`HTTPX`](https://www.python-httpx.org) requests. ```python import pytest import httpx def test_something(httpx_mock): httpx_mock.add_response() with httpx.Client() as client: response = client.get("https://test_url") @pytest.mark.asyncio async def test_something_async(httpx_mock): httpx_mock.add_response() async with httpx.AsyncClient() as client: response = await client.get("https://test_url") ``` If all registered responses are not sent back during test execution, the test case will fail at teardown. This behavior can be disabled thanks to the `assert_all_responses_were_requested` fixture: ```python import pytest @pytest.fixture def assert_all_responses_were_requested() -> bool: return False ``` Default response is a HTTP/1.1 200 (OK) without any body. ### How response is selected In case more than one response match request, the first one not yet sent (according to the registration order) will be sent. In case all matching responses have been sent, the last one (according to the registration order) will be sent. You can add criteria so that response will be sent only in case of a more specific matching. #### Matching on URL `url` parameter can either be a string, a python [re.Pattern](https://docs.python.org/3/library/re.html) instance or a [httpx.URL](https://www.python-httpx.org/api/#url) instance. Matching is performed on the full URL, query parameters included. Order of parameters in the query string does not matter, however order of values do matter if the same parameter is provided more than once. ```python import httpx from pytest_httpx import HTTPXMock def test_url(httpx_mock: HTTPXMock): httpx_mock.add_response(url="https://test_url?a=1&b=2") with httpx.Client() as client: response1 = client.delete("https://test_url?a=1&b=2") response2 = client.get("https://test_url?b=2&a=1") ``` #### Matching on HTTP method Use `method` parameter to specify the HTTP method (POST, PUT, DELETE, PATCH, HEAD) to reply to. `method` parameter must be a string. It will be upper-cased, so it can be provided lower cased. Matching is performed on equality. ```python import httpx from pytest_httpx import HTTPXMock def test_post(httpx_mock: HTTPXMock): httpx_mock.add_response(method="POST") with httpx.Client() as client: response = client.post("https://test_url") def test_put(httpx_mock: HTTPXMock): httpx_mock.add_response(method="PUT") with httpx.Client() as client: response = client.put("https://test_url") def test_delete(httpx_mock: HTTPXMock): httpx_mock.add_response(method="DELETE") with httpx.Client() as client: response = client.delete("https://test_url") def test_patch(httpx_mock: HTTPXMock): httpx_mock.add_response(method="PATCH") with httpx.Client() as client: response = client.patch("https://test_url") def test_head(httpx_mock: HTTPXMock): httpx_mock.add_response(method="HEAD") with httpx.Client() as client: response = client.head("https://test_url") ``` #### Matching on HTTP headers Use `match_headers` parameter to specify the HTTP headers to reply to. Matching is performed on equality for each provided header. ```python import httpx from pytest_httpx import HTTPXMock def test_headers_matching(httpx_mock: HTTPXMock): httpx_mock.add_response(match_headers={'user-agent': 'python-httpx/0.23.0'}) with httpx.Client() as client: response = client.get("https://test_url") ``` #### Matching on HTTP body Use `match_content` parameter to specify the full HTTP body to reply to. Matching is performed on equality. ```python import httpx from pytest_httpx import HTTPXMock def test_content_matching(httpx_mock: HTTPXMock): httpx_mock.add_response(match_content=b"This is the body") with httpx.Client() as client: response = client.post("https://test_url", content=b"This is the body") ``` ### Add JSON response Use `json` parameter to add a JSON response using python values. ```python import httpx from pytest_httpx import HTTPXMock def test_json(httpx_mock: HTTPXMock): httpx_mock.add_response(json=[{"key1": "value1", "key2": "value2"}]) with httpx.Client() as client: assert client.get("https://test_url").json() == [{"key1": "value1", "key2": "value2"}] ``` Note that the `content-type` header will be set to `application/json` by default in the response. ### Reply with custom body Use `text` parameter to reply with a custom body by providing UTF-8 encoded string. ```python import httpx from pytest_httpx import HTTPXMock def test_str_body(httpx_mock: HTTPXMock): httpx_mock.add_response(text="This is my UTF-8 content") with httpx.Client() as client: assert client.get("https://test_url").text == "This is my UTF-8 content" ``` Use `content` parameter to reply with a custom body by providing bytes. ```python import httpx from pytest_httpx import HTTPXMock def test_bytes_body(httpx_mock: HTTPXMock): httpx_mock.add_response(content=b"This is my bytes content") with httpx.Client() as client: assert client.get("https://test_url").content == b"This is my bytes content" ``` Use `html` parameter to reply with a custom body by providing UTF-8 encoded string. ```python import httpx from pytest_httpx import HTTPXMock def test_html_body(httpx_mock: HTTPXMock): httpx_mock.add_response(html="This is

HTML content") with httpx.Client() as client: assert client.get("https://test_url").text == "This is

HTML content" ``` ### Reply by streaming chunks Use `stream` parameter to stream chunks that you specify. ```python import httpx import pytest from pytest_httpx import HTTPXMock, IteratorStream def test_sync_streaming(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=IteratorStream([b"part 1", b"part 2"])) with httpx.Client() as client: with client.stream(method="GET", url="https://test_url") as response: assert list(response.iter_raw()) == [b"part 1", b"part 2"] @pytest.mark.asyncio async def test_async_streaming(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=IteratorStream([b"part 1", b"part 2"])) async with httpx.AsyncClient() as client: async with client.stream(method="GET", url="https://test_url") as response: assert [part async for part in response.aiter_raw()] == [b"part 1", b"part 2"] ``` ### Add multipart response Use the httpx `MultipartStream` via the `stream` parameter to send a multipart response. Reach out to `httpx` developers if you need this publicly exposed as [this is not a standard use case](https://github.com/encode/httpx/issues/872#issuecomment-633584819). ```python import httpx from httpx._multipart import MultipartStream from pytest_httpx import HTTPXMock def test_multipart_body(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=MultipartStream(data={"key1": "value1"}, files={"file1": b"content of file 1"}, boundary=b"2256d3a36d2a61a1eba35a22bee5c74a")) with httpx.Client() as client: assert client.get("https://test_url").text == '''--2256d3a36d2a61a1eba35a22bee5c74a\r Content-Disposition: form-data; name="key1"\r \r value1\r --2256d3a36d2a61a1eba35a22bee5c74a\r Content-Disposition: form-data; name="file1"; filename="upload"\r Content-Type: application/octet-stream\r \r content of file 1\r --2256d3a36d2a61a1eba35a22bee5c74a--\r ''' ``` ### Add non 200 response Use `status_code` parameter to specify the HTTP status code of the response. ```python import httpx from pytest_httpx import HTTPXMock def test_status_code(httpx_mock: HTTPXMock): httpx_mock.add_response(status_code=404) with httpx.Client() as client: assert client.get("https://test_url").status_code == 404 ``` ### Reply with custom headers Use `headers` parameter to specify the extra headers of the response. Any valid httpx headers type is supported, you can submit headers as a dict (str or bytes), a list of 2-tuples (str or bytes) or a `httpx.Header` instance. ```python import httpx from pytest_httpx import HTTPXMock def test_headers_as_str_dict(httpx_mock: HTTPXMock): httpx_mock.add_response(headers={"X-Header1": "Test value"}) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" def test_headers_as_str_tuple_list(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=[("X-Header1", "Test value")]) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" def test_headers_as_httpx_headers(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=httpx.Headers({b"X-Header1": b"Test value"})) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" ``` #### Reply with cookies Cookies are sent in the `set-cookie` HTTP header. You can then send cookies in the response by setting the `set-cookie` header with [the value following key=value format]((https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie)). ```python import httpx from pytest_httpx import HTTPXMock def test_cookie(httpx_mock: HTTPXMock): httpx_mock.add_response(headers={"set-cookie": "key=value"}) with httpx.Client() as client: response = client.get("https://test_url") assert dict(response.cookies) == {"key": "value"} def test_cookies(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=[("set-cookie", "key=value"), ("set-cookie", "key2=value2")]) with httpx.Client() as client: response = client.get("https://test_url") assert dict(response.cookies) == {"key": "value", "key2": "value2"} ``` ### Add HTTP/2.0 response Use `http_version` parameter to specify the HTTP protocol version of the response. ```python import httpx from pytest_httpx import HTTPXMock def test_http_version(httpx_mock: HTTPXMock): httpx_mock.add_response(http_version="HTTP/2.0") with httpx.Client() as client: assert client.get("https://test_url").http_version == "HTTP/2.0" ``` ## Add callbacks You can perform custom manipulation upon request reception by registering callbacks. Callback should expect one parameter, the received [`httpx.Request`](https://www.python-httpx.org/api/#request). If all callbacks are not executed during test execution, the test case will fail at teardown. This behavior can be disabled thanks to the `assert_all_responses_were_requested` fixture: ```python import pytest @pytest.fixture def assert_all_responses_were_requested() -> bool: return False ``` Note that callbacks are considered as responses, and thus are [selected the same way](#how-response-is-selected). ### Dynamic responses Callback should return a `httpx.Response`. ```python import httpx from pytest_httpx import HTTPXMock def test_dynamic_response(httpx_mock: HTTPXMock): def custom_response(request: httpx.Request): return httpx.Response( status_code=200, json={"url": str(request.url)}, ) httpx_mock.add_callback(custom_response) with httpx.Client() as client: response = client.get("https://test_url") assert response.json() == {"url": "https://test_url"} ``` Alternatively, callbacks can also be asynchronous. As in the following sample simulating network latency on some responses only. ```python import asyncio import httpx import pytest from pytest_httpx import HTTPXMock @pytest.mark.asyncio async def test_dynamic_async_response(httpx_mock: HTTPXMock): async def simulate_network_latency(request: httpx.Request): await asyncio.sleep(1) return httpx.Response( status_code=200, json={"url": str(request.url)}, ) httpx_mock.add_callback(simulate_network_latency) httpx_mock.add_response() async with httpx.AsyncClient() as client: responses = await asyncio.gather( # Response will be received after one second client.get("https://test_url"), # Response will instantly be received (1 second before the first request) client.get("https://test_url") ) ``` ### Raising exceptions You can simulate HTTPX exception throwing by raising an exception in your callback or use `httpx_mock.add_exception` with the exception instance. This can be useful if you want to assert that your code handles HTTPX exceptions properly. ```python import httpx import pytest from pytest_httpx import HTTPXMock def test_exception_raising(httpx_mock: HTTPXMock): httpx_mock.add_exception(httpx.ReadTimeout("Unable to read within timeout")) with httpx.Client() as client: with pytest.raises(httpx.ReadTimeout): client.get("https://test_url") ``` Note that default behavior is to send an `httpx.TimeoutException` in case no response can be found. You can then test this kind of exception this way: ```python import httpx import pytest from pytest_httpx import HTTPXMock def test_timeout(httpx_mock: HTTPXMock): with httpx.Client() as client: with pytest.raises(httpx.TimeoutException): client.get("https://test_url") ``` ## Check sent requests The best way to ensure the content of your requests is still to use the `match_headers` and / or `match_content` parameters when adding a response. In the same spirit, ensuring that no request was issued does not necessarily requires any code. In any case, you always have the ability to retrieve the requests that were issued. As in the following samples: ```python import httpx from pytest_httpx import HTTPXMock def test_many_requests(httpx_mock: HTTPXMock): httpx_mock.add_response() with httpx.Client() as client: response1 = client.get("https://test_url") response2 = client.get("https://test_url") requests = httpx_mock.get_requests() def test_single_request(httpx_mock: HTTPXMock): httpx_mock.add_response() with httpx.Client() as client: response = client.get("https://test_url") request = httpx_mock.get_request() def test_no_request(httpx_mock: HTTPXMock): assert not httpx_mock.get_request() ``` ### How requests are selected You can add criteria so that requests will be returned only in case of a more specific matching. #### Matching on URL `url` parameter can either be a string, a python [re.Pattern](https://docs.python.org/3/library/re.html) instance or a [httpx.URL](https://www.python-httpx.org/api/#url) instance. Matching is performed on the full URL, query parameters included. #### Matching on HTTP method Use `method` parameter to specify the HTTP method (POST, PUT, DELETE, PATCH, HEAD) of the requests to retrieve. `method` parameter must be a string. It will be upper-cased, so it can be provided lower cased. Matching is performed on equality. #### Matching on HTTP headers Use `match_headers` parameter to specify the HTTP headers executing the callback. Matching is performed on equality for each provided header. #### Matching on HTTP body Use `match_content` parameter to specify the full HTTP body executing the callback. Matching is performed on equality. ## Do not mock some requests By default, `pytest-httpx` will mock every request. But, for instance, in case you want to write integration tests with other servers, you might want to let some requests go through. To do so, you can use the `non_mocked_hosts` fixture: ```python import pytest @pytest.fixture def non_mocked_hosts() -> list: return ["my_local_test_host", "my_other_test_host"] ``` Every other requested hosts will be mocked as in the following example ```python import pytest import httpx @pytest.fixture def non_mocked_hosts() -> list: return ["my_local_test_host"] def test_partial_mock(httpx_mock): httpx_mock.add_response() with httpx.Client() as client: # This request will NOT be mocked response1 = client.get("https://www.my_local_test_host/sub?param=value") # This request will be mocked response2 = client.get("https://test_url") ``` ## Migrating to pytest-httpx Here is how to migrate from well-known testing libraries to `pytest-httpx`. ### From responses | Feature | responses | pytest-httpx | |:------------------|:---------------------------|:----------------------------| | Add a response | `responses.add()` | `httpx_mock.add_response()` | | Add a callback | `responses.add_callback()` | `httpx_mock.add_callback()` | | Retrieve requests | `responses.calls` | `httpx_mock.get_requests()` | #### Add a response or a callback Undocumented parameters means that they are unchanged between `responses` and `pytest-httpx`. Below is a list of parameters that will require a change in your code. | Parameter | responses | pytest-httpx | |:---------------------|:------------------------------------|:---------------------------------------------------------------------| | method | `method=responses.GET` | `method="GET"` | | body (as bytes) | `body=b"sample"` | `content=b"sample"` | | body (as str) | `body="sample"` | `text="sample"` | | status code | `status=201` | `status_code=201` | | headers | `adding_headers={"name": "value"}` | `headers={"name": "value"}` | | content-type header | `content_type="application/custom"` | `headers={"content-type": "application/custom"}` | | Match the full query | `match_querystring=True` | The full query is always matched when providing the `url` parameter. | Sample adding a response with `responses`: ```python from responses import RequestsMock def test_response(responses: RequestsMock): responses.add( method=responses.GET, url="https://test_url", body=b"This is the response content", status=400, ) ``` Sample adding the same response with `pytest-httpx`: ```python from pytest_httpx import HTTPXMock def test_response(httpx_mock: HTTPXMock): httpx_mock.add_response( method="GET", url="https://test_url", content=b"This is the response content", status_code=400, ) ``` ### From aioresponses | Feature | aioresponses | pytest-httpx | |:---------------|:------------------------|:-------------------------------------------| | Add a response | `aioresponses.method()` | `httpx_mock.add_response(method="METHOD")` | | Add a callback | `aioresponses.method()` | `httpx_mock.add_callback(method="METHOD")` | #### Add a response or a callback Undocumented parameters means that they are unchanged between `responses` and `pytest-httpx`. Below is a list of parameters that will require a change in your code. | Parameter | responses | pytest-httpx | |:----------------|:---------------------|:--------------------| | body (as bytes) | `body=b"sample"` | `content=b"sample"` | | body (as str) | `body="sample"` | `text="sample"` | | body (as JSON) | `payload=["sample"]` | `json=["sample"]` | | status code | `status=201` | `status_code=201` | Sample adding a response with `aioresponses`: ```python import pytest from aioresponses import aioresponses @pytest.fixture def mock_aioresponse(): with aioresponses() as m: yield m def test_response(mock_aioresponse): mock_aioresponse.get( url="https://test_url", body=b"This is the response content", status=400, ) ``` Sample adding the same response with `pytest-httpx`: ```python def test_response(httpx_mock): httpx_mock.add_response( method="GET", url="https://test_url", content=b"This is the response content", status_code=400, ) ``` %package -n python3-pytest-httpx Summary: Send responses to httpx. Provides: python-pytest-httpx BuildRequires: python3-devel BuildRequires: python3-setuptools BuildRequires: python3-pip %description -n python3-pytest-httpx

Send responses to HTTPX using pytest

pypi version Build status Coverage Code style: black Number of tests Number of downloads

> Version 1.0.0 will be released once httpx is considered as stable (release of 1.0.0). > > However, current state can be considered as stable. Once installed, `httpx_mock` [`pytest`](https://docs.pytest.org/en/latest/) fixture will make sure every [`httpx`](https://www.python-httpx.org) request will be replied to with user provided responses. - [Add responses](#add-responses) - [JSON body](#add-json-response) - [Custom body](#reply-with-custom-body) - [Multipart body (files, ...)](#add-multipart-response) - [HTTP status code](#add-non-200-response) - [HTTP headers](#reply-with-custom-headers) - [HTTP/2.0](#add-http/2.0-response) - [Add dynamic responses](#dynamic-responses) - [Raising exceptions](#raising-exceptions) - [Check requests](#check-sent-requests) - [Do not mock some requests](#do-not-mock-some-requests) - [Migrating](#migrating-to-pytest-httpx) - [responses](#from-responses) - [aioresponses](#from-aioresponses) ## Add responses You can register responses for both sync and async [`HTTPX`](https://www.python-httpx.org) requests. ```python import pytest import httpx def test_something(httpx_mock): httpx_mock.add_response() with httpx.Client() as client: response = client.get("https://test_url") @pytest.mark.asyncio async def test_something_async(httpx_mock): httpx_mock.add_response() async with httpx.AsyncClient() as client: response = await client.get("https://test_url") ``` If all registered responses are not sent back during test execution, the test case will fail at teardown. This behavior can be disabled thanks to the `assert_all_responses_were_requested` fixture: ```python import pytest @pytest.fixture def assert_all_responses_were_requested() -> bool: return False ``` Default response is a HTTP/1.1 200 (OK) without any body. ### How response is selected In case more than one response match request, the first one not yet sent (according to the registration order) will be sent. In case all matching responses have been sent, the last one (according to the registration order) will be sent. You can add criteria so that response will be sent only in case of a more specific matching. #### Matching on URL `url` parameter can either be a string, a python [re.Pattern](https://docs.python.org/3/library/re.html) instance or a [httpx.URL](https://www.python-httpx.org/api/#url) instance. Matching is performed on the full URL, query parameters included. Order of parameters in the query string does not matter, however order of values do matter if the same parameter is provided more than once. ```python import httpx from pytest_httpx import HTTPXMock def test_url(httpx_mock: HTTPXMock): httpx_mock.add_response(url="https://test_url?a=1&b=2") with httpx.Client() as client: response1 = client.delete("https://test_url?a=1&b=2") response2 = client.get("https://test_url?b=2&a=1") ``` #### Matching on HTTP method Use `method` parameter to specify the HTTP method (POST, PUT, DELETE, PATCH, HEAD) to reply to. `method` parameter must be a string. It will be upper-cased, so it can be provided lower cased. Matching is performed on equality. ```python import httpx from pytest_httpx import HTTPXMock def test_post(httpx_mock: HTTPXMock): httpx_mock.add_response(method="POST") with httpx.Client() as client: response = client.post("https://test_url") def test_put(httpx_mock: HTTPXMock): httpx_mock.add_response(method="PUT") with httpx.Client() as client: response = client.put("https://test_url") def test_delete(httpx_mock: HTTPXMock): httpx_mock.add_response(method="DELETE") with httpx.Client() as client: response = client.delete("https://test_url") def test_patch(httpx_mock: HTTPXMock): httpx_mock.add_response(method="PATCH") with httpx.Client() as client: response = client.patch("https://test_url") def test_head(httpx_mock: HTTPXMock): httpx_mock.add_response(method="HEAD") with httpx.Client() as client: response = client.head("https://test_url") ``` #### Matching on HTTP headers Use `match_headers` parameter to specify the HTTP headers to reply to. Matching is performed on equality for each provided header. ```python import httpx from pytest_httpx import HTTPXMock def test_headers_matching(httpx_mock: HTTPXMock): httpx_mock.add_response(match_headers={'user-agent': 'python-httpx/0.23.0'}) with httpx.Client() as client: response = client.get("https://test_url") ``` #### Matching on HTTP body Use `match_content` parameter to specify the full HTTP body to reply to. Matching is performed on equality. ```python import httpx from pytest_httpx import HTTPXMock def test_content_matching(httpx_mock: HTTPXMock): httpx_mock.add_response(match_content=b"This is the body") with httpx.Client() as client: response = client.post("https://test_url", content=b"This is the body") ``` ### Add JSON response Use `json` parameter to add a JSON response using python values. ```python import httpx from pytest_httpx import HTTPXMock def test_json(httpx_mock: HTTPXMock): httpx_mock.add_response(json=[{"key1": "value1", "key2": "value2"}]) with httpx.Client() as client: assert client.get("https://test_url").json() == [{"key1": "value1", "key2": "value2"}] ``` Note that the `content-type` header will be set to `application/json` by default in the response. ### Reply with custom body Use `text` parameter to reply with a custom body by providing UTF-8 encoded string. ```python import httpx from pytest_httpx import HTTPXMock def test_str_body(httpx_mock: HTTPXMock): httpx_mock.add_response(text="This is my UTF-8 content") with httpx.Client() as client: assert client.get("https://test_url").text == "This is my UTF-8 content" ``` Use `content` parameter to reply with a custom body by providing bytes. ```python import httpx from pytest_httpx import HTTPXMock def test_bytes_body(httpx_mock: HTTPXMock): httpx_mock.add_response(content=b"This is my bytes content") with httpx.Client() as client: assert client.get("https://test_url").content == b"This is my bytes content" ``` Use `html` parameter to reply with a custom body by providing UTF-8 encoded string. ```python import httpx from pytest_httpx import HTTPXMock def test_html_body(httpx_mock: HTTPXMock): httpx_mock.add_response(html="This is

HTML content") with httpx.Client() as client: assert client.get("https://test_url").text == "This is

HTML content" ``` ### Reply by streaming chunks Use `stream` parameter to stream chunks that you specify. ```python import httpx import pytest from pytest_httpx import HTTPXMock, IteratorStream def test_sync_streaming(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=IteratorStream([b"part 1", b"part 2"])) with httpx.Client() as client: with client.stream(method="GET", url="https://test_url") as response: assert list(response.iter_raw()) == [b"part 1", b"part 2"] @pytest.mark.asyncio async def test_async_streaming(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=IteratorStream([b"part 1", b"part 2"])) async with httpx.AsyncClient() as client: async with client.stream(method="GET", url="https://test_url") as response: assert [part async for part in response.aiter_raw()] == [b"part 1", b"part 2"] ``` ### Add multipart response Use the httpx `MultipartStream` via the `stream` parameter to send a multipart response. Reach out to `httpx` developers if you need this publicly exposed as [this is not a standard use case](https://github.com/encode/httpx/issues/872#issuecomment-633584819). ```python import httpx from httpx._multipart import MultipartStream from pytest_httpx import HTTPXMock def test_multipart_body(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=MultipartStream(data={"key1": "value1"}, files={"file1": b"content of file 1"}, boundary=b"2256d3a36d2a61a1eba35a22bee5c74a")) with httpx.Client() as client: assert client.get("https://test_url").text == '''--2256d3a36d2a61a1eba35a22bee5c74a\r Content-Disposition: form-data; name="key1"\r \r value1\r --2256d3a36d2a61a1eba35a22bee5c74a\r Content-Disposition: form-data; name="file1"; filename="upload"\r Content-Type: application/octet-stream\r \r content of file 1\r --2256d3a36d2a61a1eba35a22bee5c74a--\r ''' ``` ### Add non 200 response Use `status_code` parameter to specify the HTTP status code of the response. ```python import httpx from pytest_httpx import HTTPXMock def test_status_code(httpx_mock: HTTPXMock): httpx_mock.add_response(status_code=404) with httpx.Client() as client: assert client.get("https://test_url").status_code == 404 ``` ### Reply with custom headers Use `headers` parameter to specify the extra headers of the response. Any valid httpx headers type is supported, you can submit headers as a dict (str or bytes), a list of 2-tuples (str or bytes) or a `httpx.Header` instance. ```python import httpx from pytest_httpx import HTTPXMock def test_headers_as_str_dict(httpx_mock: HTTPXMock): httpx_mock.add_response(headers={"X-Header1": "Test value"}) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" def test_headers_as_str_tuple_list(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=[("X-Header1", "Test value")]) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" def test_headers_as_httpx_headers(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=httpx.Headers({b"X-Header1": b"Test value"})) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" ``` #### Reply with cookies Cookies are sent in the `set-cookie` HTTP header. You can then send cookies in the response by setting the `set-cookie` header with [the value following key=value format]((https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie)). ```python import httpx from pytest_httpx import HTTPXMock def test_cookie(httpx_mock: HTTPXMock): httpx_mock.add_response(headers={"set-cookie": "key=value"}) with httpx.Client() as client: response = client.get("https://test_url") assert dict(response.cookies) == {"key": "value"} def test_cookies(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=[("set-cookie", "key=value"), ("set-cookie", "key2=value2")]) with httpx.Client() as client: response = client.get("https://test_url") assert dict(response.cookies) == {"key": "value", "key2": "value2"} ``` ### Add HTTP/2.0 response Use `http_version` parameter to specify the HTTP protocol version of the response. ```python import httpx from pytest_httpx import HTTPXMock def test_http_version(httpx_mock: HTTPXMock): httpx_mock.add_response(http_version="HTTP/2.0") with httpx.Client() as client: assert client.get("https://test_url").http_version == "HTTP/2.0" ``` ## Add callbacks You can perform custom manipulation upon request reception by registering callbacks. Callback should expect one parameter, the received [`httpx.Request`](https://www.python-httpx.org/api/#request). If all callbacks are not executed during test execution, the test case will fail at teardown. This behavior can be disabled thanks to the `assert_all_responses_were_requested` fixture: ```python import pytest @pytest.fixture def assert_all_responses_were_requested() -> bool: return False ``` Note that callbacks are considered as responses, and thus are [selected the same way](#how-response-is-selected). ### Dynamic responses Callback should return a `httpx.Response`. ```python import httpx from pytest_httpx import HTTPXMock def test_dynamic_response(httpx_mock: HTTPXMock): def custom_response(request: httpx.Request): return httpx.Response( status_code=200, json={"url": str(request.url)}, ) httpx_mock.add_callback(custom_response) with httpx.Client() as client: response = client.get("https://test_url") assert response.json() == {"url": "https://test_url"} ``` Alternatively, callbacks can also be asynchronous. As in the following sample simulating network latency on some responses only. ```python import asyncio import httpx import pytest from pytest_httpx import HTTPXMock @pytest.mark.asyncio async def test_dynamic_async_response(httpx_mock: HTTPXMock): async def simulate_network_latency(request: httpx.Request): await asyncio.sleep(1) return httpx.Response( status_code=200, json={"url": str(request.url)}, ) httpx_mock.add_callback(simulate_network_latency) httpx_mock.add_response() async with httpx.AsyncClient() as client: responses = await asyncio.gather( # Response will be received after one second client.get("https://test_url"), # Response will instantly be received (1 second before the first request) client.get("https://test_url") ) ``` ### Raising exceptions You can simulate HTTPX exception throwing by raising an exception in your callback or use `httpx_mock.add_exception` with the exception instance. This can be useful if you want to assert that your code handles HTTPX exceptions properly. ```python import httpx import pytest from pytest_httpx import HTTPXMock def test_exception_raising(httpx_mock: HTTPXMock): httpx_mock.add_exception(httpx.ReadTimeout("Unable to read within timeout")) with httpx.Client() as client: with pytest.raises(httpx.ReadTimeout): client.get("https://test_url") ``` Note that default behavior is to send an `httpx.TimeoutException` in case no response can be found. You can then test this kind of exception this way: ```python import httpx import pytest from pytest_httpx import HTTPXMock def test_timeout(httpx_mock: HTTPXMock): with httpx.Client() as client: with pytest.raises(httpx.TimeoutException): client.get("https://test_url") ``` ## Check sent requests The best way to ensure the content of your requests is still to use the `match_headers` and / or `match_content` parameters when adding a response. In the same spirit, ensuring that no request was issued does not necessarily requires any code. In any case, you always have the ability to retrieve the requests that were issued. As in the following samples: ```python import httpx from pytest_httpx import HTTPXMock def test_many_requests(httpx_mock: HTTPXMock): httpx_mock.add_response() with httpx.Client() as client: response1 = client.get("https://test_url") response2 = client.get("https://test_url") requests = httpx_mock.get_requests() def test_single_request(httpx_mock: HTTPXMock): httpx_mock.add_response() with httpx.Client() as client: response = client.get("https://test_url") request = httpx_mock.get_request() def test_no_request(httpx_mock: HTTPXMock): assert not httpx_mock.get_request() ``` ### How requests are selected You can add criteria so that requests will be returned only in case of a more specific matching. #### Matching on URL `url` parameter can either be a string, a python [re.Pattern](https://docs.python.org/3/library/re.html) instance or a [httpx.URL](https://www.python-httpx.org/api/#url) instance. Matching is performed on the full URL, query parameters included. #### Matching on HTTP method Use `method` parameter to specify the HTTP method (POST, PUT, DELETE, PATCH, HEAD) of the requests to retrieve. `method` parameter must be a string. It will be upper-cased, so it can be provided lower cased. Matching is performed on equality. #### Matching on HTTP headers Use `match_headers` parameter to specify the HTTP headers executing the callback. Matching is performed on equality for each provided header. #### Matching on HTTP body Use `match_content` parameter to specify the full HTTP body executing the callback. Matching is performed on equality. ## Do not mock some requests By default, `pytest-httpx` will mock every request. But, for instance, in case you want to write integration tests with other servers, you might want to let some requests go through. To do so, you can use the `non_mocked_hosts` fixture: ```python import pytest @pytest.fixture def non_mocked_hosts() -> list: return ["my_local_test_host", "my_other_test_host"] ``` Every other requested hosts will be mocked as in the following example ```python import pytest import httpx @pytest.fixture def non_mocked_hosts() -> list: return ["my_local_test_host"] def test_partial_mock(httpx_mock): httpx_mock.add_response() with httpx.Client() as client: # This request will NOT be mocked response1 = client.get("https://www.my_local_test_host/sub?param=value") # This request will be mocked response2 = client.get("https://test_url") ``` ## Migrating to pytest-httpx Here is how to migrate from well-known testing libraries to `pytest-httpx`. ### From responses | Feature | responses | pytest-httpx | |:------------------|:---------------------------|:----------------------------| | Add a response | `responses.add()` | `httpx_mock.add_response()` | | Add a callback | `responses.add_callback()` | `httpx_mock.add_callback()` | | Retrieve requests | `responses.calls` | `httpx_mock.get_requests()` | #### Add a response or a callback Undocumented parameters means that they are unchanged between `responses` and `pytest-httpx`. Below is a list of parameters that will require a change in your code. | Parameter | responses | pytest-httpx | |:---------------------|:------------------------------------|:---------------------------------------------------------------------| | method | `method=responses.GET` | `method="GET"` | | body (as bytes) | `body=b"sample"` | `content=b"sample"` | | body (as str) | `body="sample"` | `text="sample"` | | status code | `status=201` | `status_code=201` | | headers | `adding_headers={"name": "value"}` | `headers={"name": "value"}` | | content-type header | `content_type="application/custom"` | `headers={"content-type": "application/custom"}` | | Match the full query | `match_querystring=True` | The full query is always matched when providing the `url` parameter. | Sample adding a response with `responses`: ```python from responses import RequestsMock def test_response(responses: RequestsMock): responses.add( method=responses.GET, url="https://test_url", body=b"This is the response content", status=400, ) ``` Sample adding the same response with `pytest-httpx`: ```python from pytest_httpx import HTTPXMock def test_response(httpx_mock: HTTPXMock): httpx_mock.add_response( method="GET", url="https://test_url", content=b"This is the response content", status_code=400, ) ``` ### From aioresponses | Feature | aioresponses | pytest-httpx | |:---------------|:------------------------|:-------------------------------------------| | Add a response | `aioresponses.method()` | `httpx_mock.add_response(method="METHOD")` | | Add a callback | `aioresponses.method()` | `httpx_mock.add_callback(method="METHOD")` | #### Add a response or a callback Undocumented parameters means that they are unchanged between `responses` and `pytest-httpx`. Below is a list of parameters that will require a change in your code. | Parameter | responses | pytest-httpx | |:----------------|:---------------------|:--------------------| | body (as bytes) | `body=b"sample"` | `content=b"sample"` | | body (as str) | `body="sample"` | `text="sample"` | | body (as JSON) | `payload=["sample"]` | `json=["sample"]` | | status code | `status=201` | `status_code=201` | Sample adding a response with `aioresponses`: ```python import pytest from aioresponses import aioresponses @pytest.fixture def mock_aioresponse(): with aioresponses() as m: yield m def test_response(mock_aioresponse): mock_aioresponse.get( url="https://test_url", body=b"This is the response content", status=400, ) ``` Sample adding the same response with `pytest-httpx`: ```python def test_response(httpx_mock): httpx_mock.add_response( method="GET", url="https://test_url", content=b"This is the response content", status_code=400, ) ``` %package help Summary: Development documents and examples for pytest-httpx Provides: python3-pytest-httpx-doc %description help

Send responses to HTTPX using pytest

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> Version 1.0.0 will be released once httpx is considered as stable (release of 1.0.0). > > However, current state can be considered as stable. Once installed, `httpx_mock` [`pytest`](https://docs.pytest.org/en/latest/) fixture will make sure every [`httpx`](https://www.python-httpx.org) request will be replied to with user provided responses. - [Add responses](#add-responses) - [JSON body](#add-json-response) - [Custom body](#reply-with-custom-body) - [Multipart body (files, ...)](#add-multipart-response) - [HTTP status code](#add-non-200-response) - [HTTP headers](#reply-with-custom-headers) - [HTTP/2.0](#add-http/2.0-response) - [Add dynamic responses](#dynamic-responses) - [Raising exceptions](#raising-exceptions) - [Check requests](#check-sent-requests) - [Do not mock some requests](#do-not-mock-some-requests) - [Migrating](#migrating-to-pytest-httpx) - [responses](#from-responses) - [aioresponses](#from-aioresponses) ## Add responses You can register responses for both sync and async [`HTTPX`](https://www.python-httpx.org) requests. ```python import pytest import httpx def test_something(httpx_mock): httpx_mock.add_response() with httpx.Client() as client: response = client.get("https://test_url") @pytest.mark.asyncio async def test_something_async(httpx_mock): httpx_mock.add_response() async with httpx.AsyncClient() as client: response = await client.get("https://test_url") ``` If all registered responses are not sent back during test execution, the test case will fail at teardown. This behavior can be disabled thanks to the `assert_all_responses_were_requested` fixture: ```python import pytest @pytest.fixture def assert_all_responses_were_requested() -> bool: return False ``` Default response is a HTTP/1.1 200 (OK) without any body. ### How response is selected In case more than one response match request, the first one not yet sent (according to the registration order) will be sent. In case all matching responses have been sent, the last one (according to the registration order) will be sent. You can add criteria so that response will be sent only in case of a more specific matching. #### Matching on URL `url` parameter can either be a string, a python [re.Pattern](https://docs.python.org/3/library/re.html) instance or a [httpx.URL](https://www.python-httpx.org/api/#url) instance. Matching is performed on the full URL, query parameters included. Order of parameters in the query string does not matter, however order of values do matter if the same parameter is provided more than once. ```python import httpx from pytest_httpx import HTTPXMock def test_url(httpx_mock: HTTPXMock): httpx_mock.add_response(url="https://test_url?a=1&b=2") with httpx.Client() as client: response1 = client.delete("https://test_url?a=1&b=2") response2 = client.get("https://test_url?b=2&a=1") ``` #### Matching on HTTP method Use `method` parameter to specify the HTTP method (POST, PUT, DELETE, PATCH, HEAD) to reply to. `method` parameter must be a string. It will be upper-cased, so it can be provided lower cased. Matching is performed on equality. ```python import httpx from pytest_httpx import HTTPXMock def test_post(httpx_mock: HTTPXMock): httpx_mock.add_response(method="POST") with httpx.Client() as client: response = client.post("https://test_url") def test_put(httpx_mock: HTTPXMock): httpx_mock.add_response(method="PUT") with httpx.Client() as client: response = client.put("https://test_url") def test_delete(httpx_mock: HTTPXMock): httpx_mock.add_response(method="DELETE") with httpx.Client() as client: response = client.delete("https://test_url") def test_patch(httpx_mock: HTTPXMock): httpx_mock.add_response(method="PATCH") with httpx.Client() as client: response = client.patch("https://test_url") def test_head(httpx_mock: HTTPXMock): httpx_mock.add_response(method="HEAD") with httpx.Client() as client: response = client.head("https://test_url") ``` #### Matching on HTTP headers Use `match_headers` parameter to specify the HTTP headers to reply to. Matching is performed on equality for each provided header. ```python import httpx from pytest_httpx import HTTPXMock def test_headers_matching(httpx_mock: HTTPXMock): httpx_mock.add_response(match_headers={'user-agent': 'python-httpx/0.23.0'}) with httpx.Client() as client: response = client.get("https://test_url") ``` #### Matching on HTTP body Use `match_content` parameter to specify the full HTTP body to reply to. Matching is performed on equality. ```python import httpx from pytest_httpx import HTTPXMock def test_content_matching(httpx_mock: HTTPXMock): httpx_mock.add_response(match_content=b"This is the body") with httpx.Client() as client: response = client.post("https://test_url", content=b"This is the body") ``` ### Add JSON response Use `json` parameter to add a JSON response using python values. ```python import httpx from pytest_httpx import HTTPXMock def test_json(httpx_mock: HTTPXMock): httpx_mock.add_response(json=[{"key1": "value1", "key2": "value2"}]) with httpx.Client() as client: assert client.get("https://test_url").json() == [{"key1": "value1", "key2": "value2"}] ``` Note that the `content-type` header will be set to `application/json` by default in the response. ### Reply with custom body Use `text` parameter to reply with a custom body by providing UTF-8 encoded string. ```python import httpx from pytest_httpx import HTTPXMock def test_str_body(httpx_mock: HTTPXMock): httpx_mock.add_response(text="This is my UTF-8 content") with httpx.Client() as client: assert client.get("https://test_url").text == "This is my UTF-8 content" ``` Use `content` parameter to reply with a custom body by providing bytes. ```python import httpx from pytest_httpx import HTTPXMock def test_bytes_body(httpx_mock: HTTPXMock): httpx_mock.add_response(content=b"This is my bytes content") with httpx.Client() as client: assert client.get("https://test_url").content == b"This is my bytes content" ``` Use `html` parameter to reply with a custom body by providing UTF-8 encoded string. ```python import httpx from pytest_httpx import HTTPXMock def test_html_body(httpx_mock: HTTPXMock): httpx_mock.add_response(html="This is

HTML content") with httpx.Client() as client: assert client.get("https://test_url").text == "This is

HTML content" ``` ### Reply by streaming chunks Use `stream` parameter to stream chunks that you specify. ```python import httpx import pytest from pytest_httpx import HTTPXMock, IteratorStream def test_sync_streaming(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=IteratorStream([b"part 1", b"part 2"])) with httpx.Client() as client: with client.stream(method="GET", url="https://test_url") as response: assert list(response.iter_raw()) == [b"part 1", b"part 2"] @pytest.mark.asyncio async def test_async_streaming(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=IteratorStream([b"part 1", b"part 2"])) async with httpx.AsyncClient() as client: async with client.stream(method="GET", url="https://test_url") as response: assert [part async for part in response.aiter_raw()] == [b"part 1", b"part 2"] ``` ### Add multipart response Use the httpx `MultipartStream` via the `stream` parameter to send a multipart response. Reach out to `httpx` developers if you need this publicly exposed as [this is not a standard use case](https://github.com/encode/httpx/issues/872#issuecomment-633584819). ```python import httpx from httpx._multipart import MultipartStream from pytest_httpx import HTTPXMock def test_multipart_body(httpx_mock: HTTPXMock): httpx_mock.add_response(stream=MultipartStream(data={"key1": "value1"}, files={"file1": b"content of file 1"}, boundary=b"2256d3a36d2a61a1eba35a22bee5c74a")) with httpx.Client() as client: assert client.get("https://test_url").text == '''--2256d3a36d2a61a1eba35a22bee5c74a\r Content-Disposition: form-data; name="key1"\r \r value1\r --2256d3a36d2a61a1eba35a22bee5c74a\r Content-Disposition: form-data; name="file1"; filename="upload"\r Content-Type: application/octet-stream\r \r content of file 1\r --2256d3a36d2a61a1eba35a22bee5c74a--\r ''' ``` ### Add non 200 response Use `status_code` parameter to specify the HTTP status code of the response. ```python import httpx from pytest_httpx import HTTPXMock def test_status_code(httpx_mock: HTTPXMock): httpx_mock.add_response(status_code=404) with httpx.Client() as client: assert client.get("https://test_url").status_code == 404 ``` ### Reply with custom headers Use `headers` parameter to specify the extra headers of the response. Any valid httpx headers type is supported, you can submit headers as a dict (str or bytes), a list of 2-tuples (str or bytes) or a `httpx.Header` instance. ```python import httpx from pytest_httpx import HTTPXMock def test_headers_as_str_dict(httpx_mock: HTTPXMock): httpx_mock.add_response(headers={"X-Header1": "Test value"}) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" def test_headers_as_str_tuple_list(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=[("X-Header1", "Test value")]) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" def test_headers_as_httpx_headers(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=httpx.Headers({b"X-Header1": b"Test value"})) with httpx.Client() as client: assert client.get("https://test_url").headers["x-header1"] == "Test value" ``` #### Reply with cookies Cookies are sent in the `set-cookie` HTTP header. You can then send cookies in the response by setting the `set-cookie` header with [the value following key=value format]((https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie)). ```python import httpx from pytest_httpx import HTTPXMock def test_cookie(httpx_mock: HTTPXMock): httpx_mock.add_response(headers={"set-cookie": "key=value"}) with httpx.Client() as client: response = client.get("https://test_url") assert dict(response.cookies) == {"key": "value"} def test_cookies(httpx_mock: HTTPXMock): httpx_mock.add_response(headers=[("set-cookie", "key=value"), ("set-cookie", "key2=value2")]) with httpx.Client() as client: response = client.get("https://test_url") assert dict(response.cookies) == {"key": "value", "key2": "value2"} ``` ### Add HTTP/2.0 response Use `http_version` parameter to specify the HTTP protocol version of the response. ```python import httpx from pytest_httpx import HTTPXMock def test_http_version(httpx_mock: HTTPXMock): httpx_mock.add_response(http_version="HTTP/2.0") with httpx.Client() as client: assert client.get("https://test_url").http_version == "HTTP/2.0" ``` ## Add callbacks You can perform custom manipulation upon request reception by registering callbacks. Callback should expect one parameter, the received [`httpx.Request`](https://www.python-httpx.org/api/#request). If all callbacks are not executed during test execution, the test case will fail at teardown. This behavior can be disabled thanks to the `assert_all_responses_were_requested` fixture: ```python import pytest @pytest.fixture def assert_all_responses_were_requested() -> bool: return False ``` Note that callbacks are considered as responses, and thus are [selected the same way](#how-response-is-selected). ### Dynamic responses Callback should return a `httpx.Response`. ```python import httpx from pytest_httpx import HTTPXMock def test_dynamic_response(httpx_mock: HTTPXMock): def custom_response(request: httpx.Request): return httpx.Response( status_code=200, json={"url": str(request.url)}, ) httpx_mock.add_callback(custom_response) with httpx.Client() as client: response = client.get("https://test_url") assert response.json() == {"url": "https://test_url"} ``` Alternatively, callbacks can also be asynchronous. As in the following sample simulating network latency on some responses only. ```python import asyncio import httpx import pytest from pytest_httpx import HTTPXMock @pytest.mark.asyncio async def test_dynamic_async_response(httpx_mock: HTTPXMock): async def simulate_network_latency(request: httpx.Request): await asyncio.sleep(1) return httpx.Response( status_code=200, json={"url": str(request.url)}, ) httpx_mock.add_callback(simulate_network_latency) httpx_mock.add_response() async with httpx.AsyncClient() as client: responses = await asyncio.gather( # Response will be received after one second client.get("https://test_url"), # Response will instantly be received (1 second before the first request) client.get("https://test_url") ) ``` ### Raising exceptions You can simulate HTTPX exception throwing by raising an exception in your callback or use `httpx_mock.add_exception` with the exception instance. This can be useful if you want to assert that your code handles HTTPX exceptions properly. ```python import httpx import pytest from pytest_httpx import HTTPXMock def test_exception_raising(httpx_mock: HTTPXMock): httpx_mock.add_exception(httpx.ReadTimeout("Unable to read within timeout")) with httpx.Client() as client: with pytest.raises(httpx.ReadTimeout): client.get("https://test_url") ``` Note that default behavior is to send an `httpx.TimeoutException` in case no response can be found. You can then test this kind of exception this way: ```python import httpx import pytest from pytest_httpx import HTTPXMock def test_timeout(httpx_mock: HTTPXMock): with httpx.Client() as client: with pytest.raises(httpx.TimeoutException): client.get("https://test_url") ``` ## Check sent requests The best way to ensure the content of your requests is still to use the `match_headers` and / or `match_content` parameters when adding a response. In the same spirit, ensuring that no request was issued does not necessarily requires any code. In any case, you always have the ability to retrieve the requests that were issued. As in the following samples: ```python import httpx from pytest_httpx import HTTPXMock def test_many_requests(httpx_mock: HTTPXMock): httpx_mock.add_response() with httpx.Client() as client: response1 = client.get("https://test_url") response2 = client.get("https://test_url") requests = httpx_mock.get_requests() def test_single_request(httpx_mock: HTTPXMock): httpx_mock.add_response() with httpx.Client() as client: response = client.get("https://test_url") request = httpx_mock.get_request() def test_no_request(httpx_mock: HTTPXMock): assert not httpx_mock.get_request() ``` ### How requests are selected You can add criteria so that requests will be returned only in case of a more specific matching. #### Matching on URL `url` parameter can either be a string, a python [re.Pattern](https://docs.python.org/3/library/re.html) instance or a [httpx.URL](https://www.python-httpx.org/api/#url) instance. Matching is performed on the full URL, query parameters included. #### Matching on HTTP method Use `method` parameter to specify the HTTP method (POST, PUT, DELETE, PATCH, HEAD) of the requests to retrieve. `method` parameter must be a string. It will be upper-cased, so it can be provided lower cased. Matching is performed on equality. #### Matching on HTTP headers Use `match_headers` parameter to specify the HTTP headers executing the callback. Matching is performed on equality for each provided header. #### Matching on HTTP body Use `match_content` parameter to specify the full HTTP body executing the callback. Matching is performed on equality. ## Do not mock some requests By default, `pytest-httpx` will mock every request. But, for instance, in case you want to write integration tests with other servers, you might want to let some requests go through. To do so, you can use the `non_mocked_hosts` fixture: ```python import pytest @pytest.fixture def non_mocked_hosts() -> list: return ["my_local_test_host", "my_other_test_host"] ``` Every other requested hosts will be mocked as in the following example ```python import pytest import httpx @pytest.fixture def non_mocked_hosts() -> list: return ["my_local_test_host"] def test_partial_mock(httpx_mock): httpx_mock.add_response() with httpx.Client() as client: # This request will NOT be mocked response1 = client.get("https://www.my_local_test_host/sub?param=value") # This request will be mocked response2 = client.get("https://test_url") ``` ## Migrating to pytest-httpx Here is how to migrate from well-known testing libraries to `pytest-httpx`. ### From responses | Feature | responses | pytest-httpx | |:------------------|:---------------------------|:----------------------------| | Add a response | `responses.add()` | `httpx_mock.add_response()` | | Add a callback | `responses.add_callback()` | `httpx_mock.add_callback()` | | Retrieve requests | `responses.calls` | `httpx_mock.get_requests()` | #### Add a response or a callback Undocumented parameters means that they are unchanged between `responses` and `pytest-httpx`. Below is a list of parameters that will require a change in your code. | Parameter | responses | pytest-httpx | |:---------------------|:------------------------------------|:---------------------------------------------------------------------| | method | `method=responses.GET` | `method="GET"` | | body (as bytes) | `body=b"sample"` | `content=b"sample"` | | body (as str) | `body="sample"` | `text="sample"` | | status code | `status=201` | `status_code=201` | | headers | `adding_headers={"name": "value"}` | `headers={"name": "value"}` | | content-type header | `content_type="application/custom"` | `headers={"content-type": "application/custom"}` | | Match the full query | `match_querystring=True` | The full query is always matched when providing the `url` parameter. | Sample adding a response with `responses`: ```python from responses import RequestsMock def test_response(responses: RequestsMock): responses.add( method=responses.GET, url="https://test_url", body=b"This is the response content", status=400, ) ``` Sample adding the same response with `pytest-httpx`: ```python from pytest_httpx import HTTPXMock def test_response(httpx_mock: HTTPXMock): httpx_mock.add_response( method="GET", url="https://test_url", content=b"This is the response content", status_code=400, ) ``` ### From aioresponses | Feature | aioresponses | pytest-httpx | |:---------------|:------------------------|:-------------------------------------------| | Add a response | `aioresponses.method()` | `httpx_mock.add_response(method="METHOD")` | | Add a callback | `aioresponses.method()` | `httpx_mock.add_callback(method="METHOD")` | #### Add a response or a callback Undocumented parameters means that they are unchanged between `responses` and `pytest-httpx`. Below is a list of parameters that will require a change in your code. | Parameter | responses | pytest-httpx | |:----------------|:---------------------|:--------------------| | body (as bytes) | `body=b"sample"` | `content=b"sample"` | | body (as str) | `body="sample"` | `text="sample"` | | body (as JSON) | `payload=["sample"]` | `json=["sample"]` | | status code | `status=201` | `status_code=201` | Sample adding a response with `aioresponses`: ```python import pytest from aioresponses import aioresponses @pytest.fixture def mock_aioresponse(): with aioresponses() as m: yield m def test_response(mock_aioresponse): mock_aioresponse.get( url="https://test_url", body=b"This is the response content", status=400, ) ``` Sample adding the same response with `pytest-httpx`: ```python def test_response(httpx_mock): httpx_mock.add_response( method="GET", url="https://test_url", content=b"This is the response content", status_code=400, ) ``` %prep %autosetup -n pytest-httpx-0.22.0 %build %py3_build %install %py3_install install -d -m755 %{buildroot}/%{_pkgdocdir} if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi pushd %{buildroot} if [ -d usr/lib ]; then find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/lib64 ]; then find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/bin ]; then find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/sbin ]; then find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst fi touch doclist.lst if [ -d usr/share/man ]; then find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst fi popd mv %{buildroot}/filelist.lst . mv %{buildroot}/doclist.lst . %files -n python3-pytest-httpx -f filelist.lst %dir %{python3_sitelib}/* %files help -f doclist.lst %{_docdir}/* %changelog * Fri Apr 21 2023 Python_Bot - 0.22.0-1 - Package Spec generated