如何将 Guzzle Mock Handler 传递给 PHP class 以测试具有 json 响应的 API 调用
How to pass Guzzle Mock Handler to a PHP class to test an API call that has json response
我有一个 php class,它使用 guzzle 调用 API 并得到响应:
public function getResponseToken()
{
$response = $this->myGUzzleClient->request(
'POST',
'/token.php,
[
'headers' => [
'Content-Type' => 'application/x-www-form-urlencoded'
],
'form_params' => [
'username' => $this->params['username'],
'password' => $this->params['password'],
]
]
);
return json_decode($response->getBody()->getContents())->token;
}
我正在尝试使用 guzzle mock handler 测试此方法,这是我到目前为止所做的但没有奏效:
public function testGetResponseToken()
{
$token = 'stringtoken12345stringtoken12345stringtoken12345';
$mockHandler = new MockHandler([
new Response(200, ['X-Foo' => 'Bar'], $token)
]
);
$handlerStack = HandlerStack::create($mockHandler);
$client = new Client(['handler' => $handlerStack]);
$myService = new MyService(
new Logger('testLogger'),
$client,
$this->config
);
$this->assertEquals($token, $myService->getResponseToken());
}
我得到的错误是 "Trying to get property of non-object",所以在我看来 MyService 没有使用处理程序来进行调用。我究竟做错了什么?
class 在测试上下文之外按预期工作。还要注意客户端通常从 service.yml 注入到 MyService 中(我使用的是 symfony)。
您的处理程序工作正常,您只是模拟了错误的响应数据。您应该将响应设为原始 json.
尝试
$token = 'stringtoken12345stringtoken12345stringtoken12345';
$mockHandler = new MockHandler(
[
new Response(200, ['X-Foo' => 'Bar'], \json_encode([ 'token' => $token ]))
]
);
现在应该可以了
我有一个 php class,它使用 guzzle 调用 API 并得到响应:
public function getResponseToken()
{
$response = $this->myGUzzleClient->request(
'POST',
'/token.php,
[
'headers' => [
'Content-Type' => 'application/x-www-form-urlencoded'
],
'form_params' => [
'username' => $this->params['username'],
'password' => $this->params['password'],
]
]
);
return json_decode($response->getBody()->getContents())->token;
}
我正在尝试使用 guzzle mock handler 测试此方法,这是我到目前为止所做的但没有奏效:
public function testGetResponseToken()
{
$token = 'stringtoken12345stringtoken12345stringtoken12345';
$mockHandler = new MockHandler([
new Response(200, ['X-Foo' => 'Bar'], $token)
]
);
$handlerStack = HandlerStack::create($mockHandler);
$client = new Client(['handler' => $handlerStack]);
$myService = new MyService(
new Logger('testLogger'),
$client,
$this->config
);
$this->assertEquals($token, $myService->getResponseToken());
}
我得到的错误是 "Trying to get property of non-object",所以在我看来 MyService 没有使用处理程序来进行调用。我究竟做错了什么?
class 在测试上下文之外按预期工作。还要注意客户端通常从 service.yml 注入到 MyService 中(我使用的是 symfony)。
您的处理程序工作正常,您只是模拟了错误的响应数据。您应该将响应设为原始 json.
尝试
$token = 'stringtoken12345stringtoken12345stringtoken12345';
$mockHandler = new MockHandler(
[
new Response(200, ['X-Foo' => 'Bar'], \json_encode([ 'token' => $token ]))
]
);
现在应该可以了