output

------- Foo ---------
Expected: {
    "under_me": [
        {
            "foo": "BAR"
        },
        {
            "baz": "BAM"
        }
    ]
}
Got: {
    "nested": [
        {
            "foo": "BAR"
        },
        {
            "baz": "BAM"
        }
    ]
}


------- Bar ---------
Expected: {
    "not_me": "not the array",
    "under_me": [
        {
            "foo": "BAR"
        },
        {
            "baz": "BAM"
        }
    ]
}
Got: {
    "not_me": "not the array",
    "under_me": [
        "not the array",
        []
    ]
}

test.php

<?php

use GuzzleHttp\Client;
use GuzzleHttp\Command\Guzzle\Description;
use GuzzleHttp\Command\Guzzle\GuzzleClient;
use GuzzleHttp\Event\BeforeEvent;
use GuzzleHttp\Message\Response;
use GuzzleHttp\Stream\Stream;

include __DIR__ . '/../vendor/autoload.php';


$description = new Description([
    'baseUrl'    => 'http://localhost/',
    'operations' => [
        'getFoo' => [
            'httpMethod'    => 'GET',
            'uri'           => '/foo',
            'responseModel' => 'a'
        ],
        'getBar' => [
            'httpMethod'    => 'GET',
            'uri'           => '/bar',
            'responseModel' => 'b'
        ],
    ],
    'models'     => [
        'a' => [
            'type'     => 'array',
            'location' => 'json',
            'name'     => 'nested',
            'items'    => [
                'type'                 => 'object',
                'additionalProperties' => [
                    'type'    => 'string',
                    'filters' => ['strtoupper']
                ]
            ]
        ],
        'b' => [
            'type'       => 'object',
            'properties' => [
                'not_me'   => [
                    'type'     => 'string',
                    'location' => 'json'
                ],
                'under_me' => [
                    'location' => 'json',
                    'type'     => 'array',
                    'items'    => [
                        'type'                 => 'object',
                        'additionalProperties' => [
                            'type'    => 'string',
                            'filters' => ['strtoupper']
                        ]
                    ]
                ]
            ]
        ],
    ]
]);


$expectations = [
    [
        'under_me' => [
            [
                'foo' => 'BAR'
            ],
            [
                'baz' => 'BAM'
            ]
        ]
    ],
    [
        'not_me'   => 'not the array',
        'under_me' => [
            [
                'foo' => 'BAR'
            ],
            [
                'baz' => 'BAM'
            ]
        ]
    ]
];

$responses = [
    [
        [
            'foo' => 'bar'
        ],
        [
            'baz' => 'bam'
        ]
    ],
    [
        'not_me'   => 'not the array',
        'under_me' => [
            [
                'foo' => 'bar'
            ],
            [
                'baz' => 'bam'
            ]
        ]
    ]
];

$client = new Client();
$client->getEmitter()->on('before', function (BeforeEvent $event) use (&$responses) {
    $data     = array_shift($responses);
    $response = new Response(200, [], Stream::factory(json_encode($data, JSON_PRETTY_PRINT)));
    $event->intercept($response);
});


$guzzleClient = new GuzzleClient($client, $description);
$foo          = $guzzleClient->getFoo();
$bar          = $guzzleClient->getBar();

echo "------- Foo ---------\n";
echo "Expected: " . json_encode($expectations[0], JSON_PRETTY_PRINT) . "\n";
echo "Got: " . json_encode($foo->toArray(), JSON_PRETTY_PRINT) . "\n";


echo "\n\n------- Bar ---------\n";
echo "Expected: " . json_encode($expectations[1], JSON_PRETTY_PRINT) . "\n";
echo "Got: " . json_encode($bar->toArray(), JSON_PRETTY_PRINT) . "\n";