<?php
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								use Symfony\Component\HttpFoundation\Request;
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								use Symfony\Component\HttpFoundation\Response;
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								class TokenTest extends PHPUnit\Framework\TestCase
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								{
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								    private $http;
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								    public function setUp(): void
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								    {
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								        $this->client = new Token();
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								        $this->client->http = new p3k\HTTP\Test(dirname(__FILE__).'/data/');
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								    }
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								    private function token($params)
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								    {
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								        $request = new Request($params);
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								        $response = new Response();
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								        return $this->client->token($request, $response);
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								    }
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								    public function testMissingURL()
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								    {
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								        $response = $this->token([]);
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								        $body = $response->getContent();
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								        $this->assertEquals(400, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectHasAttribute('error', $data);
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								        $this->assertEquals('invalid_request', $data->error);
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								    }
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								    public function testInvalidURL()
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								    {
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								        $url = 'ftp://example.com/foo';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(400, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectHasAttribute('error', $data);
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								        $this->assertEquals('invalid_url', $data->error);
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								    }
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								    public function testMissingCode()
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								    {
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								        $response = $this->token(['source' => 'http://example.com/']);
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								        $body = $response->getContent();
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								        $this->assertEquals(400, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectHasAttribute('error', $data);
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								        $this->assertEquals('invalid_request', $data->error);
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								    }
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								    public function testNoLinkHeaders()
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								    {
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								        $url = 'http://private.example.com/no-link-headers';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectHasAttribute('error', $data);
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								        $this->assertEquals('no_token_endpoint', $data->error);
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								    }
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								    public function testNoTokenEndpointOneLinkHeader()
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								    {
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								        $url = 'http://private.example.com/no-token-endpoint-one-link-header';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectHasAttribute('error', $data);
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								        $this->assertEquals('no_token_endpoint', $data->error);
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								    }
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								    public function testNoTokenEndpointTwoLinkHeaders()
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								    {
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								        $url = 'http://private.example.com/no-token-endpoint-two-link-headers';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectHasAttribute('error', $data);
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								        $this->assertEquals('no_token_endpoint', $data->error);
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								    }
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								    public function testTokenEndpointInOAuth2Rel()
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								    {
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								        $url = 'http://private.example.com/oauth2-token-endpoint';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectNotHasAttribute('error', $data);
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								        $this->assertEquals('1234', $data->access_token);
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								    }
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								    public function testTokenEndpointInIndieAuthRel()
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								    {
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								        $url = 'http://private.example.com/token-endpoint';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectNotHasAttribute('error', $data);
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								        $this->assertEquals('1234', $data->access_token);
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								    }
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								    public function testTokenEndpointWithMultipleRelLinks()
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								    {
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								        $url = 'http://private.example.com/multiple-rels';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectNotHasAttribute('error', $data);
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								        $this->assertEquals('1234', $data->access_token);
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								    }
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								    public function testBadTokenEndpointResponse()
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								    {
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								        $url = 'http://private.example.com/token-endpoint-bad-response';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectHasAttribute('error', $data);
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								        $this->assertEquals('this-string-passed-through-from-token-endpoint', $data->error);
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								    }
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								    public function testTokenEndpointTimeout()
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								    {
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								        $url = 'http://private.example.com/token-endpoint-timeout';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $data = json_decode($body);
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								        $this->assertObjectHasAttribute('error', $data);
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								        $this->assertEquals('timeout', $data->error);
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								    }
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								    public function testTokenEndpointReturnsNotJSON()
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								    {
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								        $url = 'http://private.example.com/token-endpoint-notjson';
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								        $response = $this->token(['source' => $url, 'code' => '1234']);
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								        $body = $response->getContent();
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								        $this->assertEquals(200, $response->getStatusCode());
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								        $this->assertEquals('text/plain', $response->headers->get('content-type'));
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								        $this->assertEquals('Invalid request', $body);
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								    }
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								}
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