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<?php
namespace GuzzleHttp\Tests\Psr7;
use GuzzleHttp\Psr7;
use GuzzleHttp\Psr7\Response;
class ResponseTest extends \PHPUnit_Framework_TestCase
{
public function testDefaultConstructor()
{
$r = new Response();
$this->assertSame(200, $r->getStatusCode());
$this->assertSame('1.1', $r->getProtocolVersion());
$this->assertSame('OK', $r->getReasonPhrase());
$this->assertSame([], $r->getHeaders());
$this->assertInstanceOf('Psr\Http\Message\StreamInterface', $r->getBody());
$this->assertSame('', (string) $r->getBody());
}
public function testCanConstructWithStatusCode()
{
$r = new Response(404);
$this->assertSame(404, $r->getStatusCode());
$this->assertSame('Not Found', $r->getReasonPhrase());
}
public function testConstructorDoesNotReadStreamBody()
{
$streamIsRead = false;
$body = Psr7\FnStream::decorate(Psr7\stream_for(''), [
'__toString' => function () use (&$streamIsRead) {
$streamIsRead = true;
return '';
}
]);
$r = new Response(200, [], $body);
$this->assertFalse($streamIsRead);
$this->assertSame($body, $r->getBody());
}
public function testStatusCanBeNumericString()
{
$r = new Response('404');
$r2 = $r->withStatus('201');
$this->assertSame(404, $r->getStatusCode());
$this->assertSame('Not Found', $r->getReasonPhrase());
$this->assertSame(201, $r2->getStatusCode());
$this->assertSame('Created', $r2->getReasonPhrase());
}
public function testCanConstructWithHeaders()
{
$r = new Response(200, ['Foo' => 'Bar']);
$this->assertSame(['Foo' => ['Bar']], $r->getHeaders());
$this->assertSame('Bar', $r->getHeaderLine('Foo'));
$this->assertSame(['Bar'], $r->getHeader('Foo'));
}
public function testCanConstructWithHeadersAsArray()
{
$r = new Response(200, [
'Foo' => ['baz', 'bar']
]);
$this->assertSame(['Foo' => ['baz', 'bar']], $r->getHeaders());
$this->assertSame('baz, bar', $r->getHeaderLine('Foo'));
$this->assertSame(['baz', 'bar'], $r->getHeader('Foo'));
}
public function testCanConstructWithBody()
{
$r = new Response(200, [], 'baz');
$this->assertInstanceOf('Psr\Http\Message\StreamInterface', $r->getBody());
$this->assertSame('baz', (string) $r->getBody());
}
public function testNullBody()
{
$r = new Response(200, [], null);
$this->assertInstanceOf('Psr\Http\Message\StreamInterface', $r->getBody());
$this->assertSame('', (string) $r->getBody());
}
public function testFalseyBody()
{
$r = new Response(200, [], '0');
$this->assertInstanceOf('Psr\Http\Message\StreamInterface', $r->getBody());
$this->assertSame('0', (string) $r->getBody());
}
public function testCanConstructWithReason()
{
$r = new Response(200, [], null, '1.1', 'bar');
$this->assertSame('bar', $r->getReasonPhrase());
$r = new Response(200, [], null, '1.1', '0');
$this->assertSame('0', $r->getReasonPhrase(), 'Falsey reason works');
}
public function testCanConstructWithProtocolVersion()
{
$r = new Response(200, [], null, '1000');
$this->assertSame('1000', $r->getProtocolVersion());
}
public function testWithStatusCodeAndNoReason()
{
$r = (new Response())->withStatus(201);
$this->assertSame(201, $r->getStatusCode());
$this->assertSame('Created', $r->getReasonPhrase());
}
public function testWithStatusCodeAndReason()
{
$r = (new Response())->withStatus(201, 'Foo');
$this->assertSame(201, $r->getStatusCode());
$this->assertSame('Foo', $r->getReasonPhrase());
$r = (new Response())->withStatus(201, '0');
$this->assertSame(201, $r->getStatusCode());
$this->assertSame('0', $r->getReasonPhrase(), 'Falsey reason works');
}
public function testWithProtocolVersion()
{
$r = (new Response())->withProtocolVersion('1000');
$this->assertSame('1000', $r->getProtocolVersion());
}
public function testSameInstanceWhenSameProtocol()
{
$r = new Response();
$this->assertSame($r, $r->withProtocolVersion('1.1'));
}
public function testWithBody()
{
$b = Psr7\stream_for('0');
$r = (new Response())->withBody($b);
$this->assertInstanceOf('Psr\Http\Message\StreamInterface', $r->getBody());
$this->assertSame('0', (string) $r->getBody());
}
public function testSameInstanceWhenSameBody()
{
$r = new Response();
$b = $r->getBody();
$this->assertSame($r, $r->withBody($b));
}
public function testWithHeader()
{
$r = new Response(200, ['Foo' => 'Bar']);
$r2 = $r->withHeader('baZ', 'Bam');
$this->assertSame(['Foo' => ['Bar']], $r->getHeaders());
$this->assertSame(['Foo' => ['Bar'], 'baZ' => ['Bam']], $r2->getHeaders());
$this->assertSame('Bam', $r2->getHeaderLine('baz'));
$this->assertSame(['Bam'], $r2->getHeader('baz'));
}
public function testWithHeaderAsArray()
{
$r = new Response(200, ['Foo' => 'Bar']);
$r2 = $r->withHeader('baZ', ['Bam', 'Bar']);
$this->assertSame(['Foo' => ['Bar']], $r->getHeaders());
$this->assertSame(['Foo' => ['Bar'], 'baZ' => ['Bam', 'Bar']], $r2->getHeaders());
$this->assertSame('Bam, Bar', $r2->getHeaderLine('baz'));
$this->assertSame(['Bam', 'Bar'], $r2->getHeader('baz'));
}
public function testWithHeaderReplacesDifferentCase()
{
$r = new Response(200, ['Foo' => 'Bar']);
$r2 = $r->withHeader('foO', 'Bam');
$this->assertSame(['Foo' => ['Bar']], $r->getHeaders());
$this->assertSame(['foO' => ['Bam']], $r2->getHeaders());
$this->assertSame('Bam', $r2->getHeaderLine('foo'));
$this->assertSame(['Bam'], $r2->getHeader('foo'));
}
public function testWithAddedHeader()
{
$r = new Response(200, ['Foo' => 'Bar']);
$r2 = $r->withAddedHeader('foO', 'Baz');
$this->assertSame(['Foo' => ['Bar']], $r->getHeaders());
$this->assertSame(['Foo' => ['Bar', 'Baz']], $r2->getHeaders());
$this->assertSame('Bar, Baz', $r2->getHeaderLine('foo'));
$this->assertSame(['Bar', 'Baz'], $r2->getHeader('foo'));
}
public function testWithAddedHeaderAsArray()
{
$r = new Response(200, ['Foo' => 'Bar']);
$r2 = $r->withAddedHeader('foO', ['Baz', 'Bam']);
$this->assertSame(['Foo' => ['Bar']], $r->getHeaders());
$this->assertSame(['Foo' => ['Bar', 'Baz', 'Bam']], $r2->getHeaders());
$this->assertSame('Bar, Baz, Bam', $r2->getHeaderLine('foo'));
$this->assertSame(['Bar', 'Baz', 'Bam'], $r2->getHeader('foo'));
}
public function testWithAddedHeaderThatDoesNotExist()
{
$r = new Response(200, ['Foo' => 'Bar']);
$r2 = $r->withAddedHeader('nEw', 'Baz');
$this->assertSame(['Foo' => ['Bar']], $r->getHeaders());
$this->assertSame(['Foo' => ['Bar'], 'nEw' => ['Baz']], $r2->getHeaders());
$this->assertSame('Baz', $r2->getHeaderLine('new'));
$this->assertSame(['Baz'], $r2->getHeader('new'));
}
public function testWithoutHeaderThatExists()
{
$r = new Response(200, ['Foo' => 'Bar', 'Baz' => 'Bam']);
$r2 = $r->withoutHeader('foO');
$this->assertTrue($r->hasHeader('foo'));
$this->assertSame(['Foo' => ['Bar'], 'Baz' => ['Bam']], $r->getHeaders());
$this->assertFalse($r2->hasHeader('foo'));
$this->assertSame(['Baz' => ['Bam']], $r2->getHeaders());
}
public function testWithoutHeaderThatDoesNotExist()
{
$r = new Response(200, ['Baz' => 'Bam']);
$r2 = $r->withoutHeader('foO');
$this->assertSame($r, $r2);
$this->assertFalse($r2->hasHeader('foo'));
$this->assertSame(['Baz' => ['Bam']], $r2->getHeaders());
}
public function testSameInstanceWhenRemovingMissingHeader()
{
$r = new Response();
$this->assertSame($r, $r->withoutHeader('foo'));
}
public function testHeaderValuesAreTrimmed()
{
$r1 = new Response(200, ['OWS' => " \t \tFoo\t \t "]);
$r2 = (new Response())->withHeader('OWS', " \t \tFoo\t \t ");
$r3 = (new Response())->withAddedHeader('OWS', " \t \tFoo\t \t ");;
foreach ([$r1, $r2, $r3] as $r) {
$this->assertSame(['OWS' => ['Foo']], $r->getHeaders());
$this->assertSame('Foo', $r->getHeaderLine('OWS'));
$this->assertSame(['Foo'], $r->getHeader('OWS'));
}
}
}