wellrested/test/tests/unit/Message/HeaderCollectionTest.php

149 lines
4.1 KiB
PHP

<?php
namespace WellRESTed\Test\Message;
use WellRESTed\Message\HeaderCollection;
/**
* @coversDefaultClass WellRESTed\Message\HeaderCollection
* @uses WellRESTed\Message\HeaderCollection
*/
class HeaderCollectionTest extends \PHPUnit_Framework_TestCase
{
/**
* @covers ::__construct
*/
public function testCreatesInstance()
{
$collection = new HeaderCollection();
$this->assertNotNull($collection);
}
/**
* @covers ::offsetSet
* @covers ::offsetExists
*/
public function testAddsSingleHeaderAndIndicatesCaseInsensitiveIsset()
{
$collection = new HeaderCollection();
$collection["Content-Type"] = "application/json";
$this->assertTrue(isset($collection["content-type"]));
}
/**
* @covers ::offsetSet
* @covers ::offsetExists
*/
public function testAddsMultipleHeadersAndIndicatesCaseInsensitiveIsset()
{
$collection = new HeaderCollection();
$collection["Set-Cookie"] = "cat=Molly";
$collection["SET-COOKIE"] = "dog=Bear";
$this->assertTrue(isset($collection["set-cookie"]));
}
/**
* @covers ::offsetGet
*/
public function testReturnsHeadersWithCaseInsensitiveHeaderName()
{
$collection = new HeaderCollection();
$collection["Set-Cookie"] = "cat=Molly";
$collection["SET-COOKIE"] = "dog=Bear";
$headers = $collection["set-cookie"];
$this->assertContains("cat=Molly", $headers);
$this->assertContains("dog=Bear", $headers);
}
/**
* @covers ::offsetUnset
*/
public function testRemovesHeadersWithCaseInsensitiveHeaderName()
{
$collection = new HeaderCollection();
$collection["Set-Cookie"] = "cat=Molly";
$collection["SET-COOKIE"] = "dog=Bear";
unset($collection["set-cookie"]);
$this->assertFalse(isset($collection["set-cookie"]));
}
/**
* @coversNothing
*/
public function testCloneMakesDeepCopyOfHeaders()
{
$collection = new HeaderCollection();
$collection["Set-Cookie"] = "cat=Molly";
$clone = clone $collection;
unset($clone["Set-Cookie"]);
$this->assertTrue(isset($collection["set-cookie"]));
$this->assertFalse(isset($clone["set-cookie"]));
}
/**
* @covers ::current
* @covers ::next
* @covers ::key
* @covers ::valid
* @covers ::rewind
*/
public function testIteratesWithOriginalKeys()
{
$collection = new HeaderCollection();
$collection["Content-length"] = "100";
$collection["Set-Cookie"] = "cat=Molly";
$collection["Set-Cookie"] = "dog=Bear";
$collection["Content-type"] = "application/json";
unset($collection["Content-length"]);
$headers = [];
foreach ($collection as $key => $values) {
$headers[] = $key;
}
$expected = ["Content-type", "Set-Cookie"];
$this->assertEquals(0, count(array_diff($expected, $headers)));
$this->assertEquals(0, count(array_diff($headers, $expected)));
}
/**
* @covers ::current
* @covers ::next
* @covers ::key
* @covers ::valid
* @covers ::rewind
*/
public function testIteratesWithOriginalKeysAndValues()
{
$collection = new HeaderCollection();
$collection["Content-length"] = "100";
$collection["Set-Cookie"] = "cat=Molly";
$collection["Set-Cookie"] = "dog=Bear";
$collection["Content-type"] = "application/json";
unset($collection["Content-length"]);
$headers = [];
foreach ($collection as $key => $values) {
foreach ($values as $value) {
if (isset($headers[$key])) {
$headers[$key][] = $value;
} else {
$headers[$key] = [$value];
}
}
}
$expected = [
"Set-Cookie" => ["cat=Molly", "dog=Bear"],
"Content-type" => ["application/json"]
];
$this->assertEquals($expected, $headers);
}
}