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<?php
namespace GuzzleHttp\Tests;
use GuzzleHttp\Collection;
class CollectionTest extends \PHPUnit_Framework_TestCase
{
/** @var Collection */
protected $coll;
protected function setUp()
{
$this->coll = new Collection();
}
public function testConstructorCanBeCalledWithNoParams()
{
$this->coll = new Collection();
$p = $this->coll->toArray();
$this->assertEmpty($p, '-> Collection must be empty when no data is passed');
}
public function testConstructorCanBeCalledWithParams()
{
$testData = array(
'test' => 'value',
'test_2' => 'value2'
);
$this->coll = new Collection($testData);
$this->assertEquals($this->coll->toArray(), $testData);
$this->assertEquals($this->coll->toArray(), $this->coll->toArray());
}
public function testImplementsIteratorAggregate()
{
$this->coll->set('key', 'value');
$this->assertInstanceOf('ArrayIterator', $this->coll->getIterator());
$this->assertEquals(1, count($this->coll));
$total = 0;
foreach ($this->coll as $key => $value) {
$this->assertEquals('key', $key);
$this->assertEquals('value', $value);
$total++;
}
$this->assertEquals(1, $total);
}
public function testCanAddValuesToExistingKeysByUsingArray()
{
$this->coll->add('test', 'value1');
$this->assertEquals($this->coll->toArray(), array('test' => 'value1'));
$this->coll->add('test', 'value2');
$this->assertEquals($this->coll->toArray(), array('test' => array('value1', 'value2')));
$this->coll->add('test', 'value3');
$this->assertEquals($this->coll->toArray(), array('test' => array('value1', 'value2', 'value3')));
}
public function testHandlesMergingInDisparateDataSources()
{
$params = array(
'test' => 'value1',
'test2' => 'value2',
'test3' => array('value3', 'value4')
);
$this->coll->merge($params);
$this->assertEquals($this->coll->toArray(), $params);
// Pass the same object to itself
$this->assertEquals($this->coll->merge($this->coll), $this->coll);
}
public function testCanClearAllDataOrSpecificKeys()
{
$this->coll->merge(array(
'test' => 'value1',
'test2' => 'value2'
));
// Clear a specific parameter by name
$this->coll->remove('test');
$this->assertEquals($this->coll->toArray(), array(
'test2' => 'value2'
));
// Clear all parameters
$this->coll->clear();
$this->assertEquals($this->coll->toArray(), array());
}
public function testProvidesKeys()
{
$this->assertEquals(array(), $this->coll->getKeys());
$this->coll->merge(array(
'test1' => 'value1',
'test2' => 'value2'
));
$this->assertEquals(array('test1', 'test2'), $this->coll->getKeys());
// Returns the cached array previously returned
$this->assertEquals(array('test1', 'test2'), $this->coll->getKeys());
$this->coll->remove('test1');
$this->assertEquals(array('test2'), $this->coll->getKeys());
$this->coll->add('test3', 'value3');
$this->assertEquals(array('test2', 'test3'), $this->coll->getKeys());
}
public function testChecksIfHasKey()
{
$this->assertFalse($this->coll->hasKey('test'));
$this->coll->add('test', 'value');
$this->assertEquals(true, $this->coll->hasKey('test'));
$this->coll->add('test2', 'value2');
$this->assertEquals(true, $this->coll->hasKey('test'));
$this->assertEquals(true, $this->coll->hasKey('test2'));
$this->assertFalse($this->coll->hasKey('testing'));
$this->assertEquals(false, $this->coll->hasKey('AB-C', 'junk'));
}
public function testChecksIfHasValue()
{
$this->assertFalse($this->coll->hasValue('value'));
$this->coll->add('test', 'value');
$this->assertEquals('test', $this->coll->hasValue('value'));
$this->coll->add('test2', 'value2');
$this->assertEquals('test', $this->coll->hasValue('value'));
$this->assertEquals('test2', $this->coll->hasValue('value2'));
$this->assertFalse($this->coll->hasValue('val'));
}
public function testImplementsCount()
{
$data = new Collection();
$this->assertEquals(0, $data->count());
$data->add('key', 'value');
$this->assertEquals(1, count($data));
$data->add('key', 'value2');
$this->assertEquals(1, count($data));
$data->add('key_2', 'value3');
$this->assertEquals(2, count($data));
}
public function testAddParamsByMerging()
{
$params = array(
'test' => 'value1',
'test2' => 'value2',
'test3' => array('value3', 'value4')
);
// Add some parameters
$this->coll->merge($params);
// Add more parameters by merging them in
$this->coll->merge(array(
'test' => 'another',
'different_key' => 'new value'
));
$this->assertEquals(array(
'test' => array('value1', 'another'),
'test2' => 'value2',
'test3' => array('value3', 'value4'),
'different_key' => 'new value'
), $this->coll->toArray());
}
public function testAllowsFunctionalFilter()
{
$this->coll->merge(array(
'fruit' => 'apple',
'number' => 'ten',
'prepositions' => array('about', 'above', 'across', 'after'),
'same_number' => 'ten'
));
$filtered = $this->coll->filter(function ($key, $value) {
return $value == 'ten';
});
$this->assertNotSame($filtered, $this->coll);
$this->assertEquals(array(
'number' => 'ten',
'same_number' => 'ten'
), $filtered->toArray());
}
public function testAllowsFunctionalMapping()
{
$this->coll->merge(array(
'number_1' => 1,
'number_2' => 2,
'number_3' => 3
));
$mapped = $this->coll->map(function ($key, $value) {
return $value * $value;
});
$this->assertNotSame($mapped, $this->coll);
$this->assertEquals(array(
'number_1' => 1,
'number_2' => 4,
'number_3' => 9
), $mapped->toArray());
}
public function testImplementsArrayAccess()
{
$this->coll->merge(array(
'k1' => 'v1',
'k2' => 'v2'
));
$this->assertTrue($this->coll->offsetExists('k1'));
$this->assertFalse($this->coll->offsetExists('Krull'));
$this->coll->offsetSet('k3', 'v3');
$this->assertEquals('v3', $this->coll->offsetGet('k3'));
$this->assertEquals('v3', $this->coll->get('k3'));
$this->coll->offsetUnset('k1');
$this->assertFalse($this->coll->offsetExists('k1'));
}
public function testCanReplaceAllData()
{
$this->assertSame($this->coll, $this->coll->replace(array(
'a' => '123'
)));
$this->assertEquals(array(
'a' => '123'
), $this->coll->toArray());
}
public function testPreparesFromConfig()
{
$c = Collection::fromConfig(array(
'a' => '123',
'base_url' => 'http://www.test.com/'
), array(
'a' => 'xyz',
'b' => 'lol'
), array('a'));
$this->assertInstanceOf('GuzzleHttp\Collection', $c);
$this->assertEquals(array(
'a' => '123',
'b' => 'lol',
'base_url' => 'http://www.test.com/'
), $c->toArray());
try {
$c = Collection::fromConfig(array(), array(), array('a'));
$this->fail('Exception not throw when missing config');
} catch (\InvalidArgumentException $e) {
}
}
function falseyDataProvider()
{
return array(
array(false, false),
array(null, null),
array('', ''),
array(array(), array()),
array(0, 0),
);
}
/**
* @dataProvider falseyDataProvider
*/
public function testReturnsCorrectData($a, $b)
{
$c = new Collection(array('value' => $a));
$this->assertSame($b, $c->get('value'));
}
public function testRetrievesNestedKeysUsingPath()
{
$data = array(
'foo' => 'bar',
'baz' => array(
'mesa' => array(
'jar' => 'jar'
)
)
);
$collection = new Collection($data);
$this->assertEquals('bar', $collection->getPath('foo'));
$this->assertEquals('jar', $collection->getPath('baz/mesa/jar'));
$this->assertNull($collection->getPath('wewewf'));
$this->assertNull($collection->getPath('baz/mesa/jar/jar'));
}
public function testFalseyKeysStillDescend()
{
$collection = new Collection(array(
'0' => array(
'a' => 'jar'
),
1 => 'other'
));
$this->assertEquals('jar', $collection->getPath('0/a'));
$this->assertEquals('other', $collection->getPath('1'));
}
public function getPathProvider()
{
$data = array(
'foo' => 'bar',
'baz' => array(
'mesa' => array(
'jar' => 'jar',
'array' => array('a', 'b', 'c')
),
'bar' => array(
'baz' => 'bam',
'array' => array('d', 'e', 'f')
)
),
'bam' => array(
array('foo' => 1),
array('foo' => 2),
array('array' => array('h', 'i'))
)
);
$c = new Collection($data);
return array(
// Simple path selectors
array($c, 'foo', 'bar'),
array($c, 'baz', $data['baz']),
array($c, 'bam', $data['bam']),
array($c, 'baz/mesa', $data['baz']['mesa']),
array($c, 'baz/mesa/jar', 'jar'),
// Does not barf on missing keys
array($c, 'fefwfw', null),
array($c, 'baz/mesa/array', $data['baz']['mesa']['array'])
);
}
/**
* @dataProvider getPathProvider
*/
public function testGetPath(Collection $c, $path, $expected, $separator = '/')
{
$this->assertEquals($expected, $c->getPath($path, $separator));
}
public function testOverridesSettings()
{
$c = new Collection(array('foo' => 1, 'baz' => 2, 'bar' => 3));
$c->overwriteWith(array('foo' => 10, 'bar' => 300));
$this->assertEquals(array('foo' => 10, 'baz' => 2, 'bar' => 300), $c->toArray());
}
public function testOverwriteWithCollection()
{
$c = new Collection(array('foo' => 1, 'baz' => 2, 'bar' => 3));
$b = new Collection(array('foo' => 10, 'bar' => 300));
$c->overwriteWith($b);
$this->assertEquals(array('foo' => 10, 'baz' => 2, 'bar' => 300), $c->toArray());
}
public function testOverwriteWithTraversable()
{
$c = new Collection(array('foo' => 1, 'baz' => 2, 'bar' => 3));
$b = new Collection(array('foo' => 10, 'bar' => 300));
$c->overwriteWith($b->getIterator());
$this->assertEquals(array('foo' => 10, 'baz' => 2, 'bar' => 300), $c->toArray());
}
public function testCanSetNestedPathValueThatDoesNotExist()
{
$c = new Collection(array());
$c->setPath('foo/bar/baz/123', 'hi');
$this->assertEquals('hi', $c['foo']['bar']['baz']['123']);
}
public function testCanSetNestedPathValueThatExists()
{
$c = new Collection(array('foo' => array('bar' => 'test')));
$c->setPath('foo/bar', 'hi');
$this->assertEquals('hi', $c['foo']['bar']);
}
/**
* @expectedException \RuntimeException
*/
public function testVerifiesNestedPathIsValidAtExactLevel()
{
$c = new Collection(array('foo' => 'bar'));
$c->setPath('foo/bar', 'hi');
$this->assertEquals('hi', $c['foo']['bar']);
}
/**
* @expectedException \RuntimeException
*/
public function testVerifiesThatNestedPathIsValidAtAnyLevel()
{
$c = new Collection(array('foo' => 'bar'));
$c->setPath('foo/bar/baz', 'test');
}
public function testCanAppendToNestedPathValues()
{
$c = new Collection();
$c->setPath('foo/bar/[]', 'a');
$c->setPath('foo/bar/[]', 'b');
$this->assertEquals(['a', 'b'], $c['foo']['bar']);
}
}