DataValueDeserializerTest::invalidDataValueSerializationProvider() - Code Metrics - Inspection of "Merge pull request #31 from DataValues/classFeatur..." - DataValues/Serialization - Measure and Improve Code Quality continuously with Scrutinizer

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by Katie

created 2017-06-23 11:50 UTC

invalidDataValueSerializationProvider() A

↳ Parent: DataValueDeserializerTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	11
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	8
nc	1
nop	0

<?php

namespace Tests\DataValues\Deserializers;

use DataValues\BooleanValue;
use DataValues\DataValue;
use DataValues\Deserializers\DataValueDeserializer;
use DataValues\NumberValue;
use DataValues\StringValue;
use Deserializers\Exceptions\DeserializationException;
use Deserializers\Exceptions\MissingAttributeException;
use Deserializers\Exceptions\MissingTypeException;
use Deserializers\Exceptions\UnsupportedTypeException;
use InvalidArgumentException;
use PHPUnit_Framework_TestCase;

/**
 * @covers DataValues\Deserializers\DataValueDeserializer
 *
 * @license GPL-2.0+
 * @author Jeroen De Dauw < [email protected] >
 */
class DataValueDeserializerTest extends PHPUnit_Framework_TestCase {

	public function testGivenEmptyArray_isDeserializerForReturnsFalse() {
		$deserializer = $this->newDeserializer();
		$this->assertFalse( $deserializer->isDeserializerFor( array() ) );
	}

	private function newDeserializer() {
		return new DataValueDeserializer( array(
			'boolean' => function( $bool ) {
				return new BooleanValue( $bool );
			},
			'number' => NumberValue::class,
			'string' => StringValue::class,
		) );
	}

	/**
	 * @dataProvider notAnArrayProvider
	 */
	public function testGivenNonArray_isDeserializerForReturnsFalse( $notAnArray ) {
		$deserializer = $this->newDeserializer();
		$this->assertFalse( $deserializer->isDeserializerFor( $notAnArray ) );
	}

	public function notAnArrayProvider() {
		return array(
			array( null ),
			array( 0 ),
			array( true ),
			array( (object)array() ),
			array( 'foo' ),
		);
	}

	/**
	 * @dataProvider notADataValuesListProvider
	 */
	public function testGivenNonDataValues_constructorThrowsException( array $invalidDVList ) {
		$this->setExpectedException( InvalidArgumentException::class );

		new DataValueDeserializer( $invalidDVList );
	}

	public function notADataValuesListProvider() {
		return array(
			array(
				array(
					'foo',
					null,
					array(),
					true,
					42,
				)
			),
			array(
				array(
					'string' => 'foo',
				)
			),
			array(
				array(
					'string' => StringValue::class,
					'number' => 42,
				)
			),
			array(
				array(
					'string' => StringValue::class,
					'object' => 'stdClass',
				)
			)
		);
	}

	public function testGivenSerializationNoType_deserializeThrowsException() {
		$deserializer = $this->newDeserializer();

		$this->setExpectedException( MissingTypeException::class );
		$deserializer->deserialize( array() );
	}

	public function testGivenSerializationWithUnknownType_deserializeThrowsException() {
		$deserializer = $this->newDeserializer();

		$this->setExpectedException( UnsupportedTypeException::class );
		$deserializer->deserialize(
			array(
				'type' => 'ohi'
			)
		);
	}

	public function testGivenSerializationWithNoValue_deserializeThrowsException() {
		$deserializer = $this->newDeserializer();

		$this->setExpectedException( MissingAttributeException::class );
		$deserializer->deserialize(
			array(
				'type' => 'number'
			)
		);
	}

	/**
	 * @dataProvider invalidDataValueSerializationProvider
	 */
	public function testGivenInvalidDataValue_deserializeThrowsException( $invalidSerialization ) {
		$deserializer = $this->newDeserializer();

		$this->setExpectedException( DeserializationException::class );
		$deserializer->deserialize( $invalidSerialization );
	}

	public function invalidDataValueSerializationProvider() {
		return [
			[ 'foo' ],
			[ null ],
			[ [] ],
			[ [ 'hax' ] ],
			[ [ 'type' => 'hax' ] ],
			[ [ 'type' => 'number', 'value' => [] ] ],
			[ [ 'type' => 'boolean', 'value' => 'not a boolean' ] ],
		];
	}

	public function testInvalidValueSerialization_throwsDeserializationException() {
		$serialization = array(
			'value' => array( 0, 0 ),
			'type' => 'string',
			'error' => 'omg an error!'
		);

		$deserializer = $this->newDeserializer();
		$this->setExpectedException( DeserializationException::class );
		$deserializer->deserialize( $serialization );
	}

	/**
	 * @dataProvider dataValueSerializationProvider
	 */
	public function testGivenDataValueSerialization_isDeserializerForReturnsTrue( $dvSerialization ) {
		$deserializer = $this->newDeserializer();
		$this->assertTrue( $deserializer->isDeserializerFor( $dvSerialization ) );
	}

	public function dataValueSerializationProvider() {
		$boolean = new BooleanValue( false );
		$string = new StringValue( 'foo bar baz' );
		$number = new NumberValue( 42 );

		return array(
			array( $boolean->toArray(), 'boolean' ),
			array( $string->toArray(), 'string' ),
			array( $number->toArray(), 'number' ),
		);
	}

	/**
	 * @dataProvider dataValueSerializationProvider
	 */
	public function testGivenDataValueSerialization_deserializeReturnsDataValue( $dvSerialization, $expectedType ) {
		$deserializer = $this->newDeserializer();

		$dataValue = $deserializer->deserialize( $dvSerialization );

		$this->assertInstanceOf( DataValue::class, $dataValue );
		$this->assertEquals( $expectedType, $dataValue->getType() );
	}

}


1			<?php
2
3			namespace Tests\DataValues\Deserializers;
4
5			use DataValues\BooleanValue;
6			use DataValues\DataValue;
7			use DataValues\Deserializers\DataValueDeserializer;
8			use DataValues\NumberValue;
9			use DataValues\StringValue;
10			use Deserializers\Exceptions\DeserializationException;
11			use Deserializers\Exceptions\MissingAttributeException;
12			use Deserializers\Exceptions\MissingTypeException;
13			use Deserializers\Exceptions\UnsupportedTypeException;
14			use InvalidArgumentException;
15			use PHPUnit_Framework_TestCase;
16
17			/**
18			* @covers DataValues\Deserializers\DataValueDeserializer
19			*
20			* @license GPL-2.0+
21			* @author Jeroen De Dauw < [email protected] >
22			*/
23			class DataValueDeserializerTest extends PHPUnit_Framework_TestCase {
24
25			public function testGivenEmptyArray_isDeserializerForReturnsFalse() {
26			$deserializer = $this->newDeserializer();
27			$this->assertFalse( $deserializer->isDeserializerFor( array() ) );
28			}
29
30			private function newDeserializer() {
31			return new DataValueDeserializer( array(
32			'boolean' => function( $bool ) {
33			return new BooleanValue( $bool );
34			},
35			'number' => NumberValue::class,
36			'string' => StringValue::class,
37			) );
38			}
39
40			/**
41			* @dataProvider notAnArrayProvider
42			*/
43			public function testGivenNonArray_isDeserializerForReturnsFalse( $notAnArray ) {
44			$deserializer = $this->newDeserializer();
45			$this->assertFalse( $deserializer->isDeserializerFor( $notAnArray ) );
46			}
47
48			public function notAnArrayProvider() {
49			return array(
50			array( null ),
51			array( 0 ),
52			array( true ),
53			array( (object)array() ),
54			array( 'foo' ),
55			);
56			}
57
58			/**
59			* @dataProvider notADataValuesListProvider
60			*/
61			public function testGivenNonDataValues_constructorThrowsException( array $invalidDVList ) {
62			$this->setExpectedException( InvalidArgumentException::class );
63
64			new DataValueDeserializer( $invalidDVList );
65			}
66
67			public function notADataValuesListProvider() {
68			return array(
69			array(
70			array(
71			'foo',
72			null,
73			array(),
74			true,
75			42,
76			)
77			),
78			array(
79			array(
80			'string' => 'foo',
81			)
82			),
83			array(
84			array(
85			'string' => StringValue::class,
86			'number' => 42,
87			)
88			),
89			array(
90			array(
91			'string' => StringValue::class,
92			'object' => 'stdClass',
93			)
94			)
95			);
96			}
97
98			public function testGivenSerializationNoType_deserializeThrowsException() {
99			$deserializer = $this->newDeserializer();
100
101			$this->setExpectedException( MissingTypeException::class );
102			$deserializer->deserialize( array() );
103			}
104
105			public function testGivenSerializationWithUnknownType_deserializeThrowsException() {
106			$deserializer = $this->newDeserializer();
107
108			$this->setExpectedException( UnsupportedTypeException::class );
109			$deserializer->deserialize(
110			array(
111			'type' => 'ohi'
112			)
113			);
114			}
115
116			public function testGivenSerializationWithNoValue_deserializeThrowsException() {
117			$deserializer = $this->newDeserializer();
118
119			$this->setExpectedException( MissingAttributeException::class );
120			$deserializer->deserialize(
121			array(
122			'type' => 'number'
123			)
124			);
125			}
126
127			/**
128			* @dataProvider invalidDataValueSerializationProvider
129			*/
130			public function testGivenInvalidDataValue_deserializeThrowsException( $invalidSerialization ) {
131			$deserializer = $this->newDeserializer();
132
133			$this->setExpectedException( DeserializationException::class );
134			$deserializer->deserialize( $invalidSerialization );
135			}
136
137			public function invalidDataValueSerializationProvider() {
138			return [
139			[ 'foo' ],
140			[ null ],
141			[ [] ],
142			[ [ 'hax' ] ],
143			[ [ 'type' => 'hax' ] ],
144			[ [ 'type' => 'number', 'value' => [] ] ],
145			[ [ 'type' => 'boolean', 'value' => 'not a boolean' ] ],
146			];
147			}
148
149			public function testInvalidValueSerialization_throwsDeserializationException() {
150			$serialization = array(
151			'value' => array( 0, 0 ),
152			'type' => 'string',
153			'error' => 'omg an error!'
154			);
155
156			$deserializer = $this->newDeserializer();
157			$this->setExpectedException( DeserializationException::class );
158			$deserializer->deserialize( $serialization );
159			}
160
161			/**
162			* @dataProvider dataValueSerializationProvider
163			*/
164			public function testGivenDataValueSerialization_isDeserializerForReturnsTrue( $dvSerialization ) {
165			$deserializer = $this->newDeserializer();
166			$this->assertTrue( $deserializer->isDeserializerFor( $dvSerialization ) );
167			}
168
169			public function dataValueSerializationProvider() {
170			$boolean = new BooleanValue( false );
171			$string = new StringValue( 'foo bar baz' );
172			$number = new NumberValue( 42 );
173
174			return array(
175			array( $boolean->toArray(), 'boolean' ),
176			array( $string->toArray(), 'string' ),
177			array( $number->toArray(), 'number' ),
178			);
179			}
180
181			/**
182			* @dataProvider dataValueSerializationProvider
183			*/
184			public function testGivenDataValueSerialization_deserializeReturnsDataValue( $dvSerialization, $expectedType ) {
185			$deserializer = $this->newDeserializer();
186
187			$dataValue = $deserializer->deserialize( $dvSerialization );
188
189			$this->assertInstanceOf( DataValue::class, $dataValue );
190			$this->assertEquals( $expectedType, $dataValue->getType() );
191			}
192
193			}
194

DataValues / Serialization

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invalidDataValueSerializationProvider() A

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