ScalarSerializationTest::testSerializesOutputIntCannotRepresentFloat1() - Code Metrics - Inspection of "Merge pull request #511 from spawnia/scalar-coerci..." - webonyx/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

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by Vladimir

created 2019-07-01 06:03 UTC

testSerializesOutputIntCannotRepresentFloat1() A

↳ Parent: ScalarSerializationTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	4
dl	0
loc	8
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0

<?php

declare(strict_types=1);

namespace GraphQL\Tests\Type;

use GraphQL\Error\Error;
use GraphQL\Type\Definition\Type;
use PHPUnit\Framework\TestCase;
use stdClass;

class ScalarSerializationTest extends TestCase
{
    // Type System: Scalar coercion
    /**
     * @see it('serializes output as Int')
     */
    public function testSerializesOutputAsInt() : void
    {
        $intType = Type::int();

        self::assertSame(1, $intType->serialize(1));
        self::assertSame(123, $intType->serialize('123'));
        self::assertSame(0, $intType->serialize(0));
        self::assertSame(-1, $intType->serialize(-1));
        self::assertSame(100000, $intType->serialize(1e5));
        self::assertSame(0, $intType->serialize(0e5));
        self::assertSame(0, $intType->serialize(false));
        self::assertSame(1, $intType->serialize(true));
    }

    public function testSerializesOutputIntCannotRepresentFloat1() : void
    {
        // The GraphQL specification does not allow serializing non-integer values
        // as Int to avoid accidental data loss.
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non-integer value: 0.1');
        $intType->serialize(0.1);
    }

    public function testSerializesOutputIntCannotRepresentFloat2() : void
    {
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non-integer value: 1.1');
        $intType->serialize(1.1);
    }

    public function testSerializesOutputIntCannotRepresentNegativeFloat() : void
    {
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non-integer value: -1.1');
        $intType->serialize(-1.1);
    }

    public function testSerializesOutputIntCannotRepresentNumericString() : void
    {
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: Int cannot represent non-integer value: "-1.1"');
        $intType->serialize('Int cannot represent non-integer value: "-1.1"');
    }

    public function testSerializesOutputIntCannotRepresentBiggerThan32Bits() : void
    {
        // Maybe a safe PHP int, but bigger than 2^32, so not
        // representable as a GraphQL Int
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: 9876504321');
        $intType->serialize(9876504321);
    }

    public function testSerializesOutputIntCannotRepresentLowerThan32Bits() : void
    {
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: -9876504321');
        $intType->serialize(-9876504321);
    }

    public function testSerializesOutputIntCannotRepresentBiggerThanSigned32Bits() : void
    {
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: 1.0E+100');
        $intType->serialize(1e100);
    }

    public function testSerializesOutputIntCannotRepresentLowerThanSigned32Bits() : void
    {
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: -1.0E+100');
        $intType->serialize(-1e100);
    }

    public function testSerializesOutputIntCannotRepresentString() : void
    {
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: one');
        $intType->serialize('one');
    }

    public function testSerializesOutputIntCannotRepresentEmptyString() : void
    {
        $intType = Type::int();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: (empty string)');
        $intType->serialize('');
    }

    /**
     * @see it('serializes output as Float')
     */
    public function testSerializesOutputAsFloat() : void
    {
        $floatType = Type::float();

        self::assertSame(1.0, $floatType->serialize(1));
        self::assertSame(0.0, $floatType->serialize(0));
        self::assertSame(123.5, $floatType->serialize('123.5'));
        self::assertSame(-1.0, $floatType->serialize(-1));
        self::assertSame(0.1, $floatType->serialize(0.1));
        self::assertSame(1.1, $floatType->serialize(1.1));
        self::assertSame(-1.1, $floatType->serialize(-1.1));
        self::assertSame(-1.1, $floatType->serialize('-1.1'));
        self::assertSame(0.0, $floatType->serialize(false));
        self::assertSame(1.0, $floatType->serialize(true));
    }

    public function testSerializesOutputFloatCannotRepresentString() : void
    {
        $floatType = Type::float();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Float cannot represent non numeric value: one');
        $floatType->serialize('one');
    }

    public function testSerializesOutputFloatCannotRepresentEmptyString() : void
    {
        $floatType = Type::float();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('Float cannot represent non numeric value: (empty string)');
        $floatType->serialize('');
    }

    /**
     * @see it('serializes output as String')
     */
    public function testSerializesOutputAsString() : void
    {
        $stringType = Type::string();

        self::assertSame('string', $stringType->serialize('string'));
        self::assertSame('1', $stringType->serialize(1));
        self::assertSame('-1.1', $stringType->serialize(-1.1));
        self::assertSame('true', $stringType->serialize(true));
        self::assertSame('false', $stringType->serialize(false));
        self::assertSame('null', $stringType->serialize(null));
        self::assertSame('2', $stringType->serialize(new ObjectIdStub(2)));
    }

    public function testSerializesOutputStringsCannotRepresentArray() : void
    {
        $stringType = Type::string();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('String cannot represent non scalar value: []');
        $stringType->serialize([]);
    }

    public function testSerializesOutputStringsCannotRepresentObject() : void
    {
        $stringType = Type::string();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('String cannot represent non scalar value: instance of stdClass');
        $stringType->serialize(new stdClass());
    }

    /**
     * @see it('serializes output as Boolean')
     */
    public function testSerializesOutputAsBoolean() : void
    {
        $boolType = Type::boolean();

        self::assertTrue($boolType->serialize(true));
        self::assertTrue($boolType->serialize(1));
        self::assertTrue($boolType->serialize('1'));
        self::assertTrue($boolType->serialize('string'));

        self::assertFalse($boolType->serialize(false));
        self::assertFalse($boolType->serialize(0));
        self::assertFalse($boolType->serialize('0'));
        self::assertFalse($boolType->serialize(''));
    }

    /**
     * @see it('serializes output as ID')
     */
    public function testSerializesOutputAsID() : void
    {
        $idType = Type::id();

        self::assertSame('string', $idType->serialize('string'));
        self::assertSame('', $idType->serialize(''));
        self::assertSame('1', $idType->serialize('1'));
        self::assertSame('1', $idType->serialize(1));
        self::assertSame('0', $idType->serialize(0));
        self::assertSame('true', $idType->serialize(true));
        self::assertSame('false', $idType->serialize(false));
        self::assertSame('2', $idType->serialize(new ObjectIdStub(2)));
    }

    public function testSerializesOutputIDCannotRepresentObject() : void
    {
        $idType = Type::id();
        $this->expectException(Error::class);
        $this->expectExceptionMessage('ID type cannot represent non scalar value: instance of stdClass');
        $idType->serialize(new stdClass());
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace GraphQL\Tests\Type;
6
7			use GraphQL\Error\Error;
8			use GraphQL\Type\Definition\Type;
9			use PHPUnit\Framework\TestCase;
10			use stdClass;
11
12			class ScalarSerializationTest extends TestCase
13			{
14			// Type System: Scalar coercion
15			/**
16			* @see it('serializes output as Int')
17			*/
18			public function testSerializesOutputAsInt() : void
19			{
20			$intType = Type::int();
21
22			self::assertSame(1, $intType->serialize(1));
23			self::assertSame(123, $intType->serialize('123'));
24			self::assertSame(0, $intType->serialize(0));
25			self::assertSame(-1, $intType->serialize(-1));
26			self::assertSame(100000, $intType->serialize(1e5));
27			self::assertSame(0, $intType->serialize(0e5));
28			self::assertSame(0, $intType->serialize(false));
29			self::assertSame(1, $intType->serialize(true));
30			}
31
32			public function testSerializesOutputIntCannotRepresentFloat1() : void
33			{
34			// The GraphQL specification does not allow serializing non-integer values
35			// as Int to avoid accidental data loss.
36			$intType = Type::int();
37			$this->expectException(Error::class);
38			$this->expectExceptionMessage('Int cannot represent non-integer value: 0.1');
39			$intType->serialize(0.1);
40			}
41
42			public function testSerializesOutputIntCannotRepresentFloat2() : void
43			{
44			$intType = Type::int();
45			$this->expectException(Error::class);
46			$this->expectExceptionMessage('Int cannot represent non-integer value: 1.1');
47			$intType->serialize(1.1);
48			}
49
50			public function testSerializesOutputIntCannotRepresentNegativeFloat() : void
51			{
52			$intType = Type::int();
53			$this->expectException(Error::class);
54			$this->expectExceptionMessage('Int cannot represent non-integer value: -1.1');
55			$intType->serialize(-1.1);
56			}
57
58			public function testSerializesOutputIntCannotRepresentNumericString() : void
59			{
60			$intType = Type::int();
61			$this->expectException(Error::class);
62			$this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: Int cannot represent non-integer value: "-1.1"');
63			$intType->serialize('Int cannot represent non-integer value: "-1.1"');
64			}
65
66			public function testSerializesOutputIntCannotRepresentBiggerThan32Bits() : void
67			{
68			// Maybe a safe PHP int, but bigger than 2^32, so not
69			// representable as a GraphQL Int
70			$intType = Type::int();
71			$this->expectException(Error::class);
72			$this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: 9876504321');
73			$intType->serialize(9876504321);
74			}
75
76			public function testSerializesOutputIntCannotRepresentLowerThan32Bits() : void
77			{
78			$intType = Type::int();
79			$this->expectException(Error::class);
80			$this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: -9876504321');
81			$intType->serialize(-9876504321);
82			}
83
84			public function testSerializesOutputIntCannotRepresentBiggerThanSigned32Bits() : void
85			{
86			$intType = Type::int();
87			$this->expectException(Error::class);
88			$this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: 1.0E+100');
89			$intType->serialize(1e100);
90			}
91
92			public function testSerializesOutputIntCannotRepresentLowerThanSigned32Bits() : void
93			{
94			$intType = Type::int();
95			$this->expectException(Error::class);
96			$this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: -1.0E+100');
97			$intType->serialize(-1e100);
98			}
99
100			public function testSerializesOutputIntCannotRepresentString() : void
101			{
102			$intType = Type::int();
103			$this->expectException(Error::class);
104			$this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: one');
105			$intType->serialize('one');
106			}
107
108			public function testSerializesOutputIntCannotRepresentEmptyString() : void
109			{
110			$intType = Type::int();
111			$this->expectException(Error::class);
112			$this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: (empty string)');
113			$intType->serialize('');
114			}
115
116			/**
117			* @see it('serializes output as Float')
118			*/
119			public function testSerializesOutputAsFloat() : void
120			{
121			$floatType = Type::float();
122
123			self::assertSame(1.0, $floatType->serialize(1));
124			self::assertSame(0.0, $floatType->serialize(0));
125			self::assertSame(123.5, $floatType->serialize('123.5'));
126			self::assertSame(-1.0, $floatType->serialize(-1));
127			self::assertSame(0.1, $floatType->serialize(0.1));
128			self::assertSame(1.1, $floatType->serialize(1.1));
129			self::assertSame(-1.1, $floatType->serialize(-1.1));
130			self::assertSame(-1.1, $floatType->serialize('-1.1'));
131			self::assertSame(0.0, $floatType->serialize(false));
132			self::assertSame(1.0, $floatType->serialize(true));
133			}
134
135			public function testSerializesOutputFloatCannotRepresentString() : void
136			{
137			$floatType = Type::float();
138			$this->expectException(Error::class);
139			$this->expectExceptionMessage('Float cannot represent non numeric value: one');
140			$floatType->serialize('one');
141			}
142
143			public function testSerializesOutputFloatCannotRepresentEmptyString() : void
144			{
145			$floatType = Type::float();
146			$this->expectException(Error::class);
147			$this->expectExceptionMessage('Float cannot represent non numeric value: (empty string)');
148			$floatType->serialize('');
149			}
150
151			/**
152			* @see it('serializes output as String')
153			*/
154			public function testSerializesOutputAsString() : void
155			{
156			$stringType = Type::string();
157
158			self::assertSame('string', $stringType->serialize('string'));
159			self::assertSame('1', $stringType->serialize(1));
160			self::assertSame('-1.1', $stringType->serialize(-1.1));
161			self::assertSame('true', $stringType->serialize(true));
162			self::assertSame('false', $stringType->serialize(false));
163			self::assertSame('null', $stringType->serialize(null));
164			self::assertSame('2', $stringType->serialize(new ObjectIdStub(2)));
165			}
166
167			public function testSerializesOutputStringsCannotRepresentArray() : void
168			{
169			$stringType = Type::string();
170			$this->expectException(Error::class);
171			$this->expectExceptionMessage('String cannot represent non scalar value: []');
172			$stringType->serialize([]);
173			}
174
175			public function testSerializesOutputStringsCannotRepresentObject() : void
176			{
177			$stringType = Type::string();
178			$this->expectException(Error::class);
179			$this->expectExceptionMessage('String cannot represent non scalar value: instance of stdClass');
180			$stringType->serialize(new stdClass());
181			}
182
183			/**
184			* @see it('serializes output as Boolean')
185			*/
186			public function testSerializesOutputAsBoolean() : void
187			{
188			$boolType = Type::boolean();
189
190			self::assertTrue($boolType->serialize(true));
191			self::assertTrue($boolType->serialize(1));
192			self::assertTrue($boolType->serialize('1'));
193			self::assertTrue($boolType->serialize('string'));
194
195			self::assertFalse($boolType->serialize(false));
196			self::assertFalse($boolType->serialize(0));
197			self::assertFalse($boolType->serialize('0'));
198			self::assertFalse($boolType->serialize(''));
199			}
200
201			/**
202			* @see it('serializes output as ID')
203			*/
204			public function testSerializesOutputAsID() : void
205			{
206			$idType = Type::id();
207
208			self::assertSame('string', $idType->serialize('string'));
209			self::assertSame('', $idType->serialize(''));
210			self::assertSame('1', $idType->serialize('1'));
211			self::assertSame('1', $idType->serialize(1));
212			self::assertSame('0', $idType->serialize(0));
213			self::assertSame('true', $idType->serialize(true));
214			self::assertSame('false', $idType->serialize(false));
215			self::assertSame('2', $idType->serialize(new ObjectIdStub(2)));
216			}
217
218			public function testSerializesOutputIDCannotRepresentObject() : void
219			{
220			$idType = Type::id();
221			$this->expectException(Error::class);
222			$this->expectExceptionMessage('ID type cannot represent non scalar value: instance of stdClass');
223			$idType->serialize(new stdClass());
224			}
225			}
226

webonyx / graphql-php

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testSerializesOutputIntCannotRepresentFloat1() A

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