AstFromValueTest::testConvertsStringValuesToASTs() - Code Metrics - Inspection of "Merge pull request #317 from simPod/upgrade-phpuni..." - webonyx/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

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by Vladimir

created 2018-07-30 18:15 UTC

AstFromValueTest::testConvertsStringValuesToASTs() A

↳ Parent: AstFromValueTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	7
dl	0
loc	9
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0

<?php
namespace GraphQL\Tests\Utils;

use GraphQL\Language\AST\BooleanValueNode;
use GraphQL\Language\AST\EnumValueNode;
use GraphQL\Language\AST\FloatValueNode;
use GraphQL\Language\AST\IntValueNode;
use GraphQL\Language\AST\ListValueNode;
use GraphQL\Language\AST\NameNode;
use GraphQL\Language\AST\NullValueNode;
use GraphQL\Language\AST\ObjectFieldNode;
use GraphQL\Language\AST\ObjectValueNode;
use GraphQL\Language\AST\StringValueNode;
use GraphQL\Type\Definition\EnumType;
use GraphQL\Type\Definition\InputObjectType;
use GraphQL\Type\Definition\Type;
use GraphQL\Utils\AST;
use PHPUnit\Framework\TestCase;

class AstFromValueTest extends TestCase
{
    // Describe: astFromValue

    /**
     * @it converts boolean values to ASTs
     */
    public function testConvertsBooleanValueToASTs()
    {
        $this->assertEquals(new BooleanValueNode(['value' => true]), AST::astFromValue(true, Type::boolean()));
        $this->assertEquals(new BooleanValueNode(['value' => false]), AST::astFromValue(false, Type::boolean()));
        $this->assertEquals(new NullValueNode([]), AST::astFromValue(null, Type::boolean()));
        $this->assertEquals(new BooleanValueNode(['value' => false]), AST::astFromValue(0, Type::boolean()));
        $this->assertEquals(new BooleanValueNode(['value' => true]), AST::astFromValue(1, Type::boolean()));
        $this->assertEquals(new BooleanValueNode(['value' => false]), AST::astFromValue(0, Type::nonNull(Type::boolean())));
        $this->assertEquals(null, AST::astFromValue(null, Type::nonNull(Type::boolean()))); // Note: null means that AST cannot
    }

    /**
     * @it converts Int values to Int ASTs
     */
    public function testConvertsIntValuesToASTs()
    {
        $this->assertEquals(new IntValueNode(['value' => '123']), AST::astFromValue(123.0, Type::int()));
        $this->assertEquals(new IntValueNode(['value' => '10000']), AST::astFromValue(1e4, Type::int()));
        $this->assertEquals(new IntValueNode(['value' => '0']), AST::astFromValue(0e4, Type::int()));
    }

    public function testConvertsIntValuesToASTsCannotRepresentNonInteger()
    {
        // GraphQL spec does not allow coercing non-integer values to Int to avoid
        // accidental data loss.
        $this->expectException(\Throwable::class);
        $this->expectExceptionMessage('Int cannot represent non-integer value: 123.5');
        AST::astFromValue(123.5, Type::int());
    }

    public function testConvertsIntValuesToASTsCannotRepresentNon32bitsInteger()
    {
        $this->expectException(\Throwable::class);
        $this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: 1.0E+40');
        AST::astFromValue(1e40, Type::int()); // Note: js version will produce 1e+40, both values are valid GraphQL floats
    }

    /**
     * @it converts Float values to Int/Float ASTs
     */
    public function testConvertsFloatValuesToIntOrFloatASTs()
    {
        $this->assertEquals(new IntValueNode(['value' => '123']), AST::astFromValue(123, Type::float()));
        $this->assertEquals(new IntValueNode(['value' => '123']), AST::astFromValue(123.0, Type::float()));
        $this->assertEquals(new FloatValueNode(['value' => '123.5']), AST::astFromValue(123.5, Type::float()));
        $this->assertEquals(new IntValueNode(['value' => '10000']), AST::astFromValue(1e4, Type::float()));
        $this->assertEquals(new FloatValueNode(['value' => '1e+40']), AST::astFromValue(1e40, Type::float()));
        $this->assertEquals(new IntValueNode(['value' => '0']), AST::astFromValue(0e40, Type::float()));
    }

    /**
     * @it converts String values to String ASTs
     */
    public function testConvertsStringValuesToASTs()
    {
        $this->assertEquals(new StringValueNode(['value' => 'hello']), AST::astFromValue('hello', Type::string()));
        $this->assertEquals(new StringValueNode(['value' => 'VALUE']), AST::astFromValue('VALUE', Type::string()));
        $this->assertEquals(new StringValueNode(['value' => 'VA\\nLUE']), AST::astFromValue("VA\nLUE", Type::string()));
        $this->assertEquals(new StringValueNode(['value' => '123']), AST::astFromValue(123, Type::string()));
        $this->assertEquals(new StringValueNode(['value' => 'false']), AST::astFromValue(false, Type::string()));
        $this->assertEquals(new NullValueNode([]), AST::astFromValue(null, Type::string()));
        $this->assertEquals(null, AST::astFromValue(null, Type::nonNull(Type::string())));
    }

    /**
     * @it converts ID values to Int/String ASTs
     */
    public function testConvertIdValuesToIntOrStringASTs()
    {
        $this->assertEquals(new StringValueNode(['value' => 'hello']), AST::astFromValue('hello', Type::id()));
        $this->assertEquals(new StringValueNode(['value' => 'VALUE']), AST::astFromValue('VALUE', Type::id()));
        $this->assertEquals(new StringValueNode(['value' => 'VA\\nLUE']), AST::astFromValue("VA\nLUE", Type::id()));
        $this->assertEquals(new IntValueNode(['value' => '123']), AST::astFromValue(123, Type::id()));
        $this->assertEquals(new StringValueNode(['value' => 'false']), AST::astFromValue(false, Type::id()));
        $this->assertEquals(new NullValueNode([]), AST::astFromValue(null, Type::id()));
        $this->assertEquals(null, AST::astFromValue(null, Type::nonNull(Type::id())));
    }

    /**
     * @it does not converts NonNull values to NullValue
     */
    public function testDoesNotConvertsNonNullValuestoNullValue()
    {
        $this->assertSame(null, AST::astFromValue(null, Type::nonNull(Type::boolean())));
    }

    /**
     * @it converts string values to Enum ASTs if possible
     */
    public function testConvertsStringValuesToEnumASTsIfPossible()
    {
        $this->assertEquals(new EnumValueNode(['value' => 'HELLO']), AST::astFromValue('HELLO', $this->myEnum()));
        $this->assertEquals(new EnumValueNode(['value' => 'COMPLEX']), AST::astFromValue($this->complexValue(), $this->myEnum()));

        // Note: case sensitive
        $this->assertEquals(null, AST::astFromValue('hello', $this->myEnum()));

        // Note: Not a valid enum value
        $this->assertEquals(null, AST::astFromValue('VALUE', $this->myEnum()));
    }

    /**
     * @it converts array values to List ASTs
     */
    public function testConvertsArrayValuesToListASTs()
    {
        $value1 = new ListValueNode([
            'values' => [
                new StringValueNode(['value' => 'FOO']),
                new StringValueNode(['value' => 'BAR'])
            ]
        ]);
        $this->assertEquals($value1, AST::astFromValue(['FOO', 'BAR'], Type::listOf(Type::string())));

        $value2 = new ListValueNode([
            'values' => [
                new EnumValueNode(['value' => 'HELLO']),
                new EnumValueNode(['value' => 'GOODBYE']),
            ]
        ]);
        $this->assertEquals($value2, AST::astFromValue(['HELLO', 'GOODBYE'], Type::listOf($this->myEnum())));
    }

    /**
     * @it converts list singletons
     */
    public function testConvertsListSingletons()
    {
        $this->assertEquals(new StringValueNode(['value' => 'FOO']), AST::astFromValue('FOO', Type::listOf(Type::string())));
    }

    /**
     * @it converts input objects
     */
    public function testConvertsInputObjects()
    {
        $inputObj = new InputObjectType([
            'name' => 'MyInputObj',
            'fields' => [
                'foo' => Type::float(),
                'bar' => $this->myEnum()
            ]
        ]);

        $expected = new ObjectValueNode([
            'fields' => [
                $this->objectField('foo', new IntValueNode(['value' => '3'])),
                $this->objectField('bar', new EnumValueNode(['value' => 'HELLO']))
            ]
        ]);

        $data = ['foo' => 3, 'bar' => 'HELLO'];
        $this->assertEquals($expected, AST::astFromValue($data, $inputObj));
        $this->assertEquals($expected, AST::astFromValue((object) $data, $inputObj));
    }

    /**
     * @it converts input objects with explicit nulls
     */
    public function testConvertsInputObjectsWithExplicitNulls()
    {
        $inputObj = new InputObjectType([
            'name' => 'MyInputObj',
            'fields' => [
                'foo' => Type::float(),
                'bar' => $this->myEnum()
            ]
        ]);

        $this->assertEquals(new ObjectValueNode([
            'fields' => [
                $this->objectField('foo', new NullValueNode([]))
            ]
        ]), AST::astFromValue(['foo' => null], $inputObj));
    }

    private $complexValue;

    private function complexValue()
    {
        if (!$this->complexValue) {
            $this->complexValue = new \stdClass();
            $this->complexValue->someArbitrary = 'complexValue';
        }
        return $this->complexValue;
    }

    /**
     * @return EnumType
     */
    private function myEnum()
    {
        return new EnumType([
            'name' => 'MyEnum',
            'values' => [
                'HELLO' => [],
                'GOODBYE' => [],
                'COMPLEX' => ['value' => $this->complexValue()]
            ]
        ]);
    }

    /**
     * @param $name
     * @param $value
     * @return ObjectFieldNode
     */
    private function objectField($name, $value)
    {
        return new ObjectFieldNode([
            'name' => new NameNode(['value' => $name]),
            'value' => $value
        ]);
    }
}


1			<?php
2			namespace GraphQL\Tests\Utils;
3
4			use GraphQL\Language\AST\BooleanValueNode;
5			use GraphQL\Language\AST\EnumValueNode;
6			use GraphQL\Language\AST\FloatValueNode;
7			use GraphQL\Language\AST\IntValueNode;
8			use GraphQL\Language\AST\ListValueNode;
9			use GraphQL\Language\AST\NameNode;
10			use GraphQL\Language\AST\NullValueNode;
11			use GraphQL\Language\AST\ObjectFieldNode;
12			use GraphQL\Language\AST\ObjectValueNode;
13			use GraphQL\Language\AST\StringValueNode;
14			use GraphQL\Type\Definition\EnumType;
15			use GraphQL\Type\Definition\InputObjectType;
16			use GraphQL\Type\Definition\Type;
17			use GraphQL\Utils\AST;
18			use PHPUnit\Framework\TestCase;
19
20			class AstFromValueTest extends TestCase
21			{
22			// Describe: astFromValue
23
24			/**
25			* @it converts boolean values to ASTs
26			*/
27			public function testConvertsBooleanValueToASTs()
28			{
29			$this->assertEquals(new BooleanValueNode(['value' => true]), AST::astFromValue(true, Type::boolean()));
30			$this->assertEquals(new BooleanValueNode(['value' => false]), AST::astFromValue(false, Type::boolean()));
31			$this->assertEquals(new NullValueNode([]), AST::astFromValue(null, Type::boolean()));
32			$this->assertEquals(new BooleanValueNode(['value' => false]), AST::astFromValue(0, Type::boolean()));
33			$this->assertEquals(new BooleanValueNode(['value' => true]), AST::astFromValue(1, Type::boolean()));
34			$this->assertEquals(new BooleanValueNode(['value' => false]), AST::astFromValue(0, Type::nonNull(Type::boolean())));
35			$this->assertEquals(null, AST::astFromValue(null, Type::nonNull(Type::boolean()))); // Note: null means that AST cannot
36			}
37
38			/**
39			* @it converts Int values to Int ASTs
40			*/
41			public function testConvertsIntValuesToASTs()
42			{
43			$this->assertEquals(new IntValueNode(['value' => '123']), AST::astFromValue(123.0, Type::int()));
44			$this->assertEquals(new IntValueNode(['value' => '10000']), AST::astFromValue(1e4, Type::int()));
45			$this->assertEquals(new IntValueNode(['value' => '0']), AST::astFromValue(0e4, Type::int()));
46			}
47
48			public function testConvertsIntValuesToASTsCannotRepresentNonInteger()
49			{
50			// GraphQL spec does not allow coercing non-integer values to Int to avoid
51			// accidental data loss.
52			$this->expectException(\Throwable::class);
53			$this->expectExceptionMessage('Int cannot represent non-integer value: 123.5');
54			AST::astFromValue(123.5, Type::int());
55			}
56
57			public function testConvertsIntValuesToASTsCannotRepresentNon32bitsInteger()
58			{
59			$this->expectException(\Throwable::class);
60			$this->expectExceptionMessage('Int cannot represent non 32-bit signed integer value: 1.0E+40');
61			AST::astFromValue(1e40, Type::int()); // Note: js version will produce 1e+40, both values are valid GraphQL floats
62			}
63
64			/**
65			* @it converts Float values to Int/Float ASTs
66			*/
67			public function testConvertsFloatValuesToIntOrFloatASTs()
68			{
69			$this->assertEquals(new IntValueNode(['value' => '123']), AST::astFromValue(123, Type::float()));
70			$this->assertEquals(new IntValueNode(['value' => '123']), AST::astFromValue(123.0, Type::float()));
71			$this->assertEquals(new FloatValueNode(['value' => '123.5']), AST::astFromValue(123.5, Type::float()));
72			$this->assertEquals(new IntValueNode(['value' => '10000']), AST::astFromValue(1e4, Type::float()));
73			$this->assertEquals(new FloatValueNode(['value' => '1e+40']), AST::astFromValue(1e40, Type::float()));
74			$this->assertEquals(new IntValueNode(['value' => '0']), AST::astFromValue(0e40, Type::float()));
75			}
76
77			/**
78			* @it converts String values to String ASTs
79			*/
80			public function testConvertsStringValuesToASTs()
81			{
82			$this->assertEquals(new StringValueNode(['value' => 'hello']), AST::astFromValue('hello', Type::string()));
83			$this->assertEquals(new StringValueNode(['value' => 'VALUE']), AST::astFromValue('VALUE', Type::string()));
84			$this->assertEquals(new StringValueNode(['value' => 'VA\\nLUE']), AST::astFromValue("VA\nLUE", Type::string()));
85			$this->assertEquals(new StringValueNode(['value' => '123']), AST::astFromValue(123, Type::string()));
86			$this->assertEquals(new StringValueNode(['value' => 'false']), AST::astFromValue(false, Type::string()));
87			$this->assertEquals(new NullValueNode([]), AST::astFromValue(null, Type::string()));
88			$this->assertEquals(null, AST::astFromValue(null, Type::nonNull(Type::string())));
89			}
90
91			/**
92			* @it converts ID values to Int/String ASTs
93			*/
94			public function testConvertIdValuesToIntOrStringASTs()
95			{
96			$this->assertEquals(new StringValueNode(['value' => 'hello']), AST::astFromValue('hello', Type::id()));
97			$this->assertEquals(new StringValueNode(['value' => 'VALUE']), AST::astFromValue('VALUE', Type::id()));
98			$this->assertEquals(new StringValueNode(['value' => 'VA\\nLUE']), AST::astFromValue("VA\nLUE", Type::id()));
99			$this->assertEquals(new IntValueNode(['value' => '123']), AST::astFromValue(123, Type::id()));
100			$this->assertEquals(new StringValueNode(['value' => 'false']), AST::astFromValue(false, Type::id()));
101			$this->assertEquals(new NullValueNode([]), AST::astFromValue(null, Type::id()));
102			$this->assertEquals(null, AST::astFromValue(null, Type::nonNull(Type::id())));
103			}
104
105			/**
106			* @it does not converts NonNull values to NullValue
107			*/
108			public function testDoesNotConvertsNonNullValuestoNullValue()
109			{
110			$this->assertSame(null, AST::astFromValue(null, Type::nonNull(Type::boolean())));
111			}
112
113			/**
114			* @it converts string values to Enum ASTs if possible
115			*/
116			public function testConvertsStringValuesToEnumASTsIfPossible()
117			{
118			$this->assertEquals(new EnumValueNode(['value' => 'HELLO']), AST::astFromValue('HELLO', $this->myEnum()));
119			$this->assertEquals(new EnumValueNode(['value' => 'COMPLEX']), AST::astFromValue($this->complexValue(), $this->myEnum()));
120
121			// Note: case sensitive
122			$this->assertEquals(null, AST::astFromValue('hello', $this->myEnum()));
123
124			// Note: Not a valid enum value
125			$this->assertEquals(null, AST::astFromValue('VALUE', $this->myEnum()));
126			}
127
128			/**
129			* @it converts array values to List ASTs
130			*/
131			public function testConvertsArrayValuesToListASTs()
132			{
133			$value1 = new ListValueNode([
134			'values' => [
135			new StringValueNode(['value' => 'FOO']),
136			new StringValueNode(['value' => 'BAR'])
137			]
138			]);
139			$this->assertEquals($value1, AST::astFromValue(['FOO', 'BAR'], Type::listOf(Type::string())));
140
141			$value2 = new ListValueNode([
142			'values' => [
143			new EnumValueNode(['value' => 'HELLO']),
144			new EnumValueNode(['value' => 'GOODBYE']),
145			]
146			]);
147			$this->assertEquals($value2, AST::astFromValue(['HELLO', 'GOODBYE'], Type::listOf($this->myEnum())));
148			}
149
150			/**
151			* @it converts list singletons
152			*/
153			public function testConvertsListSingletons()
154			{
155			$this->assertEquals(new StringValueNode(['value' => 'FOO']), AST::astFromValue('FOO', Type::listOf(Type::string())));
156			}
157
158			/**
159			* @it converts input objects
160			*/
161			public function testConvertsInputObjects()
162			{
163			$inputObj = new InputObjectType([
164			'name' => 'MyInputObj',
165			'fields' => [
166			'foo' => Type::float(),
167			'bar' => $this->myEnum()
168			]
169			]);
170
171			$expected = new ObjectValueNode([
172			'fields' => [
173			$this->objectField('foo', new IntValueNode(['value' => '3'])),
174			$this->objectField('bar', new EnumValueNode(['value' => 'HELLO']))
175			]
176			]);
177
178			$data = ['foo' => 3, 'bar' => 'HELLO'];
179			$this->assertEquals($expected, AST::astFromValue($data, $inputObj));
180			$this->assertEquals($expected, AST::astFromValue((object) $data, $inputObj));
181			}
182
183			/**
184			* @it converts input objects with explicit nulls
185			*/
186			public function testConvertsInputObjectsWithExplicitNulls()
187			{
188			$inputObj = new InputObjectType([
189			'name' => 'MyInputObj',
190			'fields' => [
191			'foo' => Type::float(),
192			'bar' => $this->myEnum()
193			]
194			]);
195
196			$this->assertEquals(new ObjectValueNode([
197			'fields' => [
198			$this->objectField('foo', new NullValueNode([]))
199			]
200			]), AST::astFromValue(['foo' => null], $inputObj));
201			}
202
203			private $complexValue;
204
205			private function complexValue()
206			{
207			if (!$this->complexValue) {
208			$this->complexValue = new \stdClass();
209			$this->complexValue->someArbitrary = 'complexValue';
210			}
211			return $this->complexValue;
212			}
213
214			/**
215			* @return EnumType
216			*/
217			private function myEnum()
218			{
219			return new EnumType([
220			'name' => 'MyEnum',
221			'values' => [
222			'HELLO' => [],
223			'GOODBYE' => [],
224			'COMPLEX' => ['value' => $this->complexValue()]
225			]
226			]);
227			}
228
229			/**
230			* @param $name
231			* @param $value
232			* @return ObjectFieldNode
233			*/
234			private function objectField($name, $value)
235			{
236			return new ObjectFieldNode([
237			'name' => new NameNode(['value' => $name]),
238			'value' => $value
239			]);
240			}
241			}
242

webonyx / graphql-php

Push — master ( 48b44f...392b56 )

AstFromValueTest::testConvertsStringValuesToASTs() A

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