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<?php declare(strict_types=1);
namespace PhpParser\Node;
class NameTest extends \PHPUnit\Framework\TestCase {
public function testConstruct(): void {
$name = new Name(['foo', 'bar']);
$this->assertSame('foo\bar', $name->name);
$name = new Name('foo\bar');
$this->assertSame('foo\bar', $name->name);
$name = new Name($name);
$this->assertSame('foo\bar', $name->name);
}
public function testGet(): void {
$name = new Name('foo');
$this->assertSame('foo', $name->getFirst());
$this->assertSame('foo', $name->getLast());
$this->assertSame(['foo'], $name->getParts());
$name = new Name('foo\bar');
$this->assertSame('foo', $name->getFirst());
$this->assertSame('bar', $name->getLast());
$this->assertSame(['foo', 'bar'], $name->getParts());
}
public function testToString(): void {
$name = new Name('Foo\Bar');
$this->assertSame('Foo\Bar', (string) $name);
$this->assertSame('Foo\Bar', $name->toString());
$this->assertSame('foo\bar', $name->toLowerString());
}
public function testSlice(): void {
$name = new Name('foo\bar\baz');
$this->assertEquals(new Name('foo\bar\baz'), $name->slice(0));
$this->assertEquals(new Name('bar\baz'), $name->slice(1));
$this->assertNull($name->slice(3));
$this->assertEquals(new Name('foo\bar\baz'), $name->slice(-3));
$this->assertEquals(new Name('bar\baz'), $name->slice(-2));
$this->assertEquals(new Name('foo\bar'), $name->slice(0, -1));
$this->assertNull($name->slice(0, -3));
$this->assertEquals(new Name('bar'), $name->slice(1, -1));
$this->assertNull($name->slice(1, -2));
$this->assertEquals(new Name('bar'), $name->slice(-2, 1));
$this->assertEquals(new Name('bar'), $name->slice(-2, -1));
$this->assertNull($name->slice(-2, -2));
}
public function testSliceOffsetTooLarge(): void {
$this->expectException(\OutOfBoundsException::class);
$this->expectExceptionMessage('Offset 4 is out of bounds');
(new Name('foo\bar\baz'))->slice(4);
}
public function testSliceOffsetTooSmall(): void {
$this->expectException(\OutOfBoundsException::class);
$this->expectExceptionMessage('Offset -4 is out of bounds');
(new Name('foo\bar\baz'))->slice(-4);
}
public function testSliceLengthTooLarge(): void {
$this->expectException(\OutOfBoundsException::class);
$this->expectExceptionMessage('Length 4 is out of bounds');
(new Name('foo\bar\baz'))->slice(0, 4);
}
public function testSliceLengthTooSmall(): void {
$this->expectException(\OutOfBoundsException::class);
$this->expectExceptionMessage('Length -4 is out of bounds');
(new Name('foo\bar\baz'))->slice(0, -4);
}
public function testSliceLengthTooLargeWithOffset(): void {
$this->expectException(\OutOfBoundsException::class);
$this->expectExceptionMessage('Length 3 is out of bounds');
(new Name('foo\bar\baz'))->slice(1, 3);
}
public function testConcat(): void {
$this->assertEquals(new Name('foo\bar\baz'), Name::concat('foo', 'bar\baz'));
$this->assertEquals(
new Name\FullyQualified('foo\bar'),
Name\FullyQualified::concat(['foo'], new Name('bar'))
);
$attributes = ['foo' => 'bar'];
$this->assertEquals(
new Name\Relative('foo\bar\baz', $attributes),
Name\Relative::concat(new Name\FullyQualified('foo\bar'), 'baz', $attributes)
);
$this->assertEquals(new Name('foo'), Name::concat(null, 'foo'));
$this->assertEquals(new Name('foo'), Name::concat('foo', null));
$this->assertNull(Name::concat(null, null));
}
public function testNameTypes(): void {
$name = new Name('foo');
$this->assertTrue($name->isUnqualified());
$this->assertFalse($name->isQualified());
$this->assertFalse($name->isFullyQualified());
$this->assertFalse($name->isRelative());
$this->assertSame('foo', $name->toCodeString());
$name = new Name('foo\bar');
$this->assertFalse($name->isUnqualified());
$this->assertTrue($name->isQualified());
$this->assertFalse($name->isFullyQualified());
$this->assertFalse($name->isRelative());
$this->assertSame('foo\bar', $name->toCodeString());
$name = new Name\FullyQualified('foo');
$this->assertFalse($name->isUnqualified());
$this->assertFalse($name->isQualified());
$this->assertTrue($name->isFullyQualified());
$this->assertFalse($name->isRelative());
$this->assertSame('\foo', $name->toCodeString());
$name = new Name\Relative('foo');
$this->assertFalse($name->isUnqualified());
$this->assertFalse($name->isQualified());
$this->assertFalse($name->isFullyQualified());
$this->assertTrue($name->isRelative());
$this->assertSame('namespace\foo', $name->toCodeString());
}
public function testInvalidArg(): void {
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Expected string, array of parts or Name instance');
Name::concat('foo', new \stdClass());
}
public function testInvalidEmptyString(): void {
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Name cannot be empty');
new Name('');
}
public function testInvalidEmptyArray(): void {
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Name cannot be empty');
new Name([]);
}
/** @dataProvider provideTestIsSpecialClassName */
public function testIsSpecialClassName($name, $expected): void {
$name = new Name($name);
$this->assertSame($expected, $name->isSpecialClassName());
}
public static function provideTestIsSpecialClassName() {
return [
['self', true],
['PARENT', true],
['Static', true],
['self\not', false],
['not\self', false],
];
}
}
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