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<?php
declare(strict_types=1);
namespace PHPJava\Tests\Cases\Compiler;
use PHPJava\Compiler\Builder\Collection\ConstantPool;
use PHPJava\Compiler\Builder\Finder\ConstantPoolFinder;
use PHPJava\Compiler\Builder\Maps\EntryMap;
use PHPJava\Compiler\Builder\Structures\Info\ClassInfo;
use PHPJava\Compiler\Builder\Structures\Info\MethodrefInfo;
use PHPJava\Compiler\Builder\Structures\Info\NameAndTypeInfo;
use PHPJava\Compiler\Builder\Structures\Info\StringInfo;
use PHPJava\Compiler\Builder\Structures\Info\Utf8Info;
use PHPJava\Exceptions\FinderException;
use PHPJava\Tests\Cases\Base;
class FinderTest extends Base
{
public function testSuccessfullyUtf8InfoFind()
{
$constantPool = new ConstantPool();
$finder = new ConstantPoolFinder($constantPool);
$constantPool
->add(new Utf8Info('Hello World'));
/**
* @var EntryMap $entry
*/
$entry = $finder->find(Utf8Info::class, 'Hello World')->getResult();
$this->assertSame(1, $entry->getEntryIndex());
$this->assertInstanceOf(Utf8Info::class, $entry->getEntry());
}
public function testSuccessfullyStringInfoFind()
{
$constantPool = new ConstantPool();
$finder = new ConstantPoolFinder($constantPool);
$constantPool
->add(new Utf8Info('Hello World'))
->add(new StringInfo(
$finder->find(Utf8Info::class, 'Hello World')
));
/**
* @var EntryMap $entry
*/
$entry = $finder->find(StringInfo::class, 'Hello World')->getResult();
$this->assertSame(2, $entry->getEntryIndex());
$this->assertInstanceOf(StringInfo::class, $entry->getEntry());
}
public function testSuccessfullyClassInfoInfoFind()
{
$constantPool = new ConstantPool();
$finder = new ConstantPoolFinder($constantPool);
$constantPool
->add(new Utf8Info('HelloWorld'))
->add(new ClassInfo(
$finder->find(Utf8Info::class, 'HelloWorld')
));
/**
* @var EntryMap $entry
*/
$entry = $finder->find(ClassInfo::class, 'HelloWorld')->getResult();
$this->assertSame(2, $entry->getEntryIndex());
$this->assertInstanceOf(ClassInfo::class, $entry->getEntry());
}
public function testSuccessfullyNameAndTypeInfoFind()
{
$constantPool = new ConstantPool();
$finder = new ConstantPoolFinder($constantPool);
$constantPool
->add(new Utf8Info('main'))
->add(new Utf8Info('()V'))
->add(new NameAndTypeInfo(
$finder->find(Utf8Info::class, 'main'),
$finder->find(Utf8Info::class, '()V')
));
/**
* @var EntryMap $entry
*/
$entry = $finder->find(NameAndTypeInfo::class, 'main', '()V')->getResult();
$this->assertSame(3, $entry->getEntryIndex());
$this->assertInstanceOf(NameAndTypeInfo::class, $entry->getEntry());
}
public function testSuccessfullyMethodrefInfoFind()
{
$constantPool = new ConstantPool();
$finder = new ConstantPoolFinder($constantPool);
$constantPool
->add(new Utf8Info('HelloWorld'))
->add(new Utf8Info('main'))
->add(new Utf8Info('()V'))
->add(new ClassInfo(
$finder->find(Utf8Info::class, 'HelloWorld')
))
->add(new NameAndTypeInfo(
$finder->find(Utf8Info::class, 'main'),
$finder->find(Utf8Info::class, '()V')
))
->add(
new MethodrefInfo(
$finder->find(ClassInfo::class, 'HelloWorld'),
$finder->find(NameAndTypeInfo::class, 'main', '()V')
)
);
/**
* @var EntryMap $entry
*/
$entry = $finder->find(MethodrefInfo::class, 'HelloWorld', 'main', '()V')->getResult();
$this->assertSame(6, $entry->getEntryIndex());
$this->assertInstanceOf(MethodrefInfo::class, $entry->getEntry());
}
public function testSuccessfullyFieldrefInfoFind()
{
$constantPool = new ConstantPool();
$finder = new ConstantPoolFinder($constantPool);
$constantPool
->add(new Utf8Info('java/lang/System'))
->add(new Utf8Info('out'))
->add(new Utf8Info('Ljava/io/PrintStream;'))
->add(new ClassInfo(
$finder->find(Utf8Info::class, 'java/lang/System')
))
->add(new NameAndTypeInfo(
$finder->find(Utf8Info::class, 'out'),
$finder->find(Utf8Info::class, 'Ljava/io/PrintStream;')
))
->add(
new MethodrefInfo(
$finder->find(ClassInfo::class, 'java/lang/System'),
$finder->find(NameAndTypeInfo::class, 'out', 'Ljava/io/PrintStream;')
)
);
/**
* @var EntryMap $entry
*/
$entry = $finder->find(MethodrefInfo::class, 'java/lang/System', 'out', 'Ljava/io/PrintStream;')->getResult();
$this->assertSame(6, $entry->getEntryIndex());
$this->assertInstanceOf(MethodrefInfo::class, $entry->getEntry());
}
public function testFailedFindPattern1()
{
$constantPool = new ConstantPool();
$finder = new ConstantPoolFinder($constantPool);
$constantPool
->add(new Utf8Info('Hello World'));
/**
* @var EntryMap $entry
*/
$this->expectException(FinderException::class);
$finder->find(Utf8Info::class, ':thinking:')->getResult();
}
public function testFailedFindPattern2()
{
$constantPool = new ConstantPool();
$finder = new ConstantPoolFinder($constantPool);
$constantPool
->add(new Utf8Info('Hello World'));
/**
* @var EntryMap $entry
*/
$this->expectException(FinderException::class);
$finder->find(StringInfo::class, 'Hello World')->getResult();
}
}