hack-codegen/test/RefactorCodegenTest.php at master · clynn77/hack-codegen · GitHub

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<?hh // strict

* This source code is licensed under the MIT license found in the

* LICENSE file in the root directory of this source tree.

namespace Facebook\HackCodegen;

use type Facebook\HackCodegen\_Private\Filesystem;

final class RefactorCodegenTest extends CodegenBaseTest {

/**

* In this example, the contents of OldClass get put into NewClass.

* OldClass had some partially generated code that's going to get

* transported into the like sections of NewClass.

public function testClassRename(): void {

$cgf = $this->getCodegenFactory();

$old_file_name = Filesystem::createTemporaryFile('codegen', true);

$old_class = $cgf

->codegenClass('OldClass')

->setHasManualDeclarations(true, null, "// Let's see if this shows up")

->setHasManualMethodSection(true, null, "// Will this also show up?");

$codegen_old_file = $cgf->codegenFile($old_file_name)->addClass($old_class);

$codegen_old_file->save();

$new_file_name = Filesystem::createTemporaryFile('codegen', true);

$new_class = $cgf

->codegenClass('NewClass')

->setHasManualMethodSection()

->setHasManualDeclarations();

$codegen_new_file = $cgf

->codegenFile($new_file_name)

->addClass($new_class)

->addOriginalFile($old_file_name)

->rekeyManualSection('OldClass_header', 'NewClass_header')

->rekeyManualSection('OldClass_footer', 'NewClass_footer');

$this->assertUnchanged($codegen_new_file->render());

}

/**

* Same as testClassRename, but we're going to combine the contents

* of the manual sections into one section instead of two.

public function testManualSectionMerge(): void {