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test: kill escaped mutants in certificate FileService #8079

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vitormattos merged 1 commit into from
Aug 27, 2026
+76 −0
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test: kill escaped mutants in certificate FileService #8079

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76 changes: 76 additions & 0 deletions tests/php/Unit/Service/Certificate/FileServiceTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,69 @@ public function testLoadsCertificateFileByGeneration(
$this->assertEquals('', $result);
}

#[DataProvider('certificateContentScenarios')]
public function testReturnsContentOfExistingCertificateFile(
string $methodName,
string $expectedContent,
): void {
$root = vfsStream::setup('libresign', null, [
'instance-1' => [
'1' => [
'ca.pem' => 'root certificate content',
'ca-key.pem' => 'private key content',
],
],
]);
$mockEngine = $this->createMock(IEngineHandler::class);
$configPath = vfsStream::url('libresign/instance-1/1');

$this->engineFactory
->expects($this->once())
->method('getEngine')
->with(CertificateEngineType::OpenSSL->getEngineName())
->willReturn($mockEngine);

$mockEngine->expects($this->once())
->method('getConfigPathByParams')
->with('instance-1', 1)
->willReturn($configPath);

$this->logger
->expects($this->never())
->method('debug');

$result = $this->service->$methodName('instance-1', 1, CertificateEngineType::OpenSSL);
$this->assertSame($expectedContent, $result);
}

public function testReturnsEmptyStringWhenCertificateFileIsNotReadable(): void {
$root = vfsStream::setup('libresign', null, [
'instance-1' => [
'1' => [
'ca.pem' => 'root certificate content',
],
],
]);
$root->getChild('instance-1/1/ca.pem')->chmod(0o000);
$mockEngine = $this->createMock(IEngineHandler::class);

$this->engineFactory
->expects($this->once())
->method('getEngine')
->willReturn($mockEngine);

$mockEngine->expects($this->once())
->method('getConfigPathByParams')
->willReturn(vfsStream::url('libresign/instance-1/1'));

$this->logger
->expects($this->never())
->method('debug');

$result = $this->service->getRootCertificateByGeneration('instance-1', 1, CertificateEngineType::OpenSSL);
$this->assertSame('', $result);
}

#[DataProvider('engineExceptionScenarios')]
public function testHandlesEngineExceptionGracefully(
CertificateEngineType $engineType,
Expand Down Expand Up @@ -141,6 +204,19 @@ public static function certificateLoadingScenarios(): array {
];
}

public static function certificateContentScenarios(): array {
return [
'Root certificate is read from ca.pem' => [
'methodName' => 'getRootCertificateByGeneration',
'expectedContent' => 'root certificate content',
],
'Private key is read from ca-key.pem' => [
'methodName' => 'getPrivateKeyByGeneration',
'expectedContent' => 'private key content',
],
];
}

public static function engineExceptionScenarios(): array {
return [
'Engine throws general exception' => [
Expand Down
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