public function isIdentical(self $parameters)
{
return $this->toArray() == $parameters->toArray();
}
/**
* Create a stack model from the stack portion of a CloudFormation API
* DescribeStacks response.
*
* @return Stack|null Model representing the stack, or null if the response
* did not have a template and environment tag.
*/
protected function createFromApiResponse(array $response)
{
PHPUnit_Framework_Assert::assertArrayHasKey('StackId', $response, 'Stack portion of CloudFormation API response must contain a "StackId" key');
PHPUnit_Framework_Assert::assertArrayHasKey('StackName', $response, 'Stack portion of CloudFormation API response must contain a "StackName" key');
PHPUnit_Framework_Assert::assertArrayHasKey('StackStatus', $response, 'Stack portion of CloudFormation API response must contain a "StackStatus" key');
PHPUnit_Framework_Assert::assertArrayHasKey('Parameters', $response, 'Stack portion of CloudFormation API response must contain a "Parameters" key');
PHPUnit_Framework_Assert::assertArrayHasKey('Tags', $response, 'Stack portion of CloudFormation API response must contain a "Tags" key');
PHPUnit_Framework_Assert::assertArrayHasKey('CreationTime', $response, 'Stack portion of CloudFormation API response must contain a "CreationTime" key');
foreach ($response['Tags'] as $tag) {
PHPUnit_Framework_Assert::assertArrayHasKey('Key', $tag, 'Tags portion of CloudFormation API response must contain a "Key" key');
PHPUnit_Framework_Assert::assertArrayHasKey('Value', $tag, 'Tags portion of CloudFormation API response must contain a "Value" key');
if ($tag['Key'] === Stack::TEMPLATE_TAG) {
$templateName = $tag['Value'];
} elseif ($tag['Key'] === Stack::ENVIRONMENT_TAG) {
$environment = $tag['Value'];
}
}
if (!isset($templateName) || !isset($environment)) {
return null;
}
// Get the stack name from API response, for if its case has been normalised.
$name = $response['StackName'];
// The stack template may contain sub-stacks as URLs, expand these so
// we have a complete representation of the stack.
$templateExpansionService = $this->templateExpansionService;
$cloudFormation = $this->cloudFormation;
$templateBodyCallback = function () use($name, $templateExpansionService, $cloudFormation) {
return $templateExpansionService->getExpandedTemplateBody($cloudFormation->GetTemplate(['StackName' => $name])['TemplateBody']);
};
// LastUpdatedTime is not set if the stack has never been updated, but
// for our purposes it is equivalent to the CreationTime in such case.
if (!isset($response['LastUpdatedTime'])) {
$response['LastUpdatedTime'] = $response['CreationTime'];
}
return new Stack($name, $environment, new Template($templateName, $templateBodyCallback), Parameters::newFromCloudFormationResponseElement($response['Parameters']), $response['StackId'], $response['StackStatus'], new DateTime($response['CreationTime']), new DateTime($response['LastUpdatedTime']));
}
public function testIsNotIdentical()
{
$modelA = new Parameters(['Foo' => 'Bar']);
$modelB = new Parameters(['Baz' => 'Qux']);
$this->assertFalse($modelA->isIdentical($modelB));
}
