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<?php |
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declare(strict_types=1); |
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namespace Nopolabs\Test; |
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use Closure; |
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use Exception; |
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use PHPUnit\Framework\TestCase; |
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use PHPUnit_Framework_MockObject_Builder_InvocationMocker; |
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use PHPUnit_Framework_MockObject_Matcher_Invocation; |
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use PHPUnit_Framework_MockObject_MockObject; |
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class Expectation |
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{ |
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private $method; |
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private $params; |
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private $result; |
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private $throws; |
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private $invoked; |
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public function __construct( |
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string $method, |
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array $params = [], |
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$result = null, |
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$throws = null, |
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$invoked = null) |
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{ |
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$this->method = $method; |
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$this->params = $params; |
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$this->result = $result; |
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$this->throws = $throws; |
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$this->invoked = $invoked; |
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} |
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public function getMethod() : string |
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{ |
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return $this->method; |
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} |
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public function build(PHPUnit_Framework_MockObject_MockObject $mock) : void |
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{ |
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$builder = $this->mockExpects($mock, $this->invoked); |
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$this->mockMethod($builder, $this->method); |
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if (!empty($this->params)) { |
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$this->mockParams($builder, $this->params); |
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} |
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if ($this->result !== null) { |
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$this->mockResult($builder, $this->params); |
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} |
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if ($this->throws !== null) { |
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$this->mockThrows($builder, $this->throws); |
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} |
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} |
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public function prepareInvocation($invoked) : PHPUnit_Framework_MockObject_Matcher_Invocation |
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{ |
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if ($invoked === null) { |
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return TestCase::any(); |
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} |
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if (\is_object($invoked)) { |
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return $invoked; |
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} |
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if (\is_numeric($invoked)) { |
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return $this->prepareInvocationNumeric($invoked); |
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} |
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if (\is_string($invoked)) { |
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return $this->prepareInvocationString($invoked); |
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} |
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throw new TestException("prepareInvocation cannot prepare '$invoked'"); |
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} |
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protected function prepareInvocationNumeric(int $times): PHPUnit_Framework_MockObject_Matcher_Invocation |
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{ |
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switch ($times) { |
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case 0: |
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return TestCase::never(); |
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case 1: |
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return TestCase::once(); |
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default: |
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return TestCase::exactly($times); |
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} |
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} |
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protected function prepareInvocationString(string $invoked): PHPUnit_Framework_MockObject_Matcher_Invocation |
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{ |
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if (preg_match("/(?'method'\w+)(?:\s+(?'count'\d+))?/", $invoked, $matches)) { |
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$method = $matches['method']; |
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if (!isset($matches['count'])) { |
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switch ($method) { |
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case 'once': |
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return TestCase::once(); |
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case 'any': |
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return TestCase::any(); |
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case 'never': |
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return TestCase::never(); |
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case 'atLeastOnce': |
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return TestCase::atLeastOnce(); |
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} |
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} else { |
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$count = (int)$matches['count']; |
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switch ($method) { |
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case 'atLeast': |
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return TestCase::atLeast($count); |
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case 'exactly': |
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return TestCase::exactly($count); |
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case 'atMost': |
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return TestCase::atMost($count); |
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} |
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} |
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} |
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throw new TestException("prepareInvocationString cannot handle '$invoked'"); |
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} |
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protected function mockExpects( |
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PHPUnit_Framework_MockObject_MockObject $mock, |
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$invoked) : PHPUnit_Framework_MockObject_Builder_InvocationMocker |
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{ |
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return $mock->expects($this->prepareInvocation($invoked)); |
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} |
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protected function mockMethod( |
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PHPUnit_Framework_MockObject_Builder_InvocationMocker $builder, |
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string $method) : PHPUnit_Framework_MockObject_Builder_InvocationMocker |
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{ |
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return $builder->method($method); |
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} |
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protected function mockParams( |
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PHPUnit_Framework_MockObject_Builder_InvocationMocker $builder, |
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array $params) : PHPUnit_Framework_MockObject_Builder_InvocationMocker |
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{ |
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return \call_user_func_array([$builder, 'with'], $params); |
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} |
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protected function mockResult( |
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PHPUnit_Framework_MockObject_Builder_InvocationMocker $builder, |
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$result) : PHPUnit_Framework_MockObject_Builder_InvocationMocker |
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{ |
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if ($result instanceof Closure) { |
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return $builder->willReturnCallback($result); |
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} |
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return $builder->willReturn($result); |
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} |
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protected function mockThrows( |
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PHPUnit_Framework_MockObject_Builder_InvocationMocker $builder, |
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$throws) : PHPUnit_Framework_MockObject_Builder_InvocationMocker |
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{ |
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if (\is_string($throws)) { |
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$throws = new Exception($throws); |
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} |
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return $builder->willThrowException($throws); |
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} |
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} |
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nopolabs /
mock-with-expectations
