'; protected function setUp() { parent::setUp(); $this->responseHelper = $this->getMockBuilder(ResponseHelper::class)->getMock(); $this->injector = new CodeInjector($this->responseHelper); } public function testNotChangedIfNoMatch() { $html = ''; $result = $this->injector->injectIntoHtml($html, $this->codePart, CodeInjector::SELECTOR_HEAD, CodeInjector::POSITION_BEGINNING); $this->assertEquals($html, $result); } public function testResponseNotChangedIfResponseHelperDoesNotClassifyAsHtml() { $this->responseHelper ->method('isHtmlResponse') ->willReturn(false); $content = 'foo'; $response = new Response($content); $this->injector->inject($response, $this->codePart, CodeInjector::SELECTOR_BODY, CodeInjector::POSITION_BEGINNING); // nothing changed if ResponseHelper does not classify response as HTML $this->assertEquals($content, $response->getContent()); } /** * @dataProvider injectProvider */ public function testInject(string $selector, string $position, string $source, string $expected) { $result = $this->injector->injectIntoHtml($source, $this->codePart, $selector, $position); $this->assertEquals($expected, $result); } /** * @dataProvider validSelectorProvider */ public function testValidSelector(string $selector) { $html = 'foo'; $result = $this->injector->injectIntoHtml($html, 'bar', $selector, CodeInjector::POSITION_BEGINNING); $this->assertEquals($html, $result); } /** * @dataProvider validPositionProvider */ public function testValidPosition(string $position) { $html = 'foo'; $result = $this->injector->injectIntoHtml($html, 'bar', CodeInjector::SELECTOR_BODY, $position); $this->assertEquals($html, $result); } /** * @dataProvider invalidTypeProvider */ public function testInvalidPosition(string $position) { $this->expectException(\InvalidArgumentException::class); $this->injector->injectIntoHtml('foo', 'bar', CodeInjector::SELECTOR_BODY, $position); } /** * @dataProvider invalidTypeProvider */ public function testInvalidSelector(string $selector) { $this->expectException(\InvalidArgumentException::class); $this->injector->injectIntoHtml('foo', 'bar', $selector, CodeInjector::POSITION_BEGINNING); } public function validSelectorProvider(): array { $reflector = new \ReflectionClass(CodeInjector::class); $property = $reflector->getProperty('validSelectors'); $property->setAccessible(true); $data = []; foreach ($property->getValue() as $value) { $data[] = [$value]; } return $data; } public function validPositionProvider(): array { $reflector = new \ReflectionClass(CodeInjector::class); $property = $reflector->getProperty('validPositions'); $property->setAccessible(true); $data = []; foreach ($property->getValue() as $value) { $data[] = [$value]; } return $data; } public function invalidTypeProvider(): array { return [['foo'], ['bar']]; } public function injectProvider(): array { $data = []; $source = << EOF; $data[] = [ CodeInjector::SELECTOR_HEAD, CodeInjector::POSITION_BEGINNING, $source, << EOF ]; $data[] = [ CodeInjector::SELECTOR_HEAD, CodeInjector::POSITION_END, $source, << EOF ]; $data[] = [ CodeInjector::SELECTOR_HEAD, CodeInjector::POSITION_REPLACE, $source, << EOF ]; $data[] = [ CodeInjector::SELECTOR_BODY, CodeInjector::POSITION_BEGINNING, $source, << EOF ]; $data[] = [ CodeInjector::SELECTOR_BODY, CodeInjector::POSITION_END, $source, << EOF ]; $data[] = [ CodeInjector::SELECTOR_BODY, CodeInjector::POSITION_REPLACE, $source, << EOF ]; return $data; } }