Testing GSP's with GroovyPagesTestCase

GSP_tests.markdown

Here's what it looks like

/* RC_LEGAL_LEGEND */

import grails.test.GroovyPagesTestCase

class ReceiptAttacherTest extends GroovyPagesTestCase {

    def lineItemModelService
    def receiptService
    
   void testAttachReceiptFromCreateOrItemizeModal_AttachmentShouldOpenInNewWindow() {
      //given
      def file = new File("grails-app/views/receipt/_drawerReceipt.gsp")
      //when
      def result = applyTemplate(file.text, [
            item: [
                lineItemId: 1234,
                receipt: [
                    attached: true,
                    mediaType: 'image/jpeg',
                    originalUri: 'some/path',
                    receiptId: 5678,
                    name: 'jason'
                ]
            ]
      ])
      //then
      assertTrue(result.contains('target="_blank"'))
    }
}