Issue #2957163 by Liam Morland: Test upload page when FillPDF not configured

tests/FillPdfTestCase.test

@@ -43,8 +43,14 @@ class FillPdfTestCase extends FileFieldTestCase {
    *
    */
   public function testPdfUpload() {
-    $this->configureBackend();
+    // FillPDF not configured.
+    $this->drupalGet('admin/structure/fillpdf');
 
+    $this->assertText('Before you can upload PDF files, you must configure FillPDF.');
+    $this->assertNoFieldByXPath('//input[@id="edit-upload-pdf"]', NULL, 'PDF upload component does not exist when FillPDF is not configured.');
+
+    // FillPDF configured.
+    $this->configureBackend();
     $this->drupalGet('admin/structure/fillpdf');
 
     $this->assertFieldByXPath('//input[@id="edit-upload-pdf"]', NULL, 'PDF upload component exists.');