Add test and test document for PDFs with indirect object for the

rotation value. GitHub issue #261. Thanks to @Chluz for the issue,
the debug information and the test document!

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/documents/tests/literals.py

@@ -16,6 +16,7 @@ __all__ = (
     'TEST_NON_ASCII_COMPRESSED_DOCUMENT_FILENAME',
     'TEST_NON_ASCII_COMPRESSED_DOCUMENT_PATH',
     'TEST_NON_ASCII_DOCUMENT_FILENAME', 'TEST_NON_ASCII_DOCUMENT_PATH',
+    'TEST_PDF_INDIRECT_ROTATE_LABEL', 'TEST_PDF_INDIRECT_ROTATE_PATH',
     'TEST_SMALL_DOCUMENT_CHECKSUM', 'TEST_SMALL_DOCUMENT_FILENAME',
     'TEST_SMALL_DOCUMENT_PATH', 'TEST_DOCUMENT_VERSION_COMMENT_EDITED',
 )
@@ -37,6 +38,7 @@ TEST_MULTI_PAGE_TIFF = 'multi_page.tiff'
 TEST_NON_ASCII_COMPRESSED_DOCUMENT_FILENAME = 'I18N_title_áéíóúüñÑ.png.zip'
 TEST_NON_ASCII_DOCUMENT_FILENAME = 'I18N_title_áéíóúüñÑ.png'
 TEST_OFFICE_DOCUMENT = 'simple_2_page_document.doc'
+TEST_PDF_INDIRECT_ROTATE_LABEL = 'indirect_rotate.pdf'
 TEST_SMALL_DOCUMENT_FILENAME = 'title_page.png'
 TEST_SMALL_DOCUMENT_CHECKSUM = 'efa10e6cc21f83078aaa94d5cbe51de67b51af706143b\
 afc7fd6d4c02124879a'
@@ -72,6 +74,10 @@ TEST_NON_ASCII_DOCUMENT_PATH = os.path.join(
     settings.BASE_DIR, 'apps', 'documents', 'tests', 'contrib',
     'sample_documents', TEST_NON_ASCII_DOCUMENT_FILENAME
 )
+TEST_PDF_INDIRECT_ROTATE_PATH = os.path.join(
+    settings.BASE_DIR, 'apps', 'documents', 'tests', 'contrib',
+    'sample_documents', TEST_PDF_INDIRECT_ROTATE_LABEL
+)
 TEST_OFFICE_DOCUMENT_PATH = os.path.join(
     settings.BASE_DIR, 'apps', 'documents', 'tests', 'contrib',
     'sample_documents', TEST_OFFICE_DOCUMENT

mayan/apps/documents/tests/test_models.py

@@ -11,7 +11,8 @@ from ..models import DeletedDocument, Document, DocumentType
 
 from .literals import (
     TEST_DOCUMENT_TYPE_LABEL, TEST_DOCUMENT_PATH, TEST_MULTI_PAGE_TIFF_PATH,
-    TEST_OFFICE_DOCUMENT_PATH, TEST_SMALL_DOCUMENT_PATH
+    TEST_PDF_INDIRECT_ROTATE_PATH, TEST_OFFICE_DOCUMENT_PATH,
+    TEST_SMALL_DOCUMENT_PATH
 )
 
 
@@ -156,6 +157,23 @@ class DocumentTestCase(BaseTestCase):
         self.assertEqual(DeletedDocument.objects.count(), 0)
 
 
+@override_settings(OCR_AUTO_OCR=False)
+class PDFCompatibilityTestCase(BaseTestCase):
+    def test_indirect_rotate(self):
+        self.document_type = DocumentType.objects.create(
+            label=TEST_DOCUMENT_TYPE_LABEL
+        )
+
+        with open(TEST_PDF_INDIRECT_ROTATE_PATH) as file_object:
+            self.document = self.document_type.new_document(
+                file_object=file_object
+            )
+
+        self.assertQuerysetEqual(
+            qs=Document.objects.all(), values=(repr(self.document),)
+        )
+
+
 @override_settings(OCR_AUTO_OCR=False)
 class OfficeDocumentTestCase(BaseTestCase):
     def setUp(self):