diff --git a/mayan/apps/checkouts/tests/mixins.py b/mayan/apps/checkouts/tests/mixins.py
index 2e7d34adb8..731506a8c2 100644
--- a/mayan/apps/checkouts/tests/mixins.py
+++ b/mayan/apps/checkouts/tests/mixins.py
@@ -74,7 +74,14 @@ class DocumentCheckoutViewTestMixin(object):
     def _request_test_document_check_out_list_view(self):
         return self.get(viewname='checkouts:check_out_list')
 
-    def _request_test_document_check_out_view(self):
+    def _request_test_document_check_out_get_view(self):
+        return self.get(
+            viewname='checkouts:check_out_document', kwargs={
+                'pk': self.test_document.pk
+            },
+        )
+
+    def _request_test_document_check_out_post_view(self):
         return self.post(
             viewname='checkouts:check_out_document', kwargs={
                 'pk': self.test_document.pk
diff --git a/mayan/apps/checkouts/tests/test_views.py b/mayan/apps/checkouts/tests/test_views.py
index 8cae22a1f4..3258c5a351 100644
--- a/mayan/apps/checkouts/tests/test_views.py
+++ b/mayan/apps/checkouts/tests/test_views.py
@@ -67,13 +67,29 @@ class DocumentCheckoutViewTestCase(
             )
         )
 
-    def test_document_check_out_view_no_permission(self):
-        response = self._request_test_document_check_out_view()
+    def test_document_check_out_get_view_no_permission(self):
+        response = self._request_test_document_check_out_get_view()
         self.assertEqual(response.status_code, 403)
 
         self.assertFalse(self.test_document.is_checked_out())
 
-    def test_document_check_out_view_with_access(self):
+    def test_document_check_out_get_view_with_access(self):
+        self.grant_access(
+            obj=self.test_document, permission=permission_document_check_out
+        )
+
+        response = self._request_test_document_check_out_get_view()
+        self.assertEqual(response.status_code, 200)
+
+        self.assertFalse(self.test_document.is_checked_out())
+
+    def test_document_check_out_post_view_no_permission(self):
+        response = self._request_test_document_check_out_post_view()
+        self.assertEqual(response.status_code, 403)
+
+        self.assertFalse(self.test_document.is_checked_out())
+
+    def test_document_check_out_post_view_with_access(self):
         self.grant_access(
             obj=self.test_document, permission=permission_document_check_out
         )
@@ -82,7 +98,7 @@ class DocumentCheckoutViewTestCase(
             permission=permission_document_check_out_detail_view
         )
 
-        response = self._request_test_document_check_out_view()
+        response = self._request_test_document_check_out_post_view()
         self.assertEqual(response.status_code, 302)
 
         self.assertTrue(self.test_document.is_checked_out())
diff --git a/mayan/apps/document_signatures/tests/test_views.py b/mayan/apps/document_signatures/tests/test_views.py
index 07c75aa6dd..b699dfcd0e 100644
--- a/mayan/apps/document_signatures/tests/test_views.py
+++ b/mayan/apps/document_signatures/tests/test_views.py
@@ -288,3 +288,218 @@ class SignaturesViewTestCase(
             EmbeddedSignature.objects.unsigned_document_versions().count(),
             TEST_UNSIGNED_DOCUMENT_COUNT
         )
+
+
+class DetachedSignaturesViewTestCase(
+    KeyTestMixin, SignatureTestMixin, DetachedSignatureViewTestMixin,
+    GenericDocumentViewTestCase
+):
+    auto_upload_document = False
+
+    def test_detached_signature_create_view_with_no_permission(self):
+        self.upload_document()
+        self._create_test_key_private()
+
+        signatures = self.test_document.latest_version.signatures.count()
+
+        response = self._request_test_document_version_signature_create_view()
+        self.assertEqual(response.status_code, 403)
+
+        self.assertEqual(
+            self.test_document.latest_version.signatures.count(),
+            signatures
+        )
+
+    def test_detached_signature_create_view_with_document_access(self):
+        self.upload_document()
+        self._create_test_key_private()
+
+        signatures = self.test_document.latest_version.signatures.count()
+
+        self.grant_access(
+            obj=self.test_document,
+            permission=permission_document_version_sign_detached
+        )
+
+        response = self._request_test_document_version_signature_create_view()
+        self.assertEqual(response.status_code, 200)
+
+        self.assertEqual(
+            self.test_document.latest_version.signatures.count(),
+            signatures
+        )
+
+    def test_detached_signature_create_view_with_key_access(self):
+        self.upload_document()
+        self._create_test_key_private()
+
+        signatures = self.test_document.latest_version.signatures.count()
+
+        self.grant_access(
+            obj=self.test_key_private,
+            permission=permission_key_sign
+        )
+
+        response = self._request_test_document_version_signature_create_view()
+        self.assertEqual(response.status_code, 403)
+
+        self.assertEqual(
+            self.test_document.latest_version.signatures.count(),
+            signatures
+        )
+
+    def test_detached_signature_create_view_with_full_access(self):
+        self.upload_document()
+        self._create_test_key_private()
+
+        signatures = self.test_document.latest_version.signatures.count()
+
+        self.grant_access(
+            obj=self.test_document,
+            permission=permission_document_version_sign_detached
+        )
+        self.grant_access(
+            obj=self.test_key_private,
+            permission=permission_key_sign
+        )
+
+        response = self._request_test_document_version_signature_create_view()
+        self.assertEqual(response.status_code, 302)
+
+        self.assertEqual(
+            self.test_document.latest_version.signatures.count(),
+            signatures + 1
+        )
+
+    def test_signature_download_view_no_permission(self):
+        self.test_document_path = TEST_DOCUMENT_PATH
+        self.upload_document()
+
+        self._create_test_detached_signature()
+
+        response = self._request_test_document_version_signature_download_view()
+        self.assertEqual(response.status_code, 403)
+
+    def test_signature_download_view_with_access(self):
+        self.test_document_path = TEST_DOCUMENT_PATH
+        self.upload_document()
+
+        self._create_test_detached_signature()
+
+        self.grant_access(
+            obj=self.test_document,
+            permission=permission_document_version_signature_download
+        )
+
+        self.expected_content_types = ('application/octet-stream; charset=utf-8',)
+
+        response = self._request_test_document_version_signature_download_view()
+
+        with self.test_signature.signature_file as file_object:
+            assert_download_response(
+                self, response=response, content=file_object.read(),
+            )
+
+    def test_signature_upload_view_no_permission(self):
+        self.test_document_path = TEST_DOCUMENT_PATH
+        self.upload_document()
+
+        response = self._request_test_document_version_signature_upload_view()
+        self.assertEqual(response.status_code, 403)
+
+        self.assertEqual(DetachedSignature.objects.count(), 0)
+
+    def test_signature_upload_view_with_access(self):
+        self.test_document_path = TEST_DOCUMENT_PATH
+        self.upload_document()
+
+        self.grant_access(
+            obj=self.test_document,
+            permission=permission_document_version_signature_upload
+        )
+
+        response = self._request_test_document_version_signature_upload_view()
+        self.assertEqual(response.status_code, 302)
+
+        self.assertEqual(DetachedSignature.objects.count(), 1)
+
+
+class EmbeddedSignaturesViewTestCase(
+    KeyTestMixin, EmbeddedSignatureViewTestMixin, GenericDocumentViewTestCase
+):
+    auto_upload_document = False
+
+    def test_embedded_signature_create_view_with_no_permission(self):
+        self.upload_document()
+        self._create_test_key_private()
+
+        signatures = self.test_document.latest_version.signatures.count()
+
+        response = self._request_test_document_version_signature_create_view()
+        self.assertEqual(response.status_code, 403)
+
+        self.assertEqual(
+            self.test_document.latest_version.signatures.count(),
+            signatures
+        )
+
+    def test_embedded_signature_create_view_with_document_access(self):
+        self.upload_document()
+        self._create_test_key_private()
+
+        signatures = self.test_document.latest_version.signatures.count()
+
+        self.grant_access(
+            obj=self.test_document,
+            permission=permission_document_version_sign_embedded
+        )
+
+        response = self._request_test_document_version_signature_create_view()
+        self.assertEqual(response.status_code, 200)
+
+        self.assertEqual(
+            self.test_document.latest_version.signatures.count(),
+            signatures
+        )
+
+    def test_embedded_signature_create_view_with_key_access(self):
+        self.upload_document()
+        self._create_test_key_private()
+
+        signatures = self.test_document.latest_version.signatures.count()
+
+        self.grant_access(
+            obj=self.test_key_private,
+            permission=permission_key_sign
+        )
+
+        response = self._request_test_document_version_signature_create_view()
+        self.assertEqual(response.status_code, 403)
+
+        self.assertEqual(
+            self.test_document.latest_version.signatures.count(),
+            signatures
+        )
+
+    def test_embedded_signature_create_view_with_full_access(self):
+        self.upload_document()
+        self._create_test_key_private()
+
+        signatures = self.test_document.latest_version.signatures.count()
+
+        self.grant_access(
+            obj=self.test_document,
+            permission=permission_document_version_sign_embedded
+        )
+        self.grant_access(
+            obj=self.test_key_private,
+            permission=permission_key_sign
+        )
+
+        response = self._request_test_document_version_signature_create_view()
+        self.assertEqual(response.status_code, 302)
+
+        self.assertEqual(
+            self.test_document.latest_version.signatures.count(),
+            signatures + 1
+        )