Apply render_cell plugin on table views, refs #352

tests/fixtures.py

@@ -223,6 +223,8 @@ def extra_js_urls():
 @hookimpl
 def render_cell(value):
     # Render {"href": "...", "label": "..."} as link
+    if not isinstance(value, str):
+        return None
     stripped = value.strip()
     if not stripped.startswith("{") and stripped.endswith("}"):
         return None
@@ -230,6 +232,8 @@ def render_cell(value):
         data = json.loads(value)
     except ValueError:
         return None
+    if not isinstance(data, dict):
+        return None
     if set(data.keys()) != {"href", "label"}:
         return None
     href = data["href"]
@@ -389,9 +393,12 @@ INSERT INTO "searchable_fts" (rowid, text1, text2, [name with . and spaces])
 CREATE TABLE [select] (
   [group] text,
   [having] text,
-  [and] text
+  [and] text,
+  [json] text
+);
+INSERT INTO [select] VALUES ('group', 'having', 'and',
+    '{"href": "http://example.com/", "label":"Example"}'
 );
-INSERT INTO [select] VALUES ('group', 'having', 'and');
 
 CREATE TABLE infinity (
     value REAL

tests/test_api.py

@@ -231,7 +231,7 @@ def test_database_page(app_client):
             ],
         },
     }, {
-        'columns': ['group', 'having', 'and'],
+        'columns': ['group', 'having', 'and', 'json'],
         'name': 'select',
         'count': 1,
         'hidden': False,
@@ -599,6 +599,7 @@ def test_table_with_reserved_word_name(app_client):
         'group': 'group',
         'having': 'having',
         'and': 'and',
+        'json': '{"href": "http://example.com/", "label":"Example"}'
     }]