tests: ensure postgis plugin throws if invalid query is made - refs #792

mapnik · Dec 5, 2011 · 9be619c · 9be619c
1 parent ddeca1e
commit 9be619c
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/tests/python_tests/postgis_test.py b/tests/python_tests/postgis_test.py
@@ -129,6 +129,19 @@ def test_empty_db():
         feature = fs.next()
         eq_(feature,None)
 
+    @raises(RuntimeError)
+    def test_that_nonexistant_query_field_throws(**kwargs):
+        ds = mapnik.PostGIS(dbname=MAPNIK_TEST_DBNAME,table='empty')
+        eq_(len(ds.fields()),1)
+        eq_(ds.fields(),['key'])
+        eq_(ds.field_types(),['int'])
+        query = mapnik.Query(ds.envelope())
+        for fld in ds.fields():
+            query.add_property_name(fld)
+        # also add an invalid one, triggering throw
+        query.add_property_name('bogus')
+        fs = ds.features(query)
+
 
     atexit.register(postgis_takedown)