tests: add test on timestamp column

tests/fixtures/schema1/01_schema.json

@@ -74,6 +74,12 @@
                     "type": "date",
                     "value": "date"
                 },
+                {
+                    "name": "datetime",
+                    "label": "Datetime",
+                    "type": "date",
+                    "value": "datetime"
+                },
                 {
                     "name": "boolean",
                     "label": "Boolean",

tests/test_schema1.py

@@ -119,3 +119,28 @@ def test_ods(schema1, app, admin):
     root = get_ods_document(ods_response)
     nodes = root.findall('.//{%s}table-cell' % TABLE_NS)
     assert len([node for node in nodes if node.attrib['{%s}value-type' % OFFICE_NS] == 'float']) == 2
+
+
+def test_truncated_previous_year_range_on_datetime(schema1, app, admin, freezer):
+    login(app, admin)
+    response = app.get('/').follow()
+    response = response.click('Facts 1')
+    form = response.form
+    form.set('representation', 'table')
+    form.set('measure', 'simple_count')
+    form.set('drilldown_x', 'date__month')
+    form.set('drilldown_y', 'date__year')
+    form.set('filter__datetime_2', 'since_1jan_last_year')
+    freezer.move_to('2019-01-01 01:00:00')
+    response = form.submit('visualize')
+    assert get_table(response) == [
+        ['', 'Total'],
+        ['Total', '0']
+    ]
+    freezer.move_to('2018-01-01 01:00:00')
+    response = form.submit('visualize')
+    assert get_table(response) == [
+        ['', 'janvier', u'f\xe9vrier', 'mars', 'avril', 'mai', 'juin', 'juillet', u'ao\xfbt', 'Total'],
+        ['2017', '10', '1', '1', '1', '1', '1', '1', '1', '17'],
+        ['Total', '10', '1', '1', '1', '1', '1', '1', '1', '17'],
+    ]