Add DateRangePicker test

holoviz · Dec 11, 2023 · 90f15cb · 90f15cb
1 parent 2a303c4
commit 90f15cb
Showing 1 changed file with 39 additions and 5 deletions.
diff --git a/panel/tests/widgets/test_input.py b/panel/tests/widgets/test_input.py
@@ -8,9 +8,9 @@
 
 from panel import config
 from panel.widgets import (
-    ArrayInput, Checkbox, DatePicker, DatetimeInput, DatetimePicker,
-    DatetimeRangeInput, DatetimeRangePicker, FileInput, FloatInput, IntInput,
-    LiteralInput, StaticText, TextInput,
+    ArrayInput, Checkbox, DatePicker, DateRangePicker, DatetimeInput,
+    DatetimePicker, DatetimeRangeInput, DatetimeRangePicker, FileInput,
+    FloatInput, IntInput, LiteralInput, StaticText, TextInput,
 )
 
 
@@ -58,6 +58,42 @@ def test_date_picker(document, comm):
     assert widget.value == '2018-09-04'
 
 
+def test_daterange_picker(document, comm):
+    date_range_picker = DateRangePicker(name='DateRangePicker',
+                                        value=(date(2018, 9, 2), date(2018, 9, 3)),
+                                        start=date(2018, 9, 1),
+                                        end=date(2018, 9, 10))
+
+    widget = date_range_picker.get_root(document, comm=comm)
+
+    assert isinstance(widget, date_range_picker._widget_type)
+    assert widget.title == 'DateRangePicker'
+    assert widget.value == ('2018-09-02', '2018-09-03')
+    assert widget.min_date == '2018-09-01'
+    assert widget.max_date == '2018-09-10'
+
+    date_range_picker._process_events({'value': ('2018-09-03', '2018-09-04')})
+    assert date_range_picker.value == (date(2018, 9, 3), date(2018, 9, 4))
+
+    date_range_picker._process_events({'value': ('2018-09-05', '2018-09-08')})
+    assert date_range_picker.value == (date(2018, 9, 5), date(2018, 9, 8))
+
+    value = date_range_picker._process_param_change({'value': (date(2018, 9, 4), date(2018, 9, 5))})
+    assert value['value'] == ('2018-09-04', '2018-09-05')
+
+    value = date(2018, 9, 4)
+    assert date_range_picker._convert_date_to_string(value) == '2018-09-04'
+    assert date_range_picker._convert_string_to_date(date_range_picker._convert_date_to_string(value)) == value
+
+    # Check start value
+    with pytest.raises(ValueError):
+        date_range_picker._process_events({'value': ('2018-08-31', '2018-09-01')})
+
+    # Check end value
+    with pytest.raises(ValueError):
+        date_range_picker._process_events({'value': ('2018-09-10', '2018-09-11')})
+
+
 def test_datetime_picker(document, comm):
     datetime_picker = DatetimePicker(
         name='DatetimePicker', value=datetime(2018, 9, 2, 1, 5),
@@ -94,7 +130,6 @@ def test_datetime_picker(document, comm):
         datetime_picker._process_events({'value': '2018-09-10 00:00:01'})
 
 
-
 def test_datetime_range_picker(document, comm):
     datetime_range_picker = DatetimeRangePicker(
         name='DatetimeRangePicker', value=(datetime(2018, 9, 2, 1, 5), datetime(2018, 9, 2, 1, 6)),
@@ -130,7 +165,6 @@ def test_datetime_range_picker(document, comm):
         datetime_range_picker._process_events({'value': '2018-09-10 00:00:01'})
 
 
-
 def test_file_input(document, comm):
     file_input = FileInput(accept='.txt')