Adding tests for time picker component

tests/unit/input_time_test.py

@@ -0,0 +1,197 @@
+import datetime as dt
+from typing import Optional
+from unittest.mock import MagicMock
+import ipyvuetify as vw
+import solara
+from solara.lab.components.input_time import InputTime
+
+now = dt.time(14, 30)
+later = dt.time(16, 45)
+
+
+def test_input_time_typing():
+    def on_value(value: dt.time):
+        pass
+
+    InputTime(value=now, label="label", on_value=on_value)
+
+    def on_value2(value: Optional[dt.time]):
+        pass
+
+    InputTime(value=now, label="label", on_value=on_value2)
+
+
+def test_input_time():
+    on_value = MagicMock()
+    on_v_model = MagicMock()
+    el = InputTime(value=now, label="label", on_value=on_value)
+    box, rc = solara.render(el, handle_error=False)
+    input = rc.find(vw.TextField)
+    input.widget.observe(on_v_model, "v_model")
+
+    input.widget.v_model = later.strftime("%H:%M")
+    assert on_value.call_count == 1
+    assert on_v_model.call_count == 1
+    on_v_model.reset_mock()
+    assert on_value.call_args[0][0] == later
+
+    input.widget.v_model = ""
+    assert on_value.call_count == 1
+    assert on_v_model.call_count == 1
+    assert on_value.call_args[0][0] == later
+    assert input.widget.error
+    assert input.widget.label == "label (Time cannot be empty)"
+
+    input.widget.v_model = "10:17"
+    assert on_value.call_count == 2
+    assert on_v_model.call_count == 2
+    assert on_value.call_args[0][0] == dt.time(10, 17)
+    assert not input.widget.error
+    assert input.widget.v_model == dt.time(10, 17).strftime("%H:%M")
+
+
+def test_input_time_optional():
+    on_value = MagicMock()
+    on_v_model = MagicMock()
+    el = InputTime(value=now, label="label", on_value=on_value, optional=True)
+    box, rc = solara.render(el, handle_error=False)
+    input = rc.find(vw.TextField)
+    input.widget.observe(on_v_model, "v_model")
+
+    input.widget.v_model = later.strftime("%H:%M")
+    assert on_value.call_count == 1
+    assert on_v_model.call_count == 1
+    assert on_value.call_args[0][0] == later
+
+    input.widget.v_model = ""
+    assert on_value.call_count == 2
+    assert on_v_model.call_count == 2
+    assert on_value.call_args[0][0] is None
+    assert not input.widget.error
+
+    input.widget.v_model = "10:17"
+    assert on_value.call_count == 3
+    assert on_v_model.call_count == 3
+    assert on_value.call_args[0][0] == dt.time(10, 17)
+    assert not input.widget.error
+    assert input.widget.v_model == dt.time(10, 17).strftime("%H:%M")
+
+
+def test_input_time_incomplete_entry():
+    on_value = MagicMock()
+    on_v_model = MagicMock()
+
+    @solara.component
+    def Test():
+        def update_value(value: dt.time):
+            on_value(value)
+            set_value(value)
+
+        value, set_value = solara.use_state(now)
+
+        InputTime(value=value, on_value=update_value, label="label")
+
+    el = Test()
+    box, rc = solara.render(el, handle_error=False)
+    input = rc.find(vw.TextField)
+    input.widget.observe(on_v_model, "v_model")
+
+    input.widget.v_model = "10"
+    assert on_value.call_count == 0
+    assert on_v_model.call_count == 1
+    assert on_value.call_args is None
+    assert input.widget.error
+    assert input.widget.v_model == "10"
+    assert on_v_model.call_count == 1
+
+    input.widget.v_model = "10:17"
+    assert on_value.call_count == 1
+    assert on_v_model.call_count == 2
+    assert on_value.call_args is not None
+    assert on_value.call_args[0][0] == dt.time(10, 17)
+    assert not input.widget.error
+    assert input.widget.v_model == dt.time(10, 17).strftime("%H:%M")
+
+
+def test_input_time_invalid_format():
+    on_value = MagicMock()
+    on_v_model = MagicMock()
+
+    @solara.component
+    def Test():
+        def update_value(value: dt.time):
+            on_value(value)
+            set_value(value)
+
+        value, set_value = solara.use_state(now)
+
+        InputTime(value=value, on_value=update_value, label="label", time_format="%I:%M %p")
+
+    el = Test()
+    box, rc = solara.render(el, handle_error=False)
+    input = rc.find(vw.TextField)
+    input.widget.observe(on_v_model, "v_model")
+
+    input.widget.v_model = "2:30 PM"
+    assert on_value.call_count == 1
+    assert on_v_model.call_count == 1
+    assert on_value.call_args is not None
+    assert on_value.call_args[0][0] == dt.time(14, 30)
+    assert not input.widget.error
+
+    input.widget.v_model = "25:00 PM"
+    assert on_value.call_count == 1
+    assert on_v_model.call_count == 2  # This is still called to reflect change
+    assert on_value.call_args[0][0] == dt.time(14, 30)  # Value remains unchanged due to invalid input
+    assert input.widget.error
+    assert input.widget.label == "label (Time 25:00 PM does not match format %I:%M %p)"
+
+
+def test_input_time_on_open_value():
+    on_open_value = MagicMock()
+    on_value = MagicMock()
+    el = InputTime(value=now, label="label", on_value=on_value, on_open_value=on_open_value)
+    box, rc = solara.render(el, handle_error=False)
+    menu = rc.find(vw.Menu)
+    assert menu is not None
+
+    # Simulate opening the time picker
+    menu.widget.v_model = True
+    assert on_open_value.call_count == 1
+    assert on_open_value.call_args[0][0] is True
+
+    # Simulate closing the time picker
+    menu.widget.v_model = False
+    assert on_open_value.call_count == 2
+    assert on_open_value.call_args[0][0] is False
+
+
+def test_input_time_boundary_values():
+    on_value = MagicMock()
+    on_v_model = MagicMock()
+    el = InputTime(value=now, label="label", on_value=on_value)
+    box, rc = solara.render(el, handle_error=False)
+    input = rc.find(vw.TextField)
+    input.widget.observe(on_v_model, "v_model")
+
+    # Test boundary value '00:00'
+    input.widget.v_model = "00:00"
+    assert on_value.call_count == 1
+    assert on_v_model.call_count == 1
+    assert on_value.call_args[0][0] == dt.time(0, 0)
+    assert not input.widget.error
+
+    # Test boundary value '23:59'
+    input.widget.v_model = "23:59"
+    assert on_value.call_count == 2
+    assert on_v_model.call_count == 2
+    assert on_value.call_args[0][0] == dt.time(23, 59)
+    assert not input.widget.error
+
+    # Test invalid boundary value '24:00'
+    input.widget.v_model = "24:00"
+    assert on_value.call_count == 2
+    assert on_v_model.call_count == 3  # This is still called to reflect change
+    assert on_value.call_args[0][0] == dt.time(23, 59)  # Value remains unchanged due to invalid input
+    assert input.widget.error
+    assert input.widget.label == "label (Time 24:00 does not match format %H:%M)"