T06c forms date and time: calendar, date, range, time and date-time pickers, month, quarter, year and week pickers, relative ranges, time zones, durations, cron editor

src/forms/tests/dates.rs

@@ -0,0 +1,187 @@
+use gpui::{Context, IntoElement, KeyUpEvent, Keystroke, Render, TestAppContext, Window};
+use jiff::civil::{Date, Time, date, time};
+
+use super::setup;
+use crate::forms::{Calendar, DatePicker, DateRangePicker, TimePicker};
+
+const TODAY: Date = date(2026, 9, 25);
+
+struct Day {
+    value: Option<Date>,
+    disabled: bool,
+}
+
+impl Render for Day {
+    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let view = cx.entity();
+        DatePicker::new("day", self.value)
+            .today(TODAY)
+            .disabled(self.disabled)
+            .on_change(move |picked, _, cx| {
+                view.update(cx, |view, cx| {
+                    view.value = Some(picked);
+                    cx.notify();
+                })
+            })
+    }
+}
+
+#[gpui::test]
+fn a_date_picker_opens_and_picks_from_the_keyboard(cx: &mut TestAppContext) {
+    setup(cx);
+    let (view, cx) = cx.add_window_view(|_, _| Day {
+        value: Some(date(2026, 9, 10)),
+        disabled: false,
+    });
+    cx.update(|window, _| window.focus_next());
+    cx.simulate_keystrokes("enter right enter");
+    assert_eq!(
+        view.read_with(cx, |view, _| view.value),
+        Some(date(2026, 9, 11))
+    );
+}
+
+struct Span {
+    value: Option<(Date, Date)>,
+}
+
+impl Render for Span {
+    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let view = cx.entity();
+        DateRangePicker::new("span", self.value)
+            .today(TODAY)
+            .on_change(move |picked, _, cx| {
+                view.update(cx, |view, cx| {
+                    view.value = Some(picked);
+                    cx.notify();
+                })
+            })
+    }
+}
+
+#[gpui::test]
+fn a_range_picker_takes_two_picks_in_either_order(cx: &mut TestAppContext) {
+    setup(cx);
+    let (view, cx) = cx.add_window_view(|_, _| Span { value: None });
+    cx.update(|window, _| window.focus_next());
+    cx.simulate_keystrokes("enter enter left left enter");
+    assert_eq!(
+        view.read_with(cx, |view, _| view.value),
+        Some((date(2026, 9, 23), TODAY))
+    );
+}
+
+struct Clock {
+    value: Option<Time>,
+}
+
+impl Render for Clock {
+    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let view = cx.entity();
+        TimePicker::new("clock", self.value)
+            .step(15)
+            .on_change(move |picked, _, cx| {
+                view.update(cx, |view, cx| {
+                    view.value = Some(picked);
+                    cx.notify();
+                })
+            })
+    }
+}
+
+#[gpui::test]
+fn a_time_picker_steps_with_the_arrows(cx: &mut TestAppContext) {
+    setup(cx);
+    let (view, cx) = cx.add_window_view(|_, _| Clock {
+        value: Some(time(9, 30, 0, 0)),
+    });
+    cx.update(|window, _| window.focus_next());
+    cx.simulate_keystrokes("enter down down");
+    assert_eq!(
+        view.read_with(cx, |view, _| view.value),
+        Some(time(10, 0, 0, 0))
+    );
+}
+
+struct Bounded {
+    picked: Option<Date>,
+    max: Option<Date>,
+}
+
+impl Render for Bounded {
+    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
+        let view = cx.entity();
+        let calendar = Calendar::new("bounded").selected(TODAY).today(TODAY);
+        let calendar = match self.max {
+            Some(max) => calendar.max(max),
+            None => calendar,
+        };
+        calendar.on_pick(move |picked, _, cx| {
+            view.update(cx, |view, cx| {
+                view.picked = Some(picked);
+                cx.notify();
+            })
+        })
+    }
+}
+
+#[gpui::test]
+fn a_calendar_refuses_days_past_its_max(cx: &mut TestAppContext) {
+    setup(cx);
+    let (view, cx) = cx.add_window_view(|_, _| Bounded {
+        picked: None,
+        max: Some(TODAY),
+    });
+    cx.update(|window, _| window.focus_next());
+    cx.simulate_keystrokes("right enter");
+    assert_eq!(view.read_with(cx, |view, _| view.picked), None);
+    cx.simulate_keystrokes("left enter");
+    assert_eq!(view.read_with(cx, |view, _| view.picked), Some(TODAY));
+}
+
+#[gpui::test]
+fn a_picker_disabled_while_open_stops_picking(cx: &mut TestAppContext) {
+    setup(cx);
+    let (view, cx) = cx.add_window_view(|_, _| Day {
+        value: Some(date(2026, 9, 10)),
+        disabled: false,
+    });
+    cx.update(|window, _| window.focus_next());
+    cx.simulate_keystrokes("enter");
+    view.update(cx, |view, cx| {
+        view.disabled = true;
+        cx.notify();
+    });
+    cx.simulate_keystrokes("right enter");
+    assert_eq!(
+        view.read_with(cx, |view, _| view.value),
+        Some(date(2026, 9, 10))
+    );
+}
+
+#[gpui::test]
+fn the_month_buttons_carry_the_cursor(cx: &mut TestAppContext) {
+    setup(cx);
+    let (view, cx) = cx.add_window_view(|_, _| Bounded {
+        picked: None,
+        max: None,
+    });
+    cx.update(|window, _| {
+        window.focus_next();
+        window.focus_next();
+        window.focus_next();
+    });
+    cx.simulate_keystrokes("enter");
+    cx.simulate_event(KeyUpEvent {
+        keystroke: Keystroke::parse("enter").unwrap(),
+    });
+    cx.update(|window, _| {
+        window.focus_prev();
+        window.focus_prev();
+    });
+    cx.simulate_keystrokes("enter");
+    assert_eq!(
+        view.read_with(cx, |view, _| view.picked),
+        Some(date(2026, 10, 25))
+    );
+}