<!DOCTYPE html>
<meta name=fuzzy content="maxDifference=0-3; totalPixels=0-1000">
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../../../resources/testdriver.js"></script>
<script src="../../../resources/testdriver-vendor.js"></script>
<script src="../resources/common.js"></script>
<script src="../resources/picker-common.js"></script>
<script src="../calendar-picker/resources/calendar-picker-common.js"></script>
<input type="week" id="week0" min="2019-W04" max="2019-W20">
<input type="week" id="week1" min="5000-W04" max="5000-W20">
<input type="week" id="week2" >
<input type="week" id="week3" min="2019-W04" max="2019-W20" step="3" value="2019-W08">
<script>
promise_test(() => {
let weekElement = document.getElementById("week0");
return openPicker(weekElement)
.then(() => {
eventSender.keyDown('Enter');
assert_equals(internals.pagePopupWindow, null, "Enter key should dismiss popup.");
assert_equals(weekElement.value, "2019-W20", "Week should be selected if user hits enter without other input");
});
}, "Week picker: Picker should default to the day closest to max when it comes before the current date");
promise_test(() => {
let weekElement = document.getElementById("week1");
return openPicker(weekElement)
.then(() => {
eventSender.keyDown('Enter');
assert_equals(internals.pagePopupWindow, null, "Enter key should dismiss popup.");
// Note: test will need to be updated in the year 5000 :)
assert_equals(weekElement.value, "5000-W04", "Week should be selected if user hits enter without other input");
});
}, "Week picker: Picker should default to the day closest to min when it comes after the current date");
function isLeapYear(year)
{
return year % 400 == 0 || (year % 4 == 0 && year % 100 != 0);
}
function getCurrentWeek()
{
// Date picker weeks are Monday-Sunday ranges of days, numbered by the
// year their Thursday is part of. See:
// https://html.spec.whatwg.org/multipage/C#week-state-(type=week)
// https://html.spec.whatwg.org/multipage/C#weeks
// Calculate the Julian date based on month and day to avoid doing the
// wrong thing because of timezones.
let now = new Date();
let year = now.getFullYear();
let month = now.getMonth();
let dayOfMonth = now.getDate();
// Adjust the date to the nearest Thursday, without fixing the month
// if it's out of range.
// Javascript days are 0-6, where 0 is Sunday.
const OFFSET_TO_THURSDAY = [ -3, 3, 2, 1, 0, -1, -2 ]
dayOfMonth = dayOfMonth + OFFSET_TO_THURSDAY[now.getDay()];
// Check for the week year being in the following year
if (month == 11 && dayOfMonth > 31) {
return `${year + 1}-W01`;
}
// Check for the week year being in the previous year
if (month == 0 && dayOfMonth < 1) {
--year;
month = 12;
// Continue to code below, which will correctly calculate whether
// the previous year has 52 or 53 weeks. It can handle negative
// dayOfMonth and month=12 (for following January).
}
let month_lengths = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
if (isLeapYear(year))
++month_lengths[1];
let dayOfYear = dayOfMonth;
for (let m = month; --m >= 0; )
dayOfYear += month_lengths[m];
let week = Math.ceil(dayOfYear / 7);
if (week < 10) {
week = "0" + week;
}
return `${year}-W${week}`;
}
promise_test(() => {
let weekElement = document.getElementById("week2");
let current_week_1 = getCurrentWeek();
return openPicker(weekElement)
.then(() => {
eventSender.keyDown('Enter');
assert_equals(internals.pagePopupWindow, null, "Enter key should dismiss popup.");
let value = weekElement.value;
let current_week_2 = getCurrentWeek();
if (current_week_1 == current_week_2) {
assert_equals(value, current_week_1, "Week control should default to current week")
} else {
// The week changed in the middle of running the test. Allow
// either the old or new expected value.
assert_true(value == current_week_1 || value == current_week_2, "Week control should default to current week (one of two choices)");
}
});
}, "Week picker: Picker should default the current week if it is valid");
promise_test(() => {
let weekElement = document.getElementById("week3");
return openPicker(weekElement)
.then(() => {
eventSender.keyDown('Enter');
assert_equals(internals.pagePopupWindow, null, "Enter key should dismiss popup.");
assert_equals(weekElement.value, "2019-W10", "Valid week closest to starting value should be selected if user hits enter without other input");
});
}, "Week picker: If the input's initial value is invalid due to step attribute, should select the nearest valid week");
</script>
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