/
datepicker-tools.spec.ts
602 lines (510 loc) · 28.2 KB
/
datepicker-tools.spec.ts
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import {
buildMonth,
buildMonths,
checkDateInRange,
dateComparator,
generateSelectBoxMonths,
getFirstViewDate,
isChangedMonth,
isDateSelectable,
generateSelectBoxYears
} from './datepicker-tools';
import {NgbDate} from './ngb-date';
import {NgbCalendarGregorian} from './ngb-calendar';
import {DatepickerViewModel, NgbMarkDisabled, MonthViewModel} from './datepicker-view-model';
import {NgbDatepickerI18nDefault} from './datepicker-i18n';
describe(`datepicker-tools`, () => {
const calendar = new NgbCalendarGregorian();
const i18n = new NgbDatepickerI18nDefault('en');
describe(`dateComparator()`, () => {
it(`should compare valid dates`, () => {
expect(dateComparator(new NgbDate(2017, 5, 2), new NgbDate(2017, 5, 2))).toBe(true);
expect(dateComparator(new NgbDate(2017, 5, 2), new NgbDate(2017, 5, 1))).toBe(false);
expect(dateComparator(new NgbDate(2017, 5, 2), new NgbDate(2017, 1, 2))).toBe(false);
expect(dateComparator(new NgbDate(2017, 5, 2), new NgbDate(2001, 5, 2))).toBe(false);
});
it(`should compare invalid dates`, () => {
expect(dateComparator(undefined, undefined)).toBe(true);
expect(dateComparator(null, null)).toBe(true);
expect(dateComparator(new NgbDate(2017, 5, 2), null)).toBe(false);
expect(dateComparator(new NgbDate(2017, 5, 2), undefined)).toBe(false);
expect(dateComparator(null, new NgbDate(2017, 5, 2))).toBe(false);
expect(dateComparator(undefined, new NgbDate(2017, 5, 2))).toBe(false);
});
});
describe(`checkDateInRange()`, () => {
it(`should throw adjust date to be in between of min and max dates`, () => {
const minDate = new NgbDate(2015, 5, 1);
const maxDate = new NgbDate(2015, 5, 10);
expect(checkDateInRange(new NgbDate(2015, 5, 5), minDate, maxDate)).toEqual(new NgbDate(2015, 5, 5));
expect(checkDateInRange(new NgbDate(2015, 4, 5), minDate, maxDate)).toEqual(minDate);
expect(checkDateInRange(new NgbDate(2015, 6, 5), minDate, maxDate)).toEqual(maxDate);
});
it(`should allow for undefined max and min dates`, () => {
const minDate = new NgbDate(2015, 5, 1);
const maxDate = new NgbDate(2015, 5, 10);
expect(checkDateInRange(new NgbDate(2015, 5, 5), undefined, undefined)).toEqual(new NgbDate(2015, 5, 5));
expect(checkDateInRange(new NgbDate(2015, 5, 5), minDate, undefined)).toEqual(new NgbDate(2015, 5, 5));
expect(checkDateInRange(new NgbDate(2015, 5, 5), undefined, maxDate)).toEqual(new NgbDate(2015, 5, 5));
expect(checkDateInRange(new NgbDate(2015, 4, 5), minDate, undefined)).toEqual(minDate);
expect(checkDateInRange(new NgbDate(2015, 6, 5), undefined, maxDate)).toEqual(maxDate);
});
it(`should bypass invalid date values`, () => {
expect(checkDateInRange(undefined, undefined, undefined)).toBeUndefined();
expect(checkDateInRange(null, undefined, undefined)).toBeNull();
expect(checkDateInRange(new NgbDate(-2, 0, 0), undefined, undefined)).toEqual(new NgbDate(-2, 0, 0));
});
it(`should not alter date object`, () => {
const date = new NgbDate(2017, 5, 1);
expect(checkDateInRange(date, undefined, undefined)).toBe(date);
});
});
describe(`buildMonth()`, () => {
// TODO: this should be automated somehow, ex. generate next 10 years or something
const months = [
{
// MAY 2017
date: new NgbDate(2017, 5, 5),
lastDay: 31,
firstWeek: {number: 18, date: new NgbDate(2017, 5, 1)},
lastWeek: {number: 23, date: new NgbDate(2017, 6, 11)}
},
{
// JUN 2017
date: new NgbDate(2017, 6, 5),
lastDay: 30,
firstWeek: {number: 22, date: new NgbDate(2017, 5, 29)},
lastWeek: {number: 27, date: new NgbDate(2017, 7, 9)}
},
{
// FEB 2017
date: new NgbDate(2017, 2, 1),
lastDay: 28,
firstWeek: {number: 5, date: new NgbDate(2017, 1, 30)},
lastWeek: {number: 10, date: new NgbDate(2017, 3, 12)}
},
{
// FEB 2016
date: new NgbDate(2016, 2, 10),
lastDay: 29,
firstWeek: {number: 5, date: new NgbDate(2016, 2, 1)},
lastWeek: {number: 10, date: new NgbDate(2016, 3, 13)}
}
];
months.forEach(refMonth => {
it(`should build month (${refMonth.date.year} - ${refMonth.date.month}) correctly`, () => {
let month = buildMonth(calendar, refMonth.date, { firstDayOfWeek: 1 } as DatepickerViewModel, i18n);
expect(month).toBeTruthy();
expect(month.year).toEqual(refMonth.date.year);
expect(month.number).toEqual(refMonth.date.month);
expect(month.firstDate).toEqual(new NgbDate(refMonth.date.year, refMonth.date.month, 1));
expect(month.lastDate).toEqual(new NgbDate(refMonth.date.year, refMonth.date.month, refMonth.lastDay));
expect(month.weekdays).toEqual([1, 2, 3, 4, 5, 6, 7]);
expect(month.weeks.length).toBe(6);
// First week, first day
expect(month.weeks[0].number).toEqual(refMonth.firstWeek.number);
expect(month.weeks[0].days.length).toEqual(7);
expect(month.weeks[0].days[0].date).toEqual(refMonth.firstWeek.date);
expect(month.weeks[0].days[0].context.disabled).toBe(false);
// Last week, last day
expect(month.weeks[5].number).toEqual(refMonth.lastWeek.number);
expect(month.weeks[5].days.length).toEqual(7);
expect(month.weeks[5].days[6].date).toEqual(refMonth.lastWeek.date);
expect(month.weeks[5].days[6].context.disabled).toBe(false);
});
});
it(`should mark dates as disabled`, () => {
// disable the second day
const markDisabled: NgbMarkDisabled = (date) => date.day === 2;
// MAY 2017
let month = buildMonth(
calendar, new NgbDate(2017, 5, 5), { firstDayOfWeek: 1, markDisabled } as DatepickerViewModel, i18n);
// 2 MAY - disabled
expect(month.weeks[0].days[0].context.disabled).toBe(false);
expect(month.weeks[0].days[1].context.disabled).toBe(true);
expect(month.weeks[0].days[2].context.disabled).toBe(false);
});
it(`should call 'markDisabled' with correct arguments`, () => {
const mock: {markDisabled: NgbMarkDisabled} = {markDisabled: () => false};
spyOn(mock, 'markDisabled').and.returnValue(false);
// MAY 2017
let state = {
firstDayOfWeek: 1,
minDate: new NgbDate(2017, 5, 10),
maxDate: new NgbDate(2017, 5, 10),
markDisabled: mock.markDisabled
} as DatepickerViewModel;
buildMonth(calendar, new NgbDate(2017, 5, 5), state, i18n);
// called one time, because it should be used only inside min-max range
expect(mock.markDisabled).toHaveBeenCalledWith(new NgbDate(2017, 5, 10), {year: 2017, month: 5});
expect(mock.markDisabled).toHaveBeenCalledTimes(1);
});
it(`should mark dates before 'minDate' as disabled and ignore 'markDisabled'`, () => {
const markDisabled: NgbMarkDisabled = (date) => date.day === 1;
// MAY 2017
let state = { firstDayOfWeek: 1, minDate: new NgbDate(2017, 5, 3), markDisabled } as DatepickerViewModel;
const month = buildMonth(calendar, new NgbDate(2017, 5, 5), state, i18n);
// MIN = 2, so 1-2 MAY - disabled
expect(month.weeks[0].days[0].context.disabled).toBe(true);
expect(month.weeks[0].days[1].context.disabled).toBe(true);
expect(month.weeks[0].days[2].context.disabled).toBe(false);
expect(month.weeks[0].days[3].context.disabled).toBe(false);
});
it(`should mark dates after 'maxDate' as disabled and ignore 'markDisabled`, () => {
const markDisabled: NgbMarkDisabled = (date) => date.day === 3;
// MAY 2017
let state = { firstDayOfWeek: 1, maxDate: new NgbDate(2017, 5, 2), markDisabled } as DatepickerViewModel;
const month = buildMonth(calendar, new NgbDate(2017, 5, 5), state, i18n);
// MAX = 2, so 3-4 MAY - disabled
expect(month.weeks[0].days[0].context.disabled).toBe(false);
expect(month.weeks[0].days[1].context.disabled).toBe(false);
expect(month.weeks[0].days[2].context.disabled).toBe(true);
expect(month.weeks[0].days[3].context.disabled).toBe(true);
});
it(`should rotate days of the week`, () => {
// SUN = 7
let month = buildMonth(calendar, new NgbDate(2017, 5, 5), { firstDayOfWeek: 7 } as DatepickerViewModel, i18n);
expect(month.weekdays).toEqual([7, 1, 2, 3, 4, 5, 6]);
expect(month.weeks[0].days[0].date).toEqual(new NgbDate(2017, 4, 30));
// WED = 3
month = buildMonth(calendar, new NgbDate(2017, 5, 5), { firstDayOfWeek: 3 } as DatepickerViewModel, i18n);
expect(month.weekdays).toEqual([3, 4, 5, 6, 7, 1, 2]);
expect(month.weeks[0].days[0].date).toEqual(new NgbDate(2017, 4, 26));
});
});
describe(`buildMonths()`, () => {
it(`should generate 'displayMonths' number of months`, () => {
let state = { displayMonths: 1, firstDayOfWeek: 1, months: [] } as DatepickerViewModel;
let months = buildMonths(calendar, new NgbDate(2017, 5, 5), state, i18n, false);
expect(months.length).toBe(1);
state.displayMonths = 2;
months = buildMonths(calendar, new NgbDate(2017, 5, 5), state, i18n, false);
expect(months.length).toBe(2);
});
const storeMonthsDataStructure = (months: MonthViewModel[]) => {
return months.map(month => {
const storage = {weeks: month.weeks, weekdays: month.weekdays};
const weeks = month.weeks;
for (let weekIndex = 0, weeksLength = weeks.length; weekIndex < weeksLength; weekIndex++) {
const currentWeek = weeks[weekIndex];
storage[`weeks[${weekIndex}]`] = currentWeek;
const days = currentWeek.days;
storage[`weeks[${weekIndex}].days`] = days;
for (let dayIndex = 0, daysLength = days.length; dayIndex < daysLength; dayIndex++) {
const currentDay = days[dayIndex];
storage[`weeks[${weekIndex}].days[${dayIndex}]`] = currentDay;
}
}
return storage;
});
};
const customMatchers: jasmine.CustomMatcherFactories = {
toHaveTheSameMonthDataStructureAs: function(util, customEqualityTesters) {
return {
compare(actualMonthsStorage, expectedMonthsStorage) {
try {
const monthsNumber = actualMonthsStorage.length;
if (expectedMonthsStorage.length !== monthsNumber) {
throw 'the number of months';
}
for (let i = 0; i < monthsNumber; i++) {
const storage1 = actualMonthsStorage[i];
const storage2 = expectedMonthsStorage[i];
const keys1 = Object.keys(storage1);
const keys2 = Object.keys(storage2);
if (!util.equals(keys2, keys1, customEqualityTesters)) {
throw `the set of keys in months[${i}]: ${keys1} != ${keys2}`;
}
for (const key of keys1) {
if (storage1[key] !== storage2[key]) {
throw `months[${i}].${key}`;
}
}
}
return {
pass: true,
message: 'Expected different months data structures, but the same data structure was found.'
};
} catch (e) {
return {
pass: false,
message: typeof e === 'string' ?
`Expected the same months data structure, but a difference was found in ${e}` :
`${e}`
};
}
}
};
}
};
beforeEach(function() { jasmine.addMatchers(customMatchers); });
it(`should reuse the same data structure (force = false)`, () => {
let state = { displayMonths: 1, firstDayOfWeek: 1, months: [] } as DatepickerViewModel;
let months = buildMonths(calendar, new NgbDate(2017, 5, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(1);
let monthsStructure = storeMonthsDataStructure(months);
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(1);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
state.displayMonths = 2;
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(2);
monthsStructure.push(...storeMonthsDataStructure([months[1]]));
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// next month
months = buildMonths(calendar, new NgbDate(2018, 6, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(2);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// previous month
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(2);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
state.displayMonths = 5;
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(5);
monthsStructure.push(...storeMonthsDataStructure(months.slice(2)));
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// go to two months after, the 3 last months are reused as is
months = buildMonths(calendar, new NgbDate(2018, 7, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(5);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// go to two months before, the 3 first months are reused as is
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(5);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// completely change the dates, nothing is shifted in monthsStructure
months = buildMonths(calendar, new NgbDate(2018, 10, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(5);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// keep 2 months
state.displayMonths = 2;
months = buildMonths(calendar, new NgbDate(2018, 11, 5), state, i18n, false);
expect(months).toBe(state.months);
expect(months.length).toBe(2);
monthsStructure = monthsStructure.slice(0, 2);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
});
it(`should reuse the same data structure (force = true)`, () => {
let state = { displayMonths: 1, firstDayOfWeek: 1, months: [] } as DatepickerViewModel;
let months = buildMonths(calendar, new NgbDate(2017, 5, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(1);
let monthsStructure = storeMonthsDataStructure(months);
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(1);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
state.displayMonths = 2;
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(2);
monthsStructure.push(...storeMonthsDataStructure([months[1]]));
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// next month
months = buildMonths(calendar, new NgbDate(2018, 6, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(2);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// previous month
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(2);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
state.displayMonths = 5;
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(5);
monthsStructure.push(...storeMonthsDataStructure(months.slice(2)));
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// go to two months after
months = buildMonths(calendar, new NgbDate(2018, 7, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(5);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// go to two months before
months = buildMonths(calendar, new NgbDate(2018, 5, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(5);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// completely change the dates
months = buildMonths(calendar, new NgbDate(2018, 10, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(5);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
// keep 2 months
state.displayMonths = 2;
months = buildMonths(calendar, new NgbDate(2018, 11, 5), state, i18n, true);
expect(months).toBe(state.months);
expect(months.length).toBe(2);
monthsStructure = monthsStructure.slice(0, 2);
expect(storeMonthsDataStructure(months))['toHaveTheSameMonthDataStructureAs'](monthsStructure);
});
});
describe(`getFirstViewDate()`, () => {
const months = [
// Mon
{start: 1, date: new NgbDate(2017, 1, 10), first: new NgbDate(2016, 12, 26)},
{start: 1, date: new NgbDate(2017, 2, 10), first: new NgbDate(2017, 1, 30)},
{start: 1, date: new NgbDate(2017, 3, 10), first: new NgbDate(2017, 2, 27)},
{start: 1, date: new NgbDate(2017, 4, 10), first: new NgbDate(2017, 3, 27)},
{start: 1, date: new NgbDate(2017, 5, 10), first: new NgbDate(2017, 5, 1)},
{start: 1, date: new NgbDate(2017, 6, 10), first: new NgbDate(2017, 5, 29)},
{start: 1, date: new NgbDate(2017, 7, 10), first: new NgbDate(2017, 6, 26)},
{start: 1, date: new NgbDate(2017, 8, 10), first: new NgbDate(2017, 7, 31)},
{start: 1, date: new NgbDate(2017, 9, 10), first: new NgbDate(2017, 8, 28)},
{start: 1, date: new NgbDate(2017, 10, 10), first: new NgbDate(2017, 9, 25)},
{start: 1, date: new NgbDate(2017, 11, 10), first: new NgbDate(2017, 10, 30)},
{start: 1, date: new NgbDate(2017, 12, 10), first: new NgbDate(2017, 11, 27)},
// Sun
{start: 7, date: new NgbDate(2017, 1, 10), first: new NgbDate(2017, 1, 1)},
{start: 7, date: new NgbDate(2017, 2, 10), first: new NgbDate(2017, 1, 29)},
{start: 7, date: new NgbDate(2017, 3, 10), first: new NgbDate(2017, 2, 26)},
{start: 7, date: new NgbDate(2017, 4, 10), first: new NgbDate(2017, 3, 26)},
{start: 7, date: new NgbDate(2017, 5, 10), first: new NgbDate(2017, 4, 30)},
{start: 7, date: new NgbDate(2017, 6, 10), first: new NgbDate(2017, 5, 28)},
{start: 7, date: new NgbDate(2017, 7, 10), first: new NgbDate(2017, 6, 25)},
{start: 7, date: new NgbDate(2017, 8, 10), first: new NgbDate(2017, 7, 30)},
{start: 7, date: new NgbDate(2017, 9, 10), first: new NgbDate(2017, 8, 27)},
{start: 7, date: new NgbDate(2017, 10, 10), first: new NgbDate(2017, 10, 1)},
{start: 7, date: new NgbDate(2017, 11, 10), first: new NgbDate(2017, 10, 29)},
{start: 7, date: new NgbDate(2017, 12, 10), first: new NgbDate(2017, 11, 26)},
// Wed
{start: 3, date: new NgbDate(2017, 1, 10), first: new NgbDate(2016, 12, 28)},
{start: 3, date: new NgbDate(2017, 2, 10), first: new NgbDate(2017, 2, 1)},
{start: 3, date: new NgbDate(2017, 3, 10), first: new NgbDate(2017, 3, 1)},
{start: 3, date: new NgbDate(2017, 4, 10), first: new NgbDate(2017, 3, 29)},
{start: 3, date: new NgbDate(2017, 5, 10), first: new NgbDate(2017, 4, 26)},
{start: 3, date: new NgbDate(2017, 6, 10), first: new NgbDate(2017, 5, 31)},
{start: 3, date: new NgbDate(2017, 7, 10), first: new NgbDate(2017, 6, 28)},
{start: 3, date: new NgbDate(2017, 8, 10), first: new NgbDate(2017, 7, 26)},
{start: 3, date: new NgbDate(2017, 9, 10), first: new NgbDate(2017, 8, 30)},
{start: 3, date: new NgbDate(2017, 10, 10), first: new NgbDate(2017, 9, 27)},
{start: 3, date: new NgbDate(2017, 11, 10), first: new NgbDate(2017, 11, 1)},
{start: 3, date: new NgbDate(2017, 12, 10), first: new NgbDate(2017, 11, 29)}
];
months.forEach(month => {
it(`should return the correct first view date`,
() => { expect(getFirstViewDate(calendar, month.date, month.start)).toEqual(month.first); });
});
});
describe(`isDateSelectable()`, () => {
// disabling 15th of any month
const markDisabled: NgbMarkDisabled = (date, month) => date.day === 15;
it(`should return false if date is invalid`, () => {
let state = { disabled: false } as DatepickerViewModel;
expect(isDateSelectable(null, state)).toBeFalsy();
expect(isDateSelectable(undefined, state)).toBeFalsy();
});
it(`should return false if datepicker is disabled`, () => {
let state = { disabled: true } as DatepickerViewModel;
expect(isDateSelectable(new NgbDate(2016, 11, 10), state)).toBeFalsy();
expect(isDateSelectable(new NgbDate(2017, 11, 10), state)).toBeFalsy();
expect(isDateSelectable(new NgbDate(2018, 11, 10), state)).toBeFalsy();
});
it(`should take into account markDisabled values`, () => {
let state = { disabled: false, markDisabled } as DatepickerViewModel;
expect(isDateSelectable(new NgbDate(2016, 11, 15), state)).toBeFalsy();
expect(isDateSelectable(new NgbDate(2017, 11, 15), state)).toBeFalsy();
expect(isDateSelectable(new NgbDate(2018, 11, 15), state)).toBeFalsy();
});
it(`should take into account minDate values`, () => {
let state = { disabled: false, minDate: new NgbDate(2018, 11, 10) } as DatepickerViewModel;
expect(isDateSelectable(new NgbDate(2017, 11, 10), state)).toBeFalsy();
});
it(`should take into account maxDate values`, () => {
let state = { disabled: false, maxDate: new NgbDate(2016, 11, 10) } as DatepickerViewModel;
expect(isDateSelectable(new NgbDate(2017, 11, 10), state)).toBeFalsy();
});
it(`should return true for normal values`, () => {
let state = { disabled: false } as DatepickerViewModel;
expect(isDateSelectable(new NgbDate(2016, 11, 10), state)).toBeTruthy();
expect(isDateSelectable(new NgbDate(2017, 11, 10), state)).toBeTruthy();
expect(isDateSelectable(new NgbDate(2018, 11, 10), state)).toBeTruthy();
});
});
describe(`generateSelectBoxMonths`, () => {
const test = (minDate, date, maxDate, result) => {
expect(generateSelectBoxMonths(calendar, date, minDate, maxDate)).toEqual(result);
};
it(`should handle edge cases`, () => {
test(new NgbDate(2018, 6, 1), null, new NgbDate(2018, 6, 10), []);
test(null, null, null, []);
});
it(`should generate months correctly`, () => {
// clang-format off
// different years
test(new NgbDate(2017, 1, 1), new NgbDate(2018, 1, 1), new NgbDate(2019, 1, 1), [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
test(null, new NgbDate(2018, 6, 10), null, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
test(null, new NgbDate(2018, 1, 1), new NgbDate(2019, 1, 1), [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
test(new NgbDate(2017, 1, 1), new NgbDate(2018, 1, 1), null, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
// same 'min year'
test(new NgbDate(2018, 1, 1), new NgbDate(2018, 6, 10), new NgbDate(2020, 1, 2), [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
test(new NgbDate(2018, 6, 1), new NgbDate(2018, 6, 10), new NgbDate(2020, 1, 2), [6, 7, 8, 9, 10, 11, 12]);
test(new NgbDate(2018, 6, 1), new NgbDate(2018, 6, 10), null, [6, 7, 8, 9, 10, 11, 12]);
// same 'max' year
test(new NgbDate(2017, 1, 1), new NgbDate(2018, 6, 10), new NgbDate(2018, 12, 1), [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
test(new NgbDate(2017, 1, 1), new NgbDate(2018, 6, 10), new NgbDate(2018, 6, 10), [1, 2, 3, 4, 5, 6]);
test(null, new NgbDate(2018, 6, 10), new NgbDate(2018, 6, 10), [1, 2, 3, 4, 5, 6]);
// same 'min' and 'max years'
test(new NgbDate(2018, 1, 1), new NgbDate(2018, 6, 10), new NgbDate(2018, 12, 1), [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
test(new NgbDate(2018, 3, 1), new NgbDate(2018, 6, 10), new NgbDate(2018, 12, 1), [3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
test(new NgbDate(2018, 3, 1), new NgbDate(2018, 6, 10), null, [3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
test(null, new NgbDate(2018, 6, 10), new NgbDate(2018, 8, 1), [1, 2, 3, 4, 5, 6, 7, 8]);
test(new NgbDate(2018, 3, 1), new NgbDate(2018, 6, 10), new NgbDate(2018, 8, 1), [3, 4, 5, 6, 7, 8] );
test(new NgbDate(2018, 6, 1), new NgbDate(2018, 6, 10), new NgbDate(2018, 6, 10), [6]);
// clang-format on
});
});
describe(`generateSelectBoxYears`, () => {
const test =
(minDate, date, maxDate, result) => { expect(generateSelectBoxYears(date, minDate, maxDate)).toEqual(result); };
const range = (start, end) => Array.from({length: end - start + 1}, (e, i) => start + i);
it(`should handle edge cases`, () => {
test(new NgbDate(2018, 6, 1), null, new NgbDate(2018, 6, 10), []);
test(null, null, null, []);
});
it(`should generate years correctly`, () => {
// both 'min' and 'max' are set
test(new NgbDate(2017, 1, 1), new NgbDate(2018, 1, 1), new NgbDate(2019, 1, 1), range(2017, 2019));
test(new NgbDate(2000, 1, 1), new NgbDate(2018, 1, 1), new NgbDate(3000, 1, 1), range(2000, 3000));
test(new NgbDate(2018, 1, 1), new NgbDate(2018, 1, 1), new NgbDate(2018, 1, 1), [2018]);
// 'min' is not set
test(null, new NgbDate(2018, 1, 1), new NgbDate(2019, 1, 1), range(2008, 2019));
test(null, new NgbDate(2018, 1, 1), new NgbDate(3000, 1, 1), range(2008, 3000));
test(null, new NgbDate(2018, 1, 1), new NgbDate(2018, 1, 1), range(2008, 2018));
// 'max' is not set
test(new NgbDate(2017, 1, 1), new NgbDate(2018, 1, 1), null, range(2017, 2028));
test(new NgbDate(2000, 1, 1), new NgbDate(2018, 1, 1), null, range(2000, 2028));
test(new NgbDate(2018, 1, 1), new NgbDate(2018, 1, 1), null, range(2018, 2028));
// both are not set
test(null, new NgbDate(2018, 1, 1), null, range(2008, 2028));
test(null, new NgbDate(2000, 1, 1), null, range(1990, 2010));
});
});
describe(`isChangedMonth()`, () => {
it(`should compare valid dates`, () => {
expect(isChangedMonth(new NgbDate(2017, 1, 1), new NgbDate(2017, 1, 1))).toBe(false);
expect(isChangedMonth(new NgbDate(2017, 1, 1), new NgbDate(2017, 1, 10))).toBe(false);
expect(isChangedMonth(new NgbDate(2017, 1, 1), new NgbDate(2017, 2, 1))).toBe(true);
expect(isChangedMonth(new NgbDate(2017, 1, 1), new NgbDate(2018, 1, 1))).toBe(true);
expect(isChangedMonth(new NgbDate(2017, 1, 1), new NgbDate(2018, 2, 1))).toBe(true);
});
it(`should compare invalid dates`, () => {
expect(isChangedMonth(undefined, undefined)).toBe(false);
expect(isChangedMonth(null, null)).toBe(false);
expect(isChangedMonth(new NgbDate(2017, 5, 2), null)).toBe(true);
expect(isChangedMonth(new NgbDate(2017, 5, 2), undefined)).toBe(true);
expect(isChangedMonth(null, new NgbDate(2017, 5, 2))).toBe(true);
expect(isChangedMonth(undefined, new NgbDate(2017, 5, 2))).toBe(true);
});
});
});