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add tests for all parts #39

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May 10, 2024
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add tests for all parts #39

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37 changes: 22 additions & 15 deletions src/calendar-month/calendar-month.test.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ import {
import { CalendarMonth } from "../calendar-month/calendar-month.js";
import { fixture } from "atomico/test-dom";
import { PlainDate } from "../utils/temporal.js";
import { today } from "../utils/date.js";
import { toDate, today } from "../utils/date.js";

type MonthContextInstance = InstanceType<typeof CalendarMonthContext>;

Expand Down Expand Up @@ -105,9 +105,18 @@ describe("CalendarMonth", () => {

const selected = getSelectedDays(month);
expect(selected.length).to.eq(3);

expect(selected[0]).to.have.attribute("aria-label", "1 January");
expect(selected[0]!.part.contains("selected")).to.eq(true);
expect(selected[0]!.part.contains("range-start"));

expect(selected[1]).to.have.attribute("aria-label", "2 January");
expect(selected[1]!.part.contains("selected")).to.eq(true);
expect(selected[1]!.part.contains("range-inner"));

expect(selected[2]).to.have.attribute("aria-label", "3 January");
expect(selected[2]!.part.contains("selected")).to.eq(true);
expect(selected[2]!.part.contains("range-end"));
});
});

Expand All @@ -132,6 +141,7 @@ describe("CalendarMonth", () => {
const selected = getSelectedDays(month);
expect(selected.length).to.eq(1);
expect(selected[0]).to.have.attribute("aria-label", "1 January");
expect(selected[0]!.part.contains("selected")).to.eq(true);
});
});
});
Expand All @@ -146,21 +156,17 @@ describe("CalendarMonth", () => {
expect(title).not.to.eq(undefined);
});

it("marks selected day as pressed", async () => {
const month = await mount(
<Fixture
focusedDate={PlainDate.from("2020-01-01")}
value={PlainDate.from("2020-01-02")}
/>
);
const grid = getGrid(month);
it("marks today", async () => {
const month = await mount(<Fixture />);

// should be single selected element
const selected = getSelectedDays(month);
const todaysDate = toDate(today()).toLocaleDateString("en-GB", {
day: "numeric",
month: "long",
});
const button = getDayButton(month, todaysDate)!;

expect(selected.length).to.eq(1);
expect(selected[0]).to.have.trimmed.text("2");
expect(selected[0]).to.have.attribute("aria-label", "2 January");
expect(button.part.contains("today")).to.eq(true);
expect(button).to.have.attribute("aria-current", "date");
});

it("uses a roving tab index", async () => {
Expand Down Expand Up @@ -198,7 +204,7 @@ describe("CalendarMonth", () => {
expect(spy.last[0].detail.toString()).to.eq("2020-04-19");
});

it("cannot select a disabled date", async () => {
it("cannot select a disallowed date", async () => {
const spy = createSpy<(e: CustomEvent<PlainDate>) => void>();
const calendar = await mount(
<Fixture
Expand All @@ -210,6 +216,7 @@ describe("CalendarMonth", () => {

const day = getDayButton(calendar, "4 January")!;
expect(day.part.contains("disallowed")).to.eq(true);
expect(day).to.have.attribute("aria-disabled", "true");

await click(day);
expect(spy.called).to.eq(false);
Expand Down