307 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			307 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			TypeScript
		
	
	
/*
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Copyright 2021 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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    http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React from "react";
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import { mocked } from "jest-mock";
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import { fireEvent, render, screen } from "@testing-library/react";
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import { TimestampToEventResponse, ConnectionError, HTTPError, MatrixError } from "matrix-js-sdk/src/matrix";
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import dispatcher from "../../../../src/dispatcher/dispatcher";
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import { Action } from "../../../../src/dispatcher/actions";
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import { ViewRoomPayload } from "../../../../src/dispatcher/payloads/ViewRoomPayload";
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import { SdkContextClass } from "../../../../src/contexts/SDKContext";
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import { formatFullDateNoTime } from "../../../../src/DateUtils";
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import SettingsStore from "../../../../src/settings/SettingsStore";
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import { UIFeature } from "../../../../src/settings/UIFeature";
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import MatrixClientContext from "../../../../src/contexts/MatrixClientContext";
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import {
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    clearAllModals,
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    flushPromisesWithFakeTimers,
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    getMockClientWithEventEmitter,
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    waitEnoughCyclesForModal,
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} from "../../../test-utils";
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import DateSeparator from "../../../../src/components/views/messages/DateSeparator";
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jest.mock("../../../../src/settings/SettingsStore");
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describe("DateSeparator", () => {
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    const HOUR_MS = 3600000;
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    const DAY_MS = HOUR_MS * 24;
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    // Friday Dec 17 2021, 9:09am
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    const nowDate = new Date("2021-12-17T08:09:00.000Z");
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    const roomId = "!unused:example.org";
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    const defaultProps = {
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        ts: nowDate.getTime(),
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        roomId,
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    };
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    const mockClient = getMockClientWithEventEmitter({
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        timestampToEvent: jest.fn(),
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    });
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    const getComponent = (props = {}) =>
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        render(
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            <MatrixClientContext.Provider value={mockClient}>
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                <DateSeparator {...defaultProps} {...props} />
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            </MatrixClientContext.Provider>,
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        );
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    type TestCase = [string, number, string];
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    const testCases: TestCase[] = [
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        ["the exact same moment", nowDate.getTime(), "today"],
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        ["same day as current day", nowDate.getTime() - HOUR_MS, "today"],
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        ["day before the current day", nowDate.getTime() - HOUR_MS * 12, "yesterday"],
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        ["2 days ago", nowDate.getTime() - DAY_MS * 2, "Wednesday"],
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        ["144 hours ago", nowDate.getTime() - HOUR_MS * 144, "Sat, Dec 11, 2021"],
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        [
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            "6 days ago, but less than 144h",
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            new Date("Saturday Dec 11 2021 23:59:00 GMT+0100 (Central European Standard Time)").getTime(),
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            "Saturday",
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        ],
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    ];
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    beforeEach(() => {
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        // Set a consistent fake time here so the test is always consistent
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        jest.useFakeTimers();
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        jest.setSystemTime(nowDate.getTime());
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        (SettingsStore.getValue as jest.Mock) = jest.fn((arg) => {
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            if (arg === UIFeature.TimelineEnableRelativeDates) {
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                return true;
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            }
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        });
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        jest.spyOn(SdkContextClass.instance.roomViewStore, "getRoomId").mockReturnValue(roomId);
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    });
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    afterAll(() => {
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        jest.useRealTimers();
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    });
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    it("renders the date separator correctly", () => {
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        const { asFragment } = getComponent();
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        expect(asFragment()).toMatchSnapshot();
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        expect(SettingsStore.getValue).toHaveBeenCalledWith(UIFeature.TimelineEnableRelativeDates);
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    });
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    it.each(testCases)("formats date correctly when current time is %s", (_d, ts, result) => {
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        expect(getComponent({ ts, forExport: false }).container.textContent).toEqual(result);
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    });
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    describe("when forExport is true", () => {
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        it.each(testCases)("formats date in full when current time is %s", (_d, ts) => {
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            expect(getComponent({ ts, forExport: true }).container.textContent).toEqual(
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                formatFullDateNoTime(new Date(ts)),
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            );
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        });
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    });
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    describe("when Settings.TimelineEnableRelativeDates is falsy", () => {
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        beforeEach(() => {
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            (SettingsStore.getValue as jest.Mock) = jest.fn((arg) => {
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                if (arg === UIFeature.TimelineEnableRelativeDates) {
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                    return false;
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                }
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            });
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        });
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        it.each(testCases)("formats date in full when current time is %s", (_d, ts) => {
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            expect(getComponent({ ts, forExport: false }).container.textContent).toEqual(
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                formatFullDateNoTime(new Date(ts)),
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            );
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        });
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    });
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    describe("when feature_jump_to_date is enabled", () => {
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        beforeEach(() => {
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            jest.clearAllMocks();
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            mocked(SettingsStore).getValue.mockImplementation((arg): any => {
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                if (arg === "feature_jump_to_date") {
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                    return true;
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                }
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            });
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            jest.spyOn(dispatcher, "dispatch").mockImplementation(() => {});
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        });
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        afterEach(async () => {
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            await clearAllModals();
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        });
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        it("renders the date separator correctly", () => {
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            const { asFragment } = getComponent();
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            expect(asFragment()).toMatchSnapshot();
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        });
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        [
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            {
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                timeDescriptor: "last week",
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                jumpButtonTestId: "jump-to-date-last-week",
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            },
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            {
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                timeDescriptor: "last month",
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                jumpButtonTestId: "jump-to-date-last-month",
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            },
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            {
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                timeDescriptor: "the beginning",
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                jumpButtonTestId: "jump-to-date-beginning",
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            },
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        ].forEach((testCase) => {
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            it(`can jump to ${testCase.timeDescriptor}`, async () => {
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                // Render the component
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                getComponent();
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                // Open the jump to date context menu
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                fireEvent.click(screen.getByTestId("jump-to-date-separator-button"));
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                // Jump to "x"
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                const returnedDate = new Date();
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                // Just an arbitrary date before "now"
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                returnedDate.setDate(nowDate.getDate() - 100);
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                const returnedEventId = "$abc";
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                mockClient.timestampToEvent.mockResolvedValue({
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                    event_id: returnedEventId,
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                    origin_server_ts: String(returnedDate.getTime()),
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                } satisfies TimestampToEventResponse);
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                const jumpToXButton = await screen.findByTestId(testCase.jumpButtonTestId);
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                fireEvent.click(jumpToXButton);
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                // Flush out the dispatcher which uses `window.setTimeout(...)` since we're
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                // using `jest.useFakeTimers()` in these tests.
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                await flushPromisesWithFakeTimers();
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                // Ensure that we're jumping to the event at the given date
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                expect(dispatcher.dispatch).toHaveBeenCalledWith({
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                    action: Action.ViewRoom,
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                    event_id: returnedEventId,
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                    highlighted: true,
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                    room_id: roomId,
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                    metricsTrigger: undefined,
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                } satisfies ViewRoomPayload);
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            });
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        });
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        it("should not jump to date if we already switched to another room", async () => {
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            // Render the component
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            getComponent();
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            // Open the jump to date context menu
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            fireEvent.click(screen.getByTestId("jump-to-date-separator-button"));
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            // Mimic the outcome of switching rooms while waiting for the jump to date
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            // request to finish. Imagine that we started jumping to "last week", the
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            // network request is taking a while, so we got bored, switched rooms; we
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            // shouldn't jump back to the previous room after the network request
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            // happens to finish later.
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            jest.spyOn(SdkContextClass.instance.roomViewStore, "getRoomId").mockReturnValue("!some-other-room");
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            // Jump to "last week"
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            mockClient.timestampToEvent.mockResolvedValue({
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                event_id: "$abc",
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                origin_server_ts: "0",
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            });
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            const jumpToLastWeekButton = await screen.findByTestId("jump-to-date-last-week");
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            fireEvent.click(jumpToLastWeekButton);
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            // Flush out the dispatcher which uses `window.setTimeout(...)` since we're
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            // using `jest.useFakeTimers()` in these tests.
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            await flushPromisesWithFakeTimers();
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            // We should not see any room switching going on (`Action.ViewRoom`)
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            expect(dispatcher.dispatch).not.toHaveBeenCalled();
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        });
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        it("should not show jump to date error if we already switched to another room", async () => {
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            // Render the component
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            getComponent();
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            // Open the jump to date context menu
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            fireEvent.click(screen.getByTestId("jump-to-date-separator-button"));
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            // Mimic the outcome of switching rooms while waiting for the jump to date
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            // request to finish. Imagine that we started jumping to "last week", the
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            // network request is taking a while, so we got bored, switched rooms; we
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            // shouldn't jump back to the previous room after the network request
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            // happens to finish later.
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            jest.spyOn(SdkContextClass.instance.roomViewStore, "getRoomId").mockReturnValue("!some-other-room");
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            // Try to jump to "last week" but we want an error to occur and ensure that
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            // we don't show an error dialog for it since we already switched away to
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            // another room and don't care about the outcome here anymore.
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            mockClient.timestampToEvent.mockRejectedValue(new Error("Fake error in test"));
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            const jumpToLastWeekButton = await screen.findByTestId("jump-to-date-last-week");
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            fireEvent.click(jumpToLastWeekButton);
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            // Wait the necessary time in order to see if any modal will appear
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            await waitEnoughCyclesForModal({
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                useFakeTimers: true,
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            });
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            // We should not see any error modal dialog
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            //
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            // We have to use `queryBy` so that it can return `null` for something that does not exist.
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            expect(screen.queryByTestId("jump-to-date-error-content")).not.toBeInTheDocument();
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        });
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        it("should show error dialog with submit debug logs option when non-networking error occurs", async () => {
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            // Render the component
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            getComponent();
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            // Open the jump to date context menu
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            fireEvent.click(screen.getByTestId("jump-to-date-separator-button"));
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            // Try to jump to "last week" but we want a non-network error to occur so it
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            // shows the "Submit debug logs" UI
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            mockClient.timestampToEvent.mockRejectedValue(new Error("Fake error in test"));
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            const jumpToLastWeekButton = await screen.findByTestId("jump-to-date-last-week");
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            fireEvent.click(jumpToLastWeekButton);
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            // Expect error to be shown. We have to wait for the UI to transition.
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            expect(await screen.findByTestId("jump-to-date-error-content")).toBeInTheDocument();
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            // Expect an option to submit debug logs to be shown when a non-network error occurs
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            expect(await screen.findByTestId("jump-to-date-error-submit-debug-logs-button")).toBeInTheDocument();
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        });
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        [
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            new ConnectionError("Fake connection error in test"),
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            new HTTPError("Fake http error in test", 418),
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            new MatrixError(
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                { errcode: "M_FAKE_ERROR_CODE", error: "Some fake error occured" },
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                518,
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                "https://fake-url/",
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            ),
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        ].forEach((fakeError) => {
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            it(`should show error dialog without submit debug logs option when networking error (${fakeError.name}) occurs`, async () => {
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                // Render the component
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                getComponent();
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                // Open the jump to date context menu
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                fireEvent.click(screen.getByTestId("jump-to-date-separator-button"));
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                // Try to jump to "last week" but we want a network error to occur
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                mockClient.timestampToEvent.mockRejectedValue(fakeError);
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                const jumpToLastWeekButton = await screen.findByTestId("jump-to-date-last-week");
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                fireEvent.click(jumpToLastWeekButton);
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                // Expect error to be shown. We have to wait for the UI to transition.
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                expect(await screen.findByTestId("jump-to-date-error-content")).toBeInTheDocument();
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                // The submit debug logs option should *NOT* be shown for network errors.
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                //
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                // We have to use `queryBy` so that it can return `null` for something that does not exist.
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                expect(screen.queryByTestId("jump-to-date-error-submit-debug-logs-button")).not.toBeInTheDocument();
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            });
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        });
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    });
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});
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