/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

// Test utils.
const expect = require("expect");
const {
  stubPackets,
} = require("devtools/client/webconsole/test/node/fixtures/stubs/index");
const {
  clonePacket,
  getMessageAt,
  getPrivatePacket,
  getWebConsoleUiMock,
} = require("devtools/client/webconsole/test/node/helpers");

const WebConsoleWrapper = require("devtools/client/webconsole/webconsole-wrapper");
const { messagesAdd } = require("devtools/client/webconsole/actions/messages");

async function getWebConsoleWrapper() {
  const hud = {
    currentTarget: { client: {}, getFront: () => {} },
    getMappedExpression: () => {},
  };
  const webConsoleUi = getWebConsoleUiMock(hud);

  const wcow = new WebConsoleWrapper(null, webConsoleUi, null, null);
  await wcow.init();
  return wcow;
}

describe("WebConsoleWrapper", () => {
  it("clears queues when dispatchMessagesClear is called", async () => {
    const ncow = await getWebConsoleWrapper();
    ncow.queuedMessageAdds.push({ fakePacket: "message" });
    ncow.queuedMessageUpdates.push({ fakePacket: "message-update" });
    ncow.queuedRequestUpdates.push({ fakePacket: "request-update" });

    ncow.dispatchMessagesClear();

    expect(ncow.queuedMessageAdds.length).toBe(0);
    expect(ncow.queuedMessageUpdates.length).toBe(0);
    expect(ncow.queuedRequestUpdates.length).toBe(0);
  });

  it("removes private packets from message queue on dispatchPrivateMessagesClear", async () => {
    const ncow = await getWebConsoleWrapper();

    const publicLog = stubPackets.get("console.log('mymap')");
    ncow.queuedMessageAdds.push(
      getPrivatePacket("console.trace()"),
      publicLog,
      getPrivatePacket("XHR POST request")
    );

    ncow.dispatchPrivateMessagesClear();
    expect(ncow.queuedMessageAdds).toEqual([publicLog]);
  });

  it("removes private packets from network update queue on dispatchPrivateMessagesClear", async () => {
    const ncow = await getWebConsoleWrapper();
    const publicLog = stubPackets.get("console.log('mymap')");
    ncow.queuedMessageAdds.push(
      getPrivatePacket("console.trace()"),
      publicLog,
      getPrivatePacket("XHR POST request")
    );

    const postId = "pid1";
    const getId = "gid1";

    // Add messages in the store to make sure that update to private requests are
    // removed from the queue.
    ncow
      .getStore()
      .dispatch(
        messagesAdd([
          stubPackets.get("GET request"),
          { ...getPrivatePacket("XHR GET request"), actor: getId },
        ])
      );

    // Add packet to the message queue to make sure that update to private requests are
    // removed from the queue.
    ncow.queuedMessageAdds.push({
      ...getPrivatePacket("XHR POST request"),
      actor: postId,
    });

    const publicNetworkUpdate = stubPackets.get("GET request update");
    ncow.queuedMessageUpdates.push(
      publicNetworkUpdate,
      {
        ...getPrivatePacket("XHR GET request update"),
        actor: getId,
      },
      {
        ...getPrivatePacket("XHR POST request update"),
        actor: postId,
      }
    );

    ncow.dispatchPrivateMessagesClear();

    expect(ncow.queuedMessageUpdates.length).toBe(1);
    expect(ncow.queuedMessageUpdates).toEqual([publicNetworkUpdate]);
  });

  it("removes private packets from network request queue on dispatchPrivateMessagesClear", async () => {
    const ncow = await getWebConsoleWrapper();

    const packet1 = clonePacket(stubPackets.get("GET request"));
    const packet2 = clonePacket(getPrivatePacket("XHR GET request"));
    const packet3 = clonePacket(getPrivatePacket("XHR POST request"));

    // We need to reassign the timeStamp of the packet to guarantee the order.
    packet1.timeStamp = packet1.timeStamp + 1;
    packet2.timeStamp = packet2.timeStamp + 2;
    packet3.timeStamp = packet3.timeStamp + 3;

    ncow.getStore().dispatch(messagesAdd([packet1, packet2, packet3]));

    const state = ncow.getStore().getState();
    const publicId = getMessageAt(state, 0).id;
    const privateXhrGetId = getMessageAt(state, 1).id;
    const privateXhrPostId = getMessageAt(state, 2).id;
    ncow.queuedRequestUpdates.push(
      { id: publicId },
      { id: privateXhrGetId },
      { id: privateXhrPostId }
    );
    // ncow.queuedRequestUpdates.push({fakePacket: "request-update"});

    ncow.dispatchPrivateMessagesClear();

    expect(ncow.queuedRequestUpdates.length).toBe(1);
    expect(ncow.queuedRequestUpdates).toEqual([{ id: publicId }]);
  });
});