/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

/**
 * Tests that the overview graphs share the exact same width and scaling.
 */

const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
const {
  UI_ENABLE_MEMORY_PREF,
} = require("devtools/client/performance/test/helpers/prefs");
const {
  initPerformanceInNewTab,
  teardownToolboxAndRemoveTab,
} = require("devtools/client/performance/test/helpers/panel-utils");
const {
  startRecording,
  stopRecording,
} = require("devtools/client/performance/test/helpers/actions");
const {
  waitUntil,
} = require("devtools/client/performance/test/helpers/wait-utils");

add_task(async function() {
  const { panel } = await initPerformanceInNewTab({
    url: SIMPLE_URL,
    win: window,
  });

  const { PerformanceController, OverviewView } = panel.panelWin;

  // Enable memory to test.
  Services.prefs.setBoolPref(UI_ENABLE_MEMORY_PREF, true);

  const doChecks = () => {
    const markers = OverviewView.graphs.get("timeline");
    const framerate = OverviewView.graphs.get("framerate");
    const memory = OverviewView.graphs.get("memory");

    ok(markers.width > 0, "The overview's markers graph has a width.");
    ok(
      markers.dataScaleX > 0,
      "The overview's markers graph has a data scale factor."
    );

    ok(memory.width > 0, "The overview's memory graph has a width.");
    ok(
      memory.dataDuration > 0,
      "The overview's memory graph has a data duration."
    );
    ok(
      memory.dataScaleX > 0,
      "The overview's memory graph has a data scale factor."
    );

    ok(framerate.width > 0, "The overview's framerate graph has a width.");
    ok(
      framerate.dataDuration > 0,
      "The overview's framerate graph has a data duration."
    );
    ok(
      framerate.dataScaleX > 0,
      "The overview's framerate graph has a data scale factor."
    );

    is(
      markers.width,
      memory.width,
      "The markers and memory graphs widths are the same."
    );
    is(
      markers.width,
      framerate.width,
      "The markers and framerate graphs widths are the same."
    );

    is(
      memory.dataDuration,
      framerate.dataDuration,
      "The memory and framerate graphs data duration are the same."
    );

    is(
      markers.dataScaleX,
      memory.dataScaleX,
      "The markers and memory graphs data scale are the same."
    );
    is(
      markers.dataScaleX,
      framerate.dataScaleX,
      "The markers and framerate graphs data scale are the same."
    );
  };

  await startRecording(panel);
  doChecks();

  await waitUntil(
    () => PerformanceController.getCurrentRecording().getMarkers().length
  );
  await waitUntil(
    () => PerformanceController.getCurrentRecording().getMemory().length
  );
  await waitUntil(
    () => PerformanceController.getCurrentRecording().getTicks().length
  );
  doChecks();

  await stopRecording(panel);
  doChecks();

  await teardownToolboxAndRemoveTab(panel);
});