gecko-dev/browser/devtools/performance/test/browser_timeline-blueprint.js

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

/**
 * Tests if the timeline blueprint has a correct structure.
 */

function* spawnTest() {
  let { TIMELINE_BLUEPRINT } = devtools.require("devtools/performance/global");

  ok(TIMELINE_BLUEPRINT,
    "A timeline blueprint should be available.");

  ok(Object.keys(TIMELINE_BLUEPRINT).length,
    "The timeline blueprint has at least one entry.");

  for (let [key, value] of Iterator(TIMELINE_BLUEPRINT)) {
    if (key.startsWith("meta::")) {
      ok(!("group" in value),
        "No meta entry in the timeline blueprint can contain a `group` key.");
      ok("colorName" in value,
        "Each meta entry in the timeline blueprint contains a `colorName` key.");
      ok("label" in value,
        "Each meta entry in the timeline blueprint contains a `label` key.");
    } else {
      ok("group" in value,
        "Each entry in the timeline blueprint contains a `group` key.");
      ok("colorName" in value,
        "Each entry in the timeline blueprint contains a `colorName` key.");
      ok("label" in value,
        "Each entry in the timeline blueprint contains a `label` key.");
    }
  }
}