Files
tenfourfox/devtools/client/memory/test/unit/test_utils.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

71 lines
2.7 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests the task creator `takeSnapshotAndCensus()` for the whole flow of
* taking a snapshot, and its sub-actions.
*/
let utils = require("devtools/client/memory/utils");
let { snapshotState: states, breakdowns } = require("devtools/client/memory/constants");
let { Preferences } = require("resource://gre/modules/Preferences.jsm");
function run_test() {
run_next_test();
}
add_task(function *() {
ok(utils.breakdownEquals(breakdowns.allocationStack.breakdown, {
by: "allocationStack",
then: { by: "count", count: true, bytes: true },
noStack: { by: "count", count: true, bytes: true },
}), "utils.breakdownEquals() passes with preset"),
ok(!utils.breakdownEquals(breakdowns.allocationStack.breakdown, {
by: "allocationStack",
then: { by: "count", count: false, bytes: true },
noStack: { by: "count", count: true, bytes: true },
}), "utils.breakdownEquals() fails when deep properties do not match");
ok(!utils.breakdownEquals(breakdowns.allocationStack.breakdown, {
by: "allocationStack",
then: { by: "count", bytes: true },
noStack: { by: "count", count: true, bytes: true },
}), "utils.breakdownEquals() fails when deep properties are missing.");
let s1 = utils.createSnapshot();
let s2 = utils.createSnapshot();
equal(s1.state, states.SAVING, "utils.createSnapshot() creates snapshot in saving state");
ok(s1.id !== s2.id, "utils.createSnapshot() creates snapshot with unique ids");
ok(utils.breakdownEquals(utils.breakdownNameToSpec("coarseType"), breakdowns.coarseType.breakdown),
"utils.breakdownNameToSpec() works for presets");
ok(utils.breakdownEquals(utils.breakdownNameToSpec("coarseType"), breakdowns.coarseType.breakdown),
"utils.breakdownNameToSpec() works for presets");
let custom = { by: "internalType", then: { by: "count", bytes: true }};
Preferences.set("devtools.memory.custom-breakdowns", JSON.stringify({ "My Breakdown": custom }));
ok(utils.breakdownEquals(utils.getCustomBreakdowns()["My Breakdown"], custom),
"utils.getCustomBreakdowns() returns custom breakdowns");
});
// Test `utils.parseSource`.
add_task(function* () {
const url = "http://example.com/foo/bar/baz.js";
let results = utils.parseSource(url);
equal(results.short, "baz.js");
equal(results.long, url);
equal(results.host, "example.com");
results = utils.parseSource("self-hosted");
equal(results.short, "self-hosted");
equal(results.long, "self-hosted");
equal(results.host, undefined);
results = utils.parseSource("");
equal(typeof results.short, "string");
equal(typeof results.long, "string");
equal(results.host, undefined);
});