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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const { ExperimentStore } = ChromeUtils.import(
"resource://messaging-system/experiments/ExperimentStore.jsm"
);
ChromeUtils.defineModuleGetter(
this,
"JSONFile",
"resource://gre/modules/JSONFile.jsm"
);
function getPath() {
const profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile).path;
// NOTE: If this test is failing because you have updated this path in `ExperimentStore`,
// users will lose their old experiment data. You should do something to migrate that data.
return PathUtils.join(profileDir, "ExperimentStoreData.json");
}
// Ensure that data persisted to disk is succesfully loaded by the store.
// We write data to the expected location in the user profile and
// instantiate an ExperimentStore that should then see the value.
add_task(async function test_loadFromFile() {
const previousSession = new JSONFile({ path: getPath() });
await previousSession.load();
previousSession.data.test = true;
previousSession.saveSoon();
await previousSession.finalize();
// Create a store and expect to load data from previous session
const store = new ExperimentStore();
await store.init();
Assert.ok(
store.get("test"),
"This should pass if the correct store path loaded successfully"
);
});
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