test_remote_settings_sync_history.js

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"use strict";

async function clear_state() {

  await new SyncHistory("").clear();

add_task(clear_state);

add_task(async function test_entries_are_stored_by_source() {

  const history = new SyncHistory();

  await history.store("42", "success", { pi: "3.14" });

  // Check that history is isolated by source.

  await new SyncHistory("main/cfr").store("88", "error");

  const l = await history.list();

  Assert.deepEqual(l, [

      timestamp: 42,

      status: "success",

      infos: { pi: "3.14" },

      datetime: new Date(42),

},

]);

});

add_task(clear_state);

add_task(

  async function test_old_entries_are_removed_keep_fixed_size_per_source() {

    const history = new SyncHistory("settings-sync", { size: 3 });

    const anotherHistory = await new SyncHistory("main/cfr");

    await history.store("42", "success");

    await history.store("41", "sync_error");

    await history.store("43", "up_to_date");

    let l = await history.list();

    Assert.equal(l.length, 3);

    await history.store("44", "success");

    await anotherHistory.store("44", "success");

    l = await history.list();

    Assert.equal(l.length, 3);

    Assert.ok(!l.map(e => e.timestamp).includes(41));

    l = await anotherHistory.list();

    Assert.equal(l.length, 1);

);

add_task(clear_state);

add_task(async function test_entries_are_sorted_by_timestamp_desc() {

  const history = new SyncHistory("settings-sync");

  await history.store("42", "success");

  await history.store("41", "sync_error");

  await history.store("44", "up_to_date");

  const l = await history.list();

  Assert.deepEqual(

    l.map(e => e.timestamp),

    [44, 42, 41]

);

});

add_task(clear_state);