test_action-filter-03.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test that changing filter state in the middle of taking a snapshot results in

// the properly fitered census.

const {

  snapshotState: states,

  censusState,

  viewState,

} = require("resource://devtools/client/memory/constants.js");

const {

  setFilterString,

  setFilterStringAndRefresh,

} = require("resource://devtools/client/memory/actions/filter.js");

const {

  takeSnapshotAndCensus,

} = require("resource://devtools/client/memory/actions/snapshot.js");

const {

  changeView,

} = require("resource://devtools/client/memory/actions/view.js");

add_task(async function () {

  const front = new StubbedMemoryFront();

  const heapWorker = new HeapAnalysesClient();

  await front.attach();

  const store = Store();

  const { getState, dispatch } = store;

  dispatch(changeView(viewState.CENSUS));

  dispatch(takeSnapshotAndCensus(front, heapWorker));

  await waitUntilSnapshotState(store, [states.SAVING]);

  dispatch(setFilterString("str"));

  await waitUntilCensusState(store, snapshot => snapshot.census, [

    censusState.SAVED,

]);

  equal(getState().filter, "str", "should want filtered trees");

  equal(

    getState().snapshots[0].census.filter,

    "str",

    "snapshot-we-were-in-the-middle-of-saving's census should be filtered"

);

  dispatch(setFilterStringAndRefresh("", heapWorker));

  await waitUntilCensusState(store, snapshot => snapshot.census, [

    censusState.SAVING,

]);

  ok(true, "changing filter string retriggers census");

  ok(!getState().filter, "no longer filtering");

  dispatch(setFilterString("obj"));

  await waitUntilCensusState(store, snapshot => snapshot.census, [

    censusState.SAVED,

]);

  equal(getState().filter, "obj", "filtering for obj now");

  equal(

    getState().snapshots[0].census.filter,

    "obj",

    "census-we-were-in-the-middle-of-recomputing should be filtered again"

);

  heapWorker.destroy();

  await front.detach();

});