test_action-filter-02.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 properly refreshes the selected census.

const {

  viewState,

  censusState,

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

const {

  setFilterStringAndRefresh,

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

const {

  takeSnapshotAndCensus,

  selectSnapshotAndRefresh,

} = 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));

  equal(getState().filter, null, "no filter by default");

  dispatch(takeSnapshotAndCensus(front, heapWorker));

  dispatch(takeSnapshotAndCensus(front, heapWorker));

  dispatch(takeSnapshotAndCensus(front, heapWorker));

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

    censusState.SAVED,

    censusState.SAVED,

    censusState.SAVED,

]);

  ok(true, "saved 3 snapshots and took a census of each of them");

  dispatch(setFilterStringAndRefresh("str", heapWorker));

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

    censusState.SAVED,

    censusState.SAVED,

    censusState.SAVING,

]);

ok(

    true,

    "setting filter string should recompute the selected snapshot's census"

);

  equal(getState().filter, "str", "now inverted");

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

    censusState.SAVED,

    censusState.SAVED,

    censusState.SAVED,

]);

  equal(getState().snapshots[0].census.filter, null);

  equal(getState().snapshots[1].census.filter, null);

  equal(getState().snapshots[2].census.filter, "str");

  dispatch(selectSnapshotAndRefresh(heapWorker, getState().snapshots[1].id));

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

    censusState.SAVED,

    censusState.SAVING,

    censusState.SAVED,

]);

  ok(true, "selecting non-inverted census should trigger a recompute");

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

    censusState.SAVED,

    censusState.SAVED,

    censusState.SAVED,

]);

  equal(getState().snapshots[0].census.filter, null);

  equal(getState().snapshots[1].census.filter, "str");

  equal(getState().snapshots[2].census.filter, "str");

  heapWorker.destroy();

  await front.detach();

});