tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_action-toggle-inverted-and-refresh-02.js (2365B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 // Test that changing inverted state in the middle of taking a snapshot results
      7 // in an inverted census.
      8 
      9 const {
     10  censusDisplays,
     11  snapshotState: states,
     12  censusState,
     13  viewState,
     14 } = require("resource://devtools/client/memory/constants.js");
     15 const {
     16  takeSnapshotAndCensus,
     17 } = require("resource://devtools/client/memory/actions/snapshot.js");
     18 const {
     19  setCensusDisplay,
     20  setCensusDisplayAndRefresh,
     21 } = require("resource://devtools/client/memory/actions/census-display.js");
     22 const {
     23  changeView,
     24 } = require("resource://devtools/client/memory/actions/view.js");
     25 
     26 add_task(async function () {
     27  const front = new StubbedMemoryFront();
     28  const heapWorker = new HeapAnalysesClient();
     29  await front.attach();
     30  const store = Store();
     31  const { getState, dispatch } = store;
     32 
     33  dispatch(changeView(viewState.CENSUS));
     34 
     35  dispatch(setCensusDisplay(censusDisplays.allocationStack));
     36  equal(
     37    getState().censusDisplay.inverted,
     38    false,
     39    "Should not have an inverted census display"
     40  );
     41 
     42  dispatch(takeSnapshotAndCensus(front, heapWorker));
     43  await waitUntilSnapshotState(store, [states.SAVING]);
     44 
     45  dispatch(
     46    setCensusDisplayAndRefresh(
     47      heapWorker,
     48      censusDisplays.invertedAllocationStack
     49    )
     50  );
     51 
     52  await waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
     53 
     54  ok(getState().censusDisplay.inverted, "should want inverted trees");
     55  ok(
     56    getState().snapshots[0].census.display.inverted,
     57    "snapshot-we-were-in-the-middle-of-saving's census should be inverted"
     58  );
     59 
     60  dispatch(
     61    setCensusDisplayAndRefresh(heapWorker, censusDisplays.allocationStack)
     62  );
     63  await waitUntilCensusState(store, s => s.census, [censusState.SAVING]);
     64  ok(true, "toggling inverted retriggers census");
     65  ok(!getState().censusDisplay.inverted, "no longer inverted");
     66 
     67  dispatch(
     68    setCensusDisplayAndRefresh(
     69      heapWorker,
     70      censusDisplays.invertedAllocationStack
     71    )
     72  );
     73  await waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
     74  ok(getState().censusDisplay.inverted, "inverted again");
     75  ok(
     76    getState().snapshots[0].census.display.inverted,
     77    "census-we-were-in-the-middle-of-recomputing should be inverted again"
     78  );
     79 
     80  heapWorker.destroy();
     81  await front.detach();
     82 });