tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_individuals_01.js (2210B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 // Basic test for switching to the individuals view.
      7 
      8 const {
      9  censusState,
     10  viewState,
     11  individualsState,
     12 } = require("resource://devtools/client/memory/constants.js");
     13 const {
     14  fetchIndividuals,
     15  takeSnapshotAndCensus,
     16 } = require("resource://devtools/client/memory/actions/snapshot.js");
     17 const {
     18  changeView,
     19 } = require("resource://devtools/client/memory/actions/view.js");
     20 
     21 const EXPECTED_INDIVIDUAL_STATES = [
     22  individualsState.COMPUTING_DOMINATOR_TREE,
     23  individualsState.FETCHING,
     24  individualsState.FETCHED,
     25 ];
     26 
     27 add_task(async function () {
     28  const front = new StubbedMemoryFront();
     29  const heapWorker = new HeapAnalysesClient();
     30  await front.attach();
     31  const store = Store();
     32  const { getState, dispatch } = store;
     33 
     34  equal(getState().individuals, null, "no individuals state by default");
     35 
     36  dispatch(changeView(viewState.CENSUS));
     37  dispatch(takeSnapshotAndCensus(front, heapWorker));
     38  await waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
     39 
     40  const root = getState().snapshots[0].census.report;
     41  ok(root, "Should have a census");
     42 
     43  const reportLeafIndex = findReportLeafIndex(root);
     44  ok(reportLeafIndex, "Should get a reportLeafIndex");
     45 
     46  const snapshotId = getState().snapshots[0].id;
     47  ok(snapshotId, "Should have a snapshot id");
     48 
     49  const breakdown = getState().snapshots[0].census.display.breakdown;
     50  ok(breakdown, "Should have a breakdown");
     51 
     52  dispatch(
     53    fetchIndividuals(heapWorker, snapshotId, breakdown, reportLeafIndex)
     54  );
     55 
     56  // Wait for each expected state.
     57  for (const state of EXPECTED_INDIVIDUAL_STATES) {
     58    await waitUntilState(store, s => {
     59      return (
     60        s.view.state === viewState.INDIVIDUALS &&
     61        s.individuals &&
     62        s.individuals.state === state
     63      );
     64    });
     65    ok(true, `Reached state = ${state}`);
     66  }
     67 
     68  ok(getState().individuals, "Should have individuals state");
     69  ok(getState().individuals.nodes, "Should have individuals nodes");
     70  ok(
     71    !!getState().individuals.nodes.length,
     72    "Should have a positive number of nodes"
     73  );
     74 
     75  heapWorker.destroy();
     76  await front.detach();
     77 });