fune/devtools/client/memory/test/unit/test_individuals_05.js
2016-12-21 15:21:24 +01:00

83 lines
2.3 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test showing individual objects that do not have allocation stacks.
const {
censusState,
viewState,
individualsState,
censusDisplays,
} = require("devtools/client/memory/constants");
const {
fetchIndividuals,
takeSnapshotAndCensus,
} = require("devtools/client/memory/actions/snapshot");
const {
changeView,
} = require("devtools/client/memory/actions/view");
const {
setCensusDisplay,
} = require("devtools/client/memory/actions/census-display");
function run_test() {
run_next_test();
}
const EXPECTED_INDIVIDUAL_STATES = [
individualsState.COMPUTING_DOMINATOR_TREE,
individualsState.FETCHING,
individualsState.FETCHED,
];
add_task(function* () {
let front = new StubbedMemoryFront();
let heapWorker = new HeapAnalysesClient();
yield front.attach();
let store = Store();
const { getState, dispatch } = store;
dispatch(changeView(viewState.CENSUS));
dispatch(setCensusDisplay(censusDisplays.invertedAllocationStack));
// Take a snapshot and wait for the census to finish.
dispatch(takeSnapshotAndCensus(front, heapWorker));
yield waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
// Fetch individuals.
const root = getState().snapshots[0].census.report;
ok(root, "Should have a census");
const reportLeafIndex = findReportLeafIndex(root, "noStack");
ok(reportLeafIndex, "Should get a reportLeafIndex for noStack");
const snapshotId = getState().snapshots[0].id;
ok(snapshotId, "Should have a snapshot id");
const breakdown = getState().censusDisplay.breakdown;
ok(breakdown, "Should have a breakdown");
dispatch(fetchIndividuals(heapWorker, snapshotId, breakdown,
reportLeafIndex));
for (let state of EXPECTED_INDIVIDUAL_STATES) {
yield waitUntilState(store, s => {
return s.view.state === viewState.INDIVIDUALS &&
s.individuals &&
s.individuals.state === state;
});
ok(true, `Reached state = ${state}`);
}
ok(getState().individuals, "Should have individuals state");
ok(getState().individuals.nodes, "Should have individuals nodes");
ok(getState().individuals.nodes.length > 0,
"Should have a positive number of nodes");
heapWorker.destroy();
yield front.detach();
});