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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test switching to the individuals view when we are in the diffing view.
const {
censusState,
diffingState,
viewState,
individualsState,
} = require("devtools/client/memory/constants");
const {
fetchIndividuals,
takeSnapshotAndCensus,
} = require("devtools/client/memory/actions/snapshot");
const {
changeView,
popViewAndRefresh,
} = require("devtools/client/memory/actions/view");
const {
selectSnapshotForDiffingAndRefresh,
} = require("devtools/client/memory/actions/diffing");
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));
// Take two snapshots and diff them from each other.
dispatch(takeSnapshotAndCensus(front, heapWorker));
dispatch(takeSnapshotAndCensus(front, heapWorker));
yield waitUntilCensusState(store, s => s.census, [censusState.SAVED,
censusState.SAVED]);
dispatch(changeView(viewState.DIFFING));
dispatch(selectSnapshotForDiffingAndRefresh(heapWorker, getState().snapshots[0]));
dispatch(selectSnapshotForDiffingAndRefresh(heapWorker, getState().snapshots[1]));
yield waitUntilState(store, state => {
return state.diffing &&
state.diffing.state === diffingState.TOOK_DIFF;
});
ok(getState().diffing.census);
// Fetch individuals.
const root = getState().diffing.census.report;
ok(root, "Should have a census");
const reportLeafIndex = findReportLeafIndex(root);
ok(reportLeafIndex, "Should get a reportLeafIndex");
const snapshotId = getState().diffing.secondSnapshotId;
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");
// Pop the view back to the diffing.
dispatch(popViewAndRefresh(heapWorker));
yield waitUntilState(store, state => {
return state.diffing &&
state.diffing.state === diffingState.TOOK_DIFF;
});
ok(getState().diffing.census.report,
"We have our census diff again after popping back to the last view");
heapWorker.destroy();
yield front.detach();
});
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