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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Test clearSnapshots deletes several snapshots
let { takeSnapshotAndCensus, clearSnapshots } = require("devtools/client/memory/actions/snapshot");
let { snapshotState: states, actions, treeMapState } = require("devtools/client/memory/constants");
function run_test() {
run_next_test();
}
add_task(function* () {
let front = new StubbedMemoryFront();
let heapWorker = new HeapAnalysesClient();
yield front.attach();
let store = Store();
const { getState, dispatch } = store;
ok(true, "create 3 snapshots with a saved census");
dispatch(takeSnapshotAndCensus(front, heapWorker));
dispatch(takeSnapshotAndCensus(front, heapWorker));
dispatch(takeSnapshotAndCensus(front, heapWorker));
yield waitUntilCensusState(store, snapshot => snapshot.treeMap,
[treeMapState.SAVED, treeMapState.SAVED,
treeMapState.SAVED]);
ok(true, "snapshots created with a saved census");
ok(true, "set first snapshot state to error");
let id = getState().snapshots[0].id;
dispatch({ type: actions.SNAPSHOT_ERROR, id, error: new Error("_") });
yield waitUntilSnapshotState(store,
[states.ERROR, states.READ, states.READ]);
ok(true, "first snapshot set to error state");
ok(true, "dispatch clearSnapshots action");
let deleteEvents = Promise.all([
waitUntilAction(store, actions.DELETE_SNAPSHOTS_START),
waitUntilAction(store, actions.DELETE_SNAPSHOTS_END)
]);
dispatch(clearSnapshots(heapWorker));
yield deleteEvents;
ok(true, "received delete snapshots events");
equal(getState().snapshots.length, 0, "no snapshot remaining");
heapWorker.destroy();
yield front.detach();
});
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