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