74 lines
2.1 KiB
JavaScript
74 lines
2.1 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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/**
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* Tests the action creator `setCensusDisplay()` for display changing. Does not
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* test refreshing the census information, check `setCensusDisplayAndRefresh`
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* action for that.
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*/
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const {
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censusDisplays,
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censusState,
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viewState,
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} = require("resource://devtools/client/memory/constants.js");
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const {
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setCensusDisplay,
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} = require("resource://devtools/client/memory/actions/census-display.js");
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const {
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takeSnapshotAndCensus,
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} = require("resource://devtools/client/memory/actions/snapshot.js");
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const {
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changeView,
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} = require("resource://devtools/client/memory/actions/view.js");
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// We test setting an invalid display, which triggers an assertion failure.
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EXPECTED_DTU_ASSERT_FAILURE_COUNT = 1;
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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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dispatch(changeView(viewState.CENSUS));
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// Test default display with no snapshots
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equal(
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getState().censusDisplay.breakdown.by,
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"coarseType",
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"default coarseType display selected at start."
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);
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dispatch(setCensusDisplay(censusDisplays.allocationStack));
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equal(
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getState().censusDisplay.breakdown.by,
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"allocationStack",
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"display changed with no snapshots"
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);
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// Test invalid displays
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try {
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dispatch(setCensusDisplay({}));
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ok(false, "Throws when passing in an invalid display object");
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} catch (e) {
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ok(true, "Throws when passing in an invalid display object");
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}
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equal(
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getState().censusDisplay.breakdown.by,
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"allocationStack",
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"current display unchanged when passing invalid display"
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);
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// Test new snapshots
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dispatch(takeSnapshotAndCensus(front, heapWorker));
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await waitUntilCensusState(store, s => s.census, [censusState.SAVED]);
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equal(
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getState().snapshots[0].census.display,
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censusDisplays.allocationStack,
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"New snapshots use the current, non-default display"
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);
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});
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