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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests taking and then clearing snapshots.
*/
const { treeMapState } = require("devtools/client/memory/constants");
const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
const { gStore, document } = panel.panelWin;
const { getState, dispatch } = gStore;
let snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
is(getState().snapshots.length, 0, "Starts with no snapshots in store");
is(snapshotEls.length, 0, "No snapshots visible");
info("Take two snapshots");
takeSnapshot(panel.panelWin);
takeSnapshot(panel.panelWin);
yield waitUntilState(gStore, state =>
state.snapshots.length === 2 &&
state.snapshots[0].treeMap && state.snapshots[1].treeMap &&
state.snapshots[0].treeMap.state === treeMapState.SAVED &&
state.snapshots[1].treeMap.state === treeMapState.SAVED);
snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
is(snapshotEls.length, 2, "Two snapshots visible");
info("Click on Clear Snapshots");
yield clearSnapshots(panel.panelWin);
is(getState().snapshots.length, 0, "No snapshots in store");
snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
is(snapshotEls.length, 0, "No snapshot visible");
});
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