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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests taking snapshots and default states.
*/
const TEST_URL = "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html";
const { viewState, censusState } = require("devtools/client/memory/constants");
const { changeView } = require("devtools/client/memory/actions/view");
this.test = makeMemoryTest(TEST_URL, function* ({ tab, panel }) {
const { gStore, document } = panel.panelWin;
const { getState, dispatch } = gStore;
dispatch(changeView(viewState.CENSUS));
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 rendered");
yield takeSnapshot(panel.panelWin);
snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
is(getState().snapshots.length, 1, "One snapshot was created in store");
is(snapshotEls.length, 1, "One snapshot was rendered");
ok(snapshotEls[0].classList.contains("selected"), "Only snapshot has `selected` class");
yield takeSnapshot(panel.panelWin);
snapshotEls = document.querySelectorAll("#memory-tool-container .list li");
is(getState().snapshots.length, 2, "Two snapshots created in store");
is(snapshotEls.length, 2, "Two snapshots rendered");
ok(!snapshotEls[0].classList.contains("selected"), "First snapshot no longer has `selected` class");
ok(snapshotEls[1].classList.contains("selected"), "Second snapshot has `selected` class");
yield waitUntilCensusState(gStore, s => s.census, [censusState.SAVED,
censusState.SAVED]);
ok(document.querySelector(".heap-tree-item-name"),
"Should have rendered some tree items");
});
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