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Test Info:
/* Any copyright is dedicated to the Public Domain.
// Sanity test that we calculate percentages in the tree.
"use strict";
const {
takeSnapshotAndCensus,
const {
changeView,
const TEST_URL =
function checkCells(cells) {
Assert.greater(cells.length, 1, "Should have found some");
// Ignore the first header cell.
for (const cell of cells.slice(1)) {
const percent = cell.querySelector(".heap-tree-percent");
ok(percent, "should have a percent cell");
ok(
percent.textContent.match(/^\d?\d%$/),
"should be of the form nn% or n%"
);
}
}
this.test = makeMemoryTest(TEST_URL, async function ({ panel }) {
const heapWorker = panel.panelWin.gHeapAnalysesClient;
const { getState, dispatch } = panel.panelWin.gStore;
const front = getState().front;
const doc = panel.panelWin.document;
dispatch(changeView(viewState.CENSUS));
await dispatch(takeSnapshotAndCensus(front, heapWorker));
is(
getState().censusDisplay.breakdown.by,
"coarseType",
"Should be using coarse type breakdown"
);
const bytesCells = [...doc.querySelectorAll(".heap-tree-item-bytes")];
checkCells(bytesCells);
const totalBytesCells = [
...doc.querySelectorAll(".heap-tree-item-total-bytes"),
];
checkCells(totalBytesCells);
const countCells = [...doc.querySelectorAll(".heap-tree-item-count")];
checkCells(countCells);
const totalCountCells = [
...doc.querySelectorAll(".heap-tree-item-total-count"),
];
checkCells(totalCountCells);
});