mozilla-central/devtools/client/netmonitor/test/browser_net_headers-resize.js (file symbol)

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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests resizing of columns in NetMonitor.
*/
add_task(async function () {
await testForGivenDir("ltr");
await testForGivenDir("rtl");
});
async function testForGivenDir(dir) {
if (dir === "rtl") {
await pushPref("intl.l10n.pseudo", "bidi");
} else {
await pushPref("intl.l10n.pseudo", "");
}
// Reset visibleColumns so we only get the default ones
// and not all that are set in head.js
Services.prefs.clearUserPref("devtools.netmonitor.visibleColumns");
const initialColumnData = Services.prefs.getCharPref(
"devtools.netmonitor.columnsData"
);
let visibleColumns = JSON.parse(
Services.prefs.getCharPref("devtools.netmonitor.visibleColumns")
);
// Init network monitor
const { monitor } = await initNetMonitor(SIMPLE_URL, {
requestCount: 1,
});
info("Starting test... ");
const { document, windowRequire, store } = monitor.panelWin;
const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");
store.dispatch(Actions.batchEnable(false));
// Wait for network events (to have some requests in the table)
const wait = waitForNetworkEvents(monitor, 1);
await reloadBrowser();
await wait;
const headers = document.querySelector(".requests-list-headers");
const parentWidth = headers.getBoundingClientRect().width;
// 1. Change File column from 25% (default) to 20%
// Size column should then change from 5% (default) to 10%
// When File width changes, contentSize should compensate the change.
info("Resize file & check changed prefs...");
const fileHeader = document.querySelector(`#requests-list-file-header-box`);
resizeColumn(fileHeader, 20, parentWidth, dir);
// after resize - get fresh prefs for tests
let columnsData = JSON.parse(
Services.prefs.getCharPref("devtools.netmonitor.columnsData")
);
checkColumnsData(columnsData, "file", 20);
checkColumnsData(columnsData, "contentSize", 10);
checkSumOfVisibleColumns(columnsData, visibleColumns);
// 2. Change Waterfall column width and check that the size
// of waterfall changed correctly and all the other columns changed size.
info("Resize waterfall & check changed prefs...");
const waterfallHeader = document.querySelector(
`#requests-list-waterfall-header-box`
);
// before resizing waterfall -> save old columnsData for later testing
const oldColumnsData = JSON.parse(
Services.prefs.getCharPref("devtools.netmonitor.columnsData")
);
resizeWaterfallColumn(waterfallHeader, 30, parentWidth, dir); // 30 fails currently!
// after resize - get fresh prefs for tests
columnsData = JSON.parse(
Services.prefs.getCharPref("devtools.netmonitor.columnsData")
);
checkColumnsData(columnsData, "waterfall", 30);
checkSumOfVisibleColumns(columnsData, visibleColumns);
checkAllColumnsChanged(columnsData, oldColumnsData, visibleColumns);
// 3. Check that all rows have the right column sizes.
info("Checking alignment of columns and headers...");
const requestsContainer = document.querySelector(".requests-list-row-group");
testColumnsAlignment(headers, requestsContainer);
// 4. Hide all columns but size and waterfall
// and check that they resize correctly. Then resize
// waterfall to 50% => size should take up 50%
info("Hide all but 2 columns - size & waterfall and check resizing...");
await hideMoreColumns(monitor, [
"status",
"method",
"domain",
"file",
"initiator",
"type",
"transferred",
]);
resizeWaterfallColumn(waterfallHeader, 50, parentWidth, dir);
// after resize - get fresh prefs for tests
columnsData = JSON.parse(
Services.prefs.getCharPref("devtools.netmonitor.columnsData")
);
visibleColumns = JSON.parse(
Services.prefs.getCharPref("devtools.netmonitor.visibleColumns")
);
checkColumnsData(columnsData, "contentSize", 50);
checkColumnsData(columnsData, "waterfall", 50);
checkSumOfVisibleColumns(columnsData, visibleColumns);
// 5. Hide all columns but domain and file
// and resize domain to 50% => file should be 50%
info("Hide all but 2 columns - domain & file and check resizing...");
await showMoreColumns(monitor, ["domain", "file"]);
await hideMoreColumns(monitor, ["contentSize", "waterfall"]);
const domainHeader = document.querySelector(
`#requests-list-domain-header-box`
);
resizeColumn(domainHeader, 50, parentWidth, dir);
// after resize - get fresh prefs for tests
columnsData = JSON.parse(
Services.prefs.getCharPref("devtools.netmonitor.columnsData")
);
visibleColumns = JSON.parse(
Services.prefs.getCharPref("devtools.netmonitor.visibleColumns")
);
checkColumnsData(columnsData, "domain", 50);
checkColumnsData(columnsData, "file", 50);
checkSumOfVisibleColumns(columnsData, visibleColumns);
// Done: clean up.
Services.prefs.setCharPref(
"devtools.netmonitor.columnsData",
initialColumnData
);
return teardown(monitor);
}
async function hideMoreColumns(monitor, arr) {
for (let i = 0; i < arr.length; i++) {
await hideColumn(monitor, arr[i]);
}
}
async function showMoreColumns(monitor, arr) {
for (let i = 0; i < arr.length; i++) {
await showColumn(monitor, arr[i]);
}
}
function resizeColumn(columnHeader, newPercent, parentWidth, dir) {
const newWidthInPixels = (newPercent * parentWidth) / 100;
const win = columnHeader.ownerDocument.defaultView;
const currentWidth = columnHeader.getBoundingClientRect().width;
const mouseDown = dir === "rtl" ? 0 : currentWidth;
const mouseMove =
dir === "rtl" ? currentWidth - newWidthInPixels : newWidthInPixels;
EventUtils.synthesizeMouse(
columnHeader,
mouseDown,
1,
{ type: "mousedown" },
win
);
EventUtils.synthesizeMouse(
columnHeader,
mouseMove,
1,
{ type: "mousemove" },
win
);
EventUtils.synthesizeMouse(
columnHeader,
mouseMove,
1,
{ type: "mouseup" },
win
);
}
function resizeWaterfallColumn(columnHeader, newPercent, parentWidth, dir) {
const newWidthInPixels = (newPercent * parentWidth) / 100;
const win = columnHeader.ownerDocument.defaultView;
const mouseDown =
dir === "rtl"
? columnHeader.getBoundingClientRect().right
: columnHeader.getBoundingClientRect().left;
const mouseMove =
dir === "rtl"
? mouseDown +
(newWidthInPixels - columnHeader.getBoundingClientRect().width)
: mouseDown +
(columnHeader.getBoundingClientRect().width - newWidthInPixels);
EventUtils.synthesizeMouse(
columnHeader.parentElement,
mouseDown,
1,
{ type: "mousedown" },
win
);
EventUtils.synthesizeMouse(
columnHeader.parentElement,
mouseMove,
1,
{ type: "mousemove" },
win
);
EventUtils.synthesizeMouse(
columnHeader.parentElement,
mouseMove,
1,
{ type: "mouseup" },
win
);
}
function checkColumnsData(columnsData, column, expectedWidth) {
const widthInPref = Math.round(getWidthFromPref(columnsData, column));
is(widthInPref, expectedWidth, "Column " + column + " has expected size.");
}
function checkSumOfVisibleColumns(columnsData, visibleColumns) {
let sum = 0;
visibleColumns.forEach(column => {
sum += getWidthFromPref(columnsData, column);
});
sum = Math.round(sum);
is(sum, 100, "All visible columns cover 100%.");
}
function getWidthFromPref(columnsData, column) {
const widthInPref = columnsData.find(function (element) {
return element.name === column;
}).width;
return widthInPref;
}
function checkAllColumnsChanged(columnsData, oldColumnsData, visibleColumns) {
const oldWaterfallWidth = getWidthFromPref(oldColumnsData, "waterfall");
const newWaterfallWidth = getWidthFromPref(columnsData, "waterfall");
visibleColumns.forEach(column => {
// do not test waterfall against waterfall
if (column !== "waterfall") {
const oldWidth = getWidthFromPref(oldColumnsData, column);
const newWidth = getWidthFromPref(columnsData, column);
// Test that if waterfall is smaller all other columns are bigger
if (oldWaterfallWidth > newWaterfallWidth) {
is(
oldWidth < newWidth,
true,
"Column " + column + " has changed width correctly."
);
}
// Test that if waterfall is bigger all other columns are smaller
if (oldWaterfallWidth < newWaterfallWidth) {
is(
oldWidth > newWidth,
true,
"Column " + column + " has changed width correctly."
);
}
}
});
}