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Test Info: Errors
- This test gets skipped with pattern: ccov OR http3 OR http2
- This test failed 19 times in the preceding 30 days. quicksearch this test
- Manifest: devtools/client/inspector/rules/test/browser_part2.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that the stylesheet links in the rule view are correct when source maps
// are involved.
const TESTCASE_URI = URL_ROOT_SSL + "doc_sourcemaps.html";
const PREF = "devtools.source-map.client-service.enabled";
const SCSS_FILENAME = "doc_sourcemaps.scss";
const SCSS_LOC_LINE = 4;
const CSS_FILENAME = "doc_sourcemaps.css";
const CSS_LOC_LINE = 1;
add_task(async function () {
info("Setting the " + PREF + " pref to true");
Services.prefs.setBoolPref(PREF, true);
await addTab(TESTCASE_URI);
const { toolbox, inspector, view } = await openRuleView();
info("Selecting the test node");
await selectNode("div", inspector);
await verifyStyleSheetLink(view, SCSS_FILENAME, SCSS_LOC_LINE);
info("Setting the " + PREF + " pref to false");
Services.prefs.setBoolPref(PREF, false);
await verifyStyleSheetLink(view, CSS_FILENAME, CSS_LOC_LINE);
info("Setting the " + PREF + " pref to true again");
Services.prefs.setBoolPref(PREF, true);
await testClickingLink(toolbox, view);
const selectedEditor =
await waitForOriginalStyleSheetEditorSelection(toolbox);
const href = selectedEditor.styleSheet.href;
ok(
href.endsWith("doc_sourcemaps.scss"),
"selected stylesheet is correct one"
);
await selectedEditor.getSourceEditor();
const { line } = selectedEditor.sourceEditor.getCursor();
is(line, 3, "cursor is at correct line number in original source");
info("Clearing the " + PREF + " pref");
Services.prefs.clearUserPref(PREF);
});
async function testClickingLink(toolbox, view) {
info("Listening for switch to the style editor");
const onStyleEditorReady = toolbox.once("styleeditor-selected");
info("Finding the stylesheet link and clicking it");
const link = getRuleViewLinkByIndex(view, 1);
link.scrollIntoView();
link.click();
await onStyleEditorReady;
}
function waitForOriginalStyleSheetEditorSelection(toolbox) {
const panel = toolbox.getCurrentPanel();
return new Promise(resolve => {
const maybeContinue = editor => {
// The style editor selects the first sheet at first load before
// selecting the desired sheet.
if (editor.styleSheet.href.endsWith("scss")) {
info("Original source editor selected");
off();
resolve(editor);
}
};
const off = panel.UI.on("editor-selected", maybeContinue);
if (panel.UI.selectedEditor) {
maybeContinue(panel.UI.selectedEditor);
}
});
}
async function verifyStyleSheetLink(view, fileName, lineNumber) {
const expectedLocation = `${fileName}:${lineNumber}`;
const expectedUrl = URL_ROOT_SSL + fileName;
const expectedTitle = `View source in Style Editor → ${URL_ROOT_SSL}${expectedLocation}`;
info("Verifying that the rule-view stylesheet link is " + expectedLocation);
const label = getRuleViewLinkByIndex(view, 1).querySelector(
".ruleview-rule-source-label"
);
await waitForSuccess(function () {
return (
label.textContent == expectedLocation &&
label.getAttribute("title") === expectedTitle
);
}, "Link text changed to display correct location: " + expectedLocation);
const copyLocationMenuItem = openStyleContextMenuAndGetAllItems(
view,
label
).find(
item =>
item.label ===
STYLE_INSPECTOR_L10N.getStr("styleinspector.contextmenu.copyLocation")
);
try {
await waitForClipboardPromise(
() => copyLocationMenuItem.click(),
() => SpecialPowers.getClipboardData("text/plain") === expectedUrl
);
ok(true, "Expected URL was copied to clipboard");
} catch (e) {
ok(false, `Clipboard text does not match expected "${expectedUrl}" url`);
}
}