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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const LOCAL_FOLDER = "local-mode";
const TEST_ORIGIN = "firefox.localhost";
const TEST_FOLDER_URL = `${TEST_URL}folder/`;
const TEST_FOLDER_PAGE_URL = `${TEST_FOLDER_URL}test.html`;
const TEST_404_URL = `${TEST_URL}404`;
const TEST_UNICODE_ORIGIN = "ʂ.com";
add_task(async function testLocalMode() {
await addTab("about:blank");
const tabBrowserId = gBrowser.selectedBrowser.browserId;
const networkObserver = new NetworkObserver({
ignoreChannelFunction: channel =>
// Only intercept requests related to the first opened tab
channel.loadInfo.browsingContext.browserId != tabBrowserId,
onNetworkEvent: event => {
info("received a network event");
return createNetworkEventOwner(event);
},
});
const folder = getChromeDir(getResolvedURI(gTestPath));
folder.append(LOCAL_FOLDER);
info(" Set Local Mode to " + folder.path + "\n");
networkObserver.setLocalModeMappings({
[TEST_ORIGIN]: folder.path,
[TEST_UNICODE_ORIGIN]: folder.path,
});
await loadURL(gBrowser.selectedBrowser, TEST_URL);
info(
"Assert that the correct local file content is displayed for the mapping's home page"
);
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[TEST_URL],
async pageUrl => {
is(
content.document.contentType,
"text/html",
"Ensure the index.html fallback html page is served with the right mime type"
);
is(
content.document.querySelector("h1").textContent,
"Hello local mode!",
"The content of the HTML is the local file content"
);
is(
content.location.href,
pageUrl,
"The location of the page is the test url"
);
}
);
await loadURL(gBrowser.selectedBrowser, TEST_FOLDER_URL);
const loaded = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
info(
"Assert that the correct local file content is displayed for the mapping's folder"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
is(
content.document.contentType,
"text/html",
"the html file is served with the right mime type"
);
const linkToHtmlFile = content.document.querySelector("a");
is(
linkToHtmlFile.textContent,
"test.html",
"The link is for the folder unique file"
);
info("Navigate via a <a> link");
linkToHtmlFile.click();
});
info("Wait for click on the link to navigate to the new test page");
await loaded;
info(
"Assert that the correct local file content is displayed for the mapping's opened link"
);
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[TEST_FOLDER_PAGE_URL],
async pageUrl => {
is(
content.document.querySelector("h1").textContent,
"Test in a sub folder",
"The content of the HTML is the local file content"
);
is(
content.location.href,
pageUrl,
"The location of the page is the test in sub folder url"
);
}
);
await loadURL(gBrowser.selectedBrowser, TEST_404_URL);
info(
"Assert that the 404 page shows when there is no local file found for the mapping"
);
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[TEST_404_URL],
async pageUrl => {
is(
content.browsingContext.docShell.currentDocumentChannel.responseStatus,
404,
"The page has a 404 HTTP Response code"
);
is(
content.document.querySelector("p").textContent,
"No local file for: /404",
"The content of the HTML is the 404 error page"
);
is(
content.location.href,
pageUrl,
"The location of the page is the 404 url"
);
}
);
info("Assert that we can also load local mapping via a unicode origin");
await loadURL(gBrowser.selectedBrowser, TEST_UNICODE_URL);
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[TEST_UNICODE_ORIGIN],
async mappingOrigin => {
is(
content.document.querySelector("h1").textContent,
"Hello local mode!",
"The content of the HTML is the local file content"
);
is(
content.location.host,
// The location's host is ascii and so using "punycode" encoding
new URL("https://" + mappingOrigin).host,
"The location of the page is the test url"
);
}
);
info(
"Open a new tab without network interception and assert that the mappings aren't working"
);
const secondTab = await BrowserTestUtils.openNewForegroundTab({
gBrowser,
opening: TEST_URL,
waitForLoad: false,
});
await BrowserTestUtils.waitForErrorPage(gBrowser.selectedBrowser);
Assert.stringContains(
gBrowser.selectedBrowser.documentURI.spec,
"about:neterror"
);
BrowserTestUtils.removeTab(secondTab);
});