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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* Test that the reader mode button appears and works properly on
* reader-able content.
*/
const TEST_PREFS = [
["reader.parse-on-load.enabled", true],
];
const TEST_PATH = getRootDirectory(gTestPath).replace("chrome://mochitests/content", "http://example.com");
var readerButton = document.getElementById("reader-mode-button");
add_task(function* test_reader_button() {
registerCleanupFunction(function() {
// Reset test prefs.
TEST_PREFS.forEach(([name, value]) => {
Services.prefs.clearUserPref(name);
});
while (gBrowser.tabs.length > 1) {
gBrowser.removeCurrentTab();
}
});
// Set required test prefs.
TEST_PREFS.forEach(([name, value]) => {
Services.prefs.setBoolPref(name, value);
});
Services.prefs.setBoolPref("browser.reader.detectedFirstArticle", false);
let tab = gBrowser.selectedTab = gBrowser.addTab();
is_element_hidden(readerButton, "Reader mode button is not present on a new tab");
ok(!UITour.isInfoOnTarget(window, "readerMode-urlBar"),
"Info panel shouldn't appear without the reader mode button");
ok(!Services.prefs.getBoolPref("browser.reader.detectedFirstArticle"),
"Shouldn't have detected the first article");
// We're going to show the reader mode intro popup, make sure we wait for it:
let tourPopupShownPromise =
BrowserTestUtils.waitForEvent(document.getElementById("UITourTooltip"), "popupshown");
// Point tab to a test page that is reader-able.
let url = TEST_PATH + "readerModeArticle.html";
yield promiseTabLoadEvent(tab, url);
yield promiseWaitForCondition(() => !readerButton.hidden);
yield tourPopupShownPromise;
is_element_visible(readerButton, "Reader mode button is present on a reader-able page");
ok(UITour.isInfoOnTarget(window, "readerMode-urlBar"),
"Info panel should be anchored at the reader mode button");
ok(Services.prefs.getBoolPref("browser.reader.detectedFirstArticle"),
"Should have detected the first article");
// Switch page into reader mode.
readerButton.click();
yield promiseTabLoadEvent(tab);
ok(!UITour.isInfoOnTarget(window, "readerMode-urlBar"), "Info panel should have closed");
let readerUrl = gBrowser.selectedBrowser.currentURI.spec;
ok(readerUrl.startsWith("about:reader"), "about:reader loaded after clicking reader mode button");
is_element_visible(readerButton, "Reader mode button is present on about:reader");
is(gURLBar.value, readerUrl, "gURLBar value is about:reader URL");
is(gURLBar.textValue, url.substring("http://".length), "gURLBar is displaying original article URL");
// Check selected value for URL bar
yield new Promise((resolve, reject) => {
waitForClipboard(url, function () {
gURLBar.focus();
gURLBar.select();
goDoCommand("cmd_copy");
}, resolve, reject);
});
info("Got correct URL when copying");
// Switch page back out of reader mode.
let promisePageShow = BrowserTestUtils.waitForContentEvent(tab.linkedBrowser, "pageshow");
readerButton.click();
yield promisePageShow;
is(gBrowser.selectedBrowser.currentURI.spec, url,
"Back to the original page after clicking active reader mode button");
ok(gBrowser.selectedBrowser.canGoForward,
"Moved one step back in the session history.");
// Load a new tab that is NOT reader-able.
let newTab = gBrowser.selectedTab = gBrowser.addTab();
yield promiseTabLoadEvent(newTab, "about:robots");
yield promiseWaitForCondition(() => readerButton.hidden);
is_element_hidden(readerButton, "Reader mode button is not present on a non-reader-able page");
// Switch back to the original tab to make sure reader mode button is still visible.
gBrowser.removeCurrentTab();
yield promiseWaitForCondition(() => !readerButton.hidden);
is_element_visible(readerButton, "Reader mode button is present on a reader-able page");
});
add_task(function* test_getOriginalUrl() {
let { ReaderMode } = Cu.import("resource://gre/modules/ReaderMode.jsm", {});
let url = "http://foo.com/article.html";
is(ReaderMode.getOriginalUrl("about:reader?url=" + encodeURIComponent(url)), url, "Found original URL from encoded URL");
is(ReaderMode.getOriginalUrl("about:reader?foobar"), null, "Did not find original URL from malformed reader URL");
is(ReaderMode.getOriginalUrl(url), null, "Did not find original URL from non-reader URL");
let badUrl = "http://foo.com/?;$%^^";
is(ReaderMode.getOriginalUrl("about:reader?url=" + encodeURIComponent(badUrl)), badUrl, "Found original URL from encoded malformed URL");
is(ReaderMode.getOriginalUrl("about:reader?url=" + badUrl), badUrl, "Found original URL from non-encoded malformed URL");
});
add_task(function* test_reader_view_element_attribute_transform() {
registerCleanupFunction(function() {
while (gBrowser.tabs.length > 1) {
gBrowser.removeCurrentTab();
}
});
function observeAttribute(element, attribute, triggerFn, checkFn) {
return new Promise(resolve => {
let observer = new MutationObserver((mutations) => {
mutations.forEach( mu => {
if (element.getAttribute(attribute) !== mu.oldValue) {
checkFn();
resolve();
observer.disconnect();
}
});
});
observer.observe(element, {
attributes: true,
attributeOldValue: true,
attributeFilter: [attribute]
});
triggerFn();
});
}
let command = document.getElementById("View:ReaderView");
let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser);
is(command.hidden, true, "Command element should have the hidden attribute");
info("Navigate a reader-able page");
let waitForPageshow = BrowserTestUtils.waitForContentEvent(tab.linkedBrowser, "pageshow");
yield observeAttribute(command, "hidden",
() => {
let url = TEST_PATH + "readerModeArticle.html";
tab.linkedBrowser.loadURI(url);
},
() => {
is(command.hidden, false, "Command's hidden attribute should be false on a reader-able page");
}
);
yield waitForPageshow;
info("Navigate a non-reader-able page");
waitForPageshow = BrowserTestUtils.waitForContentEvent(tab.linkedBrowser, "pageshow");
yield observeAttribute(command, "hidden",
() => {
let url = TEST_PATH + "readerModeArticleHiddenNodes.html";
tab.linkedBrowser.loadURI(url);
},
() => {
is(command.hidden, true, "Command's hidden attribute should be true on a non-reader-able page");
}
);
yield waitForPageshow;
info("Navigate a reader-able page");
waitForPageshow = BrowserTestUtils.waitForContentEvent(tab.linkedBrowser, "pageshow");
yield observeAttribute(command, "hidden",
() => {
let url = TEST_PATH + "readerModeArticle.html";
tab.linkedBrowser.loadURI(url);
},
() => {
is(command.hidden, false, "Command's hidden attribute should be false on a reader-able page");
}
);
yield waitForPageshow;
info("Enter Reader Mode");
waitForPageshow = BrowserTestUtils.waitForContentEvent(tab.linkedBrowser, "pageshow");
yield observeAttribute(readerButton, "readeractive",
() => {
readerButton.click();
},
() => {
is(readerButton.getAttribute("readeractive"), "true", "readerButton's readeractive attribute should be true when entering reader mode");
}
);
yield waitForPageshow;
info("Exit Reader Mode");
waitForPageshow = BrowserTestUtils.waitForContentEvent(tab.linkedBrowser, "pageshow");
yield observeAttribute(readerButton, "readeractive",
() => {
readerButton.click();
},
() => {
is(readerButton.getAttribute("readeractive"), "", "readerButton's readeractive attribute should be empty when reader mode is exited");
}
);
yield waitForPageshow;
info("Navigate a non-reader-able page");
waitForPageshow = BrowserTestUtils.waitForContentEvent(tab.linkedBrowser, "pageshow");
yield observeAttribute(command, "hidden",
() => {
let url = TEST_PATH + "readerModeArticleHiddenNodes.html";
tab.linkedBrowser.loadURI(url);
},
() => {
is(command.hidden, true, "Command's hidden attribute should be true on a non-reader-able page");
}
);
yield waitForPageshow;
});
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