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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* These tests check the auto-update facility of the thumbnail service.
*/
function ensureThumbnailStale(url) {
// We go behind the back of the thumbnail service and change the
// mtime of the file to be in the past.
let fname = PageThumbsStorageService.getFilePathForURL(url);
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
file.initWithPath(fname);
ok(file.exists(), fname + " should exist");
// Set it as very stale...
file.lastModifiedTime = Date.now() - 1000000000;
}
function getThumbnailModifiedTime(url) {
let fname = PageThumbsStorageService.getFilePathForURL(url);
let file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
file.initWithPath(fname);
return file.lastModifiedTime;
}
/**
* Check functionality of a normal captureAndStoreIfStale request
*/
add_task(async function thumbnails_captureAndStoreIfStale_normal() {
const URL =
"http://mochi.test:8888/browser/toolkit/components/thumbnails/test/thumbnails_update.sjs?simple";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: URL,
},
async browser => {
let numNotifications = 0;
let observed = TestUtils.topicObserved(
"page-thumbnail:create",
(subject, data) => {
is(data, URL, "data is our test URL");
// Once we get the second notification, we saw the last captureAndStoreIsStale,
// and we can tear down.
if (++numNotifications == 2) {
return true;
}
return false;
}
);
await PageThumbs.captureAndStore(browser);
// We've got a capture so should have seen the observer.
is(numNotifications, 1, "got notification of item being created.");
await PageThumbs.captureAndStoreIfStale(browser);
is(
numNotifications,
1,
"still only 1 notification of item being created."
);
ensureThumbnailStale(URL);
await PageThumbs.captureAndStoreIfStale(browser);
await observed;
}
);
});
/**
* Check functionality of captureAndStoreIfStale when there is an error response
* from the server.
*/
add_task(async function thumbnails_captureAndStoreIfStale_error_response() {
const URL =
"http://mochi.test:8888/browser/toolkit/components/thumbnails/test/thumbnails_update.sjs?fail";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: URL,
},
async browser => {
await captureAndCheckColor(0, 255, 0, "we have a green thumbnail");
// update the thumbnail to be stale, then re-request it. The server will
// return a 400 response and a red thumbnail.
// The service should not save the thumbnail - so we (a) check the thumbnail
// remains green and (b) check the mtime of the file is < now.
ensureThumbnailStale(URL);
BrowserTestUtils.loadURI(browser, URL);
await BrowserTestUtils.browserLoaded(browser);
// now() returns a higher-precision value than the modified time of a file.
// As we set the thumbnail very stale, allowing 1 second of "slop" here
// works around this while still keeping the test valid.
let now = Date.now() - 1000;
await PageThumbs.captureAndStoreIfStale(gBrowser.selectedBrowser);
ok(getThumbnailModifiedTime(URL) < now, "modified time should be < now");
let [r, g, b] = await retrieveImageDataForURL(URL);
is("" + [r, g, b], "" + [0, 255, 0], "thumbnail is still green");
}
);
});
/**
* Check functionality of captureAndStoreIfStale when there is a non-error
* response from the server. This test is somewhat redundant - although it is
* using a http:// URL instead of a data: url like most others.
*/
add_task(async function thumbnails_captureAndStoreIfStale_non_error_response() {
const URL =
"http://mochi.test:8888/browser/toolkit/components/thumbnails/test/thumbnails_update.sjs?ok";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: URL,
},
async browser => {
await captureAndCheckColor(0, 255, 0, "we have a green thumbnail");
// update the thumbnail to be stale, then re-request it. The server will
// return a 200 response and a red thumbnail - so that new thumbnail should
// end up captured.
ensureThumbnailStale(URL);
BrowserTestUtils.loadURI(browser, URL);
await BrowserTestUtils.browserLoaded(browser);
// now() returns a higher-precision value than the modified time of a file.
// As we set the thumbnail very stale, allowing 1 second of "slop" here
// works around this while still keeping the test valid.
let now = Date.now() - 1000;
await PageThumbs.captureAndStoreIfStale(browser);
Assert.greater(
getThumbnailModifiedTime(URL),
now,
"modified time should be >= now"
);
let [r, g, b] = await retrieveImageDataForURL(URL);
is("" + [r, g, b], "" + [255, 0, 0], "thumbnail is now red");
}
);
});
/**
* Check functionality of captureAndStore when there is an error response
* from the server.
*/
add_task(async function thumbnails_captureAndStore_error_response() {
const URL =
"http://mochi.test:8888/browser/toolkit/components/thumbnails/test/thumbnails_update.sjs?fail";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: URL,
},
async browser => {
await captureAndCheckColor(0, 255, 0, "we have a green thumbnail");
}
);
// do it again - the server will return a 400, so the foreground service
// should not update it.
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: URL,
},
async browser => {
await captureAndCheckColor(0, 255, 0, "we still have a green thumbnail");
}
);
});
/**
* Check functionality of captureAndStore when there is an OK response
* from the server.
*/
add_task(async function thumbnails_captureAndStore_ok_response() {
const URL =
"http://mochi.test:8888/browser/toolkit/components/thumbnails/test/thumbnails_update.sjs?ok";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: URL,
},
async browser => {
await captureAndCheckColor(0, 255, 0, "we have a green thumbnail");
}
);
// do it again - the server will return a 200, so the foreground service
// should update it.
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: URL,
},
async browser => {
await captureAndCheckColor(255, 0, 0, "we now have a red thumbnail");
}
);
});
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