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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1378010
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1378010</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
<script type="application/javascript">
ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.import("resource://gre/modules/Subprocess.jsm");
ChromeUtils.import("resource://gre/modules/osfile.jsm");
SimpleTest.requestLongerTimeout(2);
const screenshotPath = OS.Path.join(OS.Constants.Path.tmpDir, "headless_test_screenshot.png");
async function runFirefox(args) {
const XRE_EXECUTABLE_FILE = "XREExeF";
const firefoxExe = Services.dirsvc.get(XRE_EXECUTABLE_FILE, Ci.nsIFile).path;
const NS_APP_PREFS_50_FILE = "PrefF";
const mochiPrefsFile = Services.dirsvc.get(NS_APP_PREFS_50_FILE, Ci.nsIFile);
const mochiPrefsPath = mochiPrefsFile.path;
const mochiPrefsName = mochiPrefsFile.leafName;
const profilePath = OS.Path.join(OS.Constants.Path.tmpDir, "headless_test_screenshot_profile");
const prefsPath = OS.Path.join(profilePath, mochiPrefsName);
const firefoxArgs = ["-profile", profilePath, "-no-remote"];
await OS.File.makeDir(profilePath);
await OS.File.copy(mochiPrefsPath, prefsPath);
let proc = await Subprocess.call({
command: firefoxExe,
arguments: firefoxArgs.concat(args),
// Disable leak detection to avoid intermittent failure bug 1331152.
environmentAppend: true,
environment: {
ASAN_OPTIONS: "detect_leaks=0:quarantine_size=50331648:malloc_context_size=5",
},
});
let stdout;
while ((stdout = await proc.stdout.readString())) {
dump(">>> " + stdout + "\n");
}
let {exitCode} = await proc.wait();
is(exitCode, 0, "Firefox process should exit with code 0");
await OS.File.removeDir(profilePath);
}
async function testFileCreationPositive(args, path) {
await runFirefox(args);
let saved = await OS.File.exists(path);
ok(saved, "A screenshot should be saved as " + path);
if (!saved) {
return;
}
let info = await OS.File.stat(path);
ok(info.size > 0, "Screenshot should not be an empty file");
await OS.File.remove(path);
}
async function testFileCreationNegative(args, path) {
await runFirefox(args);
let saved = await OS.File.exists(path);
ok(!saved, "A screenshot should not be saved");
await OS.File.remove(path, { ignoreAbsent: true });
}
async function testWindowSizePositive(width, height) {
let size = width + "";
if (height) {
size += "," + height;
}
await runFirefox(["-url", "http://mochi.test:8888/headless.html", "-screenshot", screenshotPath, "-window-size", size]);
let saved = await OS.File.exists(screenshotPath);
ok(saved, "A screenshot should be saved in the tmp directory");
if (!saved) {
return;
}
let data = await OS.File.read(screenshotPath);
await new Promise((resolve, reject) => {
let blob = new Blob([data], { type: "image/png" });
let reader = new FileReader();
reader.onloadend = function() {
let screenshot = new Image();
screenshot.onloadend = function() {
is(screenshot.width, width, "Screenshot should be " + width + " pixels wide");
if (height) {
is(screenshot.height, height, "Screenshot should be " + height + " pixels tall");
}
resolve();
};
screenshot.src = reader.result;
};
reader.readAsDataURL(blob);
});
await OS.File.remove(screenshotPath);
}
(async function() {
SimpleTest.waitForExplicitFinish();
// Test all four basic variations of the "screenshot" argument
// when a file path is specified.
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", screenshotPath], screenshotPath);
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", `-screenshot=${screenshotPath}`], screenshotPath);
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "--screenshot", screenshotPath], screenshotPath);
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", `--screenshot=${screenshotPath}`], screenshotPath);
// Test variations of the "screenshot" argument when a file path
// isn't specified.
await testFileCreationPositive(["-screenshot", "http://mochi.test:8888/headless.html"], "screenshot.png");
await testFileCreationPositive(["http://mochi.test:8888/headless.html", "-screenshot"], "screenshot.png");
await testFileCreationPositive(["--screenshot", "http://mochi.test:8888/headless.html"], "screenshot.png");
await testFileCreationPositive(["http://mochi.test:8888/headless.html", "--screenshot"], "screenshot.png");
// Test invalid URL arguments (either no argument or too many arguments).
await testFileCreationNegative(["-screenshot"], "screenshot.png");
await testFileCreationNegative(["http://mochi.test:8888/headless.html", "http://mochi.test:8888/headless.html", "-screenshot"], "screenshot.png");
// Test all four basic variations of the "window-size" argument.
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "-window-size", "800"], "screenshot.png");
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "-window-size=800"], "screenshot.png");
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "--window-size", "800"], "screenshot.png");
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "--window-size=800"], "screenshot.png");
// Test other variations of the "window-size" argument.
await testWindowSizePositive(800, 600);
await testWindowSizePositive(1234);
await testFileCreationNegative(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "-window-size", "hello"], "screenshot.png");
await testFileCreationNegative(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "-window-size", "800,"], "screenshot.png");
SimpleTest.finish();
})();
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1378010">Mozilla Bug 1378010</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>
|
