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"use strict";
const assert = require("chai").assert;
const describe = require("mocha-sugar-free").describe;
const specify = require("mocha-sugar-free").specify;
const env = require("../..").env;
const createVirtualConsole = require("../..").createVirtualConsole;
const serializeDocument = require("../..").serializeDocument;
const path = require("path");
const http = require("http");
const toFileUrl = require("../util").toFileUrl(__dirname);
describe("jsdom/env", () => {
specify("with invalid arguments", () => {
assert.throws(() => env());
assert.throws(() => env({}));
assert.throws(() => env({ html: "abc123" }));
assert.throws(() => env({ done() { /* doesn't matter */ } }));
});
specify("explicit config.html, full document", { async: true }, t => {
env({
html: "<!DOCTYPE html><html><head><title>Hi</title></head><body>Hello</body></html>",
url: "http://example.com/",
done(err, window) {
assert.ifError(err);
assert.equal(serializeDocument(window.document),
"<!DOCTYPE html><html><head><title>Hi</title></head><body>Hello</body></html>");
assert.equal(window.location.href, "http://example.com/");
assert.equal(window.location.origin, "http://example.com");
t.done();
}
});
});
specify("explicit config.html, with overridden config.url", { async: true }, t => {
env({
html: "Hello",
url: "http://example.com/",
done(err, window) {
assert.ifError(err);
assert.equal(serializeDocument(window.document), "<html><head></head><body>Hello</body></html>");
assert.equal(window.location.href, "http://example.com/");
assert.equal(window.location.origin, "http://example.com");
assert.equal(window.location.search, "");
assert.equal(window.location.hash, "");
t.done();
}
});
});
specify("explicit config.html, with overridden config.url including hash", { async: true }, t => {
env({
html: "Hello",
url: "http://example.com/#foo",
done(err, window) {
assert.ifError(err);
assert.equal(window.location.hash, "#foo");
t.done();
}
});
});
specify("explicit config.html, with overridden config.url including search and hash", { async: true }, t => {
env({
html: "Hello",
url: "http://example.com/?foo=bar#baz",
done(err, window) {
assert.ifError(err);
assert.equal(window.location.search, "?foo=bar");
assert.equal(window.location.hash, "#baz");
t.done();
}
});
});
specify("explicit config.html, without a config.url", { async: true }, t => {
env({
html: "<html><head></head><body><p>hello world!</p></body></html>",
done(err, window) {
assert.ifError(err);
assert.notEqual(window.location.href, null);
t.done();
}
});
});
specify("explicit config.html, with poorly formatted HTML", { async: true }, t => {
env({
html: "some poorly<div>formed<b>html</div> fragment",
done(err, window) {
assert.ifError(err);
assert.notEqual(window.location.href, null);
t.done();
}
});
});
specify("explicit config.html, with a relative frame URL but no document URL (GH-1277)", { async: true }, t => {
env({
html: `<iframe src="/ads/728x90.html"></iframe>`,
done(err, window) {
assert.ifError(err);
// Unresolvable URLs (in this case a relative URL against about:blank) should create windows for about:blank.
assert.equal(window.document.querySelector("iframe").src, "/ads/728x90.html");
assert.equal(window.document.querySelector("iframe").contentWindow.document.URL, "about:blank");
t.done();
}
});
});
specify("explicit config.html, a string that is also a valid URL", { async: true }, t => {
env({
html: "http://example.com/",
url: "http://example.com/",
done(err, window) {
assert.ifError(err);
assert.equal(serializeDocument(window.document), "<html><head></head><body>http://example.com/</body></html>");
assert.equal(window.location.href, "http://example.com/");
t.done();
}
});
});
specify("explicit config.html, an empty string", { async: true }, t => {
env({
html: "",
created() {
t.done();
}
});
});
specify("string, full HTML document", { async: true }, t => {
env(
"<!DOCTYPE html><html><head><title>Hi</title></head><body>Hello</body></html>",
(err, window) => {
assert.ifError(err);
assert.equal(serializeDocument(window.document),
"<!DOCTYPE html><html><head><title>Hi</title></head><body>Hello</body></html>");
t.done();
}
);
});
specify("string, HTML content with a null byte", { async: true }, t => {
env(
"<div>\0</div>",
(err, window) => {
assert.ifError(err);
assert.ok(window.document.querySelector("div") !== null, "div was parsed");
t.done();
}
);
});
specify("with src", { async: true }, t => {
env({
html: "<!DOCTYPE html><html><head></head><body><p>hello world!</p></body></html>",
src: "window.attachedHere = 123;",
done(err, window) {
assert.ifError(err);
assert.ok(window.location.href);
assert.equal(window.attachedHere, 123);
assert.equal(window.document.getElementsByTagName("p").item(0).innerHTML, "hello world!");
t.done();
}
});
});
specify("with document referrer", { async: true }, t => {
env({
html: "<!DOCTYPE html><html><head></head><body><p>hello world!</p></body></html>",
document: { referrer: "https://github.com/tmpvar/jsdom" },
done(err, window) {
assert.ifError(err);
assert.equal(window.document.referrer, "https://github.com/tmpvar/jsdom");
t.done();
}
});
});
specify("should call callbacks correctly", { async: true }, t => {
env({
html: "<!DOCTYPE html><html><head><script>window.isExecuted = true;" +
"window.wasCreatedSet = window.isCreated;</script></head><body></body></html>",
features: {
FetchExternalResources: ["script"],
ProcessExternalResources: ["script"],
SkipExternalResources: false
},
created(err, window) {
assert.ifError(err);
assert.notEqual(window.isExecuted, true);
assert.strictEqual(window.wasCreatedSet, undefined);
window.isCreated = true;
},
onload(window) {
assert.strictEqual(window.isCreated, true);
assert.strictEqual(window.isExecuted, true);
assert.strictEqual(window.wasCreatedSet, true);
},
done(err, window) {
assert.ifError(err);
assert.strictEqual(window.isCreated, true);
assert.strictEqual(window.isExecuted, true);
assert.strictEqual(window.wasCreatedSet, true);
t.done();
}
});
});
specify("with configurable resource loader", { async: true }, t => {
env({
html: "<!DOCTYPE html><html><head><script src='foo.js'></script></head><body></body></html>",
resourceLoader(resource, callback) {
callback(null, "window.resourceLoaderWasOverridden = true;");
},
features: {
FetchExternalResources: ["script"],
ProcessExternalResources: ["script"],
SkipExternalResources: false
},
done(err, window) {
assert.ifError(err);
assert.strictEqual(window.resourceLoaderWasOverridden, true);
t.done();
}
});
});
specify("with configurable resource loader and iframe", { async: true }, t => {
const routes = {
"/iframe.html": "<html><head><script src='foo.js'></script></head><body></body></html>",
"/foo.js": "window.resourceLoaderWasOverridden = true;"
};
env({
html: "<html><head></head><body><iframe id='bar' src='http://localhost/iframe.html'></iframe></body></html>",
resourceLoader(resource, callback) {
const response = routes[resource.url.path];
assert.ok(response, `Not found: ${resource.url.path}`);
callback(null, response);
},
features: {
FetchExternalResources: ["script", "iframe"],
ProcessExternalResources: ["script"],
SkipExternalResources: false
},
done(err, window) {
assert.ifError(err);
assert.strictEqual(window.frames.bar.resourceLoaderWasOverridden, true);
t.done();
}
});
});
specify("done should be called only once, after all src scripts have executed", { async: true }, t => {
const script = "window.a = (typeof window.a !== 'undefined') ? window.a + 1 : 0;";
let doneCounter = 0;
env({
html: "<div></div>",
src: [script, script, script],
ProcessExternalResources: ["script"],
done(err, window) {
assert.ifError(err);
++doneCounter;
assert.strictEqual(window.a, 2);
assert.strictEqual(doneCounter, 1);
t.done();
}
});
});
specify("window instances should be initialized when provided to callbacks", { async: true }, t => {
env({
html: "<div></div>",
features: {
ProcessExternalResources: ["script"]
},
created(err, window) {
assert.ifError(err);
assert.notEqual(window.Array, undefined);
},
onload(window) {
assert.notEqual(window.Array, undefined);
},
done(err, window) {
assert.ifError(err);
assert.notEqual(window.Array, undefined);
t.done();
}
});
});
specify("window instances provided to callbacks always refer to the same object", { async: true }, t => {
const instances = [];
function finish() {
for (let i = 0; i < instances.length; ++i) {
for (let j = 0; j < i; ++j) {
assert.strictEqual(instances[i], instances[j], `instances ${i} and ${j} should be equal`);
}
}
t.done();
}
env({
html: "<div></div>",
features: {
ProcessExternalResources: ["script"]
},
created(err, window) {
assert.ifError(err);
instances.push(window);
},
onload(window) {
instances.push(window);
},
done(err, window) {
assert.ifError(err);
instances.push(window);
finish();
}
});
});
specify("explicit config.url, invalid", { async: true }, t => {
env({
// Use 0.0.0.0 because it will always fail, and without a timeout
// (which would slow down the test suite)
url: "http://0.0.0.0:8976",
done(err, window) {
assert.ok(err, "an error should exist");
assert.strictEqual(window, undefined, "window should not exist");
t.done();
}
});
});
specify("string, parseable as a URL, invalid", { async: true }, t => {
env(
"http://0.0.0.0:8976",
(err, window) => {
assert.ok(err, "an error should exist");
assert.strictEqual(window, undefined, "window should not exist");
t.done();
}
);
});
specify("script loading errors show up as jsdomErrors in the virtual console", { async: true }, t => {
const virtualConsole = createVirtualConsole();
virtualConsole.on("jsdomError", error => {
assert.ok(error instanceof Error);
assert.equal(error.message, `Could not load script: "http://0.0.0.0:12345/script.js"`);
assert.ok(error.detail);
});
env({
html: "",
scripts: ["http://0.0.0.0:12345/script.js"],
virtualConsole,
done(err, window) {
assert.equal(err, null);
assert.ok(window);
t.done();
}
});
});
describe("node specific tests", { skipIfBrowser: true }, () => {
specify("explicit config.html, a string that is also a valid file", { async: true }, t => {
const body = path.resolve(__dirname, "files/env.html");
env({
html: body,
url: "http://example.com/",
done(err, window) {
assert.ifError(err);
assert.equal(serializeDocument(window.document), "<html><head></head><body>" + body + "</body></html>");
assert.equal(window.location.href, "http://example.com/");
t.done();
}
});
});
specify("explicit config.url, valid", { async: true }, t => {
const html = "<html><head><title>Example URL</title></head><body>Example!</body></html>";
const responseText = "<!DOCTYPE html>" + html;
const server = http.createServer((req, res) => {
res.writeHead(200, { "Content-Length": responseText.length });
res.end(responseText);
server.close();
}).listen(8976);
env({
url: "http://localhost:8976/",
done(err, window) {
assert.ifError(err);
assert.equal(serializeDocument(window.document), responseText);
assert.equal(window.location.href, "http://localhost:8976/");
assert.equal(window.location.origin, "http://localhost:8976");
t.done();
}
});
});
specify("explicit config.file, valid", { async: true }, t => {
const fileName = path.resolve(__dirname, "files/env.html");
env({
file: fileName,
done(err, window) {
assert.ifError(err);
assert.equal(serializeDocument(window.document), `<!DOCTYPE html><html><head>
<title>hello, Node.js!</title>
</head>
<body>\n \n\n</body></html>`);
assert.equal(window.location.href, toFileUrl(fileName));
t.done();
}
});
});
specify("explicit config.file, invalid", { async: true }, t => {
env({
file: "__DOES_NOT_EXIST__",
done(err, window) {
assert.ok(err, "an error should exist");
assert.strictEqual(window, undefined, "window should not exist");
t.done();
}
});
});
specify("explicit config.file, with a script", { async: true }, t => {
env({
file: path.resolve(__dirname, "files/env.html"),
scripts: [path.resolve(__dirname, "../jquery-fixtures/jquery-1.6.2.js")],
done(err, window) {
assert.ifError(err);
const $ = window.jQuery;
const text = "Let's Rock!";
$("body").text(text);
assert.equal($("body").text(), text);
t.done();
}
});
});
specify("explicit config.file, with spaces in the file name", { async: true }, t => {
const fileName = path.resolve(__dirname, "files/folder space/space.html");
env({
file: fileName,
done(err) {
assert.ifError(err);
t.done();
}
});
});
specify("string, parseable as a URL, valid", { async: true }, t => {
const html = "<html><head><title>Example URL</title></head><body>Example!</body></html>";
const responseText = "<!DOCTYPE html>" + html;
const server = http.createServer((req, res) => {
res.writeHead(200, { "Content-Length": responseText.length });
res.end(responseText);
server.close();
}).listen(8976);
env(
"http://localhost:8976/",
(err, window) => {
assert.ifError(err);
assert.equal(serializeDocument(window.document), responseText);
assert.equal(window.location.href, "http://localhost:8976/");
assert.equal(window.location.origin, "http://localhost:8976");
t.done();
}
);
});
specify("string, for an existing filename", { async: true }, t => {
const fileName = path.resolve(__dirname, "files/env.html");
env(
fileName,
(err, window) => {
assert.ifError(err);
assert.equal(serializeDocument(window.document), `<!DOCTYPE html><html><head>
<title>hello, Node.js!</title>
</head>
<body>\n \n\n</body></html>`);
assert.equal(window.location.href, toFileUrl(fileName));
t.done();
}
);
});
specify("string, does not exist as a file", { async: true }, t => {
const body = "__DOES_NOT_EXIST__";
env(
body,
(err, window) => {
assert.ifError(err);
assert.equal(serializeDocument(window.document), "<html><head></head><body>" + body + "</body></html>");
t.done();
}
);
});
specify("with a nonexistent script", { async: true }, t => {
env({
html: "<!DOCTYPE html><html><head></head><body><p>hello world!</p></body></html>",
scripts: ["path/to/invalid.js", "another/invalid.js"],
done(err, window) {
assert.equal(err, null);
assert.ok(window.location.href);
t.done();
}
});
});
specify("with document cookie", { async: true }, t => {
const cookie = "key=value";
const time = new Date(Date.now() + 2
8
4 * 60 *
B756
60 * 1000);
const setcookie = cookie + "; expires=" + time.toGMTString() + "; path=/";
const routes = {
"/js": "",
"/html": "<!DOCTYPE html><html><head><script src=\"/js\"></script></head><body></body></html>"
};
const server = http.createServer((req, res) => {
if (req.url === "/js") {
assert.equal(req.headers.cookie, cookie);
}
res.writeHead(200, { "Content-Length": routes[req.url].length });
res.end(routes[req.url]);
});
server.listen(63999, "127.0.0.1", () => {
env({
url: "http://127.0.0.1:63999/html",
document: { cookie: setcookie },
done(err, window) {
server.close();
assert.ifError(err);
assert.equal(window.document.cookie, cookie);
t.done();
},
features: {
FetchExternalResources: ["script"]
}
});
});
});
specify("with scripts and content retrieved from URLs", { async: true }, t => {
const routes = {
"/js": "window.attachedHere = 123;",
"/html": "<a href='/path/to/hello'>World</a>"
};
const server = http.createServer((req, res) => {
res.writeHead(200, { "Content-Length": routes[req.url].length });
res.end(routes[req.url]);
});
server.listen(64000, "127.0.0.1", () => {
env({
url: "http://127.0.0.1:64000/html",
scripts: "http://127.0.0.1:64000/js",
done(err, window) {
server.close();
assert.ifError(err);
assert.equal(window.location.href, "http://127.0.0.1:64000/html");
assert.equal(window.location.origin, "http://127.0.0.1:64000");
assert.equal(window.attachedHere, 123);
assert.equal(window.document.getElementsByTagName("a").item(0).innerHTML, "World");
t.done();
}
});
});
});
specify("with configurable resource loader modifying routes and content",
{ async: true },
t => {
const routes = {
"/js/dir/test.js": "window.modifiedRoute = true;",
"/html": "<!DOCTYPE html><html><head><script src='./test.js'></script></head><body></body></html>"
};
const server = http.createServer((req, res) => {
res.writeHead(200, { "Content-Length": routes[req.url].length });
res.end(routes[req.url]);
});
const time = new Date(Date.now() + 24 * 60 * 60 * 1000);
const cookie = "key=value; expires=" + time.toGMTString() + "; path=/";
server.listen(64001, "127.0.0.1", () => {
env({
document: { cookie },
url: "http://127.0.0.1:64001/html",
resourceLoader(resource, callback) {
assert.ok(typeof resource === "object");
assert.ok(typeof resource.url === "object");
assert.equal(resource.cookie, "key=value");
assert.equal(resource.baseUrl, "http://127.0.0.1:64001/html");
assert.ok(typeof resource.defaultFetch === "function");
assert.ok(typeof callback === "function");
if (/\.js$/.test(resource.url.path)) {
resource.url.path = "/js/dir" + resource.url.path;
resource.defaultFetch((err, body) => {
if (err) {
callback(err);
} else {
callback(null, body + "\nwindow.modifiedContent = true;");
}
});
} else {
resource.defaultFetch(callback);
}
},
done(err, window) {
server.close();
assert.ifError(err);
assert.ok(window.modifiedRoute);
assert.ok(window.modifiedContent);
t.done();
},
features: {
FetchExternalResources: ["script"],
ProcessExternalResources: ["script"],
SkipExternalResources: false
}
});
});
});
});
describe("browser specific tests", { skipUnlessBrowser: true }, () => {
/* global location */
// location is a Location or WorkerLocation
const testServerLocation = typeof location !== "undefined" && location.origin;
specify("should be able to fetch a html document", { async: true }, t => {
env({
url: testServerLocation + "/base/test/jsdom/files/reddit.html",
done(err, window) {
assert.ifError(err);
assert.strictEqual(window.document.getElementById("header-bottom-left").nodeName, "DIV");
t.done();
}
});
});
});
});