discourse/test/javascripts/lib/uploads-test.js.es6

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import {
validateUploadedFiles,
authorizedExtensions,
isImage,
allowsImages,
allowsAttachments,
getUploadMarkdown
} from "discourse/lib/uploads";
import * as Utilities from "discourse/lib/utilities";
import User from "discourse/models/user";
QUnit.module("lib:uploads");
const validUpload = validateUploadedFiles;
QUnit.test("validateUploadedFiles", assert => {
assert.not(validUpload(null), "no files are invalid");
assert.not(validUpload(undefined), "undefined files are invalid");
assert.not(validUpload([]), "empty array of files is invalid");
});
QUnit.test("uploading one file", assert => {
sandbox.stub(bootbox, "alert");
assert.not(validUpload([1, 2]));
assert.ok(bootbox.alert.calledWith(I18n.t("post.errors.too_many_uploads")));
});
QUnit.test("new user cannot upload images", assert => {
Discourse.SiteSettings.newuser_max_images = 0;
sandbox.stub(bootbox, "alert");
assert.not(
validUpload([{ name: "image.png" }], { user: User.create() }),
"the upload is not valid"
);
assert.ok(
bootbox.alert.calledWith(
I18n.t("post.errors.image_upload_not_allowed_for_new_user")
),
"the alert is called"
);
});
QUnit.test("new user cannot upload attachments", assert => {
Discourse.SiteSettings.newuser_max_attachments = 0;
sandbox.stub(bootbox, "alert");
assert.not(validUpload([{ name: "roman.txt" }], { user: User.create() }));
assert.ok(
bootbox.alert.calledWith(
I18n.t("post.errors.attachment_upload_not_allowed_for_new_user")
)
);
});
QUnit.test("ensures an authorized upload", assert => {
sandbox.stub(bootbox, "alert");
assert.not(validUpload([{ name: "unauthorized.html" }]));
assert.ok(
bootbox.alert.calledWith(
I18n.t("post.errors.upload_not_authorized", {
authorized_extensions: authorizedExtensions()
})
)
);
});
QUnit.test("skipping validation works", assert => {
const files = [{ name: "backup.tar.gz" }];
sandbox.stub(bootbox, "alert");
assert.not(validUpload(files, { skipValidation: false }));
assert.ok(validUpload(files, { skipValidation: true }));
});
QUnit.test("staff can upload anything in PM", assert => {
const files = [{ name: "some.docx" }];
Discourse.SiteSettings.authorized_extensions = "jpeg";
sandbox.stub(bootbox, "alert");
let user = User.create({ moderator: true });
assert.not(validUpload(files, { user }));
assert.ok(
validUpload(files, {
isPrivateMessage: true,
allowStaffToUploadAnyFileInPm: true,
user
})
);
});
const imageSize = 10 * 1024;
const dummyBlob = function() {
const BlobBuilder =
window.BlobBuilder ||
window.WebKitBlobBuilder ||
window.MozBlobBuilder ||
window.MSBlobBuilder;
if (BlobBuilder) {
let bb = new BlobBuilder();
bb.append([new Int8Array(imageSize)]);
return bb.getBlob("image/png");
} else {
return new Blob([new Int8Array(imageSize)], { type: "image/png" });
}
};
QUnit.test("allows valid uploads to go through", assert => {
sandbox.stub(bootbox, "alert");
let user = User.create({ trust_level: 1 });
// image
let image = { name: "image.png", size: imageSize };
assert.ok(validUpload([image], { user }));
// pasted image
let pastedImage = dummyBlob();
assert.ok(validUpload([pastedImage], { user }));
assert.not(bootbox.alert.calledOnce);
});
QUnit.test("isImage", assert => {
["png", "webp", "jpg", "jpeg", "gif", "ico"].forEach(extension => {
var image = "image." + extension;
assert.ok(isImage(image), image + " is recognized as an image");
assert.ok(
isImage("http://foo.bar/path/to/" + image),
image + " is recognized as an image"
);
});
assert.not(isImage("file.txt"));
assert.not(isImage("http://foo.bar/path/to/file.txt"));
assert.not(isImage(""));
});
QUnit.test("allowsImages", assert => {
Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif";
assert.ok(allowsImages(), "works");
Discourse.SiteSettings.authorized_extensions = ".jpg|.jpeg|.gif";
assert.ok(allowsImages(), "works with old extensions syntax");
Discourse.SiteSettings.authorized_extensions = "txt|pdf|*";
assert.ok(
allowsImages(),
"images are allowed when all extensions are allowed"
);
Discourse.SiteSettings.authorized_extensions = "json|jpg|pdf|txt";
assert.ok(
allowsImages(),
"images are allowed when at least one extension is an image extension"
);
});
QUnit.test("allowsAttachments", assert => {
Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif";
assert.not(allowsAttachments(), "no attachments allowed by default");
Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif|*";
assert.ok(
allowsAttachments(),
"attachments are allowed when all extensions are allowed"
);
Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif|pdf";
assert.ok(
allowsAttachments(),
"attachments are allowed when at least one extension is not an image extension"
);
Discourse.SiteSettings.authorized_extensions = ".jpg|.jpeg|.gif|.pdf";
assert.ok(allowsAttachments(), "works with old extensions syntax");
});
function testUploadMarkdown(filename, opts = {}) {
return getUploadMarkdown(
Object.assign(
{
original_filename: filename,
filesize: 42,
thumbnail_width: 100,
thumbnail_height: 200,
url: "/uploads/123/abcdef.ext"
},
opts
)
);
}
QUnit.test("getUploadMarkdown", assert => {
assert.equal(
testUploadMarkdown("lolcat.gif"),
"![lolcat|100x200](/uploads/123/abcdef.ext)"
);
assert.equal(
testUploadMarkdown("[foo|bar].png"),
"![foobar|100x200](/uploads/123/abcdef.ext)"
);
assert.equal(
testUploadMarkdown("file name with space.png"),
"![file name with space|100x200](/uploads/123/abcdef.ext)"
);
assert.equal(
testUploadMarkdown("image.file.name.with.dots.png"),
"![image.file.name.with.dots|100x200](/uploads/123/abcdef.ext)"
);
const short_url = "uploads://asdaasd.ext";
assert.equal(
testUploadMarkdown("important.txt", { short_url }),
`[important.txt|attachment](${short_url}) (42 Bytes)`
);
});
QUnit.test(
"getUploadMarkdown - replaces GUID in image alt text on iOS",
assert => {
assert.equal(
testUploadMarkdown("8F2B469B-6B2C-4213-BC68-57B4876365A0.jpeg"),
"![8F2B469B-6B2C-4213-BC68-57B4876365A0|100x200](/uploads/123/abcdef.ext)"
);
sandbox.stub(Utilities, "isAppleDevice").returns(true);
assert.equal(
testUploadMarkdown("8F2B469B-6B2C-4213-BC68-57B4876365A0.jpeg"),
"![image|100x200](/uploads/123/abcdef.ext)"
);
}
);