mirror of
https://github.com/discourse/discourse.git
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c50db76f5d
Treating TIFF and BMP as images cause us to add them to IMG tags, this is very inconsistent across browsers. You can still upload these files they will simply not be displayed in IMG tags.
398 lines
11 KiB
JavaScript
398 lines
11 KiB
JavaScript
/* global Int8Array:true */
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import {
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emailValid,
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extractDomainFromUrl,
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isAnImage,
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avatarUrl,
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authorizedExtensions,
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allowsImages,
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allowsAttachments,
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getRawSize,
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avatarImg,
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defaultHomepage,
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setDefaultHomepage,
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validateUploadedFiles,
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getUploadMarkdown,
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caretRowCol,
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setCaretPosition,
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fillMissingDates
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} from "discourse/lib/utilities";
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import * as Utilities from "discourse/lib/utilities";
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QUnit.module("lib:utilities");
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QUnit.test("emailValid", assert => {
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assert.ok(
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emailValid("Bob@example.com"),
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"allows upper case in the first part of emails"
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);
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assert.ok(
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emailValid("bob@EXAMPLE.com"),
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"allows upper case in the email domain"
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);
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});
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QUnit.test("extractDomainFromUrl", assert => {
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assert.equal(
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extractDomainFromUrl("http://meta.discourse.org:443/random"),
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"meta.discourse.org",
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"extract domain name from url"
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);
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assert.equal(
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extractDomainFromUrl("meta.discourse.org:443/random"),
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"meta.discourse.org",
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"extract domain regardless of scheme presence"
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);
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assert.equal(
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extractDomainFromUrl("http://192.168.0.1:443/random"),
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"192.168.0.1",
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"works for IP address"
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);
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assert.equal(
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extractDomainFromUrl("http://localhost:443/random"),
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"localhost",
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"works for localhost"
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);
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});
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var validUpload = validateUploadedFiles;
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QUnit.test("validateUploadedFiles", assert => {
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assert.not(validUpload(null), "no files are invalid");
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assert.not(validUpload(undefined), "undefined files are invalid");
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assert.not(validUpload([]), "empty array of files is invalid");
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});
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QUnit.test("uploading one file", assert => {
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sandbox.stub(bootbox, "alert");
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assert.not(validUpload([1, 2]));
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assert.ok(bootbox.alert.calledWith(I18n.t("post.errors.too_many_uploads")));
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});
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QUnit.test("new user cannot upload images", assert => {
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Discourse.SiteSettings.newuser_max_images = 0;
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Discourse.User.resetCurrent(Discourse.User.create());
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sandbox.stub(bootbox, "alert");
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assert.not(validUpload([{ name: "image.png" }]), "the upload is not valid");
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assert.ok(
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bootbox.alert.calledWith(
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I18n.t("post.errors.image_upload_not_allowed_for_new_user")
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),
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"the alert is called"
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);
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});
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QUnit.test("new user cannot upload attachments", assert => {
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Discourse.SiteSettings.newuser_max_attachments = 0;
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sandbox.stub(bootbox, "alert");
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Discourse.User.resetCurrent(Discourse.User.create());
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assert.not(validUpload([{ name: "roman.txt" }]));
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assert.ok(
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bootbox.alert.calledWith(
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I18n.t("post.errors.attachment_upload_not_allowed_for_new_user")
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)
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);
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});
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QUnit.test("ensures an authorized upload", assert => {
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sandbox.stub(bootbox, "alert");
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assert.not(validUpload([{ name: "unauthorized.html" }]));
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assert.ok(
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bootbox.alert.calledWith(
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I18n.t("post.errors.upload_not_authorized", {
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authorized_extensions: authorizedExtensions()
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})
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)
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);
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});
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QUnit.test("skipping validation works", assert => {
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const files = [{ name: "backup.tar.gz" }];
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sandbox.stub(bootbox, "alert");
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assert.not(validUpload(files, { skipValidation: false }));
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assert.ok(validUpload(files, { skipValidation: true }));
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});
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QUnit.test("staff can upload anything in PM", assert => {
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const files = [{ name: "some.docx" }];
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Discourse.SiteSettings.authorized_extensions = "jpeg";
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Discourse.User.resetCurrent(Discourse.User.create({ moderator: true }));
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sandbox.stub(bootbox, "alert");
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assert.not(validUpload(files));
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assert.ok(
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validUpload(files, {
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isPrivateMessage: true,
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allowStaffToUploadAnyFileInPm: true
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})
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);
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});
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var imageSize = 10 * 1024;
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var dummyBlob = function() {
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var BlobBuilder =
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window.BlobBuilder ||
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window.WebKitBlobBuilder ||
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window.MozBlobBuilder ||
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window.MSBlobBuilder;
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if (BlobBuilder) {
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var bb = new BlobBuilder();
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bb.append([new Int8Array(imageSize)]);
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return bb.getBlob("image/png");
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} else {
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return new Blob([new Int8Array(imageSize)], { type: "image/png" });
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}
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};
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QUnit.test("allows valid uploads to go through", assert => {
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Discourse.User.resetCurrent(Discourse.User.create());
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Discourse.User.currentProp("trust_level", 1);
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sandbox.stub(bootbox, "alert");
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// image
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var image = { name: "image.png", size: imageSize };
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assert.ok(validUpload([image]));
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// pasted image
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var pastedImage = dummyBlob();
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assert.ok(validUpload([pastedImage]));
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assert.not(bootbox.alert.calledOnce);
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});
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var testUploadMarkdown = function(filename) {
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return getUploadMarkdown({
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original_filename: filename,
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filesize: 42,
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thumbnail_width: 100,
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thumbnail_height: 200,
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url: "/uploads/123/abcdef.ext"
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});
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};
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QUnit.test("getUploadMarkdown", assert => {
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assert.equal(
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testUploadMarkdown("lolcat.gif"),
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""
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);
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assert.equal(
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testUploadMarkdown("[foo|bar].png"),
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""
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);
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assert.ok(
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testUploadMarkdown("important.txt") ===
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'<a class="attachment" href="/uploads/123/abcdef.ext">important.txt</a> (42 Bytes)\n'
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);
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});
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QUnit.test("replaces GUID in image alt text on iOS", assert => {
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assert.equal(
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testUploadMarkdown("8F2B469B-6B2C-4213-BC68-57B4876365A0.jpeg"),
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""
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);
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sandbox.stub(Utilities, "isAppleDevice").returns(true);
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assert.equal(
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testUploadMarkdown("8F2B469B-6B2C-4213-BC68-57B4876365A0.jpeg"),
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""
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);
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});
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QUnit.test("isAnImage", assert => {
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["png", "jpg", "jpeg", "gif", "ico"].forEach(extension => {
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var image = "image." + extension;
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assert.ok(isAnImage(image), image + " is recognized as an image");
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assert.ok(
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isAnImage("http://foo.bar/path/to/" + image),
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image + " is recognized as an image"
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);
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});
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assert.not(isAnImage("file.txt"));
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assert.not(isAnImage("http://foo.bar/path/to/file.txt"));
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assert.not(isAnImage(""));
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});
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QUnit.test("avatarUrl", assert => {
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var rawSize = getRawSize;
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assert.blank(avatarUrl("", "tiny"), "no template returns blank");
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assert.equal(
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avatarUrl("/fake/template/{size}.png", "tiny"),
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"/fake/template/" + rawSize(20) + ".png",
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"simple avatar url"
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);
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assert.equal(
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avatarUrl("/fake/template/{size}.png", "large"),
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"/fake/template/" + rawSize(45) + ".png",
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"different size"
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);
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});
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var setDevicePixelRatio = function(value) {
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if (Object.defineProperty && !window.hasOwnProperty("devicePixelRatio")) {
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Object.defineProperty(window, "devicePixelRatio", { value: 2 });
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} else {
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window.devicePixelRatio = value;
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}
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};
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QUnit.test("avatarImg", assert => {
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var oldRatio = window.devicePixelRatio;
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setDevicePixelRatio(2);
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var avatarTemplate = "/path/to/avatar/{size}.png";
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assert.equal(
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avatarImg({ avatarTemplate: avatarTemplate, size: "tiny" }),
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"<img alt='' width='20' height='20' src='/path/to/avatar/40.png' class='avatar'>",
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"it returns the avatar html"
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);
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assert.equal(
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avatarImg({
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avatarTemplate: avatarTemplate,
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size: "tiny",
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title: "evilest trout"
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}),
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"<img alt='' width='20' height='20' src='/path/to/avatar/40.png' class='avatar' title='evilest trout'>",
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"it adds a title if supplied"
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);
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assert.equal(
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avatarImg({
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avatarTemplate: avatarTemplate,
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size: "tiny",
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extraClasses: "evil fish"
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}),
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"<img alt='' width='20' height='20' src='/path/to/avatar/40.png' class='avatar evil fish'>",
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"it adds extra classes if supplied"
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);
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assert.blank(
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avatarImg({ avatarTemplate: "", size: "tiny" }),
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"it doesn't render avatars for invalid avatar template"
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);
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setDevicePixelRatio(oldRatio);
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});
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QUnit.test("allowsImages", assert => {
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Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif";
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assert.ok(allowsImages(), "works");
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Discourse.SiteSettings.authorized_extensions = ".jpg|.jpeg|.gif";
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assert.ok(allowsImages(), "works with old extensions syntax");
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Discourse.SiteSettings.authorized_extensions = "txt|pdf|*";
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assert.ok(
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allowsImages(),
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"images are allowed when all extensions are allowed"
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);
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Discourse.SiteSettings.authorized_extensions = "json|jpg|pdf|txt";
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assert.ok(
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allowsImages(),
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"images are allowed when at least one extension is an image extension"
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);
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});
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QUnit.test("allowsAttachments", assert => {
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Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif";
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assert.not(allowsAttachments(), "no attachments allowed by default");
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Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif|*";
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assert.ok(
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allowsAttachments(),
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"attachments are allowed when all extensions are allowed"
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);
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Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif|pdf";
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assert.ok(
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allowsAttachments(),
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"attachments are allowed when at least one extension is not an image extension"
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);
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Discourse.SiteSettings.authorized_extensions = ".jpg|.jpeg|.gif|.pdf";
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assert.ok(allowsAttachments(), "works with old extensions syntax");
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});
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QUnit.test("defaultHomepage", assert => {
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Discourse.SiteSettings.top_menu = "latest|top|hot";
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assert.equal(
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defaultHomepage(),
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"latest",
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"default homepage is the first item in the top_menu site setting"
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);
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var meta = document.createElement("meta");
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meta.name = "discourse_current_homepage";
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meta.content = "hot";
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document.body.appendChild(meta);
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assert.equal(
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defaultHomepage(),
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"hot",
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"default homepage is pulled from <meta name=discourse_current_homepage>"
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);
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document.body.removeChild(meta);
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});
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QUnit.test("setDefaultHomepage", assert => {
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var meta = document.createElement("meta");
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meta.name = "discourse_current_homepage";
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meta.content = "hot";
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document.body.appendChild(meta);
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setDefaultHomepage("top");
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assert.equal(
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meta.content,
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"top",
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"default homepage set by setDefaultHomepage"
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);
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document.body.removeChild(meta);
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});
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QUnit.test("caretRowCol", assert => {
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var textarea = document.createElement("textarea");
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const content = document.createTextNode("01234\n56789\n012345");
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textarea.appendChild(content);
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document.body.appendChild(textarea);
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const assertResult = (setCaretPos, expectedRowNum, expectedColNum) => {
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setCaretPosition(textarea, setCaretPos);
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const result = caretRowCol(textarea);
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assert.equal(
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result.rowNum,
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expectedRowNum,
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"returns the right row of the caret"
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);
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assert.equal(
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result.colNum,
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expectedColNum,
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"returns the right col of the caret"
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);
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};
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assertResult(0, 1, 0);
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assertResult(5, 1, 5);
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assertResult(6, 2, 0);
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assertResult(11, 2, 5);
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assertResult(14, 3, 2);
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document.body.removeChild(textarea);
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});
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QUnit.test("fillMissingDates", assert => {
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const startDate = "2017-11-12"; // YYYY-MM-DD
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const endDate = "2017-12-12"; // YYYY-MM-DD
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const data =
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'[{"x":"2017-11-12","y":3},{"x":"2017-11-27","y":2},{"x":"2017-12-06","y":9},{"x":"2017-12-11","y":2}]';
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assert.equal(
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fillMissingDates(JSON.parse(data), startDate, endDate).length,
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31,
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"it returns a JSON array with 31 dates"
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);
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});
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