module("Discourse.Utilities"); var utils = Discourse.Utilities; test("emailValid", function() { ok(utils.emailValid('Bob@example.com'), "allows upper case in the first part of emails"); ok(utils.emailValid('bob@EXAMPLE.com'), "allows upper case in the email domain"); }); var validUpload = utils.validateUploadedFiles; test("validateUploadedFiles", function() { not(validUpload(null), "no files are invalid"); not(validUpload(undefined), "undefined files are invalid"); not(validUpload([]), "empty array of files is invalid"); }); test("uploading one file", function() { sandbox.stub(bootbox, "alert"); not(validUpload([1, 2])); ok(bootbox.alert.calledWith(I18n.t('post.errors.too_many_uploads'))); }); test("new user cannot upload images", function() { Discourse.SiteSettings.newuser_max_images = 0; Discourse.User.resetCurrent(Discourse.User.create()); sandbox.stub(bootbox, "alert"); not(validUpload([{name: "image.png"}]), 'the upload is not valid'); ok(bootbox.alert.calledWith(I18n.t('post.errors.image_upload_not_allowed_for_new_user')), 'the alert is called'); }); test("new user cannot upload attachments", function() { Discourse.SiteSettings.newuser_max_attachments = 0; sandbox.stub(bootbox, "alert"); Discourse.User.resetCurrent(Discourse.User.create()); not(validUpload([{name: "roman.txt"}])); ok(bootbox.alert.calledWith(I18n.t('post.errors.attachment_upload_not_allowed_for_new_user'))); }); test("ensures an authorized upload", function() { var html = { name: "unauthorized.html" }; var extensions = Discourse.SiteSettings.authorized_extensions.replace(/\|/g, ", "); sandbox.stub(bootbox, "alert"); not(validUpload([html])); ok(bootbox.alert.calledWith(I18n.t('post.errors.upload_not_authorized', { authorized_extensions: extensions }))); }); test("prevents files that are too big from being uploaded", function() { Discourse.User.resetCurrent(Discourse.User.create()); var image = { name: "image.png", size: 10 * 1024 }; Discourse.SiteSettings.max_image_size_kb = 5; Discourse.User.currentProp("trust_level", 1); sandbox.stub(bootbox, "alert"); not(validUpload([image])); ok(bootbox.alert.calledWith(I18n.t('post.errors.file_too_large', { max_size_kb: 5 }))); }); var imageSize = 10 * 1024; var dummyBlob = function() { var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder; if (BlobBuilder) { var bb = new BlobBuilder(); bb.append([new Int8Array(imageSize)]); return bb.getBlob("image/png"); } else { return new Blob([new Int8Array(imageSize)], { "type" : "image\/png" }); } }; test("allows valid uploads to go through", function() { Discourse.User.resetCurrent(Discourse.User.create()); Discourse.User.currentProp("trust_level", 1); Discourse.SiteSettings.max_image_size_kb = 15; Discourse.SiteSettings.max_attachment_size_kb = 1; sandbox.stub(bootbox, "alert"); // image var image = { name: "image.png", size: imageSize }; ok(validUpload([image])); // pasted image var pastedImage = dummyBlob(); ok(validUpload([pastedImage])); not(bootbox.alert.calledOnce); }); var getUploadMarkdown = function(filename) { return utils.getUploadMarkdown({ original_filename: filename, filesize: 42, width: 100, height: 200, url: "/uploads/123/abcdef.ext" }); }; test("getUploadMarkdown", function() { ok(getUploadMarkdown("lolcat.gif") === ''); ok(getUploadMarkdown("important.txt") === 'important.txt (42 Bytes)'); }); test("isAnImage", function() { _.each(["png", "jpg", "jpeg", "bmp", "gif", "tif", "tiff"], function(extension) { var image = "image." + extension; ok(utils.isAnImage(image), image + " is recognized as an image"); ok(utils.isAnImage("http://foo.bar/path/to/" + image), image + " is recognized as an image"); }); not(utils.isAnImage("file.txt")); not(utils.isAnImage("http://foo.bar/path/to/file.txt")); not(utils.isAnImage("")); }); test("avatarUrl", function() { var rawSize = utils.getRawSize; blank(utils.avatarUrl('', 'tiny'), "no template returns blank"); equal(utils.avatarUrl('/fake/template/{size}.png', 'tiny'), "/fake/template/" + rawSize(20) + ".png", "simple avatar url"); equal(utils.avatarUrl('/fake/template/{size}.png', 'large'), "/fake/template/" + rawSize(45) + ".png", "different size"); }); var setDevicePixelRatio = function(value) { if(Object.defineProperty) { Object.defineProperty(window, "devicePixelRatio", { value: 2 }) } else { window.devicePixelRatio = value; } }; test("avatarImg", function() { var oldRatio = window.devicePixelRatio; setDevicePixelRatio(2); var avatarTemplate = "/path/to/avatar/{size}.png"; equal(utils.avatarImg({avatarTemplate: avatarTemplate, size: 'tiny'}), "", "it returns the avatar html"); equal(utils.avatarImg({avatarTemplate: avatarTemplate, size: 'tiny', title: 'evilest trout'}), "", "it adds a title if supplied"); equal(utils.avatarImg({avatarTemplate: avatarTemplate, size: 'tiny', extraClasses: 'evil fish'}), "", "it adds extra classes if supplied"); blank(utils.avatarImg({avatarTemplate: "", size: 'tiny'}), "it doesn't render avatars for invalid avatar template"); setDevicePixelRatio(oldRatio); }); test("allowsAttachments", function() { Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif"; not(utils.allowsAttachments(), "no attachments allowed by default"); Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif|*"; ok(utils.allowsAttachments(), "attachments are allowed when all extensions are allowed"); Discourse.SiteSettings.authorized_extensions = "jpg|jpeg|gif|pdf"; ok(utils.allowsAttachments(), "attachments are allowed when at least one extension is not an image extension"); }); test("defaultHomepage", function() { Discourse.SiteSettings.top_menu = "latest|top|hot"; equal(utils.defaultHomepage(), "latest", "default homepage is the first item in the top_menu site setting"); });