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

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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() {
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sandbox.stub(bootbox, "alert");
not(validUpload([1, 2]));
ok(bootbox.alert.calledWith(I18n.t('post.errors.too_many_uploads')));
});
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test("new user cannot upload images", function() {
Discourse.SiteSettings.newuser_max_images = 0;
Discourse.User.resetCurrent(Discourse.User.create());
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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');
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});
test("new user cannot upload attachments", function() {
Discourse.SiteSettings.newuser_max_attachments = 0;
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sandbox.stub(bootbox, "alert");
Discourse.User.resetCurrent(Discourse.User.create());
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not(validUpload([{name: "roman.txt"}]));
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ok(bootbox.alert.calledWith(I18n.t('post.errors.attachment_upload_not_allowed_for_new_user')));
});
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test("ensures an authorized upload", function() {
var html = { name: "unauthorized.html" };
var extensions = Discourse.SiteSettings.authorized_extensions.replace(/\|/g, ", ");
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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());
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var image = { name: "image.png", size: 10 * 1024 };
Discourse.SiteSettings.max_image_size_kb = 5;
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Discourse.User.currentProp("trust_level", 1);
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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() {
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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());
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Discourse.User.currentProp("trust_level", 1);
Discourse.SiteSettings.max_image_size_kb = 15;
Discourse.SiteSettings.max_attachment_size_kb = 1;
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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);
});
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var getUploadMarkdown = function(filename) {
return utils.getUploadMarkdown({
original_filename: filename,
filesize: 42,
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width: 100,
height: 200,
url: "/uploads/123/abcdef.ext"
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});
};
test("getUploadMarkdown", function() {
ok(getUploadMarkdown("lolcat.gif") === '<img src="/uploads/123/abcdef.ext" width="100" height="200">');
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ok(getUploadMarkdown("important.txt") === '<a class="attachment" href="/uploads/123/abcdef.ext">important.txt</a> (42 Bytes)');
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});
test("isAnImage", function() {
_.each(["png", "jpg", "jpeg", "bmp", "gif", "tif", "tiff"], function(extension) {
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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");
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});
not(utils.isAnImage("file.txt"));
not(utils.isAnImage("http://foo.bar/path/to/file.txt"));
not(utils.isAnImage(""));
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});
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);
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var avatarTemplate = "/path/to/avatar/{size}.png";
equal(utils.avatarImg({avatarTemplate: avatarTemplate, size: 'tiny'}),
"<img alt='' width='20' height='20' src='/path/to/avatar/40.png' class='avatar'>",
"it returns the avatar html");
equal(utils.avatarImg({avatarTemplate: avatarTemplate, size: 'tiny', title: 'evilest trout'}),
"<img alt='' width='20' height='20' src='/path/to/avatar/40.png' class='avatar' title='evilest trout'>",
"it adds a title if supplied");
equal(utils.avatarImg({avatarTemplate: avatarTemplate, size: 'tiny', extraClasses: 'evil fish'}),
"<img alt='' width='20' height='20' src='/path/to/avatar/40.png' class='avatar evil fish'>",
"it adds extra classes if supplied");
blank(utils.avatarImg({avatarTemplate: "", size: 'tiny'}),
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"it doesn't render avatars for invalid avatar template");
setDevicePixelRatio(oldRatio);
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});
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");
});