discourse/spec/components/user_name_suggester_spec.rb

108 lines
3.5 KiB
Ruby

require 'rails_helper'
require 'user_name_suggester'
describe UserNameSuggester do
describe 'name heuristics' do
it 'is able to guess a decent username from an email' do
expect(UserNameSuggester.suggest('bob@bob.com')).to eq('bob')
end
end
describe '.suggest' do
before do
User.stubs(:username_length).returns(3..15)
end
it "doesn't raise an error on nil username" do
expect(UserNameSuggester.suggest(nil)).to eq(nil)
end
it 'corrects weird characters' do
expect(UserNameSuggester.suggest("Darth%^Vader")).to eq('Darth_Vader')
end
it "transliterates some characters" do
expect(UserNameSuggester.suggest("Jørn")).to eq('Jorn')
end
it 'adds 1 to an existing username' do
user = Fabricate(:user)
expect(UserNameSuggester.suggest(user.username)).to eq("#{user.username}1")
end
it "adds numbers if it's too short" do
expect(UserNameSuggester.suggest('a')).to eq('a11')
end
it "has a special case for me and i emails" do
expect(UserNameSuggester.suggest('me@eviltrout.com')).to eq('eviltrout')
expect(UserNameSuggester.suggest('i@eviltrout.com')).to eq('eviltrout')
end
it "shortens very long suggestions" do
expect(UserNameSuggester.suggest("myreallylongnameisrobinwardesquire")).to eq('myreallylongnam')
end
it "makes room for the digit added if the username is too long" do
User.create(username: 'myreallylongnam', email: 'fake@discourse.org')
expect(UserNameSuggester.suggest("myreallylongnam")).to eq('myreallylongna1')
end
it "doesn't suggest reserved usernames" do
SiteSetting.reserved_usernames = 'myadmin|steve|steve1'
expect(UserNameSuggester.suggest("myadmin@hissite.com")).to eq('myadmin1')
expect(UserNameSuggester.suggest("steve")).to eq('steve2')
end
it "doesn't suggest generic usernames" do
UserNameSuggester::GENERIC_NAMES.each do |name|
expect(UserNameSuggester.suggest("#{name}@apple.org")).to eq('apple')
end
end
it "removes leading character if it is not alphanumeric" do
expect(UserNameSuggester.suggest(".myname")).to eq('myname')
end
it "allows leading _" do
expect(UserNameSuggester.suggest("_myname")).to eq('_myname')
end
it "removes trailing characters if they are invalid" do
expect(UserNameSuggester.suggest("myname!^$=")).to eq('myname')
end
it "allows dots in the middle" do
expect(UserNameSuggester.suggest("my.name")).to eq('my.name')
end
it "remove leading dots" do
expect(UserNameSuggester.suggest(".myname")).to eq('myname')
end
it "remove trailing dots" do
expect(UserNameSuggester.suggest("myname.")).to eq('myname')
end
it 'handles usernames with a sequence of 2 or more special chars' do
expect(UserNameSuggester.suggest('Darth__Vader')).to eq('Darth_Vader')
expect(UserNameSuggester.suggest('Darth_-_Vader')).to eq('Darth_Vader')
end
it 'should handle typical facebook usernames' do
expect(UserNameSuggester.suggest('roger.nelson.3344913')).to eq('roger.nelson.33')
end
it 'removes underscore at the end of long usernames that get truncated' do
expect(UserNameSuggester.suggest('uuuuuuuuuuuuuu_u')).to_not end_with('_')
end
it "adds number if it's too short after removing trailing underscore" do
User.stubs(:username_length).returns(8..8)
expect(UserNameSuggester.suggest('uuuuuuu_u')).to eq('uuuuuuu1')
end
end
end