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require 'spec_helper'
describe Banzai::Filter::UserReferenceFilter do
include FilterSpecHelper
def get_reference(user)
user.to_reference
end
let(:project) { create(:project, :public) }
let(:user) { create(:user) }
subject { user }
let(:subject_name) { "user" }
let(:reference) { get_reference(user) }
it_behaves_like 'user reference or project reference'
it 'requires project context' do
expect { described_class.call('') }.to raise_error(ArgumentError, /:project/)
end
it 'ignores invalid users' do
exp = act = "Hey #{invalidate_reference(reference)}"
expect(reference_filter(act).to_html).to eq(exp)
end
it 'ignores references with text before the @ sign' do
exp = act = "Hey foo#{reference}"
expect(reference_filter(act).to_html).to eq(exp)
end
%w(pre code a style).each do |elem|
it "ignores valid references contained inside '#{elem}' element" do
exp = act = "<#{elem}>Hey #{reference}</#{elem}>"
expect(reference_filter(act).to_html).to eq exp
end
end
context 'mentioning @all' do
it_behaves_like 'a reference containing an element node'
let(:reference) { User.reference_prefix + 'all' }
before do
project.add_developer(project.creator)
end
it 'supports a special @all mention' do
project.add_developer(user)
doc = reference_filter("Hey #{reference}", author: user)
expect(doc.css('a').length).to eq 1
expect(doc.css('a').first.attr('href'))
.to eq urls.project_url(project)
end
it 'includes a data-author attribute when there is an author' do
project.add_developer(user)
doc = reference_filter(reference, author: user)
expect(doc.css('a').first.attr('data-author')).to eq(user.id.to_s)
end
it 'does not include a data-author attribute when there is no author' do
doc = reference_filter(reference)
expect(doc.css('a').first.has_attribute?('data-author')).to eq(false)
end
it 'ignores reference to all when the user is not a project member' do
doc = reference_filter("Hey #{reference}", author: user)
expect(doc.css('a').length).to eq 0
end
end
context 'mentioning a group' do
it_behaves_like 'a reference containing an element node'
let(:group) { create(:group) }
let(:reference) { group.to_reference }
it 'links to the Group' do
doc = reference_filter("Hey #{reference}")
expect(doc.css('a').first.attr('href')).to eq urls.group_url(group)
end
it 'includes a data-group attribute' do
doc = reference_filter("Hey #{reference}")
link = doc.css('a').first
expect(link).to have_attribute('data-group')
expect(link.attr('data-group')).to eq group.id.to_s
end
end
context 'mentioning a nested group' do
it_behaves_like 'a reference containing an element node'
let(:group) { create(:group, :nested) }
let(:reference) { group.to_reference }
it 'links to the nested group' do
doc = reference_filter("Hey #{reference}")
expect(doc.css('a').first.attr('href')).to eq urls.group_url(group)
end
it 'has the full group name as a title' do
doc = reference_filter("Hey #{reference}")
expect(doc.css('a').first.attr('title')).to eq group.full_name
end
end
it 'links with adjacent text' do
doc = reference_filter("Mention me (#{reference}.)")
expect(doc.to_html).to match(%r{\(<a.+>#{reference}</a>\.\)})
end
it 'includes default classes' do
doc = reference_filter("Hey #{reference}")
expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-project_member'
end
context 'when a project is not specified' do
let(:project) { nil }
it 'does not link a User' do
doc = reference_filter("Hey #{reference}")
expect(doc).not_to include('a')
end
context 'when skip_project_check set to true' do
it 'links to a User' do
doc = reference_filter("Hey #{reference}", skip_project_check: true)
expect(doc.css('a').first.attr('href')).to eq urls.user_url(user)
end
it 'does not link users using @all reference' do
doc = reference_filter("Hey #{User.reference_prefix}all", skip_project_check: true)
expect(doc).not_to include('a')
end
end
end
context 'in group context' do
let(:group) { create(:group) }
let(:group_member) { create(:user) }
before do
group.add_developer(group_member)
end
let(:context) { { author: group_member, project: nil, group: group } }
it 'supports a special @all mention' do
reference = User.reference_prefix + 'all'
doc = reference_filter("Hey #{reference}", context)
expect(doc.css('a').length).to eq(1)
expect(doc.css('a').first.attr('href')).to eq urls.group_url(group)
end
it 'supports mentioning a single user' do
reference = get_reference(group_member)
doc = reference_filter("Hey #{reference}", context)
expect(doc.css('a').first.attr('href')).to eq urls.user_url(group_member)
end
it 'supports mentioning a group' do
reference = group.to_reference
doc = reference_filter("Hey #{reference}", context)
expect(doc.css('a').first.attr('href')).to eq urls.user_url(group)
end
end
describe '#namespaces' do
it 'returns a Hash containing all Namespaces' do
document = Nokogiri::HTML.fragment("<p>#{get_reference(user)}</p>")
filter = described_class.new(document, project: project)
ns = user.namespace
expect(filter.namespaces).to eq({ ns.path => ns })
end
end
describe '#usernames' do
it 'returns the usernames mentioned in a document' do
document = Nokogiri::HTML.fragment("<p>#{get_reference(user)}</p>")
filter = described_class.new(document, project: project)
expect(filter.usernames).to eq([user.username])
end
end
end
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