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require 'spec_helper'
describe LabelsHelper do
describe 'link_to_label' do
let(:project) { create(:empty_project) }
let(:label) { create(:label, project: project) }
context 'with @project set' do
before do
@project = project
end
it 'uses the instance variable' do
expect(link_to_label(label)).to match %r{<a href="/#{@project.to_reference}/issues\?label_name=#{label.name}">.*</a>}
end
end
context 'without @project set' do
it "uses the label's project" do
expect(link_to_label(label)).to match %r{<a href="/#{label.project.to_reference}/issues\?label_name=#{label.name}">.*</a>}
end
end
context 'with a project argument' do
let(:another_project) { double('project', namespace: 'foo3', to_param: 'bar3') }
it 'links to merge requests page' do
expect(link_to_label(label, project: another_project)).to match %r{<a href="/foo3/bar3/issues\?label_name=#{label.name}">.*</a>}
end
end
context 'with a type argument' do
['issue', :issue, 'merge_request', :merge_request].each do |type|
context "set to #{type}" do
it 'links to correct page' do
expect(link_to_label(label, type: type)).to match %r{<a href="/#{label.project.to_reference}/#{type.to_s.pluralize}\?label_name=#{label.name}">.*</a>}
end
end
end
end
context 'with block' do
it 'passes the block to link_to' do
link = link_to_label(label) { 'Foo' }
expect(link).to match('Foo')
end
end
context 'without block' do
it 'uses render_colored_label as the link content' do
expect(self).to receive(:render_colored_label).
with(label).and_return('Foo')
expect(link_to_label(label)).to match('Foo')
end
end
end
describe 'text_color_for_bg' do
it 'uses light text on dark backgrounds' do
expect(text_color_for_bg('#222E2E')).to eq('#FFFFFF')
end
it 'uses dark text on light backgrounds' do
expect(text_color_for_bg('#EEEEEE')).to eq('#333333')
end
it 'supports RGB triplets' do
expect(text_color_for_bg('#FFF')).to eq '#333333'
expect(text_color_for_bg('#000')).to eq '#FFFFFF'
end
end
end
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