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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(label).not_to receive(:project)
link_to_label(label)
end
end
context 'without @project set' do
it "uses the label's project" do
expect(label).to receive(:project).and_return(project)
link_to_label(label)
end
end
context 'with a named project argument' do
it 'uses the provided project' do
arg = double('project')
expect(arg).to receive(:namespace).and_return('foo')
expect(arg).to receive(:to_param).and_return('foo')
link_to_label(label, project: arg)
end
it 'takes precedence over other types' do
@project = project
expect(@project).not_to receive(:namespace)
expect(label).not_to receive(:project)
arg = double('project', namespace: 'foo', to_param: 'foo')
link_to_label(label, project: arg)
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
end
end
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