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require 'spec_helper'
describe Gitlab::Themes, lib: true do
describe '.body_classes' do
it 'returns a space-separated list of class names' do
css = described_class.body_classes
expect(css).to include('ui-indigo')
expect(css).to include('ui-dark')
expect(css).to include('ui-blue')
end
end
describe '.by_id' do
it 'returns a Theme by its ID' do
expect(described_class.by_id(1).name).to eq 'Indigo'
expect(described_class.by_id(3).name).to eq 'Light'
end
end
describe '.default' do
it 'returns the default application theme' do
allow(described_class).to receive(:default_id).and_return(2)
expect(described_class.default.id).to eq 2
end
it 'prevents an infinite loop when configuration default is invalid' do
default = described_class::APPLICATION_DEFAULT
themes = described_class::THEMES
config = double(default_theme: 0).as_null_object
allow(Gitlab).to receive(:config).and_return(config)
expect(described_class.default.id).to eq default
config = double(default_theme: themes.size + 5).as_null_object
allow(Gitlab).to receive(:config).and_return(config)
expect(described_class.default.id).to eq default
end
end
describe '.each' do
it 'passes the block to the THEMES Array' do
ids = []
described_class.each { |theme| ids << theme.id }
expect(ids).not_to be_empty
end
end
end
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