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require 'helper'
describe OmniAuth::Builder do
describe '#provider' do
it 'translates a symbol to a constant' do
expect(OmniAuth::Strategies).to receive(:const_get).with('MyStrategy').and_return(Class.new)
OmniAuth::Builder.new(nil) do
provider :my_strategy
end
end
it 'accepts a class' do
class ExampleClass; end
expect do
OmniAuth::Builder.new(nil) do
provider ::ExampleClass
end
end.not_to raise_error
end
it "raises a helpful LoadError message if it can't find the class" do
expect do
OmniAuth::Builder.new(nil) do
provider :lorax
end
end.to raise_error(LoadError, 'Could not find matching strategy for :lorax. You may need to install an additional gem (such as omniauth-lorax).')
end
end
describe '#options' do
it 'merges provided options in' do
k = Class.new
b = OmniAuth::Builder.new(nil)
expect(b).to receive(:use).with(k, :foo => 'bar', :baz => 'tik')
b.options :foo => 'bar'
b.provider k, :baz => 'tik'
end
it 'adds an argument if no options are provided' do
k = Class.new
b = OmniAuth::Builder.new(nil)
expect(b).to receive(:use).with(k, :foo => 'bar')
b.options :foo => 'bar'
b.provider k
end
end
end
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