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require 'spec_helper'
describe Gaffe do
describe :ClassMethods do
describe :configure do
let(:configuration) { Gaffe.configuration }
before do
Gaffe.configure do |config|
config.foo = :bar
config.bar = :foo
end
end
it { expect(configuration.foo).to eql :bar }
it { expect(configuration.bar).to eql :foo }
end
describe :enable! do
let(:env) { test_request.env }
let(:action_double) { double(call: proc { [400, {}, 'SOMETHING WENT WRONG.'] }) }
before { Gaffe.enable! }
specify do
expect(Gaffe).to receive(:errors_controller_for_request).with(env).and_call_original
expect(Gaffe::ErrorsController).to receive(:action).with(:show).and_return(action_double)
expect(action_double).to receive(:call).with(env)
# This is the line Rails itself calls
# https://github.com/rails/rails/blob/fee49a10492efc99409c03f7096d5bd3377b0bbc/actionpack/lib/action_dispatch/middleware/show_exceptions.rb#L43
Rails.application.config.exceptions_app.call(env)
end
end
end
end
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