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Fail early when no rack application is set.

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This commit is contained in:
Jonas Nicklas 2010-05-26 16:37:14 +02:00
parent 8ff36c4933
commit b8f4230271
2 changed files with 7 additions and 0 deletions
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1
lib/capybara/driver/rack_test_driver.rb
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@ -183,6 +183,7 @@ class Capybara::Driver::RackTest < Capybara::Driver::Base
alias_method :request, :last_request
def initialize(app)
raise ArgumentError, "rack-test requires a rack application, but none was given" unless app
@app = app
end

6
spec/driver/rack_test_driver_spec.rb
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@ -4,6 +4,12 @@ describe Capybara::Driver::RackTest do
before do
@driver = Capybara::Driver::RackTest.new(TestApp)
end
it "should throw an error when no rack app is given" do
running do
Capybara::Driver::RackTest.new(nil)
end.should raise_error(ArgumentError)
end
it_should_behave_like "driver"
it_should_behave_like "driver with header support"