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require File.expand_path('../helper', __FILE__)
class ResultTest < Test::Unit::TestCase
it "sets response.body when result is a String" do
mock_app { get('/') { 'Hello World' } }
get '/'
assert ok?
assert_equal 'Hello World', body
end
it "sets response.body when result is an Array of Strings" do
mock_app { get('/') { ['Hello', 'World'] } }
get '/'
assert ok?
assert_equal 'HelloWorld', body
end
it "sets response.body when result responds to #each" do
mock_app do
get('/') do
res = lambda { 'Hello World' }
def res.each ; yield call ; end
return res
end
end
get '/'
assert ok?
assert_equal 'Hello World', body
end
it "sets response.body to [] when result is nil" do
mock_app { get( '/') { nil } }
get '/'
assert ok?
assert_equal '', body
end
it "sets status, headers, and body when result is a Rack response tuple" do
mock_app {
get('/') { [203, {'Content-Type' => 'foo/bar'}, 'Hello World'] }
}
get '/'
assert_equal 203, status
assert_equal 'foo/bar', response['Content-Type']
assert_equal 'Hello World', body
end
it "sets status and body when result is a two-tuple" do
mock_app { get('/') { [409, 'formula of'] } }
get '/'
assert_equal 409, status
assert_equal 'formula of', body
end
it "raises a ArgumentError when result is a non two or three tuple Array" do
mock_app {
get('/') { [409, 'formula of', 'something else', 'even more'] }
}
assert_raise(ArgumentError) { get '/' }
end
it "sets status when result is a Fixnum status code" do
mock_app { get('/') { 205 } }
get '/'
assert_equal 205, status
assert_equal '', body
end
end
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