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require_relative 'test_helper'
class ResponseTest < Minitest::Test
setup { @response = Sinatra::Response.new([], 200, { 'Content-Type' => 'text/html' }) }
def assert_same_body(a, b)
assert_equal a.to_enum(:each).to_a, b.to_enum(:each).to_a
end
it "initializes with 200, text/html, and empty body" do
assert_equal 200, @response.status
assert_equal 'text/html', @response['Content-Type']
assert_equal [], @response.body
end
it 'uses case insensitive headers' do
@response['content-type'] = 'application/foo'
assert_equal 'application/foo', @response['Content-Type']
assert_equal 'application/foo', @response['CONTENT-TYPE']
end
it 'writes to body' do
@response.body = 'Hello'
@response.write ' World'
assert_equal 'Hello World', @response.body.join
end
[204, 304].each do |status_code|
it "removes the Content-Type header and body when response status is #{status_code}" do
@response.status = status_code
@response.body = ['Hello World']
assert_equal [status_code, {}, []], @response.finish
end
end
[200, 201, 202, 301, 302, 400, 401, 403, 404, 500].each do |status_code|
it "will not removes the Content-Type header and body when response status
is #{status_code}" do
@response.status = status_code
@response.body = ['Hello World']
assert_equal [
status_code,
{ 'content-type' => 'text/html', 'content-length' => '11' },
['Hello World']
], @response.finish
end
end
it 'Calculates the Content-Length using the bytesize of the body' do
@response.body = ['Hello', 'World!', '✈']
_, headers, body = @response.finish
assert_equal '14', headers['Content-Length']
assert_same_body @response.body, body
end
it 'does not call #to_ary or #inject on the body' do
object = Object.new
def object.inject(*) fail 'called' end
def object.to_ary(*) fail 'called' end
def object.each(*) end
@response.body = object
assert @response.finish
end
it 'does not nest a Sinatra::Response' do
@response.body = Sinatra::Response.new ["foo"]
assert_same_body @response.body, ["foo"]
end
it 'does not nest a Rack::Response' do
@response.body = Rack::Response.new ["foo"]
assert_same_body @response.body, ["foo"]
end
end
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