kemal/spec/run_spec.cr

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require "./spec_helper"
private def run(code)
code = <<-CR
require "./src/kemal"
#{code}
CR
String.build do |stdout|
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stderr = String.build do |io|
Process.new("crystal", ["eval"], input: IO::Memory.new(code), output: stdout, error: io).wait
end
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fail(stderr) unless stderr.empty?
end
end
describe "Run" do
it "runs a code block after starting" do
run(<<-CR).should eq "started\nstopped\n"
Kemal.config.env = "test"
Kemal.run do
puts "started"
Kemal.stop
puts "stopped"
end
CR
end
it "runs without a block being specified" do
run(<<-CR).should eq "[test] Kemal is ready to lead at http://0.0.0.0:3000\ntrue\n"
Kemal.config.env = "test"
Kemal.run
puts Kemal.config.running
CR
end
it "allows custom HTTP::Server bind" do
run(<<-CR).should eq "[test] Kemal is ready to lead at http://127.0.0.1:3000, http://0.0.0.0:3001\n"
Kemal.config.env = "test"
Kemal.run do |config|
server = config.server.not_nil!
server.bind_tcp "127.0.0.1", 3000, reuse_port: true
server.bind_tcp "0.0.0.0", 3001, reuse_port: true
end
CR
end
end