123 lines
3.2 KiB
Ruby
123 lines
3.2 KiB
Ruby
require 'rack/builder'
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require 'rack/mock'
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require 'rack/showexceptions'
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require 'rack/urlmap'
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class NothingMiddleware
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def initialize(app)
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@app = app
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end
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def call(env)
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@@env = env
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response = @app.call(env)
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response
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end
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def self.env
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@@env
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end
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end
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describe Rack::Builder do
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it "supports mapping" do
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app = Rack::Builder.new do
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map '/' do |outer_env|
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run lambda { |inner_env| [200, {}, ['root']] }
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end
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map '/sub' do
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run lambda { |inner_env| [200, {}, ['sub']] }
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end
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end.to_app
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Rack::MockRequest.new(app).get("/").body.to_s.should.equal 'root'
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Rack::MockRequest.new(app).get("/sub").body.to_s.should.equal 'sub'
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end
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it "doesn't dupe env even when mapping" do
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app = Rack::Builder.new do
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use NothingMiddleware
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map '/' do |outer_env|
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run lambda { |inner_env|
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inner_env['new_key'] = 'new_value'
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[200, {}, ['root']]
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}
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end
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end.to_app
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Rack::MockRequest.new(app).get("/").body.to_s.should.equal 'root'
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NothingMiddleware.env['new_key'].should.equal 'new_value'
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end
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it "chains apps by default" do
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app = Rack::Builder.new do
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use Rack::ShowExceptions
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run lambda { |env| raise "bzzzt" }
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end.to_app
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Rack::MockRequest.new(app).get("/").should.be.server_error
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Rack::MockRequest.new(app).get("/").should.be.server_error
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Rack::MockRequest.new(app).get("/").should.be.server_error
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end
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it "has implicit #to_app" do
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app = Rack::Builder.new do
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use Rack::ShowExceptions
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run lambda { |env| raise "bzzzt" }
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end
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Rack::MockRequest.new(app).get("/").should.be.server_error
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Rack::MockRequest.new(app).get("/").should.be.server_error
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Rack::MockRequest.new(app).get("/").should.be.server_error
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end
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it "supports blocks on use" do
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app = Rack::Builder.new do
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use Rack::ShowExceptions
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use Rack::Auth::Basic do |username, password|
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'secret' == password
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end
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run lambda { |env| [200, {}, ['Hi Boss']] }
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end
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response = Rack::MockRequest.new(app).get("/")
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response.should.be.client_error
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response.status.should.equal 401
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# with auth...
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response = Rack::MockRequest.new(app).get("/",
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'HTTP_AUTHORIZATION' => 'Basic ' + ["joe:secret"].pack("m*"))
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response.status.should.equal 200
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response.body.to_s.should.equal 'Hi Boss'
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end
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it "has explicit #to_app" do
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app = Rack::Builder.app do
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use Rack::ShowExceptions
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run lambda { |env| raise "bzzzt" }
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end
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Rack::MockRequest.new(app).get("/").should.be.server_error
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Rack::MockRequest.new(app).get("/").should.be.server_error
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Rack::MockRequest.new(app).get("/").should.be.server_error
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end
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should "initialize apps once" do
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app = Rack::Builder.new do
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class AppClass
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def initialize
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@called = 0
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end
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def call(env)
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raise "bzzzt" if @called > 0
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@called += 1
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[200, {'Content-Type' => 'text/plain'}, ['OK']]
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end
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end
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use Rack::ShowExceptions
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run AppClass.new
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end
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Rack::MockRequest.new(app).get("/").status.should.equal 200
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Rack::MockRequest.new(app).get("/").should.be.server_error
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end
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end
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