JezK
Edit File: spec_mock.rb
require 'yaml' require 'rack/mock' require 'stringio' app = lambda { |env| req = Rack::Request.new(env) env["mock.postdata"] = env["rack.input"].read if req.GET["error"] env["rack.errors"].puts req.GET["error"] env["rack.errors"].flush end Rack::Response.new(env.to_yaml, req.GET["status"] || 200, "Content-Type" => "text/yaml").finish } describe Rack::MockRequest do should "return a MockResponse" do res = Rack::MockRequest.new(app).get("") res.should.be.kind_of Rack::MockResponse end should "be able to only return the environment" do env = Rack::MockRequest.env_for("") env.should.be.kind_of Hash env.should.include "rack.version" end should "provide sensible defaults" do res = Rack::MockRequest.new(app).request env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "GET" env["SERVER_NAME"].should.equal "example.org" env["SERVER_PORT"].should.equal "80" env["QUERY_STRING"].should.equal "" env["PATH_INFO"].should.equal "/" env["SCRIPT_NAME"].should.equal "" env["rack.url_scheme"].should.equal "http" env["mock.postdata"].should.be.empty end should "allow GET/POST/PUT/DELETE/HEAD" do res = Rack::MockRequest.new(app).get("", :input => "foo") env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "GET" res = Rack::MockRequest.new(app).post("", :input => "foo") env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "POST" res = Rack::MockRequest.new(app).put("", :input => "foo") env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "PUT" res = Rack::MockRequest.new(app).delete("", :input => "foo") env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "DELETE" res = Rack::MockRequest.new(app).head("", :input => "foo") env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "HEAD" Rack::MockRequest.env_for("/", :method => "OPTIONS")["REQUEST_METHOD"]. should.equal "OPTIONS" end should "set content length" do env = Rack::MockRequest.env_for("/", :input => "foo") env["CONTENT_LENGTH"].should.equal "3" end should "allow posting" do res = Rack::MockRequest.new(app).get("", :input => "foo") env = YAML.load(res.body) env["mock.postdata"].should.equal "foo" res = Rack::MockRequest.new(app).post("", :input => StringIO.new("foo")) env = YAML.load(res.body) env["mock.postdata"].should.equal "foo" end should "use all parts of an URL" do res = Rack::MockRequest.new(app). get("https://bla.example.org:9292/meh/foo?bar") res.should.be.kind_of Rack::MockResponse env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "GET" env["SERVER_NAME"].should.equal "bla.example.org" env["SERVER_PORT"].should.equal "9292" env["QUERY_STRING"].should.equal "bar" env["PATH_INFO"].should.equal "/meh/foo" env["rack.url_scheme"].should.equal "https" end should "set SSL port and HTTP flag on when using https" do res = Rack::MockRequest.new(app). get("https://example.org/foo") res.should.be.kind_of Rack::MockResponse env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "GET" env["SERVER_NAME"].should.equal "example.org" env["SERVER_PORT"].should.equal "443" env["QUERY_STRING"].should.equal "" env["PATH_INFO"].should.equal "/foo" env["rack.url_scheme"].should.equal "https" env["HTTPS"].should.equal "on" end should "prepend slash to uri path" do res = Rack::MockRequest.new(app). get("foo") res.should.be.kind_of Rack::MockResponse env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "GET" env["SERVER_NAME"].should.equal "example.org" env["SERVER_PORT"].should.equal "80" env["QUERY_STRING"].should.equal "" env["PATH_INFO"].should.equal "/foo" env["rack.url_scheme"].should.equal "http" end should "properly convert method name to an uppercase string" do res = Rack::MockRequest.new(app).request(:get) env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "GET" end should "accept params and build query string for GET requests" do res = Rack::MockRequest.new(app).get("/foo?baz=2", :params => {:foo => {:bar => "1"}}) env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "GET" env["QUERY_STRING"].should.include "baz=2" env["QUERY_STRING"].should.include "foo[bar]=1" env["PATH_INFO"].should.equal "/foo" env["mock.postdata"].should.equal "" end should "accept raw input in params for GET requests" do res = Rack::MockRequest.new(app).get("/foo?baz=2", :params => "foo[bar]=1") env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "GET" env["QUERY_STRING"].should.include "baz=2" env["QUERY_STRING"].should.include "foo[bar]=1" env["PATH_INFO"].should.equal "/foo" env["mock.postdata"].should.equal "" end should "accept params and build url encoded params for POST requests" do res = Rack::MockRequest.new(app).post("/foo", :params => {:foo => {:bar => "1"}}) env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "POST" env["QUERY_STRING"].should.equal "" env["PATH_INFO"].should.equal "/foo" env["CONTENT_TYPE"].should.equal "application/x-www-form-urlencoded" env["mock.postdata"].should.equal "foo[bar]=1" end should "accept raw input in params for POST requests" do res = Rack::MockRequest.new(app).post("/foo", :params => "foo[bar]=1") env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "POST" env["QUERY_STRING"].should.equal "" env["PATH_INFO"].should.equal "/foo" env["CONTENT_TYPE"].should.equal "application/x-www-form-urlencoded" env["mock.postdata"].should.equal "foo[bar]=1" end should "accept params and build multipart encoded params for POST requests" do files = Rack::Multipart::UploadedFile.new(File.join(File.dirname(__FILE__), "multipart", "file1.txt")) res = Rack::MockRequest.new(app).post("/foo", :params => { "submit-name" => "Larry", "files" => files }) env = YAML.load(res.body) env["REQUEST_METHOD"].should.equal "POST" env["QUERY_STRING"].should.equal "" env["PATH_INFO"].should.equal "/foo" env["CONTENT_TYPE"].should.equal "multipart/form-data; boundary=AaB03x" # The gsub accounts for differences in YAMLs affect on the data. env["mock.postdata"].gsub("\r", "").length.should.equal 206 end should "behave valid according to the Rack spec" do lambda { Rack::MockRequest.new(app). get("https://bla.example.org:9292/meh/foo?bar", :lint => true) }.should.not.raise(Rack::Lint::LintError) end should "call close on the original body object" do called = false body = Rack::BodyProxy.new(['hi']) { called = true } capp = proc { |e| [200, {'Content-Type' => 'text/plain'}, body] } called.should.equal false Rack::MockRequest.new(capp).get('/', :lint => true) called.should.equal true end end describe Rack::MockResponse do should "provide access to the HTTP status" do res = Rack::MockRequest.new(app).get("") res.should.be.successful res.should.be.ok res = Rack::MockRequest.new(app).get("/?status=404") res.should.not.be.successful res.should.be.client_error res.should.be.not_found res = Rack::MockRequest.new(app).get("/?status=501") res.should.not.be.successful res.should.be.server_error res = Rack::MockRequest.new(app).get("/?status=307") res.should.be.redirect res = Rack::MockRequest.new(app).get("/?status=201", :lint => true) res.should.be.empty end should "provide access to the HTTP headers" do res = Rack::MockRequest.new(app).get("") res.should.include "Content-Type" res.headers["Content-Type"].should.equal "text/yaml" res.original_headers["Content-Type"].should.equal "text/yaml" res["Content-Type"].should.equal "text/yaml" res.content_type.should.equal "text/yaml" res.content_length.should.not.equal 0 res.location.should.be.nil end should "provide access to the HTTP body" do res = Rack::MockRequest.new(app).get("") res.body.should =~ /rack/ res.should =~ /rack/ res.should.match(/rack/) res.should.satisfy { |r| r.match(/rack/) } end should "provide access to the Rack errors" do res = Rack::MockRequest.new(app).get("/?error=foo", :lint => true) res.should.be.ok res.errors.should.not.be.empty res.errors.should.include "foo" end should "allow calling body.close afterwards" do # this is exactly what rack-test does body = StringIO.new("hi") res = Rack::MockResponse.new(200, {}, body) body.close if body.respond_to?(:close) res.body.should == 'hi' end should "optionally make Rack errors fatal" do lambda { Rack::MockRequest.new(app).get("/?error=foo", :fatal => true) }.should.raise(Rack::MockRequest::FatalWarning) end end