JezK
Edit File: spec_conditionalget.rb
require 'time' require 'rack/conditionalget' require 'rack/mock' describe Rack::ConditionalGet do def conditional_get(app) Rack::Lint.new Rack::ConditionalGet.new(app) end should "set a 304 status and truncate body when If-Modified-Since hits" do timestamp = Time.now.httpdate app = conditional_get(lambda { |env| [200, {'Last-Modified'=>timestamp}, ['TEST']] }) response = Rack::MockRequest.new(app). get("/", 'HTTP_IF_MODIFIED_SINCE' => timestamp) response.status.should.equal 304 response.body.should.be.empty end should "set a 304 status and truncate body when If-Modified-Since hits and is higher than current time" do app = conditional_get(lambda { |env| [200, {'Last-Modified'=>(Time.now - 3600).httpdate}, ['TEST']] }) response = Rack::MockRequest.new(app). get("/", 'HTTP_IF_MODIFIED_SINCE' => Time.now.httpdate) response.status.should.equal 304 response.body.should.be.empty end should "set a 304 status and truncate body when If-None-Match hits" do app = conditional_get(lambda { |env| [200, {'Etag'=>'1234'}, ['TEST']] }) response = Rack::MockRequest.new(app). get("/", 'HTTP_IF_NONE_MATCH' => '1234') response.status.should.equal 304 response.body.should.be.empty end should "not set a 304 status if If-Modified-Since hits but Etag does not" do timestamp = Time.now.httpdate app = conditional_get(lambda { |env| [200, {'Last-Modified'=>timestamp, 'Etag'=>'1234', 'Content-Type' => 'text/plain'}, ['TEST']] }) response = Rack::MockRequest.new(app). get("/", 'HTTP_IF_MODIFIED_SINCE' => timestamp, 'HTTP_IF_NONE_MATCH' => '4321') response.status.should.equal 200 response.body.should.equal 'TEST' end should "set a 304 status and truncate body when both If-None-Match and If-Modified-Since hits" do timestamp = Time.now.httpdate app = conditional_get(lambda { |env| [200, {'Last-Modified'=>timestamp, 'Etag'=>'1234'}, ['TEST']] }) response = Rack::MockRequest.new(app). get("/", 'HTTP_IF_MODIFIED_SINCE' => timestamp, 'HTTP_IF_NONE_MATCH' => '1234') response.status.should.equal 304 response.body.should.be.empty end should "not affect non-GET/HEAD requests" do app = conditional_get(lambda { |env| [200, {'Etag'=>'1234', 'Content-Type' => 'text/plain'}, ['TEST']] }) response = Rack::MockRequest.new(app). post("/", 'HTTP_IF_NONE_MATCH' => '1234') response.status.should.equal 200 response.body.should.equal 'TEST' end should "not affect non-200 requests" do app = conditional_get(lambda { |env| [302, {'Etag'=>'1234', 'Content-Type' => 'text/plain'}, ['TEST']] }) response = Rack::MockRequest.new(app). get("/", 'HTTP_IF_NONE_MATCH' => '1234') response.status.should.equal 302 response.body.should.equal 'TEST' end should "not affect requests with malformed HTTP_IF_NONE_MATCH" do bad_timestamp = Time.now.strftime('%Y-%m-%d %H:%M:%S %z') app = conditional_get(lambda { |env| [200,{'Last-Modified'=>(Time.now - 3600).httpdate, 'Content-Type' => 'text/plain'}, ['TEST']] }) response = Rack::MockRequest.new(app). get("/", 'HTTP_IF_MODIFIED_SINCE' => bad_timestamp) response.status.should.equal 200 response.body.should.equal 'TEST' end end