Merge pull request #314 from dead-horse/tests

add more test case, fix req.idempotent

lib/request.js

@@ -249,7 +249,7 @@ module.exports = {
 
   get idempotent() {
     var methods = ['GET', 'HEAD', 'PUT', 'DELETE', 'OPTIONS', 'TRACE'];
-    return ~methods.indexOf(this.method);
+    return !!~methods.indexOf(this.method);
   },
 
   /**

test/request/fresh.js

@@ -2,6 +2,14 @@
 var context = require('../context');
 
 describe('ctx.fresh', function(){
+  describe('the request method is not GET and HEAD', function (){
+    it('should return false', function (){
+      var ctx = context();
+      ctx.req.method = 'POST';
+      ctx.fresh.should.be.false;
+    })
+  })
+
   describe('the response is non-2xx', function(){
     it('should return false', function(){
       var ctx = context();

test/request/get.js

@@ -5,8 +5,11 @@ describe('ctx.get(name)', function(){
   it('should return the field value', function(){
     var ctx = context();
     ctx.req.headers.host = 'http://google.com';
+    ctx.req.headers.referer = 'http://google.com';
     ctx.get('HOST').should.equal('http://google.com');
     ctx.get('Host').should.equal('http://google.com');
     ctx.get('host').should.equal('http://google.com');
+    ctx.get('referer').should.equal('http://google.com');
+    ctx.get('referrer').should.equal('http://google.com');
   })
 })

test/request/host.js

@@ -1,4 +1,5 @@
 
+var assert = require('assert');
 var request = require('../context').request;
 
 describe('req.host', function(){
@@ -8,6 +9,13 @@ describe('req.host', function(){
     req.host.should.equal('foo.com:3000');
   })
 
+  describe('with no host present', function(){
+    it('should return null', function(){
+      var req = request();
+      assert(null == req.host);
+    })
+  })
+
   describe('when X-Forwarded-Host is present', function(){
     describe('and proxy is not trusted', function(){
       it('should be ignored', function(){

test/request/hostname.js

@@ -1,4 +1,5 @@
 
+var assert = require('assert');
 var request = require('../context').request;
 
 describe('req.hostname', function(){
@@ -8,6 +9,13 @@ describe('req.hostname', function(){
     req.hostname.should.equal('foo.com');
   })
 
+  describe('with no host present', function(){
+    it('should return null', function(){
+      var req = request();
+      assert(null == req.hostname);
+    })
+  })
+
   describe('when X-Forwarded-Host is present', function(){
     describe('and proxy is not trusted', function(){
       it('should be ignored', function(){

test/request/idempotent.js

@@ -0,0 +1,23 @@
+
+var request = require('../context').request;
+
+describe('ctx.idempotent', function(){
+  describe('when the request method is idempotent', function (){
+    it('should return true', function (){
+      ['GET', 'HEAD', 'PUT', 'DELETE', 'OPTIONS', 'TRACE'].forEach(check);
+      function check(method) {
+        var req = request();
+        req.method = method;
+        req.idempotent.should.equal(true);
+      }
+    })
+  })
+
+  describe('when the request method is not idempotent', function(){
+    it('should return false', function (){
+      var req = request();
+      req.method = 'POST';
+      req.idempotent.should.equal(false);
+    })
+  })
+})

test/request/inspect.js

@@ -0,0 +1,29 @@
+
+var assert = require('assert');
+var request = require('../context').request;
+
+describe('req.inspect()', function(){
+  describe('with no request.req present', function(){
+    it('should return null', function(){
+      var req = request();
+      req.method = 'GET';
+      delete req.req;
+      assert(null == req.inspect());
+    })
+  })
+
+  it('should return a json representation', function(){
+    var req = request();
+    req.method = 'GET';
+    req.url = 'example.com';
+    req.header.host = 'example.com';
+
+    req.inspect().should.eql({
+      method: 'GET',
+      url: 'example.com',
+      header: {
+        host: 'example.com'
+      }
+    });
+  })
+})

test/request/ip.js

@@ -0,0 +1,22 @@
+
+var request = require('../context').request;
+
+describe('req.ip', function(){
+  describe('with req.ips present', function(){
+    it('should return req.ips[0]', function(){
+      var req = request();
+      req.app.proxy = true;
+      req.header['x-forwarded-for'] = '127.0.0.1';
+      req.socket.remoteAddress = '127.0.0.2';
+      req.ip.should.equal('127.0.0.1');
+    })
+  })
+
+  describe('with no req.ips present', function(){
+    it('should return req.socket.removeAddress', function(){
+      var req = request();
+      req.socket.remoteAddress = '127.0.0.2';
+      req.ip.should.equal('127.0.0.2');
+    })
+  })
+})

test/request/ips.js

@@ -0,0 +1,24 @@
+
+var request = require('../context').request;
+
+describe('req.ips', function(){
+  describe('when X-Forwarded-For is present', function(){
+    describe('and proxy is not trusted', function(){
+      it('should be ignored', function(){
+        var req = request();
+        req.app.proxy = false;
+        req.header['x-forwarded-for'] = '127.0.0.1,127.0.0.2';
+        req.ips.should.eql([]);
+      })
+    })
+
+    describe('and proxy is trusted', function(){
+      it('should be used', function(){
+        var req = request();
+        req.app.proxy = true;
+        req.header['x-forwarded-for'] = '127.0.0.1,127.0.0.2';
+        req.ips.should.eql(['127.0.0.1', '127.0.0.2']);
+      })
+    })
+  })
+})

test/request/is.js

@@ -76,6 +76,11 @@ describe('ctx.is(type)', function(){
       ctx.is('image/*', 'image/png').should.equal('image/png');
       ctx.is('image/png', 'image/*').should.equal('image/png');
 
+      ctx.is(['text/*', 'image/*']).should.equal('image/png');
+      ctx.is(['image/*', 'text/*']).should.equal('image/png');
+      ctx.is(['image/*', 'image/png']).should.equal('image/png');
+      ctx.is(['image/png', 'image/*']).should.equal('image/png');
+
       ctx.is('jpeg').should.be.false;
       ctx.is('.jpeg').should.be.false;
       ctx.is('text/*', 'application/*').should.be.false;

test/request/length.js

@@ -0,0 +1,16 @@
+
+var assert = require('assert');
+var request = require('../context').request;
+
+describe('ctx.length', function(){
+  it('should return length in content-length', function(){
+    var req = request();
+    req.header['content-length'] = '10';
+    req.length.should.equal(10);
+  })
+
+  describe('with no content-length present', function(){
+    var req = request();
+    assert(null == req.length);
+  })
+})

test/request/protocol.js

@@ -27,6 +27,16 @@ describe('req.protocol', function(){
         req.header['x-forwarded-proto'] = 'https, http';
         req.protocol.should.equal('https');
       })
+
+      describe('and X-Forwarded-Proto is empty', function(){
+        it('should return "http"', function(){
+          var req = request();
+          req.app.proxy = true;
+          req.req.socket = {};
+          req.header['x-forwarded-proto'] = '';
+          req.protocol.should.equal('http');
+        })
+      })
     })
 
     describe('and proxy is not trusted', function(){

test/request/subdomains.js

@@ -0,0 +1,19 @@
+
+var request = require('../context').request;
+
+describe('req.subdomains', function(){
+  it('should return subdomain array', function(){
+    var req = request();
+    req.header.host = 'tobi.ferrets.example.com';
+    req.app.subdomainOffset = 2;
+    req.subdomains.should.eql(['ferrets', 'tobi']);
+
+    req.app.subdomainOffset = 3;
+    req.subdomains.should.eql(['tobi']);
+  })
+
+  describe('with no host present', function(){
+    var req = request();
+    req.subdomains.should.eql([]);
+  })
+})

test/request/type.js

@@ -0,0 +1,16 @@
+
+var assert = require('assert');
+var request = require('../context').request;
+
+describe('req.type', function(){
+  it('should return type void of parameters', function(){
+    var req = request();
+    req.header['content-type'] = 'text/html; charset=utf-8';
+    req.type.should.equal('text/html');
+  })
+
+  describe('with no host present', function(){
+    var req = request();
+    assert(null == req.type);
+  })
+})

test/response/etag.js

@@ -1,7 +1,7 @@
 
 var response = require('../context').response;
 
-describe('res.etag', function(){
+describe('res.etag=', function(){
   it('should not modify an etag with quotes', function(){
     var res = response();
     res.etag = '"asdf"';
@@ -20,3 +20,11 @@ describe('res.etag', function(){
     res.header.etag.should.equal('"asdf"');
   })
 })
+
+describe('res.etag', function(){
+  it('should return etag', function(){
+    var res = response();
+    res.etag = '"asdf"';
+    res.etag.should.equal('"asdf"');
+  })
+})

test/response/inspect.js

@@ -0,0 +1,29 @@
+
+var assert = require('assert');
+var response = require('../context').response;
+
+describe('res.inspect()', function(){
+  describe('with no response.res present', function(){
+    it('should return null', function(){
+      var res = response();
+      res.body = 'hello';
+      delete res.res;
+      assert(null == res.inspect());
+    })
+  })
+
+  it('should return a json representation', function(){
+    var res = response();
+    res.body = 'hello';
+
+    res.inspect().should.eql({
+      body: 'hello',
+      status: 200,
+      string: 'OK',
+      header: {
+        'content-length': '5',
+        'content-type': 'text/plain; charset=utf-8'
+      }
+    });
+  })
+})

test/response/is.js

@@ -60,6 +60,11 @@ describe('response.is(type)', function(){
       res.is('image/*', 'image/png').should.equal('image/png');
       res.is('image/png', 'image/*').should.equal('image/png');
 
+      res.is(['text/*', 'image/*']).should.equal('image/png');
+      res.is(['image/*', 'text/*']).should.equal('image/png');
+      res.is(['image/*', 'image/png']).should.equal('image/png');
+      res.is(['image/png', 'image/*']).should.equal('image/png');
+
       res.is('jpeg').should.be.false;
       res.is('.jpeg').should.be.false;
       res.is('text/*', 'application/*').should.be.false;

test/response/set.js

@@ -13,6 +13,12 @@ describe('ctx.set(name, val)', function(){
     ctx.set('x-foo', 5);
     ctx.response.header['x-foo'].should.equal('5');
   })
+
+  it('should set a field value of array', function(){
+    var ctx = context();
+    ctx.set('x-foo', ['foo', 'bar']);
+    ctx.response.header['x-foo'].should.eql([ 'foo', 'bar' ]);
+  })
 })
 
 describe('ctx.set(object)', function(){