GT2/GT2-iOS/node_modules/logfmt/test/body_parser_test.js

var logfmt = require('../logfmt'),
    stream = require('stream'),
    assert = require('assert');

suite('logfmt.bodyParser', function(){

  test("skips parsing when req._body is true", function(){
    var mockReq = new stream.Readable;
    mockReq.header = function(){
      return 'application/logplex-1';
    }
    mockReq._read = function(){};
    mockReq.push('hello=kitty');
    mockReq.push(null);

    mockReq._body = true;

    var next = function(err){
      assert.equal(mockReq.body, undefined)
    };

    var parser = logfmt.bodyParser();
    parser(mockReq, null, next)
  })

  test("skips parsing when contentType does not match", function(){
    var mockReq = new stream.Readable;
    mockReq.header = function(){
      return 'application/foo';
    }
    mockReq._read = function(){};
    mockReq.push('hello=kitty');
    mockReq.push(null);

    var next = function(err){
      assert.equal(mockReq.body, undefined)
    };

    var parser = logfmt.bodyParser();
    parser(mockReq, null, next)

  })

  test("accepts contentType option", function(){
    var mockReq = new stream.Readable;
    mockReq.header = function(){
      return 'foo';
    }
    mockReq._read = function(){};
    mockReq.push('hello=kitty');
    mockReq.push(null);

    var next = function(err){
      assert.deepEqual(mockReq.body[0], {hello: 'kitty'})
    };

    var parser = logfmt.bodyParser({contentType: 'foo'});
    parser(mockReq, null, next)
  })

  test("converts body lines to objects", function(){
    var mockReq = new stream.Readable;
    mockReq.header = function(){
      return 'application/logplex-1';
    }
    mockReq._read = function(){};
    mockReq.push('hello=kitty');
    mockReq.push(null);

    var next = function(err){
      assert.deepEqual(mockReq.body[0], {hello: 'kitty'})
    };

    var parser = logfmt.bodyParser();
    parser(mockReq, null, next)
  })

  test("parses all the lines", function(){
    var mockReq = new stream.Readable;
    mockReq.header = function(){
      return 'application/logplex-1';
    }
    mockReq._read = function(){};
    mockReq.push('hello=kitty\n');
    mockReq.push('foo=bar');
    mockReq.push(null);

    var next = function(err){
      assert.deepEqual(mockReq.body[0], {hello: 'kitty'})
      assert.deepEqual(mockReq.body[1], {foo: 'bar'})
      assert.equal(mockReq.body[2], undefined)
    };

    var parser = logfmt.bodyParser();
    parser(mockReq, null, next)
  })

  test("ignores trailing newline", function(){
    var mockReq = new stream.Readable;
    mockReq.header = function(){
      return 'application/logplex-1';
    }
    mockReq._read = function(){};
    mockReq.push('hello=kitty\n');
    mockReq.push(null);

    var next = function(err){
      assert.deepEqual(mockReq.body[0], {hello: 'kitty'})
      assert.equal(mockReq.body[1], undefined)
    };

    var parser = logfmt.bodyParser();
    parser(mockReq, null, next)

  })
})