testing/xpcshell/node-spdy/test/unit/parser-test.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/testing/xpcshell/node-spdy/test/unit/parser-test.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,102 @@
     1.4 +var assert = require('assert'),
     1.5 +    spdy = require('../../'),
     1.6 +    Buffer = require('buffer').Buffer;
     1.7 +
     1.8 +suite('A Parser of SPDY module', function() {
     1.9 +  var parser;
    1.10 +
    1.11 +  [2,3].forEach(function(version) {
    1.12 +    suite('version ' +  version, function() {
    1.13 +      setup(function() {
    1.14 +        var deflate = spdy.utils.createDeflate(version),
    1.15 +            inflate = spdy.utils.createInflate(version);
    1.16 +
    1.17 +        parser = new spdy.parser.create({
    1.18 +          socket: {
    1.19 +            setNoDelay: function() {}
    1.20 +          },
    1.21 +          write: function() {}
    1.22 +        }, deflate, inflate);
    1.23 +
    1.24 +        parser.createFramer(version);
    1.25 +      });
    1.26 +
    1.27 +      test('should wait for headers initially', function() {
    1.28 +        assert.equal(parser.waiting, 8);
    1.29 +      });
    1.30 +
    1.31 +      test('should update buffered property once given < 8 bytes', function() {
    1.32 +        parser.write(new Buffer(5));
    1.33 +        assert.equal(parser.buffered, 5);
    1.34 +      });
    1.35 +
    1.36 +      test('given SYN_STREAM header should start waiting for body', function() {
    1.37 +        parser.write(new Buffer([
    1.38 +          0x80, 0x02, 0x00, 0x01, // Control frame, version, type (SYN_STREAM)
    1.39 +          0x00, 0x00, 0x12, 0x34
    1.40 +        ]));
    1.41 +
    1.42 +        assert.equal(parser.waiting, 0x1234);
    1.43 +        assert.equal(parser.state.type, 'frame-body');
    1.44 +        assert.ok(parser.state.header.control);
    1.45 +        assert.equal(parser.state.header.flags, 0);
    1.46 +        assert.equal(parser.state.header.length, 0x1234);
    1.47 +      });
    1.48 +
    1.49 +      test('given DATA header should start waiting for body', function() {
    1.50 +        parser.write(new Buffer([
    1.51 +          0x00, 0x00, 0x00, 0x01, // Data frame, stream ID
    1.52 +          0x00, 0x00, 0x12, 0x34
    1.53 +        ]));
    1.54 +
    1.55 +        assert.equal(parser.waiting, 0x1234);
    1.56 +        assert.equal(parser.state.type, 'frame-body');
    1.57 +        assert.ok(!parser.state.header.control);
    1.58 +        assert.equal(parser.state.header.id, 1);
    1.59 +        assert.equal(parser.state.header.flags, 0);
    1.60 +        assert.equal(parser.state.header.length, 0x1234);
    1.61 +      });
    1.62 +
    1.63 +      test('given chunked header should not fail', function() {
    1.64 +        parser.write(new Buffer([
    1.65 +          0x80, 0x02, 0x00, 0x01 // Control frame, version, type (SYN_STREAM)
    1.66 +        ]));
    1.67 +        assert.equal(parser.buffered, 4);
    1.68 +
    1.69 +        parser.write(new Buffer([
    1.70 +          0x00, 0x00, 0x12, 0x34
    1.71 +        ]));
    1.72 +        assert.equal(parser.buffered, 0);
    1.73 +
    1.74 +        assert.equal(parser.waiting, 0x1234);
    1.75 +        assert.equal(parser.state.type, 'frame-body');
    1.76 +        assert.ok(parser.state.header.control);
    1.77 +        assert.equal(parser.state.header.flags, 0);
    1.78 +        assert.equal(parser.state.header.length, 0x1234);
    1.79 +      });
    1.80 +
    1.81 +      test('given header and body should emit `frame`', function(done) {
    1.82 +        parser.on('frame', function(frame) {
    1.83 +          assert.ok(frame.type === 'DATA');
    1.84 +          assert.equal(frame.id, 1);
    1.85 +          assert.equal(frame.data.length, 4);
    1.86 +          assert.equal(frame.data[0], 0x01);
    1.87 +          assert.equal(frame.data[1], 0x02);
    1.88 +          assert.equal(frame.data[2], 0x03);
    1.89 +          assert.equal(frame.data[3], 0x04);
    1.90 +          done();
    1.91 +        });
    1.92 +
    1.93 +        parser.write(new Buffer([
    1.94 +          0x00, 0x00, 0x00, 0x01, // Data frame, stream ID
    1.95 +          0x00, 0x00, 0x00, 0x04,
    1.96 +          0x01, 0x02, 0x03, 0x04  // Body
    1.97 +        ]));
    1.98 +
    1.99 +        // Waits for next frame
   1.100 +        assert.equal(parser.waiting, 8);
   1.101 +        assert.equal(parser.state.type, 'frame-head');
   1.102 +      });
   1.103 +    });
   1.104 +  });
   1.105 +});

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