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Edit File: test-pack-codec.js

var bodec = require('bodec');
var run = require('./run.js');
var decoders = require('../lib/object-codec.js').decoders;
var encoders = require('../lib/object-codec.js').encoders;

// The thing we mean to test.
var codec = require('../lib/pack-codec.js');

var pack = require('./sample-pack.js');
var items = [];
var newPack;

run([
  function testDecodePack() {
    var counts = {};
    items = unpackStream(pack).map(function (item) {
      counts[item.type] = counts[item.type] || 0;
      counts[item.type]++;
      if (item.type === "tree" || item.type === "tag" || item.type === "commit") {
        item.body = decoders[item.type](item.body);
      }
      return item;
    });
    if (counts.commit !== 6) throw new Error("Wrong number of commits parsed");
    if (counts.tree !== 4) throw new Error("Wrong number of trees parsed");
    if (counts.blob !== 4) throw new Error("Wrong number of blobs parsed");
    if (counts['ofs-delta'] !== 2) throw new Error("Wrong number of offset deltas parsed");
  },
  function testEncodePack() {
    var done = false;
    var outs = [];

if (!done) throw new Error("Output stream never ended");

newPack = bodec.join(outs);
  },
  function verifyEncodePack() {
    try {
      unpackStream(newPack);
      if (bodec.toHex(pack) !== bodec.toHex(newPack)) {
        throw new Error("Final pack doesn't match original.");
      }
    }
    catch (err) {
      console.log(bodec.toHex(pack));
      console.log(bodec.toHex(newPack));
      throw err;
    }
  }
]);

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