Code coverage report for father/lib/spm-package.js

Statements: 100% (35 / 35)      Branches: 100% (6 / 6)      Functions: 100% (8 / 8)      Lines: 100% (35 / 35)      Ignored: none     

All files » father/lib/ » spm-package.js
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'use strict';
 
var fs = require('fs');
var path = require('path');
var join = path.join;
var semver = require('semver');
var Package = require('./package');
 
var SpmPackage = Package.extend({
 
  readPackage: function() {
    var pkg = normalize(join(this.dest, 'package.json'));
    Object.keys(pkg.dependencies)
      .forEach(function(name) {
        pkg.dependencies[name] = resolveDeps(name, pkg, this);
      }.bind(this));
    return pkg;
  }
 
});
 
module.exports = SpmPackage;
 
function normalize(pkg) {
  var dest = path.dirname(pkg);
  pkg = require(pkg);
  var ret = {
    id: pkg.name + '@' + pkg.version,
    name: pkg.name,
    version: pkg.version,
    dependencies: pkg.spm.dependencies || {},
    main: pkg.main || 'index.js',
    dest: dest,
    origin: pkg
  };
  return ret;
}
 
var versionCache = {};
 
function resolveDeps(name, pkg, self) {
  var versions, version = pkg.dependencies[name];
  var ancestor = getAncestor(self);
  var dest = join(ancestor.dest, 'sea-modules', name);
 
  if (versionCache[name]) {
    versions = versionCache[name];
  } else {
    versions = getVersions(dest);
    versionCache[name] = versions;
  }
 
  version = semver.maxSatisfying(versions, version);
 
  return {
    id: name + '@' + version,
    name: name,
    version: version,
    dest: join(dest, version)
  };
}
 
/*
  Get versions from specified directory
*/
 
function getVersions(dest) {
  return fs.readdirSync(dest)
    .filter(function(item) {
      return semver.valid(item);
    })
    .sort(function(a, b) {
      return semver.gt(a, b);
    });
}
 
function getAncestor(self) {
  while(self.father) {
    self = self.father;
  }
  return self;
}