started to changed the code. Added tests.

get_branches.py

@@ -1,6 +0,0 @@
-from mercurial import ui, hg, node
-from sys import argv
-
-peer = hg.peer(ui.ui(), {}, argv[1])
-for name, rev in peer.branchmap().items():
-    print(name)

lib/index.js

@@ -3,6 +3,7 @@ var gitane = require('gitane')
   , exec = require('child_process').exec
   , shellescape = require('shell-escape')
   , path = require('path')
+  , fs = require('fs')
   , _ = require('underscore')
 
 module.exports = {
@@ -11,9 +12,29 @@ module.exports = {
   httpUrl: httpUrl,
   gitCmd: gitCmd,
   gitaneCmd: gitaneCmd,
-  processBranches: processBranches,
-  getBranches: getBranches,
-  shellEscape: shellEscape
+  shellEscape: shellEscape,
+  Config: Config,
+  Hg : Hg
+}
+
+function Config(basedConfig){
+  this.sanitizeConfig = function(config) {
+    config = config || {};
+    config.auth = config.auth || {};
+
+    this.url= config.url || "",
+    this.display_url= config.display_url || "",
+    this.auth =  {
+      type: config.auth.type || "",
+      privkey: config.auth.privkey || "",
+      pubkey: config.auth.pubkey || "",
+      username: config.auth.username || "",
+      password: config.auth.password || ""
+    }
+  }
+  
+  this.sanitizeConfig(basedConfig);
+  return this
 }
 
 function shellEscape(one) {
@@ -51,8 +72,6 @@ function gitCmd(cmd, cwd, auth, context, done) {
   }, done)
 }
 
-
-
 // run a strider command with gitane
 function gitaneCmd(cmd, dest, privkey, context, done) {
   var start = new Date()
@@ -77,44 +96,54 @@ function gitaneCmd(cmd, dest, privkey, context, done) {
   })
 }
 
-function processBranches(data, done) {
-  done(null, data.trim().split(/\n+/).map(function (line) {
-    return line.split(/\s+/)[1].split('/').slice(-1)[0]
-  }))
-}
+function Hg(){
+  this.getMercurialBranchesCommandLine = function(config){
+    var repoLocation = config.url;
+    var pythonScript = fs.realpathSync(path.join(__dirname, 'get_branches.py'));
+    var cmd = 'python ' + pythonScript + " " + repoLocation;
+  }
  
+  this.getNameOfMercurialBranchesOutOfScriptStdout = function(stdout){
+    return _.filter(stdout.split("\n"),function(v){return !!v})
+  }
  
+  this.getMercurialBranchesForHttpBasedReposetories = function(config, done){
+    var cmd = this.getMercurialBranchesCommandLine(config);
+    exec(cmd, function (err, stdout, stderr) {
+      if (err){
+        return done(err);
+      }else{
+       return done(this.getNameOfMercurialBranchesOutOfScriptStdout(stdout));
+      }
+    })
+  }
  
-function getBranches(config, privkey, done) {
-  if (config.auth.type === 'ssh') {
+  this.getMercurialBranchesForSshBasedReposetories = function(config, privkey, done){
+    var cmd = this.getMercurialBranchesCommandLine(config);
     gitane.run({
-      cmd: 'git ls-remote -h ' + gitUrl(config)[0],
+      cmd: cmd,
       baseDir: '/',
       privKey: config.auth.privkey || privkey,
       detached: true
-    }, function (err, stdout, stderr, exitCode) {
-      if (err || exitCode !== 0) return done(err || new Error(stderr))
-      processBranches(stdout, done)
-    })
-  } else {
-    exec('git ls-remote -h ' + httpUrl(config)[0], function (err, stdout, stderr) {
-      if (err) return done(err)
-      processBranches(stdout, done)
-    })
-  }
-}
-
-function getMercurialBranches(repoLocation){
-  var pythonScript = path.join(__dirname, 'get_branches.py');
-  var cmd = 'python ' + pythonScript + " " + repoLocation;
-  exec(cmd, function (err, stdout, stderr) {
-    if (err){
-      return console.log(err)
+    },
+    function (err, stdout, stderr, exitCode) {
+        if (err || exitCode !== 0){
+          return done(err || new Error(stderr))
         }else{
-      return console.log(_.filter(stdout.split("\n"),function(v){return !!v} ))
+          return done(this.getNameOfMercurialBranchesOutOfScriptStdout(stdout));
         }
     })
+  }
+ 
+  this.getMercurialBranches = function(config, privkey, done){
+    if (config.auth.type === 'ssh') {
+      privkey = config.auth.privkey || privkey;
+      return this.getMercurialBranchesForSshBasedReposetories(config, privkey, done);
+    }else{
+      return this.getMercurialBranchesForHttpBasedReposetories(config, done);
+    }
+  }
 }
-getMercurialBranches('ssh://hg@bitbucket.org/ustraca/crypto')
-console.log("ok?")
+
+
 

package.json

@@ -20,8 +20,8 @@
   "license": "MIT",
   "readmeFilename": "Readme.md",
   "strider": {
-    "id": "git",
-    "title": "Git",
+    "id": "hg",
+    "title": "Hg",
     "type": "provider",
     "webapp": "webapp.js",
     "worker": "worker.js",
@@ -32,7 +32,8 @@
     "gitane": "~0.3.1",
     "shell-escape": "0.0.1",
     "mkdirp": "~0.3.5",
-    "underscore": "~1.5.2"
+    "underscore": "~1.5.2",
+    "expect.js": "~0.2.0"
   },
   "devDependencies": {
     "jshint": "~2.3.0",

test/test_lib.js

@@ -0,0 +1,27 @@
+var expect = require('expect.js')
+  , utils = require('../lib/index.js')
+
+describe('The lib util interface', function () {
+  describe('the Hg object', function () {
+    it('should always pass', function(){
+        expect(1).to.be(1);
+    });
+    var hg = new utils.Hg();
+    it('should get the branched name from the script stdout', function () {
+      var stdout = "a\nb\nc\n";
+      expect(hg.getNameOfMercurialBranchesOutOfScriptStdout(stdout)).to.eql(["a", "b", "c"]);
+    })
+  })
+  
+  describe('the config object', function(){
+    it('should be able to initiate properly', function () {
+      var config = new utils.Config();
+      expect(config.url).to.eql("");
+      expect(config.auth.username).to.eql("");
+      config = new utils.Config({url: "1", auth: {username: "2"}});
+      expect(config.url).to.eql("1");
+      expect(config.auth.username).to.eql("2");
+    })
+  
+  })
+})