Add tests for parsing git url

lib/utils/git.js

@@ -4,6 +4,7 @@ var url = require("url");
 var tmp = require("tmp");
 var path = require("path");
 var crc = require("crc");
+var ngu = require('normalize-git-url');
 var exec = Q.denodeify(require("child_process").exec);
 
 var fs = require("./fs");
@@ -28,6 +29,8 @@ function parseGitUrl(giturl) {
 	giturl = giturl.slice(GIT_PREFIX.length);
 
 	var parts = url.parse(giturl);
+	var normalized = ngu(giturl);
+	console.log(normalized);
 
 	var ref = parts.hash;
 
@@ -42,7 +45,7 @@ function parseGitUrl(giturl) {
 
 	return {
 		host: githost,
-		ref: ref,
+		ref: ref || "master",
 		filepath: filepath
 	};
 }

package.json

@@ -27,7 +27,8 @@
         "tiny-lr-fork": "0.0.5",
         "tmp": "0.0.24",
         "crc": "3.2.1",
-        "bash-color": "0.0.3"
+        "bash-color": "0.0.3",
+        "normalize-git-url": "1.0.0"
     },
     "devDependencies": {
         "mocha": "1.18.2",

test/git.js

@@ -0,0 +1,32 @@
+var path = require('path');
+var _ = require('lodash');
+var assert = require('assert');
+
+var fs = require("fs");
+var git = require("../lib/utils/git");
+
+describe('GIT parser and getter', function () {
+    it('should correctly parse an https url', function() {
+        var parts = git.parseUrl("git+https://gist.github.com/69ea4542e4c8967d2fa7.git/test.md");
+        assert(parts);
+        assert.equal(parts.host, "https://gist.github.com/69ea4542e4c8967d2fa7.git");
+        assert.equal(parts.ref, "master");
+        assert.equal(parts.filepath, "test.md");
+    });
+
+    it('should correctly parse an https url with a reference', function() {
+        var parts = git.parseUrl("git+https://gist.github.com/69ea4542e4c8967d2fa7.git/test.md#0.1.2");
+        assert(parts);
+        assert.equal(parts.host, "https://gist.github.com/69ea4542e4c8967d2fa7.git");
+        assert.equal(parts.ref, "0.1.2");
+        assert.equal(parts.filepath, "test.md");
+    });
+
+    it('should correctly parse an ssh url', function() {
+        var parts = git.parseUrl("git+git@github.com:GitbookIO/gitbook.git/directory/README.md#e1594cde2c32e4ff48f6c4eff3d3d461743d74e1");
+        assert(parts);
+        assert.equal(parts.host, "git@github.com");
+        assert.equal(parts.ref, "e1594cde2c32e4ff48f6c4eff3d3d461743d74e1");
+        assert.equal(parts.filepath, "directory/README.md");
+    });
+});