Merge pull request #5 from tschaub/tests

Add util tests.

.travis.yml

@@ -0,0 +1,4 @@
+language: node_js
+node_js:
+  - "0.10"
+  - "0.8"

package.json

@@ -41,6 +41,7 @@
   "devDependencies": {
     "glob": "~3.2.9",
     "mocha": "~1.18.2",
-    "jshint": "~2.4.4"
+    "jshint": "~2.4.4",
+    "chai": "~1.9.1"
   }
 }

readme.md

@@ -3,3 +3,5 @@
 Publish files to a `gh-pages` branch on GitHub (or any other branch anywhere else).
 
 This will evolve into a more useful package.  For now, it's just some extracted bits from the [`grunt-gh-pages`](https://www.npmjs.org/package/grunt-gh-pages) package.
+
+[![Current Status](https://secure.travis-ci.org/tschaub/gh-pages.png?branch=master)](https://travis-ci.org/tschaub/gh-pages)

test/helper.js

@@ -0,0 +1,12 @@
+var chai = require('chai');
+
+
+/** @type {boolean} */
+chai.config.includeStack = true;
+
+
+/**
+ * Chai's assert function configured to include stacks on failure.
+ * @type {function}
+ */
+exports.assert = chai.assert;

test/lib/util.spec.js

@@ -0,0 +1,97 @@
+var path = require('path');
+
+var assert = require('../helper').assert;
+
+var util = require('../../lib/util');
+
+describe('util', function() {
+
+  var files;
+  beforeEach(function() {
+    files = [
+      path.join('a1', 'b1', 'c2', 'd2.txt'),
+      path.join('a1', 'b2', 'c2', 'd1.txt'),
+      path.join('a2.txt'),
+      path.join('a1', 'b1', 'c1', 'd1.txt'),
+      path.join('a1', 'b1', 'c2', 'd1.txt'),
+      path.join('a1', 'b1.txt'),
+      path.join('a2', 'b1', 'c2.txt'),
+      path.join('a1', 'b1', 'c2', 'd3.txt'),
+      path.join('a1', 'b2', 'c1', 'd1.txt'),
+      path.join('a1.txt'),
+      path.join('a2', 'b1', 'c1.txt'),
+      path.join('a2', 'b1.txt')
+    ].slice();
+  });
+
+  describe('byShortPath', function() {
+    it('sorts an array of filepaths, shortest first', function() {
+      files.sort(util.byShortPath);
+
+      var expected = [
+        path.join('a1.txt'),
+        path.join('a2.txt'),
+        path.join('a1', 'b1.txt'),
+        path.join('a2', 'b1.txt'),
+        path.join('a2', 'b1', 'c1.txt'),
+        path.join('a2', 'b1', 'c2.txt'),
+        path.join('a1', 'b1', 'c1', 'd1.txt'),
+        path.join('a1', 'b1', 'c2', 'd1.txt'),
+        path.join('a1', 'b1', 'c2', 'd2.txt'),
+        path.join('a1', 'b1', 'c2', 'd3.txt'),
+        path.join('a1', 'b2', 'c1', 'd1.txt'),
+        path.join('a1', 'b2', 'c2', 'd1.txt')
+      ];
+
+      assert.deepEqual(files, expected);
+    });
+  });
+
+  describe('uniqueDirs', function() {
+
+    it('gets a list of unique directory paths', function() {
+      // not comparing order here, so we sort both
+      var got = util.uniqueDirs(files).sort();
+
+      var expected = [
+        '.',
+        'a1',
+        'a2',
+        path.join('a1', 'b1'),
+        path.join('a1', 'b1', 'c1'),
+        path.join('a1', 'b1', 'c2'),
+        path.join('a1', 'b2'),
+        path.join('a1', 'b2', 'c1'),
+        path.join('a1', 'b2', 'c2'),
+        path.join('a2', 'b1')
+      ].sort();
+
+      assert.deepEqual(got, expected);
+    });
+
+  });
+
+  describe('dirsToCreate', function() {
+
+    it('gets a sorted list of directories to create', function() {
+      var got = util.dirsToCreate(files);
+
+      var expected = [
+        '.',
+        'a1',
+        'a2',
+        path.join('a1', 'b1'),
+        path.join('a1', 'b2'),
+        path.join('a2', 'b1'),
+        path.join('a1', 'b1', 'c1'),
+        path.join('a1', 'b1', 'c2'),
+        path.join('a1', 'b2', 'c1'),
+        path.join('a1', 'b2', 'c2')
+      ];
+
+      assert.deepEqual(got, expected);
+    });
+
+  });
+
+});