test(bump): add tests for version bump

Gruntfile.js

@@ -1,19 +1,46 @@
-module.exports = function(grunt){
-
-  grunt.loadTasks('tasks');
-
+module.exports = function(grunt) {
   grunt.initConfig({
+    clean: {
+      test: 'test/fixtures/_component.json'
+    },
+    nodeunit: {
+      tests: 'test/release_test.js'
+    },
     release: {
       options: {
-        // bump: true,
-        // file: 'test-component.json',
-        // add: false,
-        // commit: false,
-        // tag: false,
-        // push: false,
-        // pushTags: false,
-        // npm: false,
+        bump: true,
+        file: 'test/fixtures/_component.json',
+        add: false,
+        commit: false,
+        tag: false,
+        push: false,
+        pushTags: false,
+        npm: false
+      }
+    },
+    setup: {
+      test: {
+        src: 'test/fixtures/component.json',
+        dest: 'test/fixtures/_component.json'
       }
     }
   });
-};
+
+  grunt.loadTasks('tasks');
+  grunt.loadNpmTasks('grunt-contrib-clean');
+  grunt.loadNpmTasks('grunt-contrib-nodeunit');
+
+  grunt.registerTask('test', [
+    'clean',
+    'setup',
+    'release',
+    'nodeunit',
+    'clean'
+  ]);
+
+  grunt.registerMultiTask('setup', 'Setup fixtures', function(){
+    this.files.forEach(function(f){
+      grunt.file.copy(f.src, f.dest);
+    });
+  });
+};

package.json

@@ -4,7 +4,7 @@
   "description": "Release a new version of your Node-based project",
   "main": "Gruntfile.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "grunt test"
   },
   "repository": {
     "type": "git",
@@ -24,7 +24,9 @@
     "semver": "~1.1.4"
   },
   "devDependencies": {
-    "grunt": "~0.4.0"
+    "grunt": "~0.4.0",
+    "grunt-contrib-clean": "~0.4.0",
+    "grunt-contrib-nodeunit": "~0.1.2"
   },
   "peerDependencies": {
     "grunt": "~0.4.1"

test/expected/component.json

@@ -0,0 +1,4 @@
+{
+  "name": "grunt-release-test",
+  "version": "0.0.13"
+}

test/fixtures/component.json

@@ -0,0 +1,4 @@
+{
+  "name": "grunt-release-test",
+  "version": "0.0.12"
+}

test/release_test.js

@@ -0,0 +1,13 @@
+var grunt = require('grunt');
+
+exports.release = {
+  bump: function(test){
+    test.expect(1);
+
+    var actual = grunt.file.readJSON('test/fixtures/_component.json');
+    var expected = grunt.file.readJSON('test/expected/component.json');
+    test.equal(actual.version, expected.version, 'should set version 0.0.13');
+
+    test.done();
+  }
+};