[Tests] Added first tests for ConfigStore.

tests/greppy/lib/store/configTests.js

@@ -0,0 +1,102 @@
+/**
+ * Tests for lib/store/config.js
+ *
+ * @author Nabil Krause <nabil.krause@silberlicht.eu>
+ */
+
+var should      = require('should');
+var path        = require('path');
+var fs          = require('fs');
+var es          = require('execSync');
+var extend      = require('extend');
+var root        = path.resolve(__dirname + '/../../../../');
+var paths       = require(root + '/tests/paths');
+var ConfigStore = require(root + '/lib/store/config');
+var cs          = null;
+
+describe('ConfigStore', function() {
+
+    var configPath    = paths.temp + '/';
+    var configFile    = 'configStore.js';
+    var configMockup  = {
+        propOne: {
+            stringProp: 'lorem',
+            numProp: 12,
+            arrayProp: ['yeah', 1]
+        },
+        propTwo: {
+            objProp: {
+                boolProp: false
+            }
+        }
+    };
+    var defaultMockup = {
+        defaultProp: 'justSomeText',
+        defaultProp2: {
+            myTest: true
+        }
+    };
+
+    before(function() {
+
+        es.run('mkdir -p ' + configPath);
+
+        // create config mockup
+        fs.writeFileSync(configPath + configFile, 'var config = ' +
+            JSON.stringify(configMockup) +
+            ';' +
+            'module.exports = config;'
+        );
+    });
+
+    describe('load', function() {
+
+        it('should throw an error if no path was given', function() {
+
+            cs = new ConfigStore();
+
+            (function() {
+                cs.load();
+            }).should.throwError(/path/i);
+        });
+
+        it('should throw an error if no key was given', function() {
+
+            cs = new ConfigStore();
+
+            (function() {
+                cs.load('/path/mockup');
+            }).should.throwError(/key/i);
+        });
+
+        it('should load a config and save it to a specified key', function() {
+
+            cs = new ConfigStore();
+
+            cs.load(configPath + configFile, 'myConfig');
+
+            var result = cs.get('myConfig');
+
+            result.path.should.equal(configPath + configFile);
+            result.default.should.eql({});
+            result.values.should.eql(configMockup);
+        });
+
+        it('should pass a provided options object to the config', function() {
+
+            cs = new ConfigStore();
+
+            cs.load(configPath + configFile, 'myOtherConfig', {
+                default: defaultMockup
+            });
+
+            var result = cs.get('myOtherConfig');
+
+            result.path.should.equal(configPath + configFile);
+            result.default.should.eql(defaultMockup);
+            result.values.should.eql(extend({}, defaultMockup, configMockup));
+        });
+
+    });
+});
+