X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/db58e0a751440706b5e0407e5a4a9ebb6cb0f8aa..a4e92f85f83046cef29d4ce0f71cea6250ce8df6:/src/fnpjs/logging/logging.test.js

diff --git a/src/fnpjs/logging/logging.test.js b/src/fnpjs/logging/logging.test.js
new file mode 100644
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+++ b/src/fnpjs/logging/logging.test.js
@@ -0,0 +1,128 @@
+define(function(require) {
+    
+'use strict';
+/* global describe, it, beforeEach */
+var chai = require('libs/chai'),
+    logging = require('./logging.js'),
+    expect = chai.expect;
+
+
+// Global log object for defining expectations
+var log = {
+    _msgs: [],
+    clear: function() {
+        this._msgs = [];
+    },
+    append: function(msg) {
+        this._msgs.push(msg);
+    },
+    contains: function(msg) {
+        return this._msgs.indexOf(msg) !== -1;
+    },
+    getLast: function() {
+        return this._msgs.length ? this._msgs[this._msgs.length] : undefined;
+    },
+    isEmpty: function() {
+        return this._msgs.length === 0;
+    },
+    getMessages: function() {
+        return this._msgs;
+    }
+};
+
+// Loggin handler that just writes to the global logger object
+var testLoggingHandler = function(msg) {
+    log.append(msg);
+};
+
+describe('Logging', function() {
+    
+
+    beforeEach(function() {
+        log.clear();
+        logging.clearConfig();
+    });
+
+    var setConfig = function(loggerLevel, handlerLevel) {
+        logging.setConfig({
+            handlers: {
+                testHandler: {
+                    handler: testLoggingHandler,
+                    level: handlerLevel
+                }
+            },
+            loggers: {
+                '': {
+                    level: loggerLevel,
+                    handlers: ['testHandler']
+                }
+            }
+        });
+    };
+
+    it('works with sample config', function() {
+        setConfig('debug', 'debug');
+        var logger = logging.getLogger('some.name');
+        logger.debug('debug msg');
+        expect(log.contains('debug msg')).to.equal(true);
+    });
+
+    it('filters level on loggers', function() {
+        setConfig('info', 'debug');
+        var logger = logging.getLogger('some.name');
+        logger.debug('debug msg');
+        expect(log.isEmpty()).to.equal(true, 'debug message filtered out');
+        logger.info('info msg');
+        expect(log.contains('info msg')).to.equal(true, 'info message passed');
+    });
+
+    it('filters level on handlers', function() {
+        setConfig('debug', 'info');
+        var logger = logging.getLogger('some.name');
+        logger.debug('debug msg');
+        expect(log.isEmpty()).to.equal(true, 'debug message filtered out');
+        logger.info('info msg');
+        expect(log.contains('info msg')).to.equal(true, 'info message passed');
+    });
+
+    it('propagates message to upper logger depending on the propagate flag', function() {
+        var config = {
+                handlers: {
+                    testHandler: {
+                        handler: testLoggingHandler,
+                        level: 'debug'
+                    }
+                },
+                loggers: {
+                    '': {
+                        level: 'debug',
+                        handlers: ['testHandler']
+                    },
+                    'logger1': {
+                        level: 'debug',
+                        handlers: ['testHandler']
+                    }
+                }
+            },
+            logger;
+
+        config.loggers.logger1.propagate = false;
+        logging.setConfig(config);
+
+        logger = logging.getLogger('logger1');
+
+        logger.debug('msg1');
+        expect(log.contains('msg1')).to.equal(true, 'first message logged');
+        expect(log.getMessages().length === 1).to.equal(true, 'logger didn\'t propagate its message');
+
+        log.clear();
+        config.loggers.logger1.propagate = true;
+        logging.setConfig(config);
+
+        logger.debug('msg2');
+        expect(log.contains('msg2')).to.equal(true, 'second message logged');
+        expect(log.getMessages().length === 2).to.equal(true, 'second message propagated to upper logger');
+    });
+});
+
+});