X-Git-Url: https://git.r.bdr.sh/rbdr/cologne/blobdiff_plain/4b10e604bf4057d7ae8286151d7528d7d7ae1cb9..58906d77975b35fe93569f8083b90140124f9c41:/test/cologne.js

diff --git a/test/cologne.js b/test/cologne.js
new file mode 100644
index 0000000..f5a6c6e
--- /dev/null
+++ b/test/cologne.js
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+'use strict';
+
+let tap = require('tap');
+
+let Cologne = require('../lib/cologne');
+
+let dummyLogger = {
+  values : null,
+  log : function () {
+    let logObject;
+
+    this.values = [];
+
+    for (logObject of arguments) {
+      this.values.push(logObject);
+    }
+  }
+};
+
+// Prepare the test
+let dummyLoggerA, dummyLoggerB, dummyLoggerC,
+  co, params, builtLog, meta,
+  valueCheck, levelCheck;
+
+tap.plan(18);
+
+dummyLoggerA = Object.assign({}, dummyLogger);
+dummyLoggerB = Object.assign({}, dummyLogger);
+dummyLoggerC = Object.assign({}, dummyLogger);
+
+co = new Cologne({
+  loggers : [
+    dummyLoggerA,
+    dummyLoggerB
+  ]
+});
+
+meta = {
+  rainbows: true
+};
+
+params = ['example1', null, undefined, 1, {example: true}];
+
+/**
+ * TEST: #log()
+ */
+co.log.apply(co, params);
+
+// Calculate values
+valueCheck = dummyLoggerA.values.reduce(function (previous, current) {
+  if (typeof current._cologneLog === 'string') {
+    previous++;
+  }
+  return previous;
+}, 0);
+levelCheck = dummyLoggerA.values.reduce(function (previous, current) {
+  if (current._level === 6) {
+    previous++;
+  }
+  return previous;
+}, 0);
+
+// Now check the values
+
+tap.equal(dummyLoggerA.values.length, params.length,
+          '#log() should send every argument to the loggers');
+
+tap.similar(dummyLoggerA.values, dummyLoggerB.values,
+            '#log() should send the same arguments to all the loggers');
+
+tap.equal(valueCheck, params.length,
+          '#log() should send all objects in cologne log format');
+
+tap.equal(levelCheck, params.length,
+          '#log() should default to level 6');
+
+/**
+ * TEST: #debug()
+ */
+co.debug.apply(co, params);
+levelCheck = dummyLoggerA.values.reduce(function (previous, current) {
+  if (current._level === 7) {
+    previous++;
+  }
+  return previous;
+}, 0);
+
+tap.equal(levelCheck, params.length,
+          '#debug() should set to level 7');
+
+/**
+ * TEST: #info()
+ */
+co.info.apply(co, params);
+levelCheck = dummyLoggerA.values.reduce(function (previous, current) {
+  if (current._level === 6) {
+    previous++;
+  }
+  return previous;
+}, 0);
+
+tap.equal(levelCheck, params.length,
+          '#info() should set to level 6');
+
+/**
+ * TEST: #notice()
+ */
+co.notice.apply(co, params);
+levelCheck = dummyLoggerA.values.reduce(function (previous, current) {
+  if (current._level === 5) {
+    previous++;
+  }
+  return previous;
+}, 0);
+
+tap.equal(levelCheck, params.length,
+          '#notice() should set to level 5');
+
+/**
+ * TEST: #warn()
+ */
+co.warn.apply(co, params);
+levelCheck = dummyLoggerA.values.reduce(function (previous, current) {
+  if (current._level === 4) {
+    previous++;
+  }
+  return previous;
+}, 0);
+
+tap.equal(levelCheck, params.length,
+          '#warn() should set to level 4');
+
+/**
+ * TEST: #error()
+ */
+co.error.apply(co, params);
+levelCheck = dummyLoggerA.values.reduce(function (previous, current) {
+  if (current._level === 3) {
+    previous++;
+  }
+  return previous;
+}, 0);
+
+tap.equal(levelCheck, params.length,
+          '#error() should set to level 3');
+
+/**
+ * TEST: #buildLog()
+ */
+builtLog = co.buildLog('example');
+
+// With the default level
+tap.equal(typeof builtLog._cologneLog, 'string',
+          '#buildLog() should return a cologne log');
+tap.equal(builtLog._level, 6,
+          '#buildLog() should default to level 6');
+
+// Now with a specific value
+builtLog = co.buildLog('example', 1);
+
+tap.equal(builtLog._level, 1,
+          '#buildLog() should use the specified level');
+
+// Now with meta
+builtLog = co.buildLog('example', 1, meta);
+
+tap.equal(builtLog.rainbows, true,
+          '#buildLog() should extend the object with meta if available');
+
+/**
+ * TEST: #log() with builtLog.
+ */
+co.log(builtLog);
+
+levelCheck = dummyLoggerA.values.reduce(function (previous, current) {
+  if (current._level === 1) {
+    previous++;
+  }
+  return previous;
+}, 0);
+
+tap.equal(levelCheck, 1,
+          '#log() calls using a pre-built cologne log should maintain the log level');
+
+
+/**
+ * TEST: #removeLogger()
+ */
+co.removeLogger(dummyLoggerC);
+
+tap.equal(co.loggers.length, 2,
+          '#removeLogger() should do nothing if it can\'t find a logger');
+
+co.log.apply(co, params);
+co.removeLogger(dummyLoggerB);
+co.log(1);
+
+tap.equal(co.loggers.length, 1,
+          '#removeLogger() should remove a logger');
+
+tap.notEqual(dummyLoggerB.values.length, dummyLoggerA.values.length,
+            '#removeLogger() should no longer affect removed logs');
+
+/**
+ * TEST: #addLogger()
+ */
+
+co.addLogger(dummyLoggerC);
+co.log.apply(co, params);
+
+tap.equal(dummyLoggerC.values.length, params.length,
+            '#addLogger() should add loggers after instance is live');