Update the code.

[rbdr/cologne] / test / formatters / token.js

diff --git a/test/formatters/token.js b/test/formatters/token.js
new file mode 100644 (file)
index 0000000..e9baefd
--- /dev/null
+++ b/test/formatters/token.js
@@ -0,0 +1,121 @@
+'use strict';
+
+const Tap = require('tap');
+
+const TokenFormatter = require('../../lib/formatters/token');
+
+// Prepare the test
+
+Tap.plan(15);
+
+const logObject = {
+  _timestamp: BigInt(Date.now()) * 1000000n,
+  _cologneLog: '1.0.0',
+  _from: 'Dummy Logger',
+  _level: 6,
+  _levelString: 'error',
+  message: 'testing stuff!'
+};
+const isoDate = (new Date(Number(logObject._timestamp) / 1000000)).toISOString();
+
+const defaultFormatter = new TokenFormatter();
+const customFormatter = new TokenFormatter({
+  formatString: '{{_level}} {{_cologneLog}} {{_timestamp}} {{_magic}}'
+});
+const ansiFormatter = new TokenFormatter({
+  formatString: 'string {{_ansi:red}}with color:{{_ansi:reset}} {{message}}'
+});
+const ansiLevelFormatter = new TokenFormatter({
+  formatString: 'string {{_ansi:_level}}with color:{{_ansi:reset}} {{message}}'
+});
+const plainDateFormatter = new TokenFormatter({
+  isoDate: false,
+  formatString: '{{_timestamp}}'
+});
+const customSearchFormatter = new TokenFormatter({
+  formatString: '[[message]]',
+  replaceRule: /\[\[(.*?)\]\]/g
+});
+
+/**
+ * TEST: #format() - default
+ */
+
+const defaultFormattedString = defaultFormatter.format(logObject);
+
+Tap.equal(typeof defaultFormattedString, 'string',
+  '#format() should output a string in default mode');
+
+Tap.equal(defaultFormattedString, logObject.message,
+  '#format() should include the message in default mode');
+
+/**
+ * TEST: #format() - custom
+ */
+
+const customFormattedString = customFormatter.format(logObject);
+
+Tap.equal(typeof customFormattedString, 'string',
+  '#format() should output a string in custom mode');
+
+Tap.ok(customFormattedString.match(logObject._level),
+  '#format() with custom string should include the specified tokens (check 1)');
+
+Tap.ok(customFormattedString.match(logObject._cologneLog),
+  '#format() with custom string should include the specified tokens (check 2)');
+
+Tap.ok(customFormattedString.match(isoDate),
+  '#format() with iso date should include the timestamp as an iso date');
+
+Tap.ok(customFormattedString.match('{{_magic}}'),
+  '#format() should not replace tokens that don\'t match');
+
+/**
+ * TEST: #format() - ansi
+ */
+
+const ansiFormattedString = ansiFormatter.format(logObject);
+
+Tap.equal(typeof ansiFormattedString, 'string',
+  '#format() should output a string in ansi mode');
+
+Tap.equal(ansiFormattedString.split(String.fromCharCode(27) + '[31m').length, 2,
+  '#format() with ansi tokens should colorize the string');
+
+Tap.equal(ansiFormattedString.split(String.fromCharCode(27) + '[0m').length, 2,
+  '#format() with ansi reset should reset the string');
+
+/**
+ * TEST: #format() - ansi based on level
+ */
+
+const ansiLevelFormattedString = ansiLevelFormatter.format(logObject);
+
+Tap.equal(ansiLevelFormattedString.split(String.fromCharCode(27) + '[34m').length, 2,
+  '#format() with ansi tokens should colorize the string based on level');
+
+
+
+/**
+ * TEST: #format() - plain date
+ */
+
+const plainDateFormattedString = plainDateFormatter.format(logObject);
+
+Tap.equal(typeof plainDateFormattedString, 'string',
+  '#format() should output a string in plain date mode');
+
+Tap.equal(plainDateFormattedString, logObject._timestamp.toString(),
+  '#format() with plain date should include the timestamp as-is');
+
+/**
+ * TEST: #format() - custom search
+ */
+
+const customSearchFormattedString = customSearchFormatter.format(logObject);
+
+Tap.equal(typeof customSearchFormattedString, 'string',
+  '#format() should output a string in custom search mode');
+
+Tap.equal(customSearchFormattedString, logObject.message,
+  '#format() with a custom search, should properly match the new tokens');