change replacer function signatures to match that of stringify, detect circular refer...

[squeep-logger-json-console] / test / lib / logger.js

diff --git a/test/lib/logger.js b/test/lib/logger.js
index 70695a988088a56c9862e3977925a27a4ff8282d..a2efb537fd5e2eb0b00e4d72274f0567ce5488cc 100644 (file)
--- a/test/lib/logger.js
+++ b/test/lib/logger.js
@@ -17,7 +17,8 @@ describe('Logger', function () {
       nodeId: '3c100e84-9a7f-11ec-9b4e-0025905f714a',
     };
     logger = new Logger(config, commonObject);
-    Object.keys(Logger.nullLogger).forEach((level) => sinon.stub(logger.backend, level));
+    const logWrapper = process.env['VERBOSE_TESTS'] ? sinon.spy : sinon.stub;
+    Object.keys(Logger.nullLogger).forEach((level) => logWrapper(logger.backend, level));
     scope = 'testScope';
     message = 'message';
   });
@@ -48,7 +49,7 @@ describe('Logger', function () {
   it('logs Errors', function () {
     logger.error(scope, message, { e: new Error('an error') });
     assert(logger.backend.error.called);
-    assert(logger.backend.error.args[0][0].includes('an error'));
+    assert(logger.backend.error.args[0][0].includes('an error'), logger.backend.error.args[0][0]);
   });
 
   it('covers config settings', function () {
@@ -148,4 +149,12 @@ describe('Logger', function () {
     assert(logger.backend.info.called);
     assert(!logger.backend.info.args[0][0].includes('"foo":"bar"'));
   });
+
+  it('covers circular objects', function () {
+    const data = { foo: 'bar' };
+    data.self = data;
+    logger.info(scope, message, data);
+    assert(logger.backend.info.called);
+    assert(logger.backend.info.args[0][0].includes('[Circular]'));
+  });
 }); // Logger
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