added test to fix coverage

alexcasalboni · Jan 2, 2025 · 40e03b3 · 40e03b3
1 parent 5dde23f
commit 40e03b3
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diff --git a/lambda/utils.js b/lambda/utils.js
@@ -671,6 +671,7 @@ module.exports.extractDurationFromJSON = (log, durationType) => {
             lines = JSON.parse(log);
         }
     } catch (e) {
+        // in case the log is not pretty printed, the string needs to be transformed first
         console.log('Json Log not pretty printed');
         lines = log.split('\n').filter((line) => line.includes('platform.report')).map((line) => {
             return JSON.parse(line);

diff --git a/test/unit/test-utils.js b/test/unit/test-utils.js
@@ -1433,5 +1433,25 @@ describe('Lambda Utils', () => {
     }`;
             expect(() => utils.extractDurationFromJSON(logWithNoPlatformReport, utils.DURATIONS.durationMs)).to.throwError();
         });
+        it('should handle logs with no platform.report', () => {
+            const logWithoutDurationMS = `
+            {
+            "cold_start": true,
+            "function_arn": "arn:aws:lambda:eu-west-1:123456789012:function:TestFunction",
+            "function_memory_size": "128",
+            "function_name": "TestFunction",
+            "function_request_id": "test-id",
+            "level": "INFO",
+            "message": "Lambda invocation event",
+            "timestamp": "2024-12-12T17:00:03.173Z",
+            "type": "platform.report",
+            "record": {
+                "metrics": {
+                "initDurationMs": 200.0
+                }
+            }
+            }`;
+            expect(() => utils.extractDurationFromJSON(logWithoutDurationMS, utils.DURATIONS.durationMs)).to.throwError();
+        });
     });
 });