showConsoleOnFailure Option

README.md

@@ -67,6 +67,17 @@ Warnings are supressed by default, use `showWarnings` to log them.
 
 Note: this config is also available as an environment variable `JEST_SILENT_REPORTER_SHOW_WARNINGS=true`.
 
+### showConsoleOnFailure: boolean
+
+All logs to console are supressed by default, use `showConsoleOnFailure` to log them for the tests that failed.
+
+```json
+{
+  "reporters": [["jest-silent-reporter", { "showConsoleOnFailure": true }]]
+}
+```
+
+Note: this config is also available as an environment variable `JEST_SILENT_REPORTER_SHOW_CONSOLE_ON_FAILURE=true`.
 
 ### showPaths: boolean
 

SilentReporter.js

@@ -12,6 +12,9 @@ class SilentReporter {
     this.showWarnings =
       !!process.env.JEST_SILENT_REPORTER_SHOW_WARNINGS ||
       !!options.showWarnings;
+    this.showConsoleOnFailure =
+      !!process.env.JEST_SILENT_REPORTER_SHOW_CONSOLE_ON_FAILURE ||
+      !!options.showConsoleOnFailure;
     this.showSeed = !!globalConfig.showSeed
   }
 
@@ -55,12 +58,17 @@ class SilentReporter {
       }
       if (testResult.failureMessage)
         this.stdio.log('\n' + testResult.failureMessage);
-      if (testResult.console && this.showWarnings) {
+      if (testResult.console && this.showWarnings && !(hasFailures && this.showConsoleOnFailure)) {
         testResult.console
           .filter(entry => ['error', 'warn'].includes(entry.type) && entry.message)
           .map(entry => entry.message)
           .forEach(this.stdio.log);
       }
+      if (testResult.console && hasFailures && this.showConsoleOnFailure) {
+        testResult.console
+          .map(entry => entry.message)
+          .forEach(this.stdio.log);
+      }
       const snapshotStatuses = helpers.getSnapshotStatus(
         testResult.snapshot,
         didUpdate