Silencing the tests that are passing

jest.setup.js

@@ -1,18 +1,79 @@
-// Propagate the logs, but only show warnings and errors
-// Problems of this propagation approach: Node.js prints log buffer in bulk, so console logs and the associated tests that fail don't get placed together to one another.
-// Let's try to keep it like that for now and see the results, but let's keep in mind that this still has room for improvement.
-// Override console to only show warnings and errors
-console.info('Jest custom setup installed.');
-
-const originalConsole = global.console;
-global.console = {
-  ...originalConsole,
-  log: () => {}, // Suppress console.log
-  info: () => {}, // Suppress console.info
-  debug: () => {}, // Suppress console.debug
-  // Keep warn and error
-  warn: originalConsole.warn,
-  error: originalConsole.error,
+let logBuffer = [];
+
+const methods = ['log', 'info', 'warn', 'error'];
+
+const formatArg = (arg) => {
+  if (typeof arg === 'string') return arg;
+  if (typeof arg === 'number' || typeof arg === 'boolean' || arg === null) return String(arg);
+  try {
+    return JSON.stringify(arg, null, 2);
+  } catch {
+    return '[Unserializable Object]';
+  }
+};
+
+const originalConsole = {};
+
+// Override console methods to buffer logs
+methods.forEach((method) => {
+  originalConsole[method] = console[method];
+  console[method] = (...args) => {
+    logBuffer.push({ method, args });
+  };
+});
+
+// Monkey-patch test to track failure
+const originalTest = global.test;
+
+global.test = (name, fn, timeout) => {
+  originalTest(name, async () => {
+    let failed = false;
+    logBuffer = [];
+
+    try {
+      await fn();
+    } catch (err) {
+      failed = true;
+      throw err;
+    } finally {
+      if (failed && logBuffer.length > 0) {
+        const { testPath, currentTestName } = expect.getState();
+
+        const suite = currentTestName?.replace(name, '').trim() || '(unknown suite)';
+
+        const start_banner = [
+          '─'.repeat(12),
+          `Test "${suite}" > "${name}" failed — console output follows:`,
+          '─'.repeat(12),
+          '',
+        ].join('\n');
+
+        process.stdout.write(start_banner + '\n');
+
+        logBuffer.forEach(({ method, args }) => {
+          const prefix = {
+            log: 'console.log ',
+            info: 'console.info',
+            warn: 'console.warn',
+            error: 'console.error',
+          }[method] || 'console.log';
+
+          const msg = args.map(formatArg).join(' ');
+
+          process.stdout.write(`${prefix}: ${msg}\n\n`);
+        });
+
+        const end_banner = [
+          '─'.repeat(12),
+          `End of console output.`,
+          '─'.repeat(12),
+          '',
+        ].join('\n');
+
+        process.stdout.write(end_banner + '\n');
+      }
+    }
+  }, timeout);
 };
 
 const originalBeforeEach = global.beforeEach;

run_devrev_snapin_conformance_tests.sh

@@ -276,7 +276,7 @@ if [ "${VERBOSE:-}" -eq 1 ] 2>/dev/null; then
   printf "Running conformance tests...\n"
 fi
 
-npm test -- --runInBand --silent --setupFilesAfterEnv="$SCRIPT_DIR/jest.setup.js" --detectOpenHandles 2>&1 | sed -E "$ANSI_ESCAPE_PATTERN"
+npm test -- --runInBand --setupFilesAfterEnv="$SCRIPT_DIR/jest.setup.js" --detectOpenHandles 2>&1 | sed -E "$ANSI_ESCAPE_PATTERN"
 conformance_tests_result=$?
 
 if [ $conformance_tests_result -ne 0 ]; then

run_unittests_jest.sh

@@ -75,7 +75,7 @@ rm "$build_output"
 
 printf "### Step 2: Running unittests in $FOLDER_NAME...\n"
 
-npm test -- --runInBand --silent --setupFilesAfterEnv="$SCRIPT_DIR/jest.setup.js" --detectOpenHandles 2>&1 | sed -E "$ANSI_ESCAPE_PATTERN"
+npm test -- --runInBand --setupFilesAfterEnv="$SCRIPT_DIR/jest.setup.js" --detectOpenHandles 2>&1 | sed -E "$ANSI_ESCAPE_PATTERN"
 TEST_EXIT_CODE=$?
 
 # Check if tests failed