tools: enable no-else-return lint rule

Refs: https://github.com/nodejs/node/pull/32644
Refs: https://github.com/nodejs/node/pull/32662

PR-URL: https://github.com/nodejs/node/pull/32667
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

5 files changed, 27 insertions, 34 deletions

diff --git a/test/common/dns.js b/test/common/dns.js
index 37f80dde027..d8a703cc53b 100644
--- a/test/common/dns.js
+++ b/test/common/dns.js
@@ -36,16 +36,15 @@ function readDomainFromPacket(buffer, offset) {
       nread: 1 + length + nread,
       domain: domain ? `${chunk}.${domain}` : chunk
     };
-  } else {
-    // Pointer to another part of the packet.
-    assert.strictEqual(length & 0xC0, 0xC0);
-    // eslint-disable-next-line space-infix-ops, space-unary-ops
-    const pointeeOffset = buffer.readUInt16BE(offset) &~ 0xC000;
-    return {
-      nread: 2,
-      domain: readDomainFromPacket(buffer, pointeeOffset)
-    };
   }
+  // Pointer to another part of the packet.
+  assert.strictEqual(length & 0xC0, 0xC0);
+  // eslint-disable-next-line space-infix-ops, space-unary-ops
+  const pointeeOffset = buffer.readUInt16BE(offset) &~ 0xC000;
+  return {
+    nread: 2,
+    domain: readDomainFromPacket(buffer, pointeeOffset)
+  };
 }
 
 function parseDNSPacket(buffer) {
diff --git a/test/common/index.js b/test/common/index.js
index a7528749926..6343425858d 100644
--- a/test/common/index.js
+++ b/test/common/index.js
@@ -309,10 +309,9 @@ function runCallChecks(exitCode) {
     if ('minimum' in context) {
       context.messageSegment = `at least ${context.minimum}`;
       return context.actual < context.minimum;
-    } else {
-      context.messageSegment = `exactly ${context.exact}`;
-      return context.actual !== context.exact;
     }
+    context.messageSegment = `exactly ${context.exact}`;
+    return context.actual !== context.exact;
   });
 
   failed.forEach(function(context) {
@@ -465,9 +464,8 @@ function nodeProcessAborted(exitCode, signal) {
   // the expected exit codes or signals.
   if (signal !== null) {
     return expectedSignals.includes(signal);
-  } else {
-    return expectedExitCodes.includes(exitCode);
   }
+  return expectedExitCodes.includes(exitCode);
 }
 
 function isAlive(pid) {
diff --git a/test/common/inspector-helper.js b/test/common/inspector-helper.js
index d430137746d..77d7928af13 100644
--- a/test/common/inspector-helper.js
+++ b/test/common/inspector-helper.js
@@ -217,9 +217,8 @@ class InspectorSession {
       return Promise
         .all(commands.map((command) => this._sendMessage(command)))
         .then(() => {});
-    } else {
-      return this._sendMessage(commands);
     }
+    return this._sendMessage(commands);
   }
 
   waitForNotification(methodOrPredicate, description) {
diff --git a/test/common/shared-lib-util.js b/test/common/shared-lib-util.js
index e522a71b474..9f891a6043e 100644
--- a/test/common/shared-lib-util.js
+++ b/test/common/shared-lib-util.js
@@ -36,9 +36,8 @@ function getSharedLibPath() {
     return path.join(kExecPath, 'node.dll');
   } else if (common.isOSX) {
     return path.join(kExecPath, `libnode.${kShlibSuffix}`);
-  } else {
-    return path.join(kExecPath, 'lib.target', `libnode.${kShlibSuffix}`);
   }
+  return path.join(kExecPath, 'lib.target', `libnode.${kShlibSuffix}`);
 }
 
 // Get the binary path of stack frames.
diff --git a/test/common/wpt.js b/test/common/wpt.js
index e33d0c86cc7..e79bd66b370 100644
--- a/test/common/wpt.js
+++ b/test/common/wpt.js
@@ -73,9 +73,8 @@ class ResourceLoader {
             text() { return data.toString(); }
           };
         });
-    } else {
-      return fs.readFileSync(file, 'utf8');
     }
+    return fs.readFileSync(file, 'utf8');
   }
 }
 
@@ -603,24 +602,23 @@ class WPTRunner {
     const matches = code.match(/\/\/ META: .+/g);
     if (!matches) {
       return {};
-    } else {
-      const result = {};
-      for (const match of matches) {
-        const parts = match.match(/\/\/ META: ([^=]+?)=(.+)/);
-        const key = parts[1];
-        const value = parts[2];
-        if (key === 'script') {
-          if (result[key]) {
-            result[key].push(value);
-          } else {
-            result[key] = [value];
-          }
+    }
+    const result = {};
+    for (const match of matches) {
+      const parts = match.match(/\/\/ META: ([^=]+?)=(.+)/);
+      const key = parts[1];
+      const value = parts[2];
+      if (key === 'script') {
+        if (result[key]) {
+          result[key].push(value);
         } else {
-          result[key] = value;
+          result[key] = [value];
         }
+      } else {
+        result[key] = value;
       }
-      return result;
     }
+    return result;
   }
 
   buildQueue() {