1 files changed, 52 insertions, 52 deletions
diff --git a/jstests/core/txns/read_concerns.js b/jstests/core/txns/read_concerns.js
index ffdd381128a..409236a5ffd 100644
--- a/jstests/core/txns/read_concerns.js
+++ b/jstests/core/txns/read_concerns.js
@@ -2,61 +2,61 @@
 //
 // @tags: [uses_transactions, uses_snapshot_read_concern]
 (function() {
-    "use strict";
-
-    const dbName = "test";
-    const collName = "supported_read_concern_levels";
-
-    function runTest(level, sessionOptions, supported) {
-        jsTestLog("Testing transactions with read concern level: " + level +
-                  " and sessionOptions: " + tojson(sessionOptions));
-
-        db.getSiblingDB(dbName).runCommand({drop: collName, writeConcern: {w: "majority"}});
-
-        const session = db.getMongo().startSession(sessionOptions);
-        const sessionDB = session.getDatabase(dbName);
-        const sessionColl = sessionDB[collName];
-
-        // Set up the collection.
-        assert.writeOK(sessionColl.insert({_id: 0}, {writeConcern: {w: "majority"}}));
-
-        if (level) {
-            session.startTransaction({readConcern: {level: level}});
-        } else {
-            session.startTransaction();
-        }
-
-        const res = sessionDB.runCommand({find: collName});
-        if (supported) {
-            assert.commandWorked(res,
-                                 "expected success, read concern level: " + level +
-                                     ", sessionOptions: " + tojson(sessionOptions));
-            assert.commandWorked(session.commitTransaction_forTesting());
-        } else {
-            assert.commandFailedWithCode(res,
-                                         ErrorCodes.InvalidOptions,
-                                         "expected failure, read concern level: " + level +
-                                             ", sessionOptions: " + tojson(sessionOptions));
-            assert.commandFailedWithCode(session.abortTransaction_forTesting(),
-                                         ErrorCodes.NoSuchTransaction);
-        }
-
-        session.endSession();
-    }
+"use strict";
+
+const dbName = "test";
+const collName = "supported_read_concern_levels";
+
+function runTest(level, sessionOptions, supported) {
+    jsTestLog("Testing transactions with read concern level: " + level +
+              " and sessionOptions: " + tojson(sessionOptions));
+
+    db.getSiblingDB(dbName).runCommand({drop: collName, writeConcern: {w: "majority"}});
+
+    const session = db.getMongo().startSession(sessionOptions);
+    const sessionDB = session.getDatabase(dbName);
+    const sessionColl = sessionDB[collName];
 
-    // Starting a txn with no read concern level is allowed.
-    runTest(undefined, {causalConsistency: false}, true /*supported*/);
-    runTest(undefined, {causalConsistency: true}, true /*supported*/);
+    // Set up the collection.
+    assert.writeOK(sessionColl.insert({_id: 0}, {writeConcern: {w: "majority"}}));
 
-    const kSupportedLevels = ["local", "majority", "snapshot"];
-    for (let level of kSupportedLevels) {
-        runTest(level, {causalConsistency: false}, true /*supported*/);
-        runTest(level, {causalConsistency: true}, true /*supported*/);
+    if (level) {
+        session.startTransaction({readConcern: {level: level}});
+    } else {
+        session.startTransaction();
     }
 
-    const kUnsupportedLevels = ["available", "linearizable"];
-    for (let level of kUnsupportedLevels) {
-        runTest(level, {causalConsistency: false}, false /*supported*/);
-        runTest(level, {causalConsistency: true}, false /*supported*/);
+    const res = sessionDB.runCommand({find: collName});
+    if (supported) {
+        assert.commandWorked(res,
+                             "expected success, read concern level: " + level +
+                                 ", sessionOptions: " + tojson(sessionOptions));
+        assert.commandWorked(session.commitTransaction_forTesting());
+    } else {
+        assert.commandFailedWithCode(res,
+                                     ErrorCodes.InvalidOptions,
+                                     "expected failure, read concern level: " + level +
+                                         ", sessionOptions: " + tojson(sessionOptions));
+        assert.commandFailedWithCode(session.abortTransaction_forTesting(),
+                                     ErrorCodes.NoSuchTransaction);
     }
+
+    session.endSession();
+}
+
+// Starting a txn with no read concern level is allowed.
+runTest(undefined, {causalConsistency: false}, true /*supported*/);
+runTest(undefined, {causalConsistency: true}, true /*supported*/);
+
+const kSupportedLevels = ["local", "majority", "snapshot"];
+for (let level of kSupportedLevels) {
+    runTest(level, {causalConsistency: false}, true /*supported*/);
+    runTest(level, {causalConsistency: true}, true /*supported*/);
+}
+
+const kUnsupportedLevels = ["available", "linearizable"];
+for (let level of kUnsupportedLevels) {
+    runTest(level, {causalConsistency: false}, false /*supported*/);
+    runTest(level, {causalConsistency: true}, false /*supported*/);
+}
 }());