SERVER-18962 do not replicate metadata operations pertaining to system.profile

1 files changed, 48 insertions, 0 deletions

diff --git a/jstests/replsets/system_profile.js b/jstests/replsets/system_profile.js
new file mode 100644
index 00000000000..592accb43b8
--- /dev/null
+++ b/jstests/replsets/system_profile.js
@@ -0,0 +1,48 @@
+// This tests that metadata commands run against the system.profile collection are not replicated
+// to the secondary.
+
+(function() {
+    "use strict";
+    var rst = new ReplSetTest({nodes: 2});
+    rst.startSet();
+    rst.initiate();
+    rst.awaitReplication();
+
+    var getLatestOp = function() {
+        return primaryDB.getSiblingDB('local').oplog.rs.find().sort({$natural: -1}).limit(1).next();
+    };
+
+    var primaryDB = rst.getPrimary().getDB('test');
+    var op = getLatestOp();
+
+    // Enable profiling on the primary
+    assert.commandWorked(primaryDB.runCommand({profile: 2}));
+    assert.eq(op, getLatestOp(), "oplog entry created when profile was enabled");
+    assert.writeOK(primaryDB.foo.insert({}));
+    op = getLatestOp();
+    assert.commandWorked(primaryDB.runCommand({profile: 0}));
+    assert.eq(op, getLatestOp(), "oplog entry created when profile was disabled");
+
+    // dropCollection
+    assert(primaryDB.system.profile.drop());
+    assert.eq(op, getLatestOp(), "oplog entry created when system.profile was dropped");
+
+    assert.commandWorked(primaryDB.createCollection("system.profile", {capped: true, size: 1000}));
+    assert.eq(op, getLatestOp(), "oplog entry created when system.profile was created");
+    assert.commandWorked(primaryDB.runCommand({profile: 2}));
+    assert.writeOK(primaryDB.foo.insert({}));
+    op = getLatestOp();
+    assert.commandWorked(primaryDB.runCommand({profile: 0}));
+
+    // emptycapped the collection
+    assert.commandWorked(primaryDB.runCommand({emptycapped: "system.profile"}));
+    assert.eq(op, getLatestOp(),
+              "oplog entry created when system.profile was emptied via emptycapped");
+    assert(primaryDB.system.profile.drop());
+
+    // convertToCapped
+    assert.commandWorked(primaryDB.createCollection("system.profile"));
+    assert.commandWorked(primaryDB.runCommand({convertToCapped: "system.profile", size: 1000}));
+    assert.eq(op, getLatestOp(), "oplog entry created when system.profile was convertedToCapped");
+    assert(primaryDB.system.profile.drop());
+})();