From 888390515874a9debd1b6c5d36559ca86b44babd Mon Sep 17 00:00:00 2001
From: Ramon Fernandez <ramon@mongodb.com>
Date: Thu, 20 Apr 2017 17:43:42 -0400
Subject: Revert "SERVER-28480/27966 last_vote.js should await replication and
 call stepUp before reconfig"

This reverts commit 7a6d8274f57cf141fd1d5c754ea1e2a1a6d2f372.
---
 jstests/replsets/last_vote.js | 36 +++++++++++++-----------------------
 1 file changed, 13 insertions(+), 23 deletions(-)

diff --git a/jstests/replsets/last_vote.js b/jstests/replsets/last_vote.js
index 84a6c206865..f087330846e 100644
--- a/jstests/replsets/last_vote.js
+++ b/jstests/replsets/last_vote.js
@@ -24,7 +24,7 @@
     // Lower the election timeout to make the test run faster since it waits for multiple elections.
     var conf = rst.getReplSetConfig();
     conf.settings = {
-        electionTimeoutMillis: 6000,
+        electionTimeoutMillis: 3000,
     };
     rst.initiate(conf);
 
@@ -56,45 +56,35 @@
 
     jsTestLog("Test that last vote is set on successive elections");
 
-    // Run a few successive elections, alternating who becomes primary.
-    var numElections = 3;
-    for (var i = 0; i < numElections; i++) {
+    for (var i = 0; i < 3; i++) {
         var primary = rst.getPrimary();
-        var secondary = rst.getSecondary();
         var term = getLatestOp(primary).t;
-
+        jsTestLog("Last vote should have term: " + term + " and candidate: " + primary.host +
+                  ", index: " + rst.getNodeId(primary));
         // SERVER-20844 ReplSetTest starts up a single node replica set then reconfigures to the
         // correct size, so secondaries didn't vote in the first election.
         if (i > 0) {
-            jsTestLog("Last vote should have term: " + term + " and candidate: " + primary.host +
-                      ", index: " + rst.getNodeId(primary));
             rst.nodes.forEach(function(node) {
                 assertNodeHasLastVote(node, term, primary);
             });
         }
         assert.throws(function() {
-            primary.adminCommand({replSetStepDown: 60 * 10, force: true});
+            primary.adminCommand({replSetStepDown: 5, force: true});
         });
-
-        // Make sure a new primary has been established.
         rst.waitForState(primary, ReplSetTest.State.SECONDARY);
-        rst.waitForState(secondary, ReplSetTest.State.PRIMARY);
-
-        // Reset election timeout for the old primary.
-        assert.commandWorked(primary.adminCommand({replSetFreeze: 0}));
     }
 
     var term = getLatestOp(rst.getPrimary()).t + 100;
 
     jsTestLog("Test that last vote is loaded on startup");
-
-    // Ensure that all ops are replicated before stepping up node 1.
-    rst.awaitReplication();
-
-    // We cannot reconfig node 0 to have priority 0 if it is currently the primary,
-    // so we make sure node 1 is primary.
-    jsTestLog("Stepping up node 1");
-    rst.stepUp(rst.nodes[1]);
+    // We cannot reconfig nodes[0] to have priority 0 if it is currently the primary.
+    if (rst.getPrimary() === rst.nodes[0]) {
+        jsTestLog("Stepping down node 0 before reconfig");
+        assert.throws(function() {
+            rst.nodes[0].adminCommand({replSetStepDown: 5, force: true});
+        });
+        rst.waitForState(rst.nodes[0], ReplSetTest.State.SECONDARY);
+    }
 
     jsTestLog("Reconfiguring cluster to make node 0 unelectable so it stays SECONDARY on restart");
     conf = rst.getReplSetConfigFromNode();
-- 
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