Revert "SERVER-30082 add FCV characterization JS test for two phase drop behavior"

This reverts commit 26ff40f21fabb2ac28405f6ebbca5c45f19bc760.

1 files changed, 0 insertions, 155 deletions

diff --git a/jstests/noPassthrough/drop_collections_two_phase_feature_compatibility_version.js b/jstests/noPassthrough/drop_collections_two_phase_feature_compatibility_version.js
deleted file mode 100644
index f9517723d4a..00000000000
--- a/jstests/noPassthrough/drop_collections_two_phase_feature_compatibility_version.js
+++ /dev/null
@@ -1,155 +0,0 @@
-/**
- * Test to ensure that drop pending collections are not dropped upon clean shutdown under FCV 3.4
- * and FCV 3.6.
- */
-
-(function() {
-    "use strict";
-
-    // Return a list of all collections in a given database. Use 'args' as the
-    // 'listCollections' command arguments.
-    function listCollections(database, args) {
-        var args = args || {};
-        var failMsg = "'listCollections' command failed";
-        var res = assert.commandWorked(database.runCommand("listCollections", args), failMsg);
-        return res.cursor.firstBatch;
-    }
-
-    // Return a list of all collection names in a given database.
-    function listCollectionNames(database, args) {
-        return listCollections(database, args).map(c => c.name);
-    }
-
-    // Set a fail point on a specified node.
-    function setFailPoint(node, failpoint, mode) {
-        assert.commandWorked(node.adminCommand({configureFailPoint: failpoint, mode: mode}));
-    }
-
-    // Returns true if database contains drop-pending namespace corresponding to 'collToDrop'.
-    function containsDropPendingCollection(database, collToDrop) {
-        var collections = listCollections(database, {includePendingDrops: true});
-
-        jsTestLog("Checking presence of drop-pending collection for " + collToDrop +
-                  "  in the collection list: " + tojson(collections));
-
-        // Make sure the collection doesn't appear in the collection list.
-        assert.eq(undefined, collections.find(c => c.name === collToDrop));
-
-        // Returns true if the collection is now in 'drop-pending' state. The collection name should
-        // be of the format "system.drop.<optime>.<collectionName>", where 'optime' is the optime of
-        // the collection drop operation, encoded as a string, and 'collectionName' is the original
-        // collection name.
-        var pendingDropRegex = new RegExp("system\.drop\..*\." + collToDrop + "$");
-
-        return collections.find(c => pendingDropRegex.test(c.name));
-    }
-
-    // Ensures that a drop-pending collection corresponding to 'collToDrop' is present on the
-    // primary.
-    function createDropPendingCollection(primaryDB, secondary, collToDrop) {
-        // Create the collection that will be dropped and let it replicate.
-        primaryDB.createCollection(collToDrop);
-        replTest.awaitReplication();
-
-        // Pause application on secondary so that commit point doesn't advance, meaning that a
-        // dropped
-        // collection on the primary will remain in 'drop-pending' state.
-        jsTestLog("Pausing oplog application on the secondary node.");
-        setFailPoint(secondary, "rsSyncApplyStop", "alwaysOn");
-
-        // Make sure the collection was created.
-        var collNames = listCollectionNames(primaryDB);
-        assert.contains(
-            collToDrop, collNames, "Collection '" + collToDrop + "' wasn't created properly");
-
-        // Drop the collection on the primary.
-        jsTestLog("Dropping collection '" + collToDrop + "' on primary node.");
-        assert.commandWorked(primaryDB.runCommand({drop: collToDrop, writeConcern: {w: 1}}));
-
-        assert(containsDropPendingCollection(primaryDB, collToDrop),
-               "Collection was not found in the 'system.drop' namespace");
-    }
-
-    // Set feature compatibility version and creates a drop-pending collection before restarting
-    // the primary.
-    function restartPrimaryWithDropPendingCollection(
-        featureCompatibilityVersion, replTest, dbName, collToDrop) {
-        var primary = replTest.getPrimary();
-        var secondary = replTest.getSecondary();
-
-        // Setting priority of node 1 ensures that only node 0 can be primary even across restarts.
-        assert.eq(0, replTest.getNodeId(primary));
-
-        // Setting feature compatibility requires write majority to work. Re-enable oplog
-        // application on the secondary if it was disabled previously.
-        setFailPoint(secondary, "rsSyncApplyStop", "off");
-
-        assert.commandWorked(
-            primary.adminCommand({setFeatureCompatibilityVersion: featureCompatibilityVersion}));
-        var res = primary.adminCommand({getParameter: 1, featureCompatibilityVersion: 1});
-        assert.commandWorked(
-            res, "failed to set feature compatibility version to " + featureCompatibilityVersion);
-        assert.eq(featureCompatibilityVersion, res.featureCompatibilityVersion);
-
-        // Create a new collection and transition it to a drop-pending state before restarting the
-        // primary.
-        var primaryDB = primary.getDB(dbName);
-        createDropPendingCollection(primaryDB, secondary, collToDrop);
-
-        // Restart node 0 and wait for it to become primary again. Node 1 cannot become primary
-        // because it is configured with a priority of 0.
-        jsTestLog("Drop-pending collection present. Restarting primary " + primary.host +
-                  " with feature compatibility version " + featureCompatibilityVersion);
-        replTest.restart(0);
-        primary = replTest.getPrimary();
-        assert.eq(0, replTest.getNodeId(primary));
-        jsTestLog("Primary " + primary.host +
-                  " restarted successfully with feature compatibility version " +
-                  featureCompatibilityVersion);
-    }
-
-    var replTest = new ReplSetTest({nodes: [{}, {rsConfig: {priority: 0}}]});
-
-    // Initiate the replica set.
-    replTest.startSet();
-    replTest.initiate();
-    replTest.awaitReplication();
-
-    // Restart primary node under FCV 3.4. Drop-pending collection should be present after node
-    // comes back up.
-    var dbName = "test";
-    var collToDrop34 = "collectionToDrop34";
-    restartPrimaryWithDropPendingCollection("3.4", replTest, dbName, collToDrop34);
-    var primary = replTest.getPrimary();
-    var primaryDB = primary.getDB(dbName);
-    assert(containsDropPendingCollection(primaryDB, collToDrop34),
-           "Collection was removed on clean shutdown when FCV is 3.4.");
-
-    // Restart primary node under FCV 3.6. Drop-pending collection should be present after node
-    // comes back up.
-    var collToDrop36 = "collectionToDrop36";
-    restartPrimaryWithDropPendingCollection("3.6", replTest, dbName, collToDrop36);
-    var primary = replTest.getPrimary();
-    var primaryDB = primary.getDB(dbName);
-    assert(containsDropPendingCollection(primaryDB, collToDrop36),
-           "Collection was removed on clean shutdown when FCV is 3.6.");
-
-    // Let the secondary apply the collection drop operation, so that the replica set commit point
-    // will advance, and the 'Commit' phase of the collection drop will complete on the primary.
-    jsTestLog("Restarting oplog application on the secondary node.");
-    var secondary = replTest.getSecondary();
-    setFailPoint(secondary, "rsSyncApplyStop", "off");
-
-    jsTestLog("Waiting for collection drop operation to replicate to all nodes.");
-    replTest.awaitReplication();
-
-    // Make sure the collection has been fully dropped. It should not appear as
-    // a normal collection or under the 'system.drop' namespace any longer. Physical collection
-    // drops may happen asynchronously, any time after the drop operation is committed, so we wait
-    // to make sure the collection is eventually dropped.
-    assert.soonNoExcept(function() {
-        return !containsDropPendingCollection(primaryDB, collToDrop36);
-    });
-
-    replTest.stopSet();
-}());