SERVER-31553 Remove outdated upgrade/downgrade test

1 files changed, 0 insertions, 124 deletions

diff --git a/jstests/multiVersion/shell_retryable_writes_downgrade.js b/jstests/multiVersion/shell_retryable_writes_downgrade.js
deleted file mode 100644
index 52e8470295a..00000000000
--- a/jstests/multiVersion/shell_retryable_writes_downgrade.js
+++ /dev/null
@@ -1,124 +0,0 @@
-/**
- * Tests that the mongo shell doesn't attempt to retry its write operations after downgrading from
- * 3.6 to 3.4.
- */
-(function() {
-    "use strict";
-
-    load("jstests/libs/retryable_writes_util.js");
-
-    if (!RetryableWritesUtil.storageEngineSupportsRetryableWrites(jsTest.options().storageEngine)) {
-        jsTestLog("Retryable writes are not supported, skipping test");
-        return;
-    }
-
-    load("jstests/replsets/rslib.js");
-
-    const rst = new ReplSetTest({nodes: 1});
-    rst.startSet();
-    rst.initiate();
-
-    const primary = rst.getPrimary();
-
-    const db = primary.startSession({retryWrites: true}).getDatabase("test");
-    const coll = db.shell_retryable_writes_downgrade;
-
-    function testCommandCanBeRetried(func, {
-        expectedLogicalSessionId: expectedLogicalSessionId = true,
-        expectedTransactionNumber: expectedTransactionNumber = true
-    } = {}) {
-        const mongoRunCommandOriginal = Mongo.prototype.runCommand;
-
-        const sentinel = {};
-        let cmdObjSeen = sentinel;
-
-        Mongo.prototype.runCommand = function runCommandSpy(dbName, cmdObj, options) {
-            cmdObjSeen = cmdObj;
-            return mongoRunCommandOriginal.apply(this, arguments);
-        };
-
-        try {
-            assert.doesNotThrow(func);
-        } finally {
-            Mongo.prototype.runCommand = mongoRunCommandOriginal;
-        }
-
-        if (cmdObjSeen === sentinel) {
-            throw new Error("Mongo.prototype.runCommand() was never called: " + func.toString());
-        }
-
-        let cmdName = Object.keys(cmdObjSeen)[0];
-
-        // If the command is in a wrapped form, then we look for the actual command object inside
-        // the query/$query object.
-        if (cmdName === "query" || cmdName === "$query") {
-            cmdObjSeen = cmdObjSeen[cmdName];
-            cmdName = Object.keys(cmdObjSeen)[0];
-        }
-
-        if (expectedLogicalSessionId) {
-            assert(cmdObjSeen.hasOwnProperty("lsid"),
-                   "Expected operation " + tojson(cmdObjSeen) + " to have a logical session id: " +
-                       func.toString());
-        } else {
-            assert(!cmdObjSeen.hasOwnProperty("lsid"),
-                   "Expected operation " + tojson(cmdObjSeen) +
-                       " to not have a logical session id: " + func.toString());
-        }
-
-        if (expectedTransactionNumber) {
-            assert(cmdObjSeen.hasOwnProperty("txnNumber"),
-                   "Expected operation " + tojson(cmdObjSeen) +
-                       " to be assigned a transaction number since it can be retried: " +
-                       func.toString());
-        } else {
-            assert(!cmdObjSeen.hasOwnProperty("txnNumber"),
-                   "Expected operation " + tojson(cmdObjSeen) +
-                       " to not be assigned a transaction number since it cannot be retried: " +
-                       func.toString());
-        }
-    }
-
-    testCommandCanBeRetried(function() {
-        assert.writeOK(coll.insert({_id: "while fCV=3.6"}));
-    });
-
-    assert.commandWorked(db.adminCommand({setFeatureCompatibilityVersion: "3.4"}));
-
-    // The server errors on lsid and txnNumber while in featureCompatibilityVersion=3.4.
-    testCommandCanBeRetried(function() {
-        assert.writeError(coll.insert({_id: "while fCV=3.4"}));
-    });
-
-    rst.restart(primary, {binVersion: "3.4"});
-    rst.waitForMaster();
-
-    assert(db.getSession().getOptions().shouldRetryWrites(),
-           "Re-establishing the connection shouldn't change the state of the SessionOptions");
-
-    // After downgrading to MongoDB 3.4, the mongo shell shouldn't attempt to automatically retry
-    // write operations.
-    assert.throws(function() {
-        coll.insert({_id: "while in binVersion=3.4 and disconnected"});
-    });
-
-    // After downgrading to MongoDB 3.4, the mongo shell shouldn't inject an lsid or assign a
-    // transaction number to its write requests.
-    testCommandCanBeRetried(function() {
-        assert.writeOK(coll.insert({_id: "while binVersion=3.4 and reconnected"}));
-    }, {expectedLogicalSessionId: false, expectedTransactionNumber: false});
-
-    rst.restart(primary, {binVersion: "latest", noReplSet: true});
-    rst.waitForMaster();
-    reconnect(primary);
-
-    // When upgrading to MongoDB 3.6 but running as a stand-alone server, the mongo shell should
-    // still assign a transaction number to its write requests (per the Driver's specification).
-    testCommandCanBeRetried(function() {
-        assert.writeError(
-            coll.insert({_id: "while binVersion=3.6 as stand-alone and reconnected"}));
-    });
-
-    db.getSession().endSession();
-    rst.stopSet();
-})();