fix mongocryptd tests

Author: baileympearson

test/tools/unified-spec-runner/match.ts

@@ -461,16 +461,14 @@ function compareCommandStartedEvents(
   if (expected!.commandName) {
     expect(
       expected!.commandName,
-      `expected ${prefix}.commandName to equal ${expected!.commandName} but received ${
-        actual.commandName
+      `expected ${prefix}.commandName to equal ${expected!.commandName} but received ${actual.commandName
       }`
     ).to.equal(actual.commandName);
   }
   if (expected!.databaseName) {
     expect(
       expected!.databaseName,
-      `expected ${prefix}.databaseName to equal ${expected!.databaseName} but received ${
-        actual.databaseName
+      `expected ${prefix}.databaseName to equal ${expected!.databaseName} but received ${actual.databaseName
       }`
     ).to.equal(actual.databaseName);
   }
@@ -488,8 +486,7 @@ function compareCommandSucceededEvents(
   if (expected!.commandName) {
     expect(
       expected!.commandName,
-      `expected ${prefix}.commandName to equal ${expected!.commandName} but received ${
-        actual.commandName
+      `expected ${prefix}.commandName to equal ${expected!.commandName} but received ${actual.commandName
       }`
     ).to.equal(actual.commandName);
   }
@@ -504,8 +501,7 @@ function compareCommandFailedEvents(
   if (expected!.commandName) {
     expect(
       expected!.commandName,
-      `expected ${prefix}.commandName to equal ${expected!.commandName} but received ${
-        actual.commandName
+      `expected ${prefix}.commandName to equal ${expected!.commandName} but received ${actual.commandName
       }`
     ).to.equal(actual.commandName);
   }
@@ -778,6 +774,10 @@ export function expectErrorCheck(
     if (error instanceof MongoBulkWriteError) {
       // TODO(NODE-6281): do not throw MongoServerErrors from bulk write if the error is a client-side error
       expect(error.errorResponse).not.to.be.instanceOf(MongoServerError);
+    } else if (inspect(error, { depth: Infinity }).includes(`StateMachine.markCommand`)) {
+      // mongocryptd marking commands results in MongoServerErrors because we communicate with a mongocryptd using a 
+      // MongoClient.  These are technically considered client errors though.
+      expect(error).to.be.instanceOf(MongoServerError);
     } else {
       expect(error).not.to.be.instanceOf(MongoServerError);
     }