Refactor parallel package with passing excludedTests via Options.

Signed-off-by: Vitaliy Guschin <vitaliy.guschin@spirent.com>

extensions/parallel/options.go

@@ -0,0 +1,31 @@
+// Copyright (c) 2024 Pragmagic Inc. and/or its affiliates.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package parallel
+
+type parallelOptions struct {
+	excludedTests []string
+}
+
+// Option is an option pattern for parallel package
+type Option func(o *parallelOptions)
+
+// WithExcludedTests - set a list of tests to exclude from parallel execution
+func WithExcludedTests(tests []string) Option {
+	return func(o *parallelOptions) {
+		o.excludedTests = tests
+	}
+}

extensions/parallel/suite.go

@@ -39,9 +39,15 @@ func failOnPanic(t *testing.T, r interface{}) {
 }
 
 // Run runs suite tests in parallel
-func Run(t *testing.T, s suite.TestingSuite, excludedTests ...string) {
+func Run(t *testing.T, s suite.TestingSuite, options ...Option) {
+
+	parallelOpts := &parallelOptions{}
+	for _, opt := range options {
+		opt(parallelOpts)
+	}
+
 	excludedTestsSet := make(map[string]struct{})
-	for _, test := range excludedTests {
+	for _, test := range parallelOpts.excludedTests {
 		excludedTestsSet[test] = struct{}{}
 	}