1 files changed, 51 insertions, 0 deletions
diff --git a/services/actions/notifier_helper_test.go b/services/actions/notifier_helper_test.go
new file mode 100644
index 0000000..0fa40c0
--- /dev/null
+++ b/services/actions/notifier_helper_test.go
@@ -0,0 +1,51 @@
+// Copyright 2024 The Forgejo Authors
+// SPDX-License-Identifier: MIT
+
+package actions
+
+import (
+	"testing"
+
+	actions_model "code.gitea.io/gitea/models/actions"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/unittest"
+	webhook_module "code.gitea.io/gitea/modules/webhook"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_SkipPullRequestEvent(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+
+	repoID := int64(1)
+	commitSHA := "1234"
+
+	// event is not webhook_module.HookEventPullRequestSync, never skip
+	assert.False(t, SkipPullRequestEvent(db.DefaultContext, webhook_module.HookEventPullRequest, repoID, commitSHA))
+
+	// event is webhook_module.HookEventPullRequestSync but there is nothing in the ActionRun table, do not skip
+	assert.False(t, SkipPullRequestEvent(db.DefaultContext, webhook_module.HookEventPullRequestSync, repoID, commitSHA))
+
+	// there is a webhook_module.HookEventPullRequest event but the SHA is different, do not skip
+	index := int64(1)
+	run := &actions_model.ActionRun{
+		Index:     index,
+		Event:     webhook_module.HookEventPullRequest,
+		RepoID:    repoID,
+		CommitSHA: "othersha",
+	}
+	unittest.AssertSuccessfulInsert(t, run)
+	assert.False(t, SkipPullRequestEvent(db.DefaultContext, webhook_module.HookEventPullRequestSync, repoID, commitSHA))
+
+	// there already is a webhook_module.HookEventPullRequest with the same SHA, skip
+	index++
+	run = &actions_model.ActionRun{
+		Index:     index,
+		Event:     webhook_module.HookEventPullRequest,
+		RepoID:    repoID,
+		CommitSHA: commitSHA,
+	}
+	unittest.AssertSuccessfulInsert(t, run)
+	assert.True(t, SkipPullRequestEvent(db.DefaultContext, webhook_module.HookEventPullRequestSync, repoID, commitSHA))
+}