feat: Update the unittests

Author: ZPascal

modules/structs/repo_actions.go

@@ -209,5 +209,5 @@ type ActionRunnersResponse struct {
 
 // UpdateRunnerCapacityOption options for updating runner capacity
 type UpdateRunnerCapacityOption struct {
-	Capacity int `json:"capacity" binding:"Required"`
+	Capacity int `json:"capacity" binding:"Min(0)"`
 }

tests/integration/api_runner_capacity_test.go

@@ -10,28 +10,41 @@ import (
 	"testing"
 
 	actions_model "code.gitea.io/gitea/models/actions"
+	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/unittest"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/tests"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestAPIUpdateRunnerCapacity(t *testing.T) {
 	defer tests.PrepareTestEnv(t)()
 
+	ctx := context.Background()
+
+	// Clean up existing runners
+	require.NoError(t, db.DeleteAllRecords("action_runner"))
+
 	// Create a test runner
 	runner := &actions_model.ActionRunner{
-		UUID:     "test-capacity-runner",
-		Name:     "Test Capacity Runner",
-		OwnerID:  0,
-		RepoID:   0,
-		Capacity: 1,
+		UUID:      "test-capacity-runner",
+		Name:      "Test Capacity Runner",
+		OwnerID:   0,
+		RepoID:    0,
+		Capacity:  1,
+		TokenHash: "test-capacity-hash",
+		Token:     "test-capacity-token",
 	}
-	unittest.AssertExistsAndLoadBean(t, runner)
+	require.NoError(t, actions_model.CreateRunner(ctx, runner))
+
+	// Load the created runner to get the ID
+	runner = unittest.AssertExistsAndLoadBean(t, &actions_model.ActionRunner{UUID: "test-capacity-runner"})
 
 	session := loginUser(t, "user1")
-	token := getTokenForLoggedInUser(t, session)
+	token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteAdmin)
 
 	t.Run("UpdateCapacity", func(t *testing.T) {
 		req := NewRequestWithJSON(t, "PATCH",