package client

import (
	"testing"

	"github.com/docker/docker/api/types/swarm"
	"github.com/stretchr/testify/assert"
)

func TestGetSecretNames(t *testing.T) {
	tests := []struct {
		name        string
		secrets     []swarm.Secret
		expected    []string
		description string
	}{
		{
			name:        "empty secrets list",
			secrets:     []swarm.Secret{},
			expected:    nil,
			description: "should return nil for empty input",
		},
		{
			name: "single secret",
			secrets: []swarm.Secret{
				{Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "database_password"}}},
			},
			expected:    []string{"database_password"},
			description: "should return single secret name",
		},
		{
			name: "multiple secrets",
			secrets: []swarm.Secret{
				{Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "db_password"}}},
				{Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "api_key"}}},
				{Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "ssl_cert"}}},
			},
			expected:    []string{"db_password", "api_key", "ssl_cert"},
			description: "should return all secret names in order",
		},
		{
			name: "secrets with empty names",
			secrets: []swarm.Secret{
				{Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: ""}}},
				{Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "valid_name"}}},
			},
			expected:    []string{"", "valid_name"},
			description: "should include empty names if present",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := GetSecretNames(tt.secrets)
			assert.Equal(t, tt.expected, result, tt.description)
		})
	}
}