Files
ai-agent/internal/services/ai_agent_workflow_service_test.go
T

366 lines
12 KiB
Go

package services
import (
"encoding/json"
"testing"
"agent-desk/internal/ai/workflow/dsl"
workflowregistry "agent-desk/internal/ai/workflow/registry"
workflowvalidator "agent-desk/internal/ai/workflow/validator"
"agent-desk/internal/models"
"agent-desk/internal/pkg/dto"
"agent-desk/internal/pkg/dto/request"
"agent-desk/internal/pkg/enums"
"github.com/glebarez/sqlite"
"github.com/mlogclub/simple/sqls"
"gorm.io/gorm"
)
func TestAIAgentServiceCreatesDefaultWorkflow(t *testing.T) {
setupAIAgentWorkflowTestDB(t)
operator := aiAgentWorkflowTestOperator()
aiConfigID := createAIAgentWorkflowTestConfig(t)
knowledgeID := createAIAgentWorkflowTestKnowledgeBase(t)
item, err := AIAgentService.CreateAIAgent(request.CreateAIAgentRequest{
Name: "workflow agent",
AIConfigID: aiConfigID,
ServiceMode: enums.IMConversationServiceModeAIOnly,
HandoffMode: enums.AIAgentHandoffModeWaitPool,
FallbackMode: enums.AIAgentFallbackModeNoAnswer,
KnowledgeIDs: []int64{knowledgeID},
}, operator)
if err != nil {
t.Fatalf("CreateAIAgent() error = %v", err)
}
workflow, err := AIWorkflowService.GetOrCreateAgentWorkflow(item.ID, operator)
if err != nil {
t.Fatalf("GetOrCreateAgentWorkflow() error = %v", err)
}
if workflow.AgentID != item.ID {
t.Fatalf("expected workflow agent id %d, got %d", item.ID, workflow.AgentID)
}
if workflow.Name != item.Name+" 会话流程" {
t.Fatalf("unexpected workflow name: %s", workflow.Name)
}
var stored dsl.Definition
if err := json.Unmarshal([]byte(workflow.DraftDefinition), &stored); err != nil {
t.Fatalf("unmarshal draft definition: %v", err)
}
if stored.EntryNodeID == "" {
t.Fatalf("expected default draft definition")
}
validation := workflowvalidator.ValidateDefinition(stored, workflowregistry.DefaultRegistry())
if !validation.Valid {
t.Fatalf("expected default workflow to be valid, got %#v", validation.Errors)
}
if nodeTypeByID(stored, "understanding_1") != workflowregistry.NodeTypeConversationUnderstanding {
t.Fatalf("expected default workflow to include conversation understanding, got nodes: %#v", stored.Nodes)
}
if nodeTypeByID(stored, "policy_1") != workflowregistry.NodeTypeReplyPolicy {
t.Fatalf("expected default workflow to include reply policy, got nodes: %#v", stored.Nodes)
}
if !workflowEdgeExists(stored, "start_1", "understanding_1") || !workflowEdgeExists(stored, "understanding_1", "policy_1") {
t.Fatalf("expected default workflow to start with policy-first understanding flow, got edges: %#v", stored.Edges)
}
for _, nodeType := range []string{
workflowregistry.NodeTypeConversationUnderstanding,
workflowregistry.NodeTypeReplyPolicy,
workflowregistry.NodeTypeHandoffToHuman,
workflowregistry.NodeTypePrepareTicketDraft,
workflowregistry.NodeTypeHumanConfirm,
workflowregistry.NodeTypeCreateTicket,
workflowregistry.NodeTypeKnowledgeRetrieve,
workflowregistry.NodeTypeAnswerabilityGate,
workflowregistry.NodeTypeLLMReply,
workflowregistry.NodeTypeSendReply,
} {
if !workflowHasNodeType(stored, nodeType) {
t.Fatalf("expected default workflow to include %s node: %#v", nodeType, stored.Nodes)
}
}
assertConditionBranchToNodeType(t, stored, "policy_route_1", workflowregistry.NodeTypeSendReply, "eq", "direct_reply")
assertConditionBranchToNodeType(t, stored, "policy_route_1", workflowregistry.NodeTypeHandoffToHuman, "eq", "handoff_to_human")
assertConditionBranchToNodeType(t, stored, "policy_route_1", workflowregistry.NodeTypePrepareTicketDraft, "eq", "prepare_ticket")
assertConditionBranchToNodeID(t, stored, "answerability_route_1", "reply_1", "eq", "answerable")
assertDefaultBranchToNodeID(t, stored, "answerability_route_1", "fallback_reply_1")
if !workflowEdgeExists(stored, "create_ticket_1", "ticket_result_reply_1") {
t.Fatalf("expected create_ticket to flow into a customer-visible result reply")
}
}
func TestAIWorkflowServiceDefaultAgentWorkflowDefinitionIsValid(t *testing.T) {
definition := AIWorkflowService.DefaultAgentWorkflowDefinition()
if definition.EntryNodeID == "" {
t.Fatalf("expected default workflow definition")
}
validation := workflowvalidator.ValidateDefinition(definition, workflowregistry.DefaultRegistry())
if !validation.Valid {
t.Fatalf("expected default workflow definition to be valid, got %#v", validation.Errors)
}
if nodeTypeByID(definition, "understanding_1") != workflowregistry.NodeTypeConversationUnderstanding {
t.Fatalf("expected default workflow to include conversation understanding, got nodes: %#v", definition.Nodes)
}
if nodeTypeByID(definition, "policy_1") != workflowregistry.NodeTypeReplyPolicy {
t.Fatalf("expected default workflow to include reply policy, got nodes: %#v", definition.Nodes)
}
if !workflowHasNodeType(definition, workflowregistry.NodeTypeHandoffToHuman) {
t.Fatalf("expected default workflow to include human handoff node")
}
if !workflowHasNodeType(definition, workflowregistry.NodeTypeCreateTicket) {
t.Fatalf("expected default workflow to include ticket creation node")
}
}
func TestAIWorkflowServiceDefaultAgentWorkflowLayoutDoesNotOverlap(t *testing.T) {
definition := AIWorkflowService.DefaultAgentWorkflowDefinition()
assertWorkflowLayoutDoesNotOverlap(t, definition)
}
func TestAIWorkflowServicePublishAgentWorkflowBindsAgentVersion(t *testing.T) {
setupAIAgentWorkflowTestDB(t)
operator := aiAgentWorkflowTestOperator()
aiConfigID := createAIAgentWorkflowTestConfig(t)
knowledgeID := createAIAgentWorkflowTestKnowledgeBase(t)
agent, err := AIAgentService.CreateAIAgent(request.CreateAIAgentRequest{
Name: "workflow agent without version",
AIConfigID: aiConfigID,
ServiceMode: enums.IMConversationServiceModeAIOnly,
HandoffMode: enums.AIAgentHandoffModeWaitPool,
FallbackMode: enums.AIAgentFallbackModeNoAnswer,
KnowledgeIDs: []int64{knowledgeID},
}, operator)
if err != nil {
t.Fatalf("CreateAIAgent() error = %v", err)
}
workflow, err := AIWorkflowService.SaveAgentWorkflow(request.SaveAIWorkflowRequest{
AgentID: agent.ID,
Name: "After sales flow",
Description: "Support workflow",
Definition: validAIWorkflowDefinition(),
}, operator)
if err != nil {
t.Fatalf("SaveAgentWorkflow() error = %v", err)
}
version, err := AIWorkflowService.PublishAgentWorkflow(request.PublishAIWorkflowRequest{
AgentID: agent.ID,
Definition: validAIWorkflowDefinition(),
}, operator)
if err != nil {
t.Fatalf("PublishAgentWorkflow() error = %v", err)
}
if version.WorkflowID != workflow.ID {
t.Fatalf("expected version workflow id %d, got %d", workflow.ID, version.WorkflowID)
}
storedAgent := AIAgentService.Get(agent.ID)
if storedAgent == nil {
t.Fatalf("expected stored agent")
}
if storedAgent.WorkflowVersionID != version.ID {
t.Fatalf("expected agent workflow version %d, got %d", version.ID, storedAgent.WorkflowVersionID)
}
}
func setupAIAgentWorkflowTestDB(t *testing.T) {
t.Helper()
db, err := gorm.Open(sqlite.Open("file:"+t.Name()+"?mode=memory&cache=shared"), &gorm.Config{})
if err != nil {
t.Fatalf("open sqlite db: %v", err)
}
if err := db.AutoMigrate(&models.AIAgent{}, &models.AIConfig{}, &models.KnowledgeBase{}, &models.AIWorkflow{}, &models.AIWorkflowVersion{}); err != nil {
t.Fatalf("auto migrate: %v", err)
}
sqls.SetDB(db)
}
func createAIAgentWorkflowTestConfig(t *testing.T) int64 {
t.Helper()
item := &models.AIConfig{
Name: "workflow-test-config",
Provider: enums.AIProviderOpenAI,
ModelType: enums.AIModelTypeLLM,
ModelName: "gpt-test",
Status: enums.StatusOk,
}
if err := sqls.DB().Create(item).Error; err != nil {
t.Fatalf("create ai config: %v", err)
}
return item.ID
}
func createAIAgentWorkflowTestKnowledgeBase(t *testing.T) int64 {
t.Helper()
item := &models.KnowledgeBase{
Name: "workflow-test-kb",
KnowledgeType: string(enums.KnowledgeBaseTypeFAQ),
Status: enums.StatusOk,
}
if err := sqls.DB().Create(item).Error; err != nil {
t.Fatalf("create knowledge base: %v", err)
}
return item.ID
}
func createAIAgentWorkflowVersion(t *testing.T) int64 {
t.Helper()
workflow := &models.AIWorkflow{
Name: "workflow-test",
AgentID: 1,
Status: enums.StatusOk,
}
if err := sqls.DB().Create(workflow).Error; err != nil {
t.Fatalf("create workflow: %v", err)
}
version := &models.AIWorkflowVersion{
WorkflowID: workflow.ID,
Version: 1,
Status: enums.StatusOk,
}
if err := sqls.DB().Create(version).Error; err != nil {
t.Fatalf("create workflow version: %v", err)
}
return version.ID
}
func aiAgentWorkflowTestOperator() *dto.AuthPrincipal {
return &dto.AuthPrincipal{
UserID: 1,
Username: "agent-workflow-tester",
Nickname: "agent-workflow-tester",
}
}
func workflowHasNodeType(def dsl.Definition, nodeType string) bool {
for _, node := range def.Nodes {
if node.Type == nodeType {
return true
}
}
return false
}
func nodeTypeByID(def dsl.Definition, nodeID string) string {
for _, node := range def.Nodes {
if node.ID == nodeID {
return node.Type
}
}
return ""
}
func assertConditionBranchToNodeType(t *testing.T, def dsl.Definition, sourceID string, targetType string, operator string, right any) {
t.Helper()
nodeTypes := workflowNodeTypeMap(def)
for _, branch := range conditionBranches(t, def, sourceID) {
if nodeTypes[branch.TargetNodeID] != targetType || branch.Condition == nil {
continue
}
if branch.Condition.Operator == operator && branch.Condition.Right == right {
return
}
}
t.Fatalf("expected %s condition branch from %s to %s with right=%v", operator, sourceID, targetType, right)
}
func assertConditionBranchToNodeID(t *testing.T, def dsl.Definition, sourceID string, targetID string, operator string, right any) {
t.Helper()
for _, branch := range conditionBranches(t, def, sourceID) {
if branch.TargetNodeID != targetID || branch.Condition == nil {
continue
}
if branch.Condition.Operator == operator && branch.Condition.Right == right {
return
}
}
t.Fatalf("expected %s condition branch from %s to %s with right=%v", operator, sourceID, targetID, right)
}
func assertDefaultBranchToNodeID(t *testing.T, def dsl.Definition, sourceID string, targetID string) {
t.Helper()
for _, branch := range conditionBranches(t, def, sourceID) {
if branch.TargetNodeID == targetID && branch.Default {
return
}
}
t.Fatalf("expected default branch from %s to %s", sourceID, targetID)
}
func conditionBranches(t *testing.T, def dsl.Definition, nodeID string) []dsl.ConditionBranch {
t.Helper()
for _, node := range def.Nodes {
if node.ID != nodeID {
continue
}
var config dsl.ConditionConfig
if err := json.Unmarshal(node.Config, &config); err != nil {
t.Fatalf("unmarshal condition config for %s: %v", nodeID, err)
}
return config.Branches
}
t.Fatalf("condition node not found: %s", nodeID)
return nil
}
func workflowEdgeExists(def dsl.Definition, sourceID string, targetID string) bool {
for _, edge := range def.Edges {
if edge.Source == sourceID && edge.Target == targetID {
return true
}
}
return false
}
type workflowLayoutBox struct {
NodeID string
Left float64
Top float64
Right float64
Bottom float64
}
func assertWorkflowLayoutDoesNotOverlap(t *testing.T, def dsl.Definition) {
t.Helper()
boxes := make([]workflowLayoutBox, 0, len(def.Nodes))
for _, node := range def.Nodes {
width, height := defaultWorkflowNodeRenderSize(node.Type)
boxes = append(boxes, workflowLayoutBox{
NodeID: node.ID,
Left: node.Position.X,
Top: node.Position.Y,
Right: node.Position.X + width,
Bottom: node.Position.Y + height,
})
}
const minGap = 32.0
for i := range boxes {
for j := i + 1; j < len(boxes); j++ {
if workflowBoxesOverlapWithGap(boxes[i], boxes[j], minGap) {
t.Fatalf("default workflow nodes are too close or overlapping: %s=%+v %s=%+v", boxes[i].NodeID, boxes[i], boxes[j].NodeID, boxes[j])
}
}
}
}
func defaultWorkflowNodeRenderSize(nodeType string) (float64, float64) {
if nodeType == workflowregistry.NodeTypeCondition {
return 160, 160
}
return 220, 128
}
func workflowBoxesOverlapWithGap(a workflowLayoutBox, b workflowLayoutBox, gap float64) bool {
return a.Left < b.Right+gap && a.Right+gap > b.Left && a.Top < b.Bottom+gap && a.Bottom+gap > b.Top
}
func workflowNodeTypeMap(def dsl.Definition) map[string]string {
ret := make(map[string]string, len(def.Nodes))
for _, node := range def.Nodes {
ret[node.ID] = node.Type
}
return ret
}