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package floxy
import (
"context"
"encoding/json"
"math"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// Handlers are reused from engine_with_in_memory_store_test.go:
// - ValidateHandler
// - ProcessPaymentHandler
// - SendNotificationHandler
// - UpdateInventoryHandler
// - SkipInventoryHandler
// - FinalizeOrderHandler
// - ReserveResourceHandler
// - ProcessResourceHandler
// - ReleaseResourceHandler
// - CleanupResourceHandler
func newSQLiteStoreForTest(t *testing.T) *SQLiteStore {
store, err := NewSQLiteInMemoryStore()
require.NoError(t, err)
return store
}
func TestSQLiteStoreWorkflowSimple(t *testing.T) {
ctx := context.Background()
store := newSQLiteStoreForTest(t)
// Use a simple no-op tx manager
txManager := NewMemoryTxManager()
engine := NewEngine(nil,
WithEngineStore(store),
WithEngineTxManager(txManager),
)
defer engine.Shutdown()
engine.RegisterHandler(&ValidateHandler{})
engine.RegisterHandler(&ProcessPaymentHandler{})
engine.RegisterHandler(&FinalizeOrderHandler{})
workflowDef, err := NewBuilder("order-simple", 1).
Step("validate-order", "validate").
Step("process-payment", "process-payment").
Then("finalize-order", "finalize-order").
Build()
require.NoError(t, err)
require.NoError(t, engine.RegisterWorkflow(ctx, workflowDef))
workerPool := NewWorkerPool(engine, 2, 25*time.Millisecond)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
workerPool.Start(ctx)
input := json.RawMessage(`{"order_id":"1","amount":10.5}`)
instanceID, err := engine.Start(ctx, workflowDef.ID, input)
require.NoError(t, err)
time.Sleep(time.Second)
workerPool.Stop()
cancel()
inst, err := store.GetInstance(context.Background(), instanceID)
require.NoError(t, err)
assert.Equal(t, StatusCompleted, inst.Status)
steps, err := store.GetStepsByInstance(context.Background(), instanceID)
require.NoError(t, err)
assert.GreaterOrEqual(t, len(steps), 3)
}
func TestSQLiteStoreQueueOperations(t *testing.T) {
ctx := context.Background()
store := newSQLiteStoreForTest(t)
instanceID := int64(1)
stepID := int64(10)
// enqueue
require.NoError(t, store.EnqueueStep(ctx, instanceID, &stepID, PriorityNormal, 0))
// dequeue
item, err := store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
require.NotNil(t, item)
assert.Equal(t, instanceID, item.InstanceID)
require.NotNil(t, item.StepID)
assert.Equal(t, stepID, *item.StepID)
// remove
require.NoError(t, store.RemoveFromQueue(ctx, item.ID))
// next dequeue returns nil
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item)
}
func TestSQLiteStoreEvents(t *testing.T) {
ctx := context.Background()
store := newSQLiteStoreForTest(t)
instanceID := int64(1)
stepID := int64(10)
require.NoError(t, store.LogEvent(ctx, instanceID, &stepID, "test-event", map[string]any{"k": "v"}))
events, err := store.GetWorkflowEvents(ctx, instanceID)
require.NoError(t, err)
found := false
for _, ev := range events {
if ev.EventType == "test-event" {
found = true
break
}
}
assert.True(t, found, "should find test-event among events")
}
func TestSQLiteStoreRollbackWithCompensation(t *testing.T) {
ctx := context.Background()
store := newSQLiteStoreForTest(t)
txManager := NewMemoryTxManager()
engine := NewEngine(nil,
WithEngineStore(store),
WithEngineTxManager(txManager),
)
defer engine.Shutdown()
engine.RegisterHandler(&ReserveResourceHandler{})
engine.RegisterHandler(&ProcessResourceHandler{}) // this one fails to trigger compensation
engine.RegisterHandler(&ReleaseResourceHandler{})
engine.RegisterHandler(&CleanupResourceHandler{})
workflowDef, err := NewBuilder("resource-workflow", 1).
Step("reserve-resource", "reserve-resource").
OnFailure("release-resource", "release-resource", WithStepMaxRetries(1)).
Step("process-resource", "process-resource", WithStepMaxRetries(0)).
Build()
require.NoError(t, err)
require.NoError(t, engine.RegisterWorkflow(ctx, workflowDef))
workerPool := NewWorkerPool(engine, 2, 25*time.Millisecond)
ctx, cancel := context.WithCancel(ctx)
defer cancel()
workerPool.Start(ctx)
input := json.RawMessage(`{"resource_id": "RES-1"}`)
instanceID, err := engine.Start(ctx, workflowDef.ID, input)
require.NoError(t, err)
time.Sleep(3 * time.Second)
workerPool.Stop()
cancel()
inst, err := store.GetInstance(context.Background(), instanceID)
require.NoError(t, err)
assert.Equal(t, StatusFailed, inst.Status)
steps, err := store.GetStepsByInstance(context.Background(), instanceID)
require.NoError(t, err)
// reserve should be rolled back by compensation; process should be rolled back on failure
var reserve, process *WorkflowStep
for i := range steps {
if steps[i].StepName == "reserve-resource" {
reserve = &steps[i]
}
if steps[i].StepName == "process-resource" {
process = &steps[i]
}
}
require.NotNil(t, reserve)
assert.Equal(t, StepStatusRolledBack, reserve.Status)
require.NotNil(t, process)
assert.Equal(t, StepStatusRolledBack, process.Status)
}
func TestSQLiteStorePersistence(t *testing.T) {
ctx := context.Background()
// Create a temporary file for the database
tmpFile := t.TempDir() + "/test.db"
// Create a persistent SQLite store
store, err := NewSQLiteStore(tmpFile)
require.NoError(t, err)
defer store.Close()
// Create a workflow definition
workflowDef := &WorkflowDefinition{
ID: "test-workflow-1",
Name: "test-workflow",
Version: 1,
Definition: GraphDefinition{
Steps: map[string]*StepDefinition{
"step1": {Type: "test", Name: "step1"},
},
},
}
// Save workflow definition
err = store.SaveWorkflowDefinition(ctx, workflowDef)
require.NoError(t, err)
// Create an instance
input := json.RawMessage(`{"test": "data"}`)
instance, err := store.CreateInstance(ctx, workflowDef.ID, input)
require.NoError(t, err)
require.NotNil(t, instance)
instanceID := instance.ID
// Close the store
err = store.Close()
require.NoError(t, err)
// Reopen the store with the same file
store2, err := NewSQLiteStore(tmpFile)
require.NoError(t, err)
defer store2.Close()
// Verify that the workflow definition still exists
def, err := store2.GetWorkflowDefinition(ctx, workflowDef.ID)
require.NoError(t, err)
require.NotNil(t, def)
assert.Equal(t, workflowDef.ID, def.ID)
assert.Equal(t, workflowDef.Name, def.Name)
// Verify that the instance still exists
inst, err := store2.GetInstance(ctx, instanceID)
require.NoError(t, err)
require.NotNil(t, inst)
assert.Equal(t, instanceID, inst.ID)
assert.Equal(t, workflowDef.ID, inst.WorkflowID)
}
func TestSQLiteStoreAgingRateValidation(t *testing.T) {
ctx := context.Background()
store := newSQLiteStoreForTest(t)
// Test NaN - should be clamped to 0.0
store.SetAgingRate(math.NaN())
store.SetAgingEnabled(true)
// Should not cause SQL error when dequeuing
item, err := store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item) // No items in queue, but no SQL error
// Test positive infinity - should be clamped to 0.0
store.SetAgingRate(math.Inf(1))
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item)
// Test negative infinity - should be clamped to 0.0
store.SetAgingRate(math.Inf(-1))
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item)
// Test negative value - should be clamped to 0.0
store.SetAgingRate(-10.0)
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item)
// Test value above maximum - should be clamped to MaxAgingRate (100.0)
store.SetAgingRate(1000.0)
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item)
// Test valid values - should work without clamping
store.SetAgingRate(0.5)
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item)
store.SetAgingRate(50.0)
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item)
store.SetAgingRate(100.0)
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
assert.Nil(t, item)
// Test that aging actually works with valid values
store.SetAgingRate(0.5)
instanceID := int64(1)
stepID := int64(10)
require.NoError(t, store.EnqueueStep(ctx, instanceID, &stepID, PriorityNormal, 0))
// Dequeue should work with aging enabled
item, err = store.DequeueStep(ctx, "worker-1")
require.NoError(t, err)
require.NotNil(t, item)
assert.Equal(t, instanceID, item.InstanceID)
}