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delete_test.go
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delete_test.go
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package workflow_test
import (
"context"
"testing"
"time"
"github.com/luno/jettison/errors"
"github.com/luno/jettison/jtest"
"github.com/stretchr/testify/require"
"k8s.io/utils/clock"
"github.com/luno/workflow"
"github.com/luno/workflow/adapters/memstreamer"
)
func TestDeleteForever(t *testing.T) {
type object struct {
pii string
notPII string
}
testErr := errors.New("test error")
testCases := []struct {
Name string
storeFn func(ctx context.Context, record *workflow.WireRecord, maker workflow.OutboxEventDataMaker) error
lookupFn func(ctx context.Context, id int64) (*workflow.WireRecord, error)
deleteFn func(wr *workflow.WireRecord) ([]byte, error)
expectedErr error
}{
{
Name: "Golden path - custom delete",
storeFn: func(ctx context.Context, record *workflow.WireRecord, maker workflow.OutboxEventDataMaker) error {
require.Equal(t, workflow.RunStateDataDeleted, record.RunState)
return nil
},
lookupFn: func(ctx context.Context, id int64) (*workflow.WireRecord, error) {
require.Equal(t, int64(1), id)
o := object{
pii: "my name",
notPII: "name of the month",
}
b, err := workflow.Marshal(&o)
jtest.RequireNil(t, err)
return &workflow.WireRecord{
Object: b,
RunState: workflow.RunStateRequestedDataDeleted,
}, nil
},
deleteFn: func(wr *workflow.WireRecord) ([]byte, error) {
var o object
err := workflow.Unmarshal(wr.Object, &o)
jtest.RequireNil(t, err)
o.pii = ""
return workflow.Marshal(&o)
},
expectedErr: nil,
},
{
Name: "Golden path - default delete",
storeFn: func(ctx context.Context, record *workflow.WireRecord, maker workflow.OutboxEventDataMaker) error {
require.Equal(t, workflow.RunStateDataDeleted, record.RunState)
return nil
},
lookupFn: func(ctx context.Context, id int64) (*workflow.WireRecord, error) {
require.Equal(t, int64(1), id)
o := object{
pii: "my name",
notPII: "name of the month",
}
b, err := workflow.Marshal(&o)
jtest.RequireNil(t, err)
return &workflow.WireRecord{
Object: b,
RunState: workflow.RunStateRequestedDataDeleted,
}, nil
},
expectedErr: nil,
},
{
Name: "Return err on lookup error",
lookupFn: func(ctx context.Context, id int64) (*workflow.WireRecord, error) {
return nil, testErr
},
expectedErr: testErr,
},
{
Name: "Return err on store error",
lookupFn: func(ctx context.Context, id int64) (*workflow.WireRecord, error) {
return &workflow.WireRecord{
RunState: workflow.RunStateRequestedDataDeleted,
}, nil
},
storeFn: func(ctx context.Context, record *workflow.WireRecord, maker workflow.OutboxEventDataMaker) error {
return testErr
},
expectedErr: testErr,
},
}
for _, tc := range testCases {
t.Run(tc.Name, func(t *testing.T) {
ctx := context.Background()
streamer := memstreamer.New()
workflowName := "example"
producer, err := streamer.NewProducer(ctx, workflow.DeleteTopic(workflowName))
jtest.RequireNil(t, err)
t.Cleanup(func() {
producer.Close()
})
recordID := int64(1)
err = producer.Send(ctx, recordID, 1, map[workflow.Header]string{
workflow.HeaderWorkflowName: workflowName,
workflow.HeaderForeignID: "1",
workflow.HeaderTopic: workflow.DeleteTopic(workflowName),
workflow.HeaderRunState: workflow.RunStateRequestedDataDeleted.String(),
workflow.HeaderPreviousRunState: workflow.RunStateCompleted.String(),
})
jtest.RequireNil(t, err)
consumer, err := streamer.NewConsumer(ctx, workflow.DeleteTopic(workflowName), "consumer-1")
jtest.RequireNil(t, err)
t.Cleanup(func() {
consumer.Close()
})
err = workflow.DeleteForever(ctx, workflowName, "process-name", consumer, tc.storeFn, tc.lookupFn, tc.deleteFn, time.Hour, clock.RealClock{})
jtest.Require(t, tc.expectedErr, err)
})
}
}