test(eventstore): queries

This commit is contained in:
adlerhurst 2020-10-21 19:29:22 +02:00
parent 3c9c2806c8
commit 5fc0a808e1

View File

@ -576,9 +576,9 @@ func (repo *testRepo) Push(ctx context.Context, events ...*repository.Event) err
return nil
}
func (repo *testRepo) Filter(ctx context.Context, searchQuery *repository.SearchQuery) (events []*repository.Event, err error) {
func (repo *testRepo) Filter(ctx context.Context, searchQuery *repository.SearchQuery) ([]*repository.Event, error) {
if repo.err != nil {
return nil, err
return nil, repo.err
}
return repo.events, nil
}
@ -858,6 +858,224 @@ func TestEventstore_Push(t *testing.T) {
}
}
func TestEventstore_FilterEvents(t *testing.T) {
type args struct {
query *SearchQueryFactory
}
type fields struct {
repo *testRepo
eventMapper map[EventType]func(*repository.Event) (Event, error)
}
type res struct {
wantErr bool
}
tests := []struct {
name string
args args
fields fields
res res
}{
{
name: "invalid factory",
args: args{
query: nil,
},
res: res{
wantErr: true,
},
},
{
name: "no events",
args: args{
query: &SearchQueryFactory{
aggregateTypes: []AggregateType{"no.aggregates"},
columns: repository.ColumnsEvent,
},
},
fields: fields{
repo: &testRepo{
events: []*repository.Event{},
t: t,
},
eventMapper: map[EventType]func(*repository.Event) (Event, error){
"test.event": func(e *repository.Event) (Event, error) {
return &testEvent{}, nil
},
},
},
res: res{
wantErr: false,
},
},
{
name: "repo error",
args: args{
query: &SearchQueryFactory{
aggregateTypes: []AggregateType{"no.aggregates"},
columns: repository.ColumnsEvent,
},
},
fields: fields{
repo: &testRepo{
t: t,
err: errors.ThrowInternal(nil, "V2-RfkBa", "test err"),
},
eventMapper: map[EventType]func(*repository.Event) (Event, error){
"test.event": func(e *repository.Event) (Event, error) {
return &testEvent{}, nil
},
},
},
res: res{
wantErr: true,
},
},
{
name: "found events",
args: args{
query: &SearchQueryFactory{
aggregateTypes: []AggregateType{"test.aggregate"},
columns: repository.ColumnsEvent,
},
},
fields: fields{
repo: &testRepo{
events: []*repository.Event{
{
AggregateID: "test.aggregate",
Type: "test.event",
},
},
t: t,
},
eventMapper: map[EventType]func(*repository.Event) (Event, error){
"test.event": func(e *repository.Event) (Event, error) {
return &testEvent{}, nil
},
},
},
res: res{
wantErr: false,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
es := &Eventstore{
repo: tt.fields.repo,
interceptorMutex: sync.Mutex{},
eventMapper: map[EventType]eventTypeInterceptors{},
}
for eventType, mapper := range tt.fields.eventMapper {
err := es.RegisterFilterEventMapper(eventType, mapper)
if err != nil {
t.Errorf("register event mapper failed: %v", err)
t.FailNow()
}
}
_, err := es.FilterEvents(context.Background(), tt.args.query)
if (err != nil) != tt.res.wantErr {
t.Errorf("Eventstore.aggregatesToEvents() error = %v, wantErr %v", err, tt.res.wantErr)
}
})
}
}
func TestEventstore_LatestSequence(t *testing.T) {
type args struct {
query *SearchQueryFactory
}
type fields struct {
repo *testRepo
}
type res struct {
wantErr bool
}
tests := []struct {
name string
args args
fields fields
res res
}{
{
name: "invalid factory",
args: args{
query: nil,
},
res: res{
wantErr: true,
},
},
{
name: "no events",
args: args{
query: &SearchQueryFactory{
aggregateTypes: []AggregateType{"no.aggregates"},
columns: repository.ColumnsMaxSequence,
},
},
fields: fields{
repo: &testRepo{
events: []*repository.Event{},
t: t,
},
},
res: res{
wantErr: false,
},
},
{
name: "repo error",
args: args{
query: &SearchQueryFactory{
aggregateTypes: []AggregateType{"no.aggregates"},
columns: repository.ColumnsMaxSequence,
},
},
fields: fields{
repo: &testRepo{
t: t,
err: errors.ThrowInternal(nil, "V2-RfkBa", "test err"),
},
},
res: res{
wantErr: true,
},
},
{
name: "found events",
args: args{
query: &SearchQueryFactory{
aggregateTypes: []AggregateType{"test.aggregate"},
columns: repository.ColumnsMaxSequence,
},
},
fields: fields{
repo: &testRepo{
sequence: 50,
t: t,
},
},
res: res{
wantErr: false,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
es := &Eventstore{
repo: tt.fields.repo,
}
_, err := es.LatestSequence(context.Background(), tt.args.query)
if (err != nil) != tt.res.wantErr {
t.Errorf("Eventstore.aggregatesToEvents() error = %v, wantErr %v", err, tt.res.wantErr)
}
})
}
}
func combineEventLists(lists ...[]*repository.Event) []*repository.Event {
events := []*repository.Event{}
for _, list := range lists {
@ -910,3 +1128,106 @@ func compareEvents(t *testing.T, want, got *repository.Event) {
t.Errorf("wrong previous sequence got %d want %d", got.PreviousSequence, want.PreviousSequence)
}
}
func TestEventstore_mapEvents(t *testing.T) {
type fields struct {
eventMapper map[EventType]func(*repository.Event) (Event, error)
}
type args struct {
events []*repository.Event
}
type res struct {
events []Event
wantErr bool
}
tests := []struct {
name string
fields fields
args args
res res
}{
{
name: "no mapper",
args: args{
events: []*repository.Event{
{
Type: "no.mapper.found",
},
},
},
fields: fields{
eventMapper: map[EventType]func(*repository.Event) (Event, error){},
},
res: res{
wantErr: true,
},
},
{
name: "mapping failed",
args: args{
events: []*repository.Event{
{
Type: "test.event",
},
},
},
fields: fields{
eventMapper: map[EventType]func(*repository.Event) (Event, error){
"test.event": func(*repository.Event) (Event, error) {
return nil, errors.ThrowInternal(nil, "V2-8FbQk", "test err")
},
},
},
res: res{
wantErr: true,
},
},
{
name: "mapping succeeded",
args: args{
events: []*repository.Event{
{
Type: "test.event",
},
},
},
fields: fields{
eventMapper: map[EventType]func(*repository.Event) (Event, error){
"test.event": func(*repository.Event) (Event, error) {
return &testEvent{}, nil
},
},
},
res: res{
events: []Event{
&testEvent{},
},
wantErr: false,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
es := &Eventstore{
interceptorMutex: sync.Mutex{},
eventMapper: map[EventType]eventTypeInterceptors{},
}
for eventType, mapper := range tt.fields.eventMapper {
err := es.RegisterFilterEventMapper(eventType, mapper)
if err != nil {
t.Errorf("register event mapper failed: %v", err)
t.FailNow()
}
}
gotMappedEvents, err := es.mapEvents(tt.args.events)
if (err != nil) != tt.res.wantErr {
t.Errorf("Eventstore.mapEvents() error = %v, wantErr %v", err, tt.res.wantErr)
return
}
if !reflect.DeepEqual(gotMappedEvents, tt.res.events) {
t.Errorf("Eventstore.mapEvents() = %v, want %v", gotMappedEvents, tt.res.events)
}
})
}
}