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record_expand_test.go
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package daos_test
import (
"encoding/json"
"errors"
"strings"
"testing"
"github.com/pocketbase/pocketbase/daos"
"github.com/pocketbase/pocketbase/models"
"github.com/pocketbase/pocketbase/models/schema"
"github.com/pocketbase/pocketbase/tests"
"github.com/pocketbase/pocketbase/tools/list"
)
func TestExpandRecords(t *testing.T) {
app, _ := tests.NewTestApp()
defer app.Cleanup()
scenarios := []struct {
testName string
collectionIdOrName string
recordIds []string
expands []string
fetchFunc daos.ExpandFetchFunc
expectExpandProps int
expectExpandFailures int
}{
{
"empty records",
"",
[]string{},
[]string{"self_rel_one", "self_rel_many.self_rel_one"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
0,
},
{
"empty expand",
"demo4",
[]string{"i9naidtvr6qsgb4", "qzaqccwrmva4o1n"},
[]string{},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
0,
},
{
"empty fetchFunc",
"demo4",
[]string{"i9naidtvr6qsgb4", "qzaqccwrmva4o1n"},
[]string{"self_rel_one", "self_rel_many.self_rel_one"},
nil,
0,
2,
},
{
"fetchFunc with error",
"demo4",
[]string{"i9naidtvr6qsgb4", "qzaqccwrmva4o1n"},
[]string{"self_rel_one", "self_rel_many.self_rel_one"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return nil, errors.New("test error")
},
0,
2,
},
{
"missing relation field",
"demo4",
[]string{"i9naidtvr6qsgb4", "qzaqccwrmva4o1n"},
[]string{"missing"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
1,
},
{
"existing, but non-relation type field",
"demo4",
[]string{"i9naidtvr6qsgb4", "qzaqccwrmva4o1n"},
[]string{"title"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
1,
},
{
"invalid/missing second level expand",
"demo4",
[]string{"i9naidtvr6qsgb4", "qzaqccwrmva4o1n"},
[]string{"rel_one_no_cascade.title"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
1,
},
{
"expand normalizations",
"demo4",
[]string{"i9naidtvr6qsgb4", "qzaqccwrmva4o1n"},
[]string{
"self_rel_one", "self_rel_many.self_rel_many.rel_one_no_cascade",
"self_rel_many.self_rel_one.self_rel_many.self_rel_one.rel_one_no_cascade",
"self_rel_many", "self_rel_many.",
" self_rel_many ", "",
},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
9,
0,
},
{
"single expand",
"users",
[]string{
"bgs820n361vj1qd",
"4q1xlclmfloku33",
"oap640cot4yru2s", // no rels
},
[]string{"rel"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
2,
0,
},
{
"maxExpandDepth reached",
"demo4",
[]string{"qzaqccwrmva4o1n"},
[]string{"self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
6,
0,
},
{
"simple indirect expand",
"demo3",
[]string{"lcl9d87w22ml6jy"},
[]string{"demo4(rel_one_no_cascade_required)"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
1,
0,
},
{
"nested indirect expand",
"demo3",
[]string{"lcl9d87w22ml6jy"},
[]string{
"demo4(rel_one_no_cascade_required).self_rel_many.self_rel_many.self_rel_one",
},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
5,
0,
},
{
"expand multiple relations sharing a common path",
"demo4",
[]string{"qzaqccwrmva4o1n"},
[]string{
"rel_one_no_cascade",
"rel_many_no_cascade",
"self_rel_many.self_rel_one.rel_many_cascade",
"self_rel_many.self_rel_one.rel_many_no_cascade_required",
},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
5,
0,
},
}
for _, s := range scenarios {
ids := list.ToUniqueStringSlice(s.recordIds)
records, _ := app.Dao().FindRecordsByIds(s.collectionIdOrName, ids)
failed := app.Dao().ExpandRecords(records, s.expands, s.fetchFunc)
if len(failed) != s.expectExpandFailures {
t.Errorf("[%s] Expected %d failures, got %d: \n%v", s.testName, s.expectExpandFailures, len(failed), failed)
}
encoded, _ := json.Marshal(records)
encodedStr := string(encoded)
totalExpandProps := strings.Count(encodedStr, schema.FieldNameExpand)
if s.expectExpandProps != totalExpandProps {
t.Errorf("[%s] Expected %d expand props, got %d: \n%v", s.testName, s.expectExpandProps, totalExpandProps, encodedStr)
}
}
}
func TestExpandRecord(t *testing.T) {
app, _ := tests.NewTestApp()
defer app.Cleanup()
scenarios := []struct {
testName string
collectionIdOrName string
recordId string
expands []string
fetchFunc daos.ExpandFetchFunc
expectExpandProps int
expectExpandFailures int
}{
{
"empty expand",
"demo4",
"i9naidtvr6qsgb4",
[]string{},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
0,
},
{
"empty fetchFunc",
"demo4",
"i9naidtvr6qsgb4",
[]string{"self_rel_one", "self_rel_many.self_rel_one"},
nil,
0,
2,
},
{
"fetchFunc with error",
"demo4",
"i9naidtvr6qsgb4",
[]string{"self_rel_one", "self_rel_many.self_rel_one"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return nil, errors.New("test error")
},
0,
2,
},
{
"missing relation field",
"demo4",
"i9naidtvr6qsgb4",
[]string{"missing"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
1,
},
{
"existing, but non-relation type field",
"demo4",
"i9naidtvr6qsgb4",
[]string{"title"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
1,
},
{
"invalid/missing second level expand",
"demo4",
"qzaqccwrmva4o1n",
[]string{"rel_one_no_cascade.title"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
1,
},
{
"expand normalizations",
"demo4",
"qzaqccwrmva4o1n",
[]string{
"self_rel_one", "self_rel_many.self_rel_many.rel_one_no_cascade",
"self_rel_many.self_rel_one.self_rel_many.self_rel_one.rel_one_no_cascade",
"self_rel_many", "self_rel_many.",
" self_rel_many ", "",
},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
8,
0,
},
{
"no rels to expand",
"users",
"oap640cot4yru2s",
[]string{"rel"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
0,
0,
},
{
"maxExpandDepth reached",
"demo4",
"qzaqccwrmva4o1n",
[]string{"self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many.self_rel_many"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
6,
0,
},
{
"simple indirect expand",
"demo3",
"lcl9d87w22ml6jy",
[]string{"demo4(rel_one_no_cascade_required)"},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
1,
0,
},
{
"nested indirect expand",
"demo3",
"lcl9d87w22ml6jy",
[]string{
"demo4(rel_one_no_cascade_required).self_rel_many.self_rel_many.self_rel_one",
},
func(c *models.Collection, ids []string) ([]*models.Record, error) {
return app.Dao().FindRecordsByIds(c.Id, ids, nil)
},
5,
0,
},
}
for _, s := range scenarios {
record, _ := app.Dao().FindRecordById(s.collectionIdOrName, s.recordId)
failed := app.Dao().ExpandRecord(record, s.expands, s.fetchFunc)
if len(failed) != s.expectExpandFailures {
t.Errorf("[%s] Expected %d failures, got %d: \n%v", s.testName, s.expectExpandFailures, len(failed), failed)
}
encoded, _ := json.Marshal(record)
encodedStr := string(encoded)
totalExpandProps := strings.Count(encodedStr, schema.FieldNameExpand)
if s.expectExpandProps != totalExpandProps {
t.Errorf("[%s] Expected %d expand props, got %d: \n%v", s.testName, s.expectExpandProps, totalExpandProps, encodedStr)
}
}
}