Files
tasks/common/collection/paging_iterator_test.go
Stephan BehnkeandGitHub c9e360a3fb go fix (#9337)
## What changed?

Integrate Go 1.26's new `go fix` into workflow.

NOTE that the changes caused our linter to fire; a [separate
commit](https://github.com/temporalio/temporal/pull/9337/commits/1b23f787aef370098b35829c4d17dcc06230b4c1)
addresses those.

## Why?

Ensure Go code is standardized/modernized.

## How did you test it?
- [ ] built
- [ ] run locally and tested manually
- [x] covered by existing tests
- [ ] added new unit test(s)
- [ ] added new functional test(s)
2026-02-18 09:12:19 -08:00

139 lines
2.6 KiB
Go

package collection
import (
"errors"
"testing"
"github.com/stretchr/testify/suite"
)
type (
pagingIteratorSuite struct {
suite.Suite
}
)
func TestPagingIteratorSuite(t *testing.T) {
s := new(pagingIteratorSuite)
suite.Run(t, s)
}
func (s *pagingIteratorSuite) SetupSuite() {
}
func (s *pagingIteratorSuite) TearDownSuite() {
}
func (s *pagingIteratorSuite) SetupTest() {
}
func (s *pagingIteratorSuite) TearDownTest() {
}
func (s *pagingIteratorSuite) TestIteration_NoErr() {
phase := 0
outputs := [][]int{
{1, 2, 3, 4, 5},
{},
{6},
{},
}
tokens := [][]byte{
[]byte("some random token 1"),
[]byte("some random token 2"),
[]byte("some random token 3"),
[]byte(nil),
}
pagingFn := func(token []byte) ([]int, []byte, error) {
switch phase {
case 0:
s.Equal(0, len(token))
defer func() { phase++ }()
return outputs[phase], tokens[phase], nil
case 1:
s.Equal(tokens[0], token)
defer func() { phase++ }()
return outputs[phase], tokens[phase], nil
case 2:
s.Equal(tokens[1], token)
defer func() { phase++ }()
return outputs[phase], tokens[phase], nil
case 3:
s.Equal(tokens[2], token)
defer func() { phase++ }()
return outputs[phase], tokens[phase], nil
default:
panic("should not reach here during test")
}
}
result := []int{}
ite := NewPagingIterator(pagingFn)
for ite.HasNext() {
num, err := ite.Next()
s.Nil(err)
result = append(result, num)
}
s.Equal([]int{1, 2, 3, 4, 5, 6}, result)
}
func (s *pagingIteratorSuite) TestIteration_Err_Beginging() {
phase := 0
ite := NewPagingIterator(func(token []byte) ([]any, []byte, error) {
switch phase {
case 0:
defer func() { phase++ }()
return nil, nil, errors.New("some random error")
default:
panic("should not reach here during test")
}
})
s.True(ite.HasNext())
item, err := ite.Next()
s.Nil(item)
s.NotNil(err)
s.False(ite.HasNext())
}
func (s *pagingIteratorSuite) TestIteration_Err_NotBegining() {
phase := 0
outputs := [][]any{
{1, 2, 3, 4, 5},
}
tokens := [][]byte{
[]byte("some random token 1"),
}
pagingFn := func(token []byte) ([]any, []byte, error) {
switch phase {
case 0:
s.Equal(0, len(token))
defer func() { phase++ }()
return outputs[phase], tokens[phase], nil
case 1:
s.Equal(tokens[0], token)
defer func() { phase++ }()
return nil, nil, errors.New("some random error")
default:
panic("should not reach here during test")
}
}
result := []int{}
ite := NewPagingIterator(pagingFn)
for ite.HasNext() {
item, err := ite.Next()
if err != nil {
break
}
num, ok := item.(int)
s.True(ok)
result = append(result, num)
}
s.Equal([]int{1, 2, 3, 4, 5}, result)
}