Files
tasks/common/collection/paging_iterator_test.go
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

139 lines
2.7 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) ([]interface{}, []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 := [][]interface{}{
{1, 2, 3, 4, 5},
}
tokens := [][]byte{
[]byte("some random token 1"),
}
pagingFn := func(token []byte) ([]interface{}, []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)
}