mattermost-community-enterp.../public/utils/page_test.go
Claude ec1f89217a Merge: Complete Mattermost Server with Community Enterprise
Full Mattermost server source with integrated Community Enterprise features.
Includes vendor directory for offline/air-gapped builds.

Structure:
- enterprise-impl/: Enterprise feature implementations
- enterprise-community/: Init files that register implementations
- enterprise/: Bridge imports (community_imports.go)
- vendor/: All dependencies for offline builds

Build (online):
  go build ./cmd/mattermost

Build (offline/air-gapped):
  go build -mod=vendor ./cmd/mattermost

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-17 23:59:07 +09:00

70 lines
1.4 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package utils
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
)
func TestPager(t *testing.T) {
tests := []struct {
name string
fetch func(page int) ([]int, error)
perPage int
expected []int
expectErr bool
}{
{
name: "successful fetch",
fetch: func(page int) ([]int, error) {
if page > 2 {
return nil, nil
}
return []int{page*10 + 1, page*10 + 2, page*10 + 3}, nil
},
perPage: 3,
expected: []int{1, 2, 3, 11, 12, 13, 21, 22, 23},
},
{
name: "fetch with error",
fetch: func(page int) ([]int, error) {
if page == 1 {
return nil, errors.New("fetch error")
}
return []int{page*10 + 1, page*10 + 2, page*10 + 3}, nil
},
perPage: 3,
expected: []int{1, 2, 3},
expectErr: true,
},
{
name: "fetch with fewer items than perPage",
fetch: func(page int) ([]int, error) {
if page > 0 {
return []int{11, 12}, nil
}
return []int{page*10 + 1, page*10 + 2, page*10 + 3}, nil
},
perPage: 3,
expected: []int{1, 2, 3, 11, 12},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result, err := Pager(tt.fetch, tt.perPage)
if tt.expectErr {
assert.Error(t, err)
assert.Equal(t, tt.expected, result)
} else {
assert.NoError(t, err)
assert.Equal(t, tt.expected, result)
}
})
}
}