saasitone/pkg/page/pager_test.go
2024-07-09 17:57:25 -07:00

70 lines
1.6 KiB
Go

package page
import (
"fmt"
"testing"
"github.com/labstack/echo/v4"
"github.com/stretchr/testify/assert"
"git.grosinger.net/tgrosinger/saasitone/pkg/tests"
)
func TestNewPager(t *testing.T) {
e := echo.New()
ctx, _ := tests.NewContext(e, "/")
pgr := NewPager(ctx, 10)
assert.Equal(t, 10, pgr.ItemsPerPage)
assert.Equal(t, 1, pgr.Page)
assert.Equal(t, 0, pgr.Items)
assert.Equal(t, 0, pgr.Pages)
ctx, _ = tests.NewContext(e, fmt.Sprintf("/abc?%s=%d", PageQueryKey, 2))
pgr = NewPager(ctx, 10)
assert.Equal(t, 2, pgr.Page)
ctx, _ = tests.NewContext(e, fmt.Sprintf("/abc?%s=%d", PageQueryKey, -2))
pgr = NewPager(ctx, 10)
assert.Equal(t, 1, pgr.Page)
}
func TestPager_SetItems(t *testing.T) {
ctx, _ := tests.NewContext(echo.New(), "/")
pgr := NewPager(ctx, 20)
pgr.SetItems(100)
assert.Equal(t, 100, pgr.Items)
assert.Equal(t, 5, pgr.Pages)
}
func TestPager_IsBeginning(t *testing.T) {
ctx, _ := tests.NewContext(echo.New(), "/")
pgr := NewPager(ctx, 20)
pgr.Pages = 10
assert.True(t, pgr.IsBeginning())
pgr.Page = 2
assert.False(t, pgr.IsBeginning())
pgr.Page = 1
assert.True(t, pgr.IsBeginning())
}
func TestPager_IsEnd(t *testing.T) {
ctx, _ := tests.NewContext(echo.New(), "/")
pgr := NewPager(ctx, 20)
pgr.Pages = 10
assert.False(t, pgr.IsEnd())
pgr.Page = 10
assert.True(t, pgr.IsEnd())
pgr.Page = 1
assert.False(t, pgr.IsEnd())
}
func TestPager_GetOffset(t *testing.T) {
ctx, _ := tests.NewContext(echo.New(), "/")
pgr := NewPager(ctx, 20)
assert.Equal(t, 0, pgr.GetOffset())
pgr.Page = 2
assert.Equal(t, 20, pgr.GetOffset())
pgr.Page = 3
assert.Equal(t, 40, pgr.GetOffset())
}