74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package pager
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import (
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"fmt"
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"testing"
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"github.com/labstack/echo/v4"
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"github.com/camzawacki/personal-site/internal/tests"
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"github.com/stretchr/testify/assert"
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)
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func TestNewPager(t *testing.T) {
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e := echo.New()
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ctx, _ := tests.NewContext(e, "/")
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pgr := NewPager(ctx, 10)
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assert.Equal(t, 10, pgr.ItemsPerPage)
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assert.Equal(t, 1, pgr.Page)
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assert.Equal(t, 0, pgr.Items)
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assert.Equal(t, 1, pgr.Pages)
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ctx, _ = tests.NewContext(e, fmt.Sprintf("/abc?%s=%d", QueryKey, 2))
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pgr = NewPager(ctx, 10)
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assert.Equal(t, 2, pgr.Page)
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ctx, _ = tests.NewContext(e, fmt.Sprintf("/abc?%s=%d", QueryKey, -2))
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pgr = NewPager(ctx, 10)
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assert.Equal(t, 1, pgr.Page)
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}
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func TestPager_SetItems(t *testing.T) {
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ctx, _ := tests.NewContext(echo.New(), "/")
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pgr := NewPager(ctx, 20)
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pgr.SetItems(100)
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assert.Equal(t, 100, pgr.Items)
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assert.Equal(t, 5, pgr.Pages)
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pgr.SetItems(0)
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assert.Equal(t, 0, pgr.Items)
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assert.Equal(t, 1, pgr.Pages)
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assert.Equal(t, 1, pgr.Page)
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}
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func TestPager_IsBeginning(t *testing.T) {
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ctx, _ := tests.NewContext(echo.New(), "/")
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pgr := NewPager(ctx, 20)
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pgr.Pages = 10
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assert.True(t, pgr.IsBeginning())
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pgr.Page = 2
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assert.False(t, pgr.IsBeginning())
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pgr.Page = 1
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assert.True(t, pgr.IsBeginning())
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}
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func TestPager_IsEnd(t *testing.T) {
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ctx, _ := tests.NewContext(echo.New(), "/")
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pgr := NewPager(ctx, 20)
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pgr.Pages = 10
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assert.False(t, pgr.IsEnd())
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pgr.Page = 10
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assert.True(t, pgr.IsEnd())
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pgr.Page = 1
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assert.False(t, pgr.IsEnd())
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}
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func TestPager_GetOffset(t *testing.T) {
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ctx, _ := tests.NewContext(echo.New(), "/")
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pgr := NewPager(ctx, 20)
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assert.Equal(t, 0, pgr.GetOffset())
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pgr.Page = 2
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assert.Equal(t, 20, pgr.GetOffset())
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pgr.Page = 3
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assert.Equal(t, 40, pgr.GetOffset())
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}
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