109 lines
2.9 KiB
Go
109 lines
2.9 KiB
Go
package layer
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import (
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"sort"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestTrimAfterUploadIDAndKey(t *testing.T) {
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uploads := []*UploadInfo{
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{Key: "j", UploadID: "k"}, // key < id <
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{Key: "l", UploadID: "p"}, // key < id >
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{Key: "n", UploadID: "m"}, // key = id <
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{Key: "n", UploadID: "o"}, // pivot
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{Key: "n", UploadID: "q"}, // key = id >
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{Key: "p", UploadID: "h"}, // key > id <
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{Key: "q", UploadID: "r"}, // key > id >
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}
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expectedUploadsListsIndexes := [][]int{
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{1, 2, 3, 4, 6},
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{4, 6},
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{3, 4, 6},
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{4, 6},
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{6},
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{6},
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{},
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}
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sort.Slice(uploads, func(i, j int) bool {
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if uploads[i].Key == uploads[j].Key {
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return uploads[i].UploadID < uploads[j].UploadID
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}
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return uploads[i].Key < uploads[j].Key
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})
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length := len(uploads)
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t.Run("the last element's key is less, upload id is less", func(t *testing.T) {
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keys := trimAfterUploadIDAndKey("z", "a", uploads)
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require.Empty(t, keys)
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require.Len(t, uploads, length)
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})
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t.Run("the last element's key is less, upload id is greater", func(t *testing.T) {
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keys := trimAfterUploadIDAndKey("z", "a", uploads)
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require.Empty(t, keys)
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require.Len(t, uploads, length)
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})
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t.Run("check for uploads", func(t *testing.T) {
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for i, u := range uploads {
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list := trimAfterUploadIDAndKey(u.Key, u.UploadID, uploads)
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require.Equal(t, len(list), len(expectedUploadsListsIndexes[i]))
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for j, idx := range expectedUploadsListsIndexes[i] {
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require.Equal(t, list[j], uploads[idx])
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}
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}
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})
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}
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func TestTrimAfterUploadKey(t *testing.T) {
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var (
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uploadKeys = []string{"e", "f", "f", "g", "h", "i"}
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theSameKeyIdx = []int{1, 2}
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diffKeyIdx = []int{0, 3}
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lastIdx = len(uploadKeys) - 1
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)
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uploadsInfos := make([]*UploadInfo, 0, len(uploadKeys))
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for _, k := range uploadKeys {
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uploadsInfos = append(uploadsInfos, &UploadInfo{Key: k})
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}
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t.Run("empty list", func(t *testing.T) {
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keys := trimAfterUploadKey("f", []*UploadInfo{})
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require.Len(t, keys, 0)
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})
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t.Run("the last element is less than a key", func(t *testing.T) {
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keys := trimAfterUploadKey("j", uploadsInfos)
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require.Empty(t, keys)
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require.Len(t, uploadsInfos, len(uploadKeys))
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})
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t.Run("different keys in sequence", func(t *testing.T) {
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for _, i := range diffKeyIdx {
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keys := trimAfterUploadKey(uploadKeys[i], uploadsInfos)
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require.Len(t, keys, len(uploadKeys)-i-1)
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require.Equal(t, keys, uploadsInfos[i+1:])
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require.Len(t, uploadsInfos, len(uploadKeys))
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}
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})
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t.Run("the same keys in the sequence first element", func(t *testing.T) {
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for _, i := range theSameKeyIdx {
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keys := trimAfterUploadKey(uploadKeys[i], uploadsInfos)
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require.Len(t, keys, 3)
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require.Equal(t, keys, uploadsInfos[3:])
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require.Len(t, uploadsInfos, len(uploadKeys))
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}
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})
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t.Run("last element", func(t *testing.T) {
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keys := trimAfterUploadKey(uploadKeys[lastIdx], uploadsInfos)
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require.Empty(t, keys)
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})
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}
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