Adam Van Ymeren
7a04f298d2
- update to latest telegram layer - remove some references to fields in tg.Entities that don't exist in the schema - originally added here: https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e - referenced here - https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3 - https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e
105 lines
2.6 KiB
Go
105 lines
2.6 KiB
Go
package downloader
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
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)
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var hashRanges = [][]tg.FileHash{
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{
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tg.FileHash{Offset: 0, Limit: 131072},
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tg.FileHash{Offset: 131072, Limit: 131072},
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tg.FileHash{Offset: 262144, Limit: 131072},
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tg.FileHash{Offset: 393216, Limit: 131072},
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tg.FileHash{Offset: 524288, Limit: 131072},
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tg.FileHash{Offset: 655360, Limit: 131072},
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tg.FileHash{Offset: 786432, Limit: 131072},
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tg.FileHash{Offset: 917504, Limit: 131072},
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}, {
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tg.FileHash{Offset: 1048576, Limit: 131072},
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tg.FileHash{Offset: 1179648, Limit: 131072},
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tg.FileHash{Offset: 1310720, Limit: 131072},
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tg.FileHash{Offset: 1441792, Limit: 131072},
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tg.FileHash{Offset: 1572864, Limit: 131072},
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tg.FileHash{Offset: 1703936, Limit: 131072},
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tg.FileHash{Offset: 1835008, Limit: 131072},
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tg.FileHash{Offset: 1966080, Limit: 131072},
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}, {
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tg.FileHash{Offset: 2097152, Limit: 131072},
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tg.FileHash{Offset: 2228224, Limit: 131072},
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tg.FileHash{Offset: 2359296, Limit: 131072},
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tg.FileHash{Offset: 2490368, Limit: 131072},
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tg.FileHash{Offset: 2621440, Limit: 131072},
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tg.FileHash{Offset: 2752512, Limit: 131072},
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tg.FileHash{Offset: 2883584, Limit: 131072},
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tg.FileHash{Offset: 3014656, Limit: 131072},
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},
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}
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type mockHashes struct {
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ranges [][]tg.FileHash
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}
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func (m mockHashes) Chunk(ctx context.Context, offset int64, limit int) (chunk, error) {
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panic("implement me")
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}
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func (m mockHashes) Hashes(ctx context.Context, offset int64) ([]tg.FileHash, error) {
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for _, r := range m.ranges {
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last := r[len(r)-1]
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if last.Offset+int64(last.Limit) <= offset {
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continue
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}
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return r, nil
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}
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return m.ranges[len(m.ranges)-1], nil
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}
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func TestVerifier(t *testing.T) {
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ctx := context.Background()
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tests := []struct {
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name string
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ranges [][]tg.FileHash
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// Hashes returned from CDN redirect, for example.
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predefined []tg.FileHash
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expected [][]tg.FileHash
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}{
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{"NoPredefined", hashRanges, nil, hashRanges},
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{"Predefined", hashRanges[1:], hashRanges[0], hashRanges},
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{"OnlyPredefined", hashRanges[:1], hashRanges[0], hashRanges[:1]},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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a := require.New(t)
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m := mockHashes{ranges: test.ranges}
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v := newVerifier(m, test.predefined...)
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hashes := make([]tg.FileHash, 0, len(test.predefined))
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for {
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hash, ok, err := v.next(ctx)
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a.NoError(err)
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if !ok {
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break
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}
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hashes = append(hashes, hash)
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}
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i := 0
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for _, hashRange := range test.expected {
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for _, expected := range hashRange {
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a.Equal(expected, hashes[i])
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i++
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}
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}
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})
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}
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}
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