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chore!: remove BlobsByNamespace #1025

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merged 3 commits into from
Jun 20, 2023
Merged

chore!: remove BlobsByNamespace #1025

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1ffd80c
chore: remove BlobsByNamespace
evan-forbes Jun 19, 2023
e81fac7
Merge branch 'v0.34.x-celestia' into evan/remove-BlobsByNamespace
evan-forbes Jun 19, 2023
1363a0e
use bullseye env for e2e tests
cmwaters Jun 20, 2023
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20 changes: 0 additions & 20 deletions types/block.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1036,26 +1036,6 @@ func (data *Data) Hash() cmtbytes.HexBytes {
return data.hash
}

// BlobsByNamespace implements sort.Interface for Blob
type BlobsByNamespace []Blob

func (b BlobsByNamespace) Len() int {
return len(b)
}

func (b BlobsByNamespace) Swap(i, j int) {
b[i], b[j] = b[j], b[i]
}

func (b BlobsByNamespace) Less(i, j int) bool {
// The following comparison is `<` and not `<=` because bytes.Compare returns 0 for if a == b.
// We want this comparison to return `false` if a == b because:
// If both Less(i, j) and Less(j, i) are false,
// then the elements at index i and j are considered equal.
// See https://pkg.go.dev/sort#Interface
return bytes.Compare(b[i].NamespaceID, b[j].NamespaceID) < 0
}

type Blob struct {
// NamespaceVersion is the version of the namespace. Used in conjunction
// with NamespaceID to determine the namespace of this blob.
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53 changes: 0 additions & 53 deletions types/block_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,6 @@ import (
"math"
"os"
"reflect"
"sort"
"testing"
"time"

Expand Down Expand Up @@ -857,55 +856,3 @@ func TestBlockIDEquals(t *testing.T) {
assert.True(t, blockIDEmpty.Equals(blockIDEmpty))
assert.False(t, blockIDEmpty.Equals(blockIDDifferent))
}

func TestBlobsByNamespaceIsSorted(t *testing.T) {
sortedBlobs := []Blob{
{
NamespaceID: []byte{1, 2, 3, 4, 5, 6, 7, 8},
Data: stdbytes.Repeat([]byte{1}, 100),
},
{
NamespaceID: []byte{8, 7, 6, 5, 4, 3, 2, 1},
Data: stdbytes.Repeat([]byte{2}, 100),
},
}
sameNamespacedBlobs := []Blob{
{
NamespaceID: []byte{1, 2, 3, 4, 5, 6, 7, 8},
Data: stdbytes.Repeat([]byte{1}, 100),
},
{
NamespaceID: []byte{1, 2, 3, 4, 5, 6, 7, 8},
Data: stdbytes.Repeat([]byte{2}, 100),
},
}
unsortedBlobs := []Blob{
{
NamespaceID: []byte{8, 7, 6, 5, 4, 3, 2, 1},
Data: stdbytes.Repeat([]byte{1}, 100),
},
{
NamespaceID: []byte{1, 2, 3, 4, 5, 6, 7, 8},
Data: stdbytes.Repeat([]byte{2}, 100),
},
}

type testCase struct {
description string
blobs []Blob
want bool
}

tests := []testCase{
{"sorted blobs", sortedBlobs, true},
{"same namespace blobs", sameNamespacedBlobs, true},
{"unsorted blobs", unsortedBlobs, false},
}

for _, tc := range tests {
t.Run(tc.description, func(t *testing.T) {
bs := tc.blobs
assert.Equal(t, tc.want, sort.IsSorted(BlobsByNamespace(bs)))
})
}
}
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