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package image
import (
"encoding/json"
"os"
"path/filepath"
"slices"
"testing"
compressiontypes "github.com/containers/image/v5/pkg/compression/types"
"github.com/containers/image/v5/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// assertJSONEqualsFixture tests that jsonBytes is structurally equal to fixture,
// possibly ignoring ignoreFields
func assertJSONEqualsFixture(t *testing.T, jsonBytes []byte, fixture string, ignoreFields ...string) {
var contents map[string]any
err := json.Unmarshal(jsonBytes, &contents)
require.NoError(t, err)
fixtureBytes, err := os.ReadFile(filepath.Join("fixtures", fixture))
require.NoError(t, err)
var fixtureContents map[string]any
err = json.Unmarshal(fixtureBytes, &fixtureContents)
require.NoError(t, err)
for _, f := range ignoreFields {
delete(contents, f)
delete(fixtureContents, f)
}
assert.Equal(t, fixtureContents, contents)
}
// layerInfosWithCryptoOperation returns a copy of input where CryptoOperation is set to op
func layerInfosWithCryptoOperation(input []types.BlobInfo, op types.LayerCrypto) []types.BlobInfo {
res := slices.Clone(input)
for i := range res {
res[i].CryptoOperation = op
}
return res
}
// layerInfosWithCompressionEdits returns a copy of input where CompressionOperation and CompressionAlgorithm is set to op and algo
func layerInfosWithCompressionEdits(input []types.BlobInfo, op types.LayerCompression, algo *compressiontypes.Algorithm) []types.BlobInfo {
res := slices.Clone(input)
for i := range res {
res[i].CompressionOperation = op
res[i].CompressionAlgorithm = algo
}
return res
}
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