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package pkg_test
import (
"bytes"
"compress/gzip"
"crypto/sha512"
"io/fs"
"net/http"
"testing"
"testing/fstest"
"hakurei.app/check"
"hakurei.app/internal/pkg"
)
func TestDecompress(t *testing.T) {
t.Parallel()
var buf bytes.Buffer
gw := gzip.NewWriter(&buf)
if _, err := gw.Write([]byte{0}); err != nil {
t.Fatal(err)
} else if err = gw.Close(); err != nil {
t.Fatal(err)
}
testdata := buf.String()
var transport http.Transport
client := http.Client{Transport: &transport}
transport.RegisterProtocol("file", http.NewFileTransportFS(fstest.MapFS{
"testdata": {Data: []byte(testdata), Mode: 0400},
}))
testdataChecksum := func() pkg.Checksum {
h := sha512.New384()
h.Write([]byte(testdata))
return (pkg.Checksum)(h.Sum(nil))
}()
checkWithCache(t, []cacheTestCase{
{"decompress", 0, nil, func(t *testing.T, base *check.Absolute, c *pkg.Cache) {
cureMany(t, c, []cureStep{
{"close", pkg.NewDecompress(pkg.NewHTTPGet(
&client,
"file:///testdata",
pkg.Checksum{0xfd},
), pkg.Gzip), nil, nil, pkg.WNew, &pkg.ChecksumMismatchError{
Got: testdataChecksum,
Want: pkg.Checksum{0xfd},
}},
{"gzip", pkg.NewDecompress(pkg.NewHTTPGet(
&client,
"file:///testdata",
testdataChecksum,
), pkg.Gzip), ignorePathname, expectsChecksum(sha512.Sum384([]byte{0})), pkg.WNew, nil},
})
}, expectsFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/" + pkg.Encode(sha512.Sum384([]byte{0})): {Mode: 0400, Data: []byte{0}},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/mae-iR_9LFT_BOEJ2IRzKsAlI754SalMjjt95fZeMd3gEyAzsrvuOXnXN0bFZJi4": {Mode: fs.ModeSymlink | 0777, Data: []byte("../checksum/vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX")},
"substitute": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}},
})
}
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