go-ethereum/swarm/api/manifest_test.go
zelig 0de16bd17e swarm/storage, swarm/api: fix chunker joiner and fs api
* SectionReader -> LazySectionReader: Size method signature change
* introduce abort channel to joiner to fix process leak
* add abort channel   context to all manifest retrieval methods
* global waitgroup fixes intermittent upload test failures due to unfinished storage of chunks
* add back final slash to paths in manifest matching
* simplify downloader code and fix process leak
* fix filesystem api tests
* streamline joiner logic, contexts now unique to each readAt call
* LazyChunkReader seeker complains about missing size only if whence=2
2016-06-28 22:35:32 +02:00

62 lines
1.8 KiB
Go

package api
import (
// "encoding/json"
"fmt"
"io"
"strings"
"testing"
"github.com/ethereum/go-ethereum/swarm/storage"
)
func manifest(paths ...string) (manifestReader storage.LazySectionReader) {
var entries []string
for _, path := range paths {
entry := fmt.Sprintf(`{"path":"%s"}`, path)
entries = append(entries, entry)
}
manifest := fmt.Sprintf(`{"entries":[%s]}`, strings.Join(entries, ","))
return &storage.LazyTestSectionReader{io.NewSectionReader(strings.NewReader(manifest), 0, int64(len(manifest)))}
}
func testGetEntry(t *testing.T, path, match string, paths ...string) *manifestTrie {
quitC := make(chan bool)
trie, err := readManifest(manifest(paths...), nil, nil, quitC)
if err != nil {
t.Errorf("unexpected error making manifest: %v", err)
}
checkEntry(t, path, match, trie)
return trie
}
func checkEntry(t *testing.T, path, match string, trie *manifestTrie) {
entry, fullpath := trie.getEntry(path)
if match == "-" && entry != nil {
t.Errorf("expected no match for '%s', got '%s'", path, fullpath)
} else if entry == nil {
if match != "-" {
t.Errorf("expected entry '%s' to match '%s', got no match", match, path)
}
} else if fullpath != match {
t.Errorf("incorrect entry retrieved for '%s'. expected path '%v', got '%s'", path, match, fullpath)
}
}
func TestGetEntry(t *testing.T) {
// file system manifest always contains regularized paths
testGetEntry(t, "a", "a", "a")
testGetEntry(t, "b", "-", "a")
testGetEntry(t, "/a//", "a", "a")
// fallback
testGetEntry(t, "/a", "", "")
testGetEntry(t, "/a/b", "a/b", "a/b")
// longest/deepest math
testGetEntry(t, "a/b", "-", "a", "a/ba", "a/b/c")
testGetEntry(t, "a/b", "a/b", "a", "a/b", "a/bb", "a/b/c")
testGetEntry(t, "//a//b//", "a/b", "a", "a/b", "a/bb", "a/b/c")
}
func TestDeleteEntry(t *testing.T) {
}