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// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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{
SectionReader: 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) {
}
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