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Merge pull request #15329 from holisticode/exact-match-fix

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swarm/api: bug fix exact match for manifest
This commit is contained in:
Péter Szilágyi 2017-11-24 16:23:37 +02:00 committed by GitHub
commit f0ac925fa7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 61 additions and 27 deletions
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10
swarm/api/manifest.go
View File

@ -436,6 +436,16 @@ func (self *manifestTrie) findPrefixOf(path string, quitC chan bool) (entry *man
if len(path) <= epl {
if entry.Path[:len(path)] == path {
if entry.ContentType == ManifestType {
err := self.loadSubTrie(entry, quitC)
if err == nil && entry.subtrie != nil {
subentries := entry.subtrie.entries
for i := 0; i < len(subentries); i++ {
sub := subentries[i]
if sub != nil && sub.Path == "" {
return sub, len(path)
}
}
}
entry.Status = http.StatusMultipleChoices
}
pos = len(path)

78
swarm/api/manifest_test.go
View File

@ -21,6 +21,7 @@ import (
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"testing"
@ -39,17 +40,17 @@ func manifest(paths ...string) (manifestReader storage.LazySectionReader) {
}
}
func testGetEntry(t *testing.T, path, match string, paths ...string) *manifestTrie {
func testGetEntry(t *testing.T, path, match string, multiple bool, 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)
checkEntry(t, path, match, multiple, trie)
return trie
}
func checkEntry(t *testing.T, path, match string, trie *manifestTrie) {
func checkEntry(t *testing.T, path, match string, multiple bool, trie *manifestTrie) {
entry, fullpath := trie.getEntry(path)
if match == "-" && entry != nil {
t.Errorf("expected no match for '%s', got '%s'", path, fullpath)
@ -60,32 +61,55 @@ func checkEntry(t *testing.T, path, match string, trie *manifestTrie) {
} else if fullpath != match {
t.Errorf("incorrect entry retrieved for '%s'. expected path '%v', got '%s'", path, match, fullpath)
}
if multiple && entry.Status != http.StatusMultipleChoices {
t.Errorf("Expected %d Multiple Choices Status for path %s, match %s, got %d", http.StatusMultipleChoices, path, match, entry.Status)
} else if !multiple && entry != nil && entry.Status == http.StatusMultipleChoices {
t.Errorf("Were not expecting %d Multiple Choices Status for path %s, match %s, but got it", http.StatusMultipleChoices, path, match)
}
}
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")
testGetEntry(t, "a", "a", false, "a")
testGetEntry(t, "b", "-", false, "a")
testGetEntry(t, "/a//", "a", false, "a")
// fallback
testGetEntry(t, "/a", "", "")
testGetEntry(t, "/a/b", "a/b", "a/b")
testGetEntry(t, "/a", "", false, "")
testGetEntry(t, "/a/b", "a/b", false, "a/b")
// longest/deepest math
testGetEntry(t, "read", "read", "readme.md", "readit.md")
testGetEntry(t, "rf", "-", "readme.md", "readit.md")
testGetEntry(t, "readme", "readme", "readme.md")
testGetEntry(t, "readme", "-", "readit.md")
testGetEntry(t, "readme.md", "readme.md", "readme.md")
testGetEntry(t, "readme.md", "-", "readit.md")
testGetEntry(t, "readmeAmd", "-", "readit.md")
testGetEntry(t, "readme.mdffff", "-", "readme.md")
testGetEntry(t, "ab", "ab", "ab/cefg", "ab/cedh", "ab/kkkkkk")
testGetEntry(t, "ab/ce", "ab/ce", "ab/cefg", "ab/cedh", "ab/ceuuuuuuuuuu")
testGetEntry(t, "abc", "abc", "abcd", "abczzzzef", "abc/def", "abc/e/g")
testGetEntry(t, "a/b", "a/b", "a", "a/bc", "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")
testGetEntry(t, "read", "read", true, "readme.md", "readit.md")
testGetEntry(t, "rf", "-", false, "readme.md", "readit.md")
testGetEntry(t, "readme", "readme", false, "readme.md")
testGetEntry(t, "readme", "-", false, "readit.md")
testGetEntry(t, "readme.md", "readme.md", false, "readme.md")
testGetEntry(t, "readme.md", "-", false, "readit.md")
testGetEntry(t, "readmeAmd", "-", false, "readit.md")
testGetEntry(t, "readme.mdffff", "-", false, "readme.md")
testGetEntry(t, "ab", "ab", true, "ab/cefg", "ab/cedh", "ab/kkkkkk")
testGetEntry(t, "ab/ce", "ab/ce", true, "ab/cefg", "ab/cedh", "ab/ceuuuuuuuuuu")
testGetEntry(t, "abc", "abc", true, "abcd", "abczzzzef", "abc/def", "abc/e/g")
testGetEntry(t, "a/b", "a/b", true, "a", "a/bc", "a/ba", "a/b/c")
testGetEntry(t, "a/b", "a/b", false, "a", "a/b", "a/bb", "a/b/c")
testGetEntry(t, "//a//b//", "a/b", false, "a", "a/b", "a/bb", "a/b/c")
}
func TestExactMatch(t *testing.T) {
quitC := make(chan bool)
mf := manifest("shouldBeExactMatch.css", "shouldBeExactMatch.css.map")
trie, err := readManifest(mf, nil, nil, quitC)
if err != nil {
t.Errorf("unexpected error making manifest: %v", err)
}
entry, _ := trie.getEntry("shouldBeExactMatch.css")
if entry.Path != "" {
t.Errorf("Expected entry to match %s, got: %s", "shouldBeExactMatch.css", entry.Path)
}
if entry.Status == http.StatusMultipleChoices {
t.Errorf("Got status %d, which is unexepcted", http.StatusMultipleChoices)
}
}
func TestDeleteEntry(t *testing.T) {
}
@ -108,15 +132,15 @@ func TestAddFileWithManifestPath(t *testing.T) {
if err != nil {
t.Fatal(err)
}
checkEntry(t, "ab", "ab", trie)
checkEntry(t, "ac", "ac", trie)
checkEntry(t, "ab", "ab", false, trie)
checkEntry(t, "ac", "ac", false, trie)
// now add path "a" and check we can still get "ab" and "ac"
entry := &manifestTrieEntry{}
entry.Path = "a"
entry.Hash = "a"
trie.addEntry(entry, nil)
checkEntry(t, "ab", "ab", trie)
checkEntry(t, "ac", "ac", trie)
checkEntry(t, "a", "a", trie)
checkEntry(t, "ab", "ab", false, trie)
checkEntry(t, "ac", "ac", false, trie)
checkEntry(t, "a", "a", false, trie)
}