perkeep/pkg/index/corpus_test.go

342 lines
9.2 KiB
Go

/*
Copyright 2013 The Camlistore Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package index_test
import (
"reflect"
"testing"
"time"
"camlistore.org/pkg/blob"
"camlistore.org/pkg/context"
"camlistore.org/pkg/index"
"camlistore.org/pkg/index/indextest"
"camlistore.org/pkg/types"
"camlistore.org/pkg/types/camtypes"
)
func TestCorpusAppendPermanodeAttrValues(t *testing.T) {
c := index.ExpNewCorpus()
pn := blob.MustParse("abc-123")
tm := time.Unix(99, 0)
claim := func(verb, attr, val string) *camtypes.Claim {
tm = tm.Add(time.Second)
return &camtypes.Claim{
Type: verb + "-attribute",
Attr: attr,
Value: val,
Date: tm,
}
}
s := func(s ...string) []string { return s }
c.SetClaims(pn, &index.PermanodeMeta{
Claims: []*camtypes.Claim{
claim("set", "foo", "foov"), // time 100
claim("add", "tag", "a"), // time 101
claim("add", "tag", "b"), // time 102
claim("del", "tag", ""),
claim("add", "tag", "c"),
claim("add", "tag", "d"),
claim("add", "tag", "e"),
claim("del", "tag", "d"),
claim("add", "DelAll", "a"),
claim("add", "DelAll", "b"),
claim("add", "DelAll", "c"),
claim("del", "DelAll", ""),
claim("add", "DelOne", "a"),
claim("add", "DelOne", "b"),
claim("add", "DelOne", "c"),
claim("add", "DelOne", "d"),
claim("del", "DelOne", "d"),
claim("del", "DelOne", "a"),
claim("add", "SetAfterAdd", "a"),
claim("add", "SetAfterAdd", "b"),
claim("set", "SetAfterAdd", "setv"),
},
})
tests := []struct {
attr string
want []string
t time.Time
}{
{attr: "not-exist", want: s()},
{attr: "DelAll", want: s()},
{attr: "DelOne", want: s("b", "c")},
{attr: "foo", want: s("foov")},
{attr: "tag", want: s("c", "e")},
{attr: "tag", want: s("a", "b"), t: time.Unix(102, 0)},
{attr: "SetAfterAdd", want: s("setv")},
}
for i, tt := range tests {
got := c.AppendPermanodeAttrValues(nil, pn, tt.attr, tt.t, blob.Ref{})
if len(got) == 0 && len(tt.want) == 0 {
continue
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("%d. attr %q = %q; want %q",
i, tt.attr, got, tt.want)
}
}
}
func TestKVClaimAllocs(t *testing.T) {
n := testing.AllocsPerRun(20, func() {
index.ExpKvClaim("claim|sha1-b380b3080f9c71faa5c1d82bbd4d583a473bc77d|2931A67C26F5ABDA|2011-11-28T01:32:37.000123456Z|sha1-b3d93daee62e40d36237ff444022f42d7d0e43f2",
"set-attribute|tag|foo1|sha1-ad87ca5c78bd0ce1195c46f7c98e6025abbaf007",
blob.Parse)
})
t.Logf("%v allocations", n)
}
func TestKVClaim(t *testing.T) {
tests := []struct {
k, v string
ok bool
want camtypes.Claim
}{
{
k: "claim|sha1-b380b3080f9c71faa5c1d82bbd4d583a473bc77d|2931A67C26F5ABDA|2011-11-28T01:32:37.000123456Z|sha1-b3d93daee62e40d36237ff444022f42d7d0e43f2",
v: "set-attribute|tag|foo1|sha1-ad87ca5c78bd0ce1195c46f7c98e6025abbaf007",
ok: true,
want: camtypes.Claim{
BlobRef: blob.MustParse("sha1-b3d93daee62e40d36237ff444022f42d7d0e43f2"),
Signer: blob.MustParse("sha1-ad87ca5c78bd0ce1195c46f7c98e6025abbaf007"),
Permanode: blob.MustParse("sha1-b380b3080f9c71faa5c1d82bbd4d583a473bc77d"),
Type: "set-attribute",
Attr: "tag",
Value: "foo1",
Date: time.Time(types.ParseTime3339OrZero("2011-11-28T01:32:37.000123456Z")),
},
},
}
for _, tt := range tests {
got, ok := index.ExpKvClaim(tt.k, tt.v, blob.Parse)
if ok != tt.ok {
t.Errorf("kvClaim(%q, %q) = ok %v; want %v", tt.k, tt.v, ok, tt.ok)
continue
}
if got != tt.want {
t.Errorf("kvClaim(%q, %q) = %+v; want %+v", tt.k, tt.v, got, tt.want)
continue
}
}
}
func TestDeletePermanode_Modtime(t *testing.T) {
testDeletePermanodes(t,
func(c *index.Corpus, ctx *context.Context, ch chan<- camtypes.BlobMeta) error {
return c.EnumeratePermanodesLastModifiedLocked(ctx, ch)
},
)
}
func TestDeletePermanode_CreateTime(t *testing.T) {
testDeletePermanodes(t,
func(c *index.Corpus, ctx *context.Context, ch chan<- camtypes.BlobMeta) error {
return c.EnumeratePermanodesCreatedLocked(ctx, ch, true)
},
)
}
func testDeletePermanodes(t *testing.T,
enumFunc func(*index.Corpus, *context.Context, chan<- camtypes.BlobMeta) error) {
idx := index.NewMemoryIndex()
idxd := indextest.NewIndexDeps(idx)
foopn := idxd.NewPlannedPermanode("foo")
idxd.SetAttribute(foopn, "tag", "foo")
barpn := idxd.NewPlannedPermanode("bar")
idxd.SetAttribute(barpn, "tag", "bar")
bazpn := idxd.NewPlannedPermanode("baz")
idxd.SetAttribute(bazpn, "tag", "baz")
idxd.Delete(barpn)
c, err := idxd.Index.KeepInMemory()
if err != nil {
t.Fatalf("error slurping index to memory: %v", err)
}
// check that we initially only find permanodes foo and baz,
// because bar is already marked as deleted.
want := []blob.Ref{foopn, bazpn}
ch := make(chan camtypes.BlobMeta, 10)
var got []camtypes.BlobMeta
errc := make(chan error, 1)
c.RLock()
go func() { errc <- enumFunc(c, context.TODO(), ch) }()
for blobMeta := range ch {
got = append(got, blobMeta)
}
err = <-errc
c.RUnlock()
if err != nil {
t.Fatalf("Could not enumerate permanodes: %v", err)
}
if len(got) != len(want) {
t.Fatalf("Saw %d permanodes in corpus; want %d", len(got), len(want))
}
for _, bm := range got {
found := false
for _, perm := range want {
if bm.Ref == perm {
found = true
break
}
}
if !found {
t.Fatalf("permanode %v was not found in corpus", bm.Ref)
}
}
// now add a delete claim for permanode baz, and check that we're only left with foo permanode
delbaz := idxd.Delete(bazpn)
want = []blob.Ref{foopn}
got = got[:0]
ch = make(chan camtypes.BlobMeta, 10)
c.RLock()
go func() { errc <- enumFunc(c, context.TODO(), ch) }()
for blobMeta := range ch {
got = append(got, blobMeta)
}
err = <-errc
c.RUnlock()
if err != nil {
t.Fatalf("Could not enumerate permanodes: %v", err)
}
if len(got) != len(want) {
t.Fatalf("Saw %d permanodes in corpus; want %d", len(got), len(want))
}
if got[0].Ref != foopn {
t.Fatalf("Wrong permanode found in corpus. Wanted %v, got %v", foopn, got[0].Ref)
}
// baz undeletion. delete delbaz.
idxd.Delete(delbaz)
want = []blob.Ref{foopn, bazpn}
got = got[:0]
ch = make(chan camtypes.BlobMeta, 10)
c.RLock()
go func() { errc <- enumFunc(c, context.TODO(), ch) }()
for blobMeta := range ch {
got = append(got, blobMeta)
}
err = <-errc
c.RUnlock()
if err != nil {
t.Fatalf("Could not enumerate permanodes: %v", err)
}
if len(got) != len(want) {
t.Fatalf("Saw %d permanodes in corpus; want %d", len(got), len(want))
}
for _, bm := range got {
found := false
for _, perm := range want {
if bm.Ref == perm {
found = true
break
}
}
if !found {
t.Fatalf("permanode %v was not found in corpus", bm.Ref)
}
}
}
func TestEnumerateOrder_Modtime(t *testing.T) {
testEnumerateOrder(t,
func(c *index.Corpus, ctx *context.Context, ch chan<- camtypes.BlobMeta) error {
return c.EnumeratePermanodesLastModifiedLocked(ctx, ch)
},
modtimeOrder,
)
}
func TestEnumerateOrder_CreateTime(t *testing.T) {
testEnumerateOrder(t,
func(c *index.Corpus, ctx *context.Context, ch chan<- camtypes.BlobMeta) error {
return c.EnumeratePermanodesCreatedLocked(ctx, ch, true)
},
createOrder,
)
}
const (
modtimeOrder = iota
createOrder
)
func testEnumerateOrder(t *testing.T,
enumFunc func(*index.Corpus, *context.Context, chan<- camtypes.BlobMeta) error,
order int) {
idx := index.NewMemoryIndex()
idxd := indextest.NewIndexDeps(idx)
// permanode with no contents
foopn := idxd.NewPlannedPermanode("foo")
idxd.SetAttribute(foopn, "tag", "foo")
// permanode with file contents
// we set the time of the contents 1 second older than the modtime of foopn
fooModTime := idxd.LastTime()
fileTime := fooModTime.Add(-1 * time.Second)
fileRef, _ := idxd.UploadFile("foo.html", "<html>I am an html file.</html>", fileTime)
barpn := idxd.NewPlannedPermanode("bar")
idxd.SetAttribute(barpn, "camliContent", fileRef.String())
c, err := idxd.Index.KeepInMemory()
if err != nil {
t.Fatalf("error slurping index to memory: %v", err)
}
// check that we get a different order whether with enumerate according to
// contents time, or to permanode modtime.
var want []blob.Ref
if order == modtimeOrder {
// modtime.
want = []blob.Ref{barpn, foopn}
} else {
// creation time.
want = []blob.Ref{foopn, barpn}
}
ch := make(chan camtypes.BlobMeta, 10)
var got []camtypes.BlobMeta
errc := make(chan error, 1)
c.RLock()
go func() { errc <- enumFunc(c, context.TODO(), ch) }()
for blobMeta := range ch {
got = append(got, blobMeta)
}
err = <-errc
c.RUnlock()
if err != nil {
t.Fatalf("Could not enumerate permanodes: %v", err)
}
if len(got) != len(want) {
t.Fatalf("Saw %d permanodes in corpus; want %d", len(got), len(want))
}
for k, v := range got {
if v.Ref != want[k] {
t.Fatalf("Wrong result from enumeration. Got %v, wanted %v.", v.Ref, want[k])
}
}
}