perkeep/pkg/search/predicate_test.go

755 lines
16 KiB
Go

/*
Copyright 2014 The Perkeep 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 search
import (
"context"
"encoding/json"
"net/http"
"reflect"
"strings"
"testing"
"time"
"go4.org/types"
"perkeep.org/internal/httputil"
"go4.org/ctxutil"
)
func TestSearchHelp(t *testing.T) {
s := SearchHelp()
type help struct{ Name, Description string }
h := []help{}
err := json.Unmarshal([]byte(s), &h)
if err != nil {
t.Fatal(err)
}
count := len(keywords)
if len(h) != count {
t.Errorf("Expected %d help items, got %d", count, len(h))
}
}
type keywordTestcase struct {
name string
object keyword
args []string
want *Constraint
errContains string
ctx context.Context
}
var uitdamLC = &LocationConstraint{
North: 52.4486802,
West: 5.0353014,
East: 5.094973299999999,
South: 52.4152441,
}
func newGeocodeContext() context.Context {
url := "https://maps.googleapis.com/maps/api/geocode/json?address=Uitdam&sensor=false"
transport := httputil.NewFakeTransport(map[string]func() *http.Response{url: httputil.StaticResponder(uitdamGoogle)})
return context.WithValue(context.TODO(), ctxutil.HTTPClient, &http.Client{Transport: transport})
}
var uitdamGoogle = `HTTP/1.1 200 OK
Content-Type: application/json; charset=UTF-8
Date: Tue, 13 May 2014 21:15:01 GMT
Expires: Wed, 14 May 2014 21:15:01 GMT
Cache-Control: public, max-age=86400
Vary: Accept-Language
Access-Control-Allow-Origin: *
Server: mafe
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
Transfer-Encoding: chunked
{
"results" : [
{
"address_components" : [
{
"long_name" : "Uitdam",
"short_name" : "Uitdam",
"types" : [ "locality", "political" ]
},
{
"long_name" : "Waterland",
"short_name" : "Waterland",
"types" : [ "administrative_area_level_2", "political" ]
},
{
"long_name" : "North Holland",
"short_name" : "NH",
"types" : [ "administrative_area_level_1", "political" ]
},
{
"long_name" : "The Netherlands",
"short_name" : "NL",
"types" : [ "country", "political" ]
},
{
"long_name" : "1154",
"short_name" : "1154",
"types" : [ "postal_code_prefix", "postal_code" ]
}
],
"formatted_address" : "1154 Uitdam, The Netherlands",
"geometry" : {
"bounds" : {
"northeast" : {
"lat" : 52.4486802,
"lng" : 5.094973299999999
},
"southwest" : {
"lat" : 52.4152441,
"lng" : 5.0353014
}
},
"location" : {
"lat" : 52.4210268,
"lng" : 5.0724962
},
"location_type" : "APPROXIMATE",
"viewport" : {
"northeast" : {
"lat" : 52.4486802,
"lng" : 5.094973299999999
},
"southwest" : {
"lat" : 52.4152441,
"lng" : 5.0353014
}
}
},
"types" : [ "locality", "political" ]
}
],
"status" : "OK"
}
`
var testtime = time.Date(2013, time.February, 3, 0, 0, 0, 0, time.UTC)
var keywordTests = []keywordTestcase{
// Core predicates
{
object: newAfter(),
args: []string{"faulty"},
errContains: "faulty",
},
{
object: newAfter(),
args: []string{"2013-02-03"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Time: &TimeConstraint{
After: types.Time3339(testtime),
},
},
},
},
{
object: newBefore(),
args: []string{"faulty"},
errContains: "faulty",
},
{
object: newBefore(),
args: []string{"2013-02-03"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Time: &TimeConstraint{
Before: types.Time3339(testtime),
},
},
},
},
{
object: newAttribute(),
args: []string{"foo", "bar"},
want: attrfoobarC,
},
{
object: newAttribute(),
args: []string{"foo", ""},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "foo",
ValueMatches: &StringConstraint{Empty: true},
SkipHidden: true,
},
},
},
{
object: newAttribute(),
args: []string{"foo", "~bar"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "foo",
ValueMatches: &StringConstraint{
Contains: "bar",
CaseInsensitive: true,
},
SkipHidden: true,
},
},
},
{
object: newChildrenOf(),
args: []string{"foo"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Relation: &RelationConstraint{
Relation: "parent",
Any: &Constraint{
BlobRefPrefix: "foo",
},
},
},
},
},
{
object: newFormat(),
args: []string{"faulty"},
errContains: "Unknown format: faulty",
},
{
object: newFormat(),
args: []string{"pdf"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
MIMEType: &StringConstraint{
Equals: "application/pdf",
},
},
},
},
},
},
{
object: newTag(),
args: []string{"foo"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "tag",
Value: "foo",
SkipHidden: true,
},
},
},
{
object: newTag(),
args: []string{""},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "tag",
ValueMatches: &StringConstraint{Empty: true},
SkipHidden: true,
},
},
},
{
object: newIsUntagged(),
args: []string{""},
want: &Constraint{
Logical: &LogicalConstraint{
Op: "not",
A: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "tag",
SkipHidden: true,
ValueMatches: &StringConstraint{
ByteLength: &IntConstraint{
Min: 1,
},
},
},
},
},
},
},
{
object: newTitle(),
args: []string{""},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "title",
SkipHidden: true,
ValueMatches: &StringConstraint{
CaseInsensitive: true,
},
}},
},
{
object: newTitle(),
args: []string{"foo"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "title",
SkipHidden: true,
ValueMatches: &StringConstraint{
Contains: "foo",
CaseInsensitive: true,
},
},
},
},
{
object: newRef(),
args: []string{"sha1-foobar"},
want: &Constraint{
BlobRefPrefix: "sha1-foobar",
},
},
{
object: newWith(),
args: []string{"fitz"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "with",
ValueInSet: &Constraint{
Logical: &LogicalConstraint{
Op: "and",
A: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliNodeType",
Value: "foursquare.com:person",
},
},
B: &Constraint{
Logical: &LogicalConstraint{
Op: "or",
A: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "givenName",
ValueMatches: &StringConstraint{
Contains: "fitz",
CaseInsensitive: true,
},
},
},
B: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "familyName",
ValueMatches: &StringConstraint{
Contains: "fitz",
CaseInsensitive: true,
},
},
},
},
},
},
},
}},
},
// Image predicates
{
object: newIsImage(),
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
},
},
},
},
},
{
object: newIsPano(),
want: ispanoC,
},
{
object: newIsLandscape(),
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
WHRatio: &FloatConstraint{
Min: 1.0,
},
},
},
},
},
},
{
object: newIsPortait(),
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
WHRatio: &FloatConstraint{
Max: 1.0,
},
},
},
},
},
},
{
object: newWidth(),
args: []string{""},
errContains: "Unable to parse \"\" as range, wanted something like 480-1024, 480-, -1024 or 1024",
},
{
object: newWidth(),
args: []string{"100-"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
Width: &IntConstraint{
Min: 100,
},
},
},
},
},
},
{
object: newWidth(),
args: []string{"0-200"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
Width: &IntConstraint{
ZeroMin: true,
Max: 200,
},
},
},
},
},
},
{
object: newWidth(),
args: []string{"-200"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
Width: &IntConstraint{
Max: 200,
},
},
},
},
},
},
{
object: newWidth(),
args: []string{"100-200"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
Width: &IntConstraint{
Min: 100,
Max: 200,
},
},
},
},
},
},
{
object: newHeight(),
args: []string{""},
errContains: "Unable to parse \"\" as range, wanted something like 480-1024, 480-, -1024 or 1024",
},
{
object: newHeight(),
args: []string{"100-200"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
Height: &IntConstraint{
Min: 100,
Max: 200,
},
},
},
},
},
},
{
object: newHeight(),
args: []string{"-200"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
Height: &IntConstraint{
Max: 200,
},
},
},
},
},
},
{
object: newHeight(),
args: []string{"100-"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
Height: &IntConstraint{
Min: 100,
},
},
},
},
},
},
{
object: newHeight(),
args: []string{"0-200"},
want: &Constraint{
Permanode: &PermanodeConstraint{
Attr: "camliContent",
ValueInSet: &Constraint{
File: &FileConstraint{
IsImage: true,
Height: &IntConstraint{
ZeroMin: true,
Max: 200,
},
},
},
},
},
},
// Location predicates
{
object: newNamedLocation(),
args: []string{"Uitdam"}, // Small dutch town
want: &Constraint{
Permanode: &PermanodeConstraint{
Location: uitdamLC,
},
},
ctx: newGeocodeContext(),
},
{
object: newLocation(),
args: []string{"52.4486802,5.0353014,52.4152441,5.094973299999999"}, // Small dutch town
want: &Constraint{
Permanode: &PermanodeConstraint{
Location: uitdamLC,
},
},
ctx: newGeocodeContext(),
},
{
object: newHasLocation(),
want: hasLocationC,
},
}
func TestKeywords(t *testing.T) {
cj := func(c *Constraint) []byte {
v, err := json.MarshalIndent(c, "", " ")
if err != nil {
t.Fatal(err)
}
return v
}
for _, tt := range keywordTests {
got, err := tt.object.Predicate(tt.ctx, tt.args)
if err != nil {
if tt.errContains != "" && strings.Contains(err.Error(), tt.errContains) {
continue
}
t.Errorf("%v: %#v(%q) error: %v, but wanted an error containing: %v", tt.name, tt.object, tt.args, err, tt.errContains)
continue
}
if tt.errContains != "" {
t.Errorf("%v: %#v(%q) succeeded; want error containing %q", tt.name, tt.object, tt.args, tt.errContains)
continue
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("%v: %#v(%q) got:\n%s\n\nwant:%s\n", tt.name, tt.object, tt.args, cj(got), cj(tt.want))
}
}
}
func TestParseWHExpression(t *testing.T) {
tests := []struct {
in string
wantMin string
wantMax string
errContains string
}{
{in: "450-470", wantMin: "450", wantMax: "470"},
{in: "450-470+", errContains: "Unable to parse \"450-470+\" as range, wanted something like 480-1024, 480-, -1024 or 1024"},
{in: "", errContains: "Unable to parse \"\" as range, wanted something like 480-1024, 480-, -1024 or 1024"},
{in: "450", wantMin: "450", wantMax: "450"},
}
for _, tt := range tests {
gotMin, gotMax, err := parseWHExpression(tt.in)
if err != nil {
if tt.errContains != "" && strings.Contains(err.Error(), tt.errContains) {
continue
}
t.Errorf("parseWHExpression(%v) error: %v, but wanted an error containing: %v", tt.in, err, tt.errContains)
continue
}
if tt.errContains != "" {
t.Errorf("parseWHExpression(%v) succeeded; want error containing %v got: %s,%s ", tt.in, tt.errContains, gotMin, gotMax)
continue
}
if !reflect.DeepEqual(gotMin, tt.wantMin) {
t.Errorf("parseWHExpression(%s) min = %v; want %v", tt.in, gotMin, tt.wantMin)
}
if !reflect.DeepEqual(gotMax, tt.wantMax) {
t.Errorf("parseWHExpression(%s) max = %v; want %v", tt.in, gotMax, tt.wantMax)
}
}
}
func TestMatchEqual(t *testing.T) {
me := matchEqual("foo:bar:baz")
a := atom{"foo", []string{"bar", "baz"}}
if m, _ := me.Match(a); !m {
t.Error("Expected a match")
}
a = atom{"foo", []string{"foo", "baz"}}
if m, _ := me.Match(a); m {
t.Error("Did not expect a match")
}
}
func TestMatchPrefix(t *testing.T) {
mp := matchPrefix{"foo", 1}
a := atom{"foo", []string{"bar"}}
if m, err := mp.Match(a); err != nil || !m {
t.Error("Expected a match")
}
a = atom{"foo", []string{}}
if _, err := mp.Match(a); err == nil {
t.Error("Expected an error got nil")
}
a = atom{"bar", []string{}}
if m, err := mp.Match(a); err != nil || m {
t.Error("Expected simple mismatch")
}
}
func TestLocationConstraint(t *testing.T) {
var c LocationConstraint
if c.matchesLatLong(1, 2) {
t.Error("zero value shouldn't match")
}
c.Any = true
if !c.matchesLatLong(1, 2) {
t.Error("Any should match")
}
c0 := LocationConstraint{North: 2, South: 1, West: 0, East: 2}
c180 := LocationConstraint{North: 2, South: 1, West: 179, East: -179}
tests := []struct {
c LocationConstraint
lat, long float64
want bool
}{
{c0, 1, 1, true},
{c0, 3, 1, false}, // too north
{c0, 1, 3, false}, // too east
{c0, 1, -1, false}, // too west
{c0, 0, 1, false}, // too south
{c180, 1, 179, true},
{c180, 3, 179, false}, // too north
{c180, 1, -178, false}, // too east
{c180, 1, 177, false}, // too west
{c180, 0, 179, false}, // too south
}
for _, tt := range tests {
if got := tt.c.matchesLatLong(tt.lat, tt.long); got != tt.want {
t.Errorf("%#v.matches(%v, %v) = %v; want %v", tt.c, tt.lat, tt.long, got, tt.want)
}
}
}