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// Copyright 2015 Google Inc. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package search
import (
"reflect"
"testing"
)
func TestLoadingStruct(t *testing.T) {
testCases := []struct {
desc string
fields []Field
meta *DocumentMetadata
want interface{}
wantErr bool
}{
{
desc: "Basic struct",
fields: []Field{
{Name: "Name", Value: "Gopher"},
{Name: "Legs", Value: float64(4)},
},
want: &struct {
Name string
Legs float64
}{"Gopher", 4},
},
{
desc: "Struct with tags",
fields: []Field{
{Name: "Name", Value: "Gopher"},
{Name: "about", Value: "Likes slide rules."},
},
meta: &DocumentMetadata{Facets: []Facet{
{Name: "Legs", Value: float64(4)},
{Name: "Fur", Value: Atom("furry")},
}},
want: &struct {
Name string
Info string `search:"about"`
Legs float64 `search:",facet"`
Fuzz Atom `search:"Fur,facet"`
}{"Gopher", "Likes slide rules.", 4, Atom("furry")},
},
{
desc: "Bad field from tag",
want: &struct {
AlphaBeta string `search:"αβ"`
}{},
wantErr: true,
},
{
desc: "Ignore missing field",
fields: []Field{
{Name: "Meaning", Value: float64(42)},
},
want: &struct{}{},
wantErr: true,
},
{
desc: "Ignore unsettable field",
fields: []Field{
{Name: "meaning", Value: float64(42)},
},
want: &struct{ meaning float64 }{}, // field not populated.
wantErr: true,
},
{
desc: "Error on missing facet",
meta: &DocumentMetadata{Facets: []Facet{
{Name: "Set", Value: Atom("yes")},
{Name: "Missing", Value: Atom("no")},
}},
want: &struct {
Set Atom `search:",facet"`
}{Atom("yes")},
wantErr: true,
},
{
desc: "Error on unsettable facet",
meta: &DocumentMetadata{Facets: []Facet{
{Name: "Set", Value: Atom("yes")},
{Name: "unset", Value: Atom("no")},
}},
want: &struct {
Set Atom `search:",facet"`
}{Atom("yes")},
wantErr: true,
},
{
desc: "Error setting ignored field",
fields: []Field{
{Name: "Set", Value: "yes"},
{Name: "Ignored", Value: "no"},
},
want: &struct {
Set string
Ignored string `search:"-"`
}{Set: "yes"},
wantErr: true,
},
{
desc: "Error setting ignored facet",
meta: &DocumentMetadata{Facets: []Facet{
{Name: "Set", Value: Atom("yes")},
{Name: "Ignored", Value: Atom("no")},
}},
want: &struct {
Set Atom `search:",facet"`
Ignored Atom `search:"-,facet"`
}{Set: Atom("yes")},
wantErr: true,
},
}
for _, tt := range testCases {
// Make a pointer to an empty version of what want points to.
dst := reflect.New(reflect.TypeOf(tt.want).Elem()).Interface()
err := loadStructWithMeta(dst, tt.fields, tt.meta)
if err != nil != tt.wantErr {
t.Errorf("%s: got err %v; want err %t", tt.desc, err, tt.wantErr)
continue
}
if !reflect.DeepEqual(dst, tt.want) {
t.Errorf("%s: doesn't match\ngot: %v\nwant: %v", tt.desc, dst, tt.want)
}
}
}
func TestSavingStruct(t *testing.T) {
testCases := []struct {
desc string
doc interface{}
wantFields []Field
wantFacets []Facet
}{
{
desc: "Basic struct",
doc: &struct {
Name string
Legs float64
}{"Gopher", 4},
wantFields: []Field{
{Name: "Name", Value: "Gopher"},
{Name: "Legs", Value: float64(4)},
},
},
{
desc: "Struct with tags",
doc: &struct {
Name string
Info string `search:"about"`
Legs float64 `search:",facet"`
Fuzz Atom `search:"Fur,facet"`
}{"Gopher", "Likes slide rules.", 4, Atom("furry")},
wantFields: []Field{
{Name: "Name", Value: "Gopher"},
{Name: "about", Value: "Likes slide rules."},
},
wantFacets: []Facet{
{Name: "Legs", Value: float64(4)},
{Name: "Fur", Value: Atom("furry")},
},
},
{
desc: "Ignore unexported struct fields",
doc: &struct {
Name string
info string
Legs float64 `search:",facet"`
fuzz Atom `search:",facet"`
}{"Gopher", "Likes slide rules.", 4, Atom("furry")},
wantFields: []Field{
{Name: "Name", Value: "Gopher"},
},
wantFacets: []Facet{
{Name: "Legs", Value: float64(4)},
},
},
{
desc: "Ignore fields marked -",
doc: &struct {
Name string
Info string `search:"-"`
Legs float64 `search:",facet"`
Fuzz Atom `search:"-,facet"`
}{"Gopher", "Likes slide rules.", 4, Atom("furry")},
wantFields: []Field{
{Name: "Name", Value: "Gopher"},
},
wantFacets: []Facet{
{Name: "Legs", Value: float64(4)},
},
},
}
for _, tt := range testCases {
fields, meta, err := saveStructWithMeta(tt.doc)
if err != nil {
t.Errorf("%s: got err %v; want nil", tt.desc, err)
continue
}
if !reflect.DeepEqual(fields, tt.wantFields) {
t.Errorf("%s: fields don't match\ngot: %v\nwant: %v", tt.desc, fields, tt.wantFields)
}
if facets := meta.Facets; !reflect.DeepEqual(facets, tt.wantFacets) {
t.Errorf("%s: facets don't match\ngot: %v\nwant: %v", tt.desc, facets, tt.wantFacets)
}
}
}
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