mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-21 20:46:30 -05:00
135 lines
3.2 KiB
Go
135 lines
3.2 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
|
|
//
|
|
// 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 exif
|
|
|
|
import (
|
|
"encoding/json"
|
|
"math/big"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/gohugoio/hugo/htesting/hqt"
|
|
"github.com/google/go-cmp/cmp"
|
|
|
|
qt "github.com/frankban/quicktest"
|
|
)
|
|
|
|
func TestExif(t *testing.T) {
|
|
c := qt.New(t)
|
|
f, err := os.Open(filepath.FromSlash("../../testdata/sunset.jpg"))
|
|
c.Assert(err, qt.IsNil)
|
|
defer f.Close()
|
|
|
|
d, err := NewDecoder(IncludeFields("Lens|Date"))
|
|
c.Assert(err, qt.IsNil)
|
|
x, err := d.Decode(f)
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(x.Date.Format("2006-01-02"), qt.Equals, "2017-10-27")
|
|
|
|
// Malaga: https://goo.gl/taazZy
|
|
c.Assert(x.Lat, qt.Equals, float64(36.59744166666667))
|
|
c.Assert(x.Long, qt.Equals, float64(-4.50846))
|
|
|
|
v, found := x.Tags["LensModel"]
|
|
c.Assert(found, qt.Equals, true)
|
|
lensModel, ok := v.(string)
|
|
c.Assert(ok, qt.Equals, true)
|
|
c.Assert(lensModel, qt.Equals, "smc PENTAX-DA* 16-50mm F2.8 ED AL [IF] SDM")
|
|
|
|
v, found = x.Tags["DateTime"]
|
|
c.Assert(found, qt.Equals, true)
|
|
c.Assert(v, hqt.IsSameType, time.Time{})
|
|
|
|
// Verify that it survives a round-trip to JSON and back.
|
|
data, err := json.Marshal(x)
|
|
c.Assert(err, qt.IsNil)
|
|
x2 := &ExifInfo{}
|
|
err = json.Unmarshal(data, x2)
|
|
|
|
c.Assert(x2, eq, x)
|
|
}
|
|
|
|
func TestExifPNG(t *testing.T) {
|
|
c := qt.New(t)
|
|
|
|
f, err := os.Open(filepath.FromSlash("../../testdata/gohugoio.png"))
|
|
c.Assert(err, qt.IsNil)
|
|
defer f.Close()
|
|
|
|
d, err := NewDecoder()
|
|
c.Assert(err, qt.IsNil)
|
|
_, err = d.Decode(f)
|
|
c.Assert(err, qt.Not(qt.IsNil))
|
|
}
|
|
|
|
func TestIssue8079(t *testing.T) {
|
|
c := qt.New(t)
|
|
|
|
f, err := os.Open(filepath.FromSlash("../../testdata/iss8079.jpg"))
|
|
c.Assert(err, qt.IsNil)
|
|
defer f.Close()
|
|
|
|
d, err := NewDecoder()
|
|
c.Assert(err, qt.IsNil)
|
|
x, err := d.Decode(f)
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(x.Tags["ImageDescription"], qt.Equals, "Città del Vaticano #nanoblock #vatican #vaticancity")
|
|
}
|
|
|
|
func TestNullString(t *testing.T) {
|
|
c := qt.New(t)
|
|
|
|
for _, test := range []struct {
|
|
in string
|
|
expect string
|
|
}{
|
|
{"foo", "foo"},
|
|
{"\x20", "\x20"},
|
|
{"\xc4\x81", "\xc4\x81"}, // \u0101
|
|
{"\u0160", "\u0160"}, // non-breaking space
|
|
} {
|
|
res := nullString([]byte(test.in))
|
|
c.Assert(res, qt.Equals, test.expect)
|
|
}
|
|
}
|
|
|
|
func BenchmarkDecodeExif(b *testing.B) {
|
|
c := qt.New(b)
|
|
f, err := os.Open(filepath.FromSlash("../../testdata/sunset.jpg"))
|
|
c.Assert(err, qt.IsNil)
|
|
defer f.Close()
|
|
|
|
d, err := NewDecoder()
|
|
c.Assert(err, qt.IsNil)
|
|
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
_, err = d.Decode(f)
|
|
c.Assert(err, qt.IsNil)
|
|
f.Seek(0, 0)
|
|
}
|
|
}
|
|
|
|
var eq = qt.CmpEquals(
|
|
cmp.Comparer(
|
|
func(v1, v2 *big.Rat) bool {
|
|
return v1.RatString() == v2.RatString()
|
|
},
|
|
),
|
|
cmp.Comparer(func(v1, v2 time.Time) bool {
|
|
return v1.Unix() == v2.Unix()
|
|
}),
|
|
)
|