125 lines
4.3 KiB
Go
125 lines
4.3 KiB
Go
package meta
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestExif(t *testing.T) {
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t.Run("jpg file with exif data", func(t *testing.T) {
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data, err := Exif("testdata/photoshop.jpg")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "Michael Mayer", data.Artist)
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assert.Equal(t, "2020-01-01T16:28:23Z", data.TakenAt.Format("2006-01-02T15:04:05Z"))
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assert.Equal(t, "2020-01-01T17:28:23Z", data.TakenAtLocal.Format("2006-01-02T15:04:05Z"))
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assert.Equal(t, "Example file for development", data.Description)
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assert.Equal(t, "This is a legal notice", data.Copyright)
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assert.Equal(t, 2736, data.Height)
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assert.Equal(t, 3648, data.Width)
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assert.Equal(t, float32(52.45969), data.Lat)
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assert.Equal(t, float32(13.321832), data.Lng)
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assert.Equal(t, 0, data.Altitude)
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assert.Equal(t, "1/50", data.Exposure)
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assert.Equal(t, "HUAWEI", data.CameraMake)
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assert.Equal(t, "ELE-L29", data.CameraModel)
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assert.Equal(t, "", data.CameraOwner)
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assert.Equal(t, "", data.CameraSerial)
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assert.Equal(t, 27, data.FocalLength)
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assert.Equal(t, 1, int(data.Orientation))
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// TODO: Values are empty - why?
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// assert.Equal(t, "HUAWEI P30 Rear Main Camera", data.LensModel)
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})
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t.Run("ladybug jpg file", func(t *testing.T) {
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data, err := Exif("testdata/ladybug.jpg")
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if err != nil {
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t.Fatal(err)
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}
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// t.Logf("all: %+v", data.All)
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assert.Equal(t, "Photographer: TMB", data.Artist)
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assert.Equal(t, "2011-07-10T17:34:28Z", data.TakenAt.Format("2006-01-02T15:04:05Z"))
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assert.Equal(t, "2011-07-10T19:34:28Z", data.TakenAtLocal.Format("2006-01-02T15:04:05Z"))
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assert.Equal(t, "", data.Title) // Should be "Ladybug"
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assert.Equal(t, "", data.Keywords) // Should be "Ladybug"
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assert.Equal(t, "", data.Description)
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assert.Equal(t, "", data.Copyright)
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assert.Equal(t, 540, data.Height)
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assert.Equal(t, 720, data.Width)
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assert.Equal(t, float32(51.254852), data.Lat)
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assert.Equal(t, float32(7.389468), data.Lng)
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assert.Equal(t, 0, data.Altitude)
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assert.Equal(t, "1/125", data.Exposure)
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assert.Equal(t, "Canon", data.CameraMake)
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assert.Equal(t, "Canon EOS 50D", data.CameraModel)
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assert.Equal(t, "Thomas Meyer-Boudnik", data.CameraOwner)
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assert.Equal(t, "2260716910", data.CameraSerial)
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assert.Equal(t, 100, data.FocalLength)
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assert.Equal(t, 1, int(data.Orientation))
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})
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t.Run("GoPro HD2 jpg file", func(t *testing.T) {
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data, err := Exif("testdata/gopro_hd2.jpg")
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if err != nil {
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t.Fatal(err)
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}
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// t.Logf("all: %+v", data.All)
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assert.Equal(t, "", data.Artist)
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assert.Equal(t, "2017-12-21T05:17:28Z", data.TakenAt.Format("2006-01-02T15:04:05Z"))
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assert.Equal(t, "2017-12-21T05:17:28Z", data.TakenAtLocal.Format("2006-01-02T15:04:05Z"))
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assert.Equal(t, "", data.Title) // Should be "Ladybug"
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assert.Equal(t, "", data.Keywords) // Should be "Ladybug"
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assert.Equal(t, "DCIM\\100GOPRO", data.Description)
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assert.Equal(t, "", data.Copyright)
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assert.Equal(t, 2880, data.Height)
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assert.Equal(t, 3840, data.Width)
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assert.Equal(t, float32(0), data.Lng)
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assert.Equal(t, 0, data.Altitude)
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assert.Equal(t, "1/2462", data.Exposure)
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assert.Equal(t, "GoPro", data.CameraMake)
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assert.Equal(t, "HD2", data.CameraModel)
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assert.Equal(t, "", data.CameraOwner)
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assert.Equal(t, "", data.CameraSerial)
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assert.Equal(t, 16, data.FocalLength)
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assert.Equal(t, 1, int(data.Orientation))
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})
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t.Run("png file without exif", func(t *testing.T) {
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_, err := Exif("testdata/tweethog.png")
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assert.Error(t, err, "file does not have EXIF")
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// TODO: png with exif data
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})
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t.Run("heic file with exif data", func(t *testing.T) {
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data, err := Exif("testdata/iphone_7.heic")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "2018-09-10T03:16:13Z", data.TakenAt.Format("2006-01-02T15:04:05Z"))
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assert.Equal(t, "2018-09-10T12:16:13Z", data.TakenAtLocal.Format("2006-01-02T15:04:05Z"))
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assert.Equal(t, float32(34.79745), data.Lat)
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assert.Equal(t, float32(134.76463), data.Lng)
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assert.Equal(t, 0, data.Altitude)
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assert.Equal(t, "1/4000", data.Exposure)
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assert.Equal(t, "Apple", data.CameraMake)
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assert.Equal(t, "iPhone 7", data.CameraModel)
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assert.Equal(t, 74, data.FocalLength)
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assert.Equal(t, 6, int(data.Orientation))
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assert.Equal(t, "Apple", data.LensMake)
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assert.Equal(t, "iPhone 7 back camera 3.99mm f/1.8", data.LensModel)
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})
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}
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