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resources/image: Fix nilpointer for images with no Exif

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E.g. PNG files.

Fixes #7688
This commit is contained in:
Bjørn Erik Pedersen
2020-09-14 17:19:30 +02:00
parent 214afe4c1b
commit cd00f7f966
4 changed files with 16 additions and 11 deletions
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11
resources/image_test.go
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@@ -321,6 +321,7 @@ func TestImageResize8BitPNG(t *testing.T) {
c.Assert(image.MediaType().Type(), qt.Equals, "image/png")
c.Assert(image.RelPermalink(), qt.Equals, "/a/gohugoio.png")
c.Assert(image.ResourceType(), qt.Equals, "image")
c.Assert(image.Exif(), qt.IsNil)
resized, err := image.Resize("800x")
c.Assert(err, qt.IsNil)
@@ -337,12 +338,14 @@ func TestImageResizeInSubPath(t *testing.T) {
c.Assert(image.MediaType(), eq, media.PNGType)
c.Assert(image.RelPermalink(), qt.Equals, "/a/sub/gohugoio2.png")
c.Assert(image.ResourceType(), qt.Equals, "image")
c.Assert(image.Exif(), qt.IsNil)
resized, err := image.Resize("101x101")
c.Assert(err, qt.IsNil)
c.Assert(resized.MediaType().Type(), qt.Equals, "image/png")
c.Assert(resized.RelPermalink(), qt.Equals, "/a/sub/gohugoio2_hu0e1b9e4a4be4d6f86c7b37b9ccce3fbc_73886_101x101_resize_linear_2.png")
c.Assert(resized.Width(), qt.Equals, 101)
c.Assert(resized.Exif(), qt.IsNil)
publishedImageFilename := filepath.Clean(resized.RelPermalink())
@@ -387,8 +390,7 @@ func TestImageExif(t *testing.T) {
image := fetchResourceForSpec(spec, c, "sunset.jpg").(resource.Image)
getAndCheckExif := func(c *qt.C, image resource.Image) {
x, err := image.Exif()
c.Assert(err, qt.IsNil)
x := image.Exif()
c.Assert(x, qt.Not(qt.IsNil))
c.Assert(x.Date.Format("2006-01-02"), qt.Equals, "2017-10-27")
@@ -403,7 +405,7 @@ func TestImageExif(t *testing.T) {
c.Assert(ok, qt.Equals, true)
c.Assert(lensModel, qt.Equals, "smc PENTAX-DA* 16-50mm F2.8 ED AL [IF] SDM")
resized, _ := image.Resize("300x200")
x2, _ := resized.Exif()
x2 := resized.Exif()
c.Assert(x2, eq, x)
}
@@ -426,8 +428,7 @@ func BenchmarkImageExif(b *testing.B) {
}
getAndCheckExif := func(c *qt.C, image resource.Image) {
x, err := image.Exif()
c.Assert(err, qt.IsNil)
x := image.Exif()
c.Assert(x, qt.Not(qt.IsNil))
c.Assert(x.Long, qt.Equals, float64(-4.50846))