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test(sanitizer): enhance tests for image width and height attributes

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This commit is contained in:
Frédéric Guillot 2025-07-01 20:48:20 -07:00
parent 8c3f280f32
commit cb617ff6e0
2 changed files with 48 additions and 9 deletions
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44
internal/reader/sanitizer/sanitizer_test.go
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@ -73,7 +73,7 @@ func TestImgWithWidthAndHeightAttribute(t *testing.T) {
}
}
func TestImgWithWidthAndHeightAttributeLargerThanMinifluxLayout(t *testing.T) {
func TestImgWithWidthAttributeLargerThanMinifluxLayout(t *testing.T) {
input := `<img src="https://example.org/image.png" width="1200" height="675">`
expected := `<img src="https://example.org/image.png" loading="lazy">`
output := SanitizeHTMLWithDefaultOptions("http://example.org/", input)
@ -93,7 +93,17 @@ func TestImgWithIncorrectWidthAndHeightAttribute(t *testing.T) {
}
}
func TestImgWithEmptywidthAndHeightAttribute(t *testing.T) {
func TestImgWithIncorrectWidthAttribute(t *testing.T) {
input := `<img src="https://example.org/image.png" width="10px" height="20">`
expected := `<img src="https://example.org/image.png" height="20" loading="lazy">`
output := SanitizeHTMLWithDefaultOptions("http://example.org/", input)
if output != expected {
t.Errorf(`Wrong output: %s`, output)
}
}
func TestImgWithEmptyWidthAndHeightAttribute(t *testing.T) {
input := `<img src="https://example.org/image.png" width="" height="">`
expected := `<img src="https://example.org/image.png" loading="lazy">`
output := SanitizeHTMLWithDefaultOptions("http://example.org/", input)
@ -103,6 +113,36 @@ func TestImgWithEmptywidthAndHeightAttribute(t *testing.T) {
}
}
func TestImgWithIncorrectHeightAttribute(t *testing.T) {
input := `<img src="https://example.org/image.png" width="10" height="20px">`
expected := `<img src="https://example.org/image.png" width="10" loading="lazy">`
output := SanitizeHTMLWithDefaultOptions("http://example.org/", input)
if output != expected {
t.Errorf(`Wrong output: %s`, output)
}
}
func TestImgWithNegativeWidthAttribute(t *testing.T) {
input := `<img src="https://example.org/image.png" width="-10" height="20">`
expected := `<img src="https://example.org/image.png" height="20" loading="lazy">`
output := SanitizeHTMLWithDefaultOptions("http://example.org/", input)
if output != expected {
t.Errorf(`Wrong output: %s`, output)
}
}
func TestImgWithNegativeHeightAttribute(t *testing.T) {
input := `<img src="https://example.org/image.png" width="10" height="-20">`
expected := `<img src="https://example.org/image.png" width="10" loading="lazy">`
output := SanitizeHTMLWithDefaultOptions("http://example.org/", input)
if output != expected {
t.Errorf(`Wrong output: %s`, output)
}
}
func TestImgWithTextDataURL(t *testing.T) {
input := `<img src="data:text/plain;base64,SGVsbG8sIFdvcmxkIQ==" alt="Example">`
expected := ``