Noah
8f98e72e47
* Post.HTML() and PreviewHTML() both mogrify the resulting HTML code to ensure all <img> tags have loading="lazy" unless a loading attribute is already present.
45 rindas
1.0 KiB
Go
45 rindas
1.0 KiB
Go
package mogrify_test
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import (
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"testing"
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"git.kirsle.net/apps/gophertype/pkg/mogrify"
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)
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func TestLazyLoadImages(t *testing.T) {
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var tests = []struct {
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In string
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Expect string
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}{
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{
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In: `<img src="logo.jpg">`,
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Expect: `<img src="logo.jpg" loading="lazy">`,
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},
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{
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In: `<img src="https://example.com/image.png" loading="eager">`,
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Expect: `<img src="https://example.com/image.png" loading="eager">`,
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},
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{
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In: `Hello world`,
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Expect: `Hello world`,
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},
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{
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In: `<img src="a"><img src="b"><img src="a">`,
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Expect: `<img src="a" loading="lazy"><img src="b" loading="lazy"><img src="a" loading="lazy">`,
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},
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{
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In: `<img src="a"><img src="b" loading="eager"><img src="a">`,
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Expect: `<img src="a" loading="lazy"><img src="b" loading="eager"><img src="a" loading="lazy">`,
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},
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}
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for _, test := range tests {
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actual := mogrify.LazyLoadImages(test.In)
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if actual != test.Expect {
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t.Errorf("for input {%s} I expected {%s} but got: {%s}",
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test.In, test.Expect, actual,
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)
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}
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}
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}
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