86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
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// Copyright 2022 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package sanitizer
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import "testing"
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func TestParseSrcSetAttributeWithRelativeURLs(t *testing.T) {
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input := `example-320w.jpg, example-480w.jpg 1.5x, example-640,w.jpg 2x, example-640w.jpg 640w`
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candidates := ParseSrcSetAttribute(input)
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if len(candidates) != 4 {
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t.Error(`Incorrect number of candidates`)
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}
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if candidates.String() != `example-320w.jpg, example-480w.jpg 1.5x, example-640,w.jpg 2x, example-640w.jpg 640w` {
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t.Errorf(`Unexpected string output`)
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}
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}
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func TestParseSrcSetAttributeWithAbsoluteURLs(t *testing.T) {
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input := `http://example.org/example-320w.jpg 320w, http://example.org/example-480w.jpg 1.5x`
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candidates := ParseSrcSetAttribute(input)
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if len(candidates) != 2 {
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t.Error(`Incorrect number of candidates`)
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}
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if candidates.String() != `http://example.org/example-320w.jpg 320w, http://example.org/example-480w.jpg 1.5x` {
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t.Errorf(`Unexpected string output`)
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}
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}
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func TestParseSrcSetAttributeWithOneCandidate(t *testing.T) {
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input := `http://example.org/example-320w.jpg`
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candidates := ParseSrcSetAttribute(input)
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if len(candidates) != 1 {
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t.Error(`Incorrect number of candidates`)
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}
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if candidates.String() != `http://example.org/example-320w.jpg` {
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t.Errorf(`Unexpected string output`)
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}
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}
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func TestParseSrcSetAttributeWithCommaURL(t *testing.T) {
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input := `http://example.org/example,a:b/d.jpg , example-480w.jpg 1.5x`
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candidates := ParseSrcSetAttribute(input)
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if len(candidates) != 2 {
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t.Error(`Incorrect number of candidates`)
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}
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if candidates.String() != `http://example.org/example,a:b/d.jpg, example-480w.jpg 1.5x` {
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t.Errorf(`Unexpected string output`)
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}
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}
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func TestParseSrcSetAttributeWithIncorrectDescriptor(t *testing.T) {
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input := `http://example.org/example-320w.jpg test`
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candidates := ParseSrcSetAttribute(input)
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if len(candidates) != 0 {
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t.Error(`Incorrect number of candidates`)
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}
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if candidates.String() != `` {
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t.Errorf(`Unexpected string output`)
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}
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}
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func TestParseSrcSetAttributeWithTooManyDescriptors(t *testing.T) {
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input := `http://example.org/example-320w.jpg 10w 1x`
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candidates := ParseSrcSetAttribute(input)
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if len(candidates) != 0 {
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t.Error(`Incorrect number of candidates`)
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}
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if candidates.String() != `` {
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t.Errorf(`Unexpected string output`)
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}
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}
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