aboutsummaryrefslogtreecommitdiffhomepage
path: root/vendor/github.com/andybalholm/cascadia/selector_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/andybalholm/cascadia/selector_test.go')
-rw-r--r--vendor/github.com/andybalholm/cascadia/selector_test.go654
1 files changed, 654 insertions, 0 deletions
diff --git a/vendor/github.com/andybalholm/cascadia/selector_test.go b/vendor/github.com/andybalholm/cascadia/selector_test.go
new file mode 100644
index 0000000..7ff77e6
--- /dev/null
+++ b/vendor/github.com/andybalholm/cascadia/selector_test.go
@@ -0,0 +1,654 @@
+package cascadia
+
+import (
+ "bytes"
+ "strings"
+ "testing"
+
+ "golang.org/x/net/html"
+)
+
+type selectorTest struct {
+ HTML, selector string
+ results []string
+}
+
+func nodeString(n *html.Node) string {
+ buf := bytes.NewBufferString("")
+ html.Render(buf, n)
+ return buf.String()
+}
+
+var selectorTests = []selectorTest{
+ {
+ `<body><address>This address...</address></body>`,
+ "address",
+ []string{
+ "<address>This address...</address>",
+ },
+ },
+ {
+ `<!-- comment --><html><head></head><body>text</body></html>`,
+ "*",
+ []string{
+ "<html><head></head><body>text</body></html>",
+ "<head></head>",
+ "<body>text</body>",
+ },
+ },
+ {
+ `<html><head></head><body></body></html>`,
+ "*",
+ []string{
+ "<html><head></head><body></body></html>",
+ "<head></head>",
+ "<body></body>",
+ },
+ },
+ {
+ `<p id="foo"><p id="bar">`,
+ "#foo",
+ []string{
+ `<p id="foo"></p>`,
+ },
+ },
+ {
+ `<ul><li id="t1"><p id="t1">`,
+ "li#t1",
+ []string{
+ `<li id="t1"><p id="t1"></p></li>`,
+ },
+ },
+ {
+ `<ol><li id="t4"><li id="t44">`,
+ "*#t4",
+ []string{
+ `<li id="t4"></li>`,
+ },
+ },
+ {
+ `<ul><li class="t1"><li class="t2">`,
+ ".t1",
+ []string{
+ `<li class="t1"></li>`,
+ },
+ },
+ {
+ `<p class="t1 t2">`,
+ "p.t1",
+ []string{
+ `<p class="t1 t2"></p>`,
+ },
+ },
+ {
+ `<div class="test">`,
+ "div.teST",
+ []string{},
+ },
+ {
+ `<p class="t1 t2">`,
+ ".t1.fail",
+ []string{},
+ },
+ {
+ `<p class="t1 t2">`,
+ "p.t1.t2",
+ []string{
+ `<p class="t1 t2"></p>`,
+ },
+ },
+ {
+ `<p><p title="title">`,
+ "p[title]",
+ []string{
+ `<p title="title"></p>`,
+ },
+ },
+ {
+ `<address><address title="foo"><address title="bar">`,
+ `address[title="foo"]`,
+ []string{
+ `<address title="foo"><address title="bar"></address></address>`,
+ },
+ },
+ {
+ `<address><address title="foo"><address title="bar">`,
+ `address[title!="foo"]`,
+ []string{
+ `<address><address title="foo"><address title="bar"></address></address></address>`,
+ `<address title="bar"></address>`,
+ },
+ },
+ {
+ `<p title="tot foo bar">`,
+ `[ title ~= foo ]`,
+ []string{
+ `<p title="tot foo bar"></p>`,
+ },
+ },
+ {
+ `<p title="hello world">`,
+ `[title~="hello world"]`,
+ []string{},
+ },
+ {
+ `<p lang="en"><p lang="en-gb"><p lang="enough"><p lang="fr-en">`,
+ `[lang|="en"]`,
+ []string{
+ `<p lang="en"></p>`,
+ `<p lang="en-gb"></p>`,
+ },
+ },
+ {
+ `<p title="foobar"><p title="barfoo">`,
+ `[title^="foo"]`,
+ []string{
+ `<p title="foobar"></p>`,
+ },
+ },
+ {
+ `<p title="foobar"><p title="barfoo">`,
+ `[title$="bar"]`,
+ []string{
+ `<p title="foobar"></p>`,
+ },
+ },
+ {
+ `<p title="foobarufoo">`,
+ `[title*="bar"]`,
+ []string{
+ `<p title="foobarufoo"></p>`,
+ },
+ },
+ {
+ `<p class=" ">This text should be green.</p><p>This text should be green.</p>`,
+ `p[class$=" "]`,
+ []string{},
+ },
+ {
+ `<p class="">This text should be green.</p><p>This text should be green.</p>`,
+ `p[class$=""]`,
+ []string{},
+ },
+ {
+ `<p class=" ">This text should be green.</p><p>This text should be green.</p>`,
+ `p[class^=" "]`,
+ []string{},
+ },
+ {
+ `<p class="">This text should be green.</p><p>This text should be green.</p>`,
+ `p[class^=""]`,
+ []string{},
+ },
+ {
+ `<p class=" ">This text should be green.</p><p>This text should be green.</p>`,
+ `p[class*=" "]`,
+ []string{},
+ },
+ {
+ `<p class="">This text should be green.</p><p>This text should be green.</p>`,
+ `p[class*=""]`,
+ []string{},
+ },
+ {
+ `<input type="radio" name="Sex" value="F"/>`,
+ `input[name=Sex][value=F]`,
+ []string{
+ `<input type="radio" name="Sex" value="F"/>`,
+ },
+ },
+ {
+ `<table border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed; width: 100%; border: 0 dashed; border-color: #FFFFFF"><tr style="height:64px">aaa</tr></table>`,
+ `table[border="0"][cellpadding="0"][cellspacing="0"]`,
+ []string{
+ `<table border="0" cellpadding="0" cellspacing="0" style="table-layout: fixed; width: 100%; border: 0 dashed; border-color: #FFFFFF"><tbody><tr style="height:64px"></tr></tbody></table>`,
+ },
+ },
+ {
+ `<p class="t1 t2">`,
+ ".t1:not(.t2)",
+ []string{},
+ },
+ {
+ `<div class="t3">`,
+ `div:not(.t1)`,
+ []string{
+ `<div class="t3"></div>`,
+ },
+ },
+ {
+ `<div><div class="t2"><div class="t3">`,
+ `div:not([class="t2"])`,
+ []string{
+ `<div><div class="t2"><div class="t3"></div></div></div>`,
+ `<div class="t3"></div>`,
+ },
+ },
+ {
+ `<ol><li id=1><li id=2><li id=3></ol>`,
+ `li:nth-child(odd)`,
+ []string{
+ `<li id="1"></li>`,
+ `<li id="3"></li>`,
+ },
+ },
+ {
+ `<ol><li id=1><li id=2><li id=3></ol>`,
+ `li:nth-child(even)`,
+ []string{
+ `<li id="2"></li>`,
+ },
+ },
+ {
+ `<ol><li id=1><li id=2><li id=3></ol>`,
+ `li:nth-child(-n+2)`,
+ []string{
+ `<li id="1"></li>`,
+ `<li id="2"></li>`,
+ },
+ },
+ {
+ `<ol><li id=1><li id=2><li id=3></ol>`,
+ `li:nth-child(3n+1)`,
+ []string{
+ `<li id="1"></li>`,
+ },
+ },
+ {
+ `<ol><li id=1><li id=2><li id=3><li id=4></ol>`,
+ `li:nth-last-child(odd)`,
+ []string{
+ `<li id="2"></li>`,
+ `<li id="4"></li>`,
+ },
+ },
+ {
+ `<ol><li id=1><li id=2><li id=3><li id=4></ol>`,
+ `li:nth-last-child(even)`,
+ []string{
+ `<li id="1"></li>`,
+ `<li id="3"></li>`,
+ },
+ },
+ {
+ `<ol><li id=1><li id=2><li id=3><li id=4></ol>`,
+ `li:nth-last-child(-n+2)`,
+ []string{
+ `<li id="3"></li>`,
+ `<li id="4"></li>`,
+ },
+ },
+ {
+ `<ol><li id=1><li id=2><li id=3><li id=4></ol>`,
+ `li:nth-last-child(3n+1)`,
+ []string{
+ `<li id="1"></li>`,
+ `<li id="4"></li>`,
+ },
+ },
+ {
+ `<p>some text <span id="1">and a span</span><span id="2"> and another</span></p>`,
+ `span:first-child`,
+ []string{
+ `<span id="1">and a span</span>`,
+ },
+ },
+ {
+ `<span>a span</span> and some text`,
+ `span:last-child`,
+ []string{
+ `<span>a span</span>`,
+ },
+ },
+ {
+ `<address></address><p id=1><p id=2>`,
+ `p:nth-of-type(2)`,
+ []string{
+ `<p id="2"></p>`,
+ },
+ },
+ {
+ `<address></address><p id=1><p id=2></p><a>`,
+ `p:nth-last-of-type(2)`,
+ []string{
+ `<p id="1"></p>`,
+ },
+ },
+ {
+ `<address></address><p id=1><p id=2></p><a>`,
+ `p:last-of-type`,
+ []string{
+ `<p id="2"></p>`,
+ },
+ },
+ {
+ `<address></address><p id=1><p id=2></p><a>`,
+ `p:first-of-type`,
+ []string{
+ `<p id="1"></p>`,
+ },
+ },
+ {
+ `<div><p id="1"></p><a></a></div><div><p id="2"></p></div>`,
+ `p:only-child`,
+ []string{
+ `<p id="2"></p>`,
+ },
+ },
+ {
+ `<div><p id="1"></p><a></a></div><div><p id="2"></p><p id="3"></p></div>`,
+ `p:only-of-type`,
+ []string{
+ `<p id="1"></p>`,
+ },
+ },
+ {
+ `<p id="1"><!-- --><p id="2">Hello<p id="3"><span>`,
+ `:empty`,
+ []string{
+ `<head></head>`,
+ `<p id="1"><!-- --></p>`,
+ `<span></span>`,
+ },
+ },
+ {
+ `<div><p id="1"><table><tr><td><p id="2"></table></div><p id="3">`,
+ `div p`,
+ []string{
+ `<p id="1"><table><tbody><tr><td><p id="2"></p></td></tr></tbody></table></p>`,
+ `<p id="2"></p>`,
+ },
+ },
+ {
+ `<div><p id="1"><table><tr><td><p id="2"></table></div><p id="3">`,
+ `div table p`,
+ []string{
+ `<p id="2"></p>`,
+ },
+ },
+ {
+ `<div><p id="1"><div><p id="2"></div><table><tr><td><p id="3"></table></div>`,
+ `div > p`,
+ []string{
+ `<p id="1"></p>`,
+ `<p id="2"></p>`,
+ },
+ },
+ {
+ `<p id="1"><p id="2"></p><address></address><p id="3">`,
+ `p ~ p`,
+ []string{
+ `<p id="2"></p>`,
+ `<p id="3"></p>`,
+ },
+ },
+ {
+ `<p id="1"></p>
+ <!--comment-->
+ <p id="2"></p><address></address><p id="3">`,
+ `p + p`,
+ []string{
+ `<p id="2"></p>`,
+ },
+ },
+ {
+ `<ul><li></li><li></li></ul><p>`,
+ `li, p`,
+ []string{
+ "<li></li>",
+ "<li></li>",
+ "<p></p>",
+ },
+ },
+ {
+ `<p id="1"><p id="2"></p><address></address><p id="3">`,
+ `p +/*This is a comment*/ p`,
+ []string{
+ `<p id="2"></p>`,
+ },
+ },
+ {
+ `<p>Text block that <span>wraps inner text</span> and continues</p>`,
+ `p:contains("that wraps")`,
+ []string{
+ `<p>Text block that <span>wraps inner text</span> and continues</p>`,
+ },
+ },
+ {
+ `<p>Text block that <span>wraps inner text</span> and continues</p>`,
+ `p:containsOwn("that wraps")`,
+ []string{},
+ },
+ {
+ `<p>Text block that <span>wraps inner text</span> and continues</p>`,
+ `:containsOwn("inner")`,
+ []string{
+ `<span>wraps inner text</span>`,
+ },
+ },
+ {
+ `<p>Text block that <span>wraps inner text</span> and continues</p>`,
+ `p:containsOwn("block")`,
+ []string{
+ `<p>Text block that <span>wraps inner text</span> and continues</p>`,
+ },
+ },
+ {
+ `<div id="d1"><p id="p1"><span>text content</span></p></div><div id="d2"/>`,
+ `div:has(#p1)`,
+ []string{
+ `<div id="d1"><p id="p1"><span>text content</span></p></div>`,
+ },
+ },
+ {
+ `<div id="d1"><p id="p1"><span>contents 1</span></p></div>
+ <div id="d2"><p>contents <em>2</em></p></div>`,
+ `div:has(:containsOwn("2"))`,
+ []string{
+ `<div id="d2"><p>contents <em>2</em></p></div>`,
+ },
+ },
+ {
+ `<body><div id="d1"><p id="p1"><span>contents 1</span></p></div>
+ <div id="d2"><p id="p2">contents <em>2</em></p></div></body>`,
+ `body :has(:containsOwn("2"))`,
+ []string{
+ `<div id="d2"><p id="p2">contents <em>2</em></p></div>`,
+ `<p id="p2">contents <em>2</em></p>`,
+ },
+ },
+ {
+ `<body><div id="d1"><p id="p1"><span>contents 1</span></p></div>
+ <div id="d2"><p id="p2">contents <em>2</em></p></div></body>`,
+ `body :haschild(:containsOwn("2"))`,
+ []string{
+ `<p id="p2">contents <em>2</em></p>`,
+ },
+ },
+ {
+ `<p id="p1">0123456789</p><p id="p2">abcdef</p><p id="p3">0123ABCD</p>`,
+ `p:matches([\d])`,
+ []string{
+ `<p id="p1">0123456789</p>`,
+ `<p id="p3">0123ABCD</p>`,
+ },
+ },
+ {
+ `<p id="p1">0123456789</p><p id="p2">abcdef</p><p id="p3">0123ABCD</p>`,
+ `p:matches([a-z])`,
+ []string{
+ `<p id="p2">abcdef</p>`,
+ },
+ },
+ {
+ `<p id="p1">0123456789</p><p id="p2">abcdef</p><p id="p3">0123ABCD</p>`,
+ `p:matches([a-zA-Z])`,
+ []string{
+ `<p id="p2">abcdef</p>`,
+ `<p id="p3">0123ABCD</p>`,
+ },
+ },
+ {
+ `<p id="p1">0123456789</p><p id="p2">abcdef</p><p id="p3">0123ABCD</p>`,
+ `p:matches([^\d])`,
+ []string{
+ `<p id="p2">abcdef</p>`,
+ `<p id="p3">0123ABCD</p>`,
+ },
+ },
+ {
+ `<p id="p1">0123456789</p><p id="p2">abcdef</p><p id="p3">0123ABCD</p>`,
+ `p:matches(^(0|a))`,
+ []string{
+ `<p id="p1">0123456789</p>`,
+ `<p id="p2">abcdef</p>`,
+ `<p id="p3">0123ABCD</p>`,
+ },
+ },
+ {
+ `<p id="p1">0123456789</p><p id="p2">abcdef</p><p id="p3">0123ABCD</p>`,
+ `p:matches(^\d+$)`,
+ []string{
+ `<p id="p1">0123456789</p>`,
+ },
+ },
+ {
+ `<p id="p1">0123456789</p><p id="p2">abcdef</p><p id="p3">0123ABCD</p>`,
+ `p:not(:matches(^\d+$))`,
+ []string{
+ `<p id="p2">abcdef</p>`,
+ `<p id="p3">0123ABCD</p>`,
+ },
+ },
+ {
+ `<div><p id="p1">01234<em>567</em>89</p><div>`,
+ `div :matchesOwn(^\d+$)`,
+ []string{
+ `<p id="p1">01234<em>567</em>89</p>`,
+ `<em>567</em>`,
+ },
+ },
+ {
+ `<ul>
+ <li><a id="a1" href="http://www.google.com/finance"></a>
+ <li><a id="a2" href="http://finance.yahoo.com/"></a>
+ <li><a id="a2" href="http://finance.untrusted.com/"/>
+ <li><a id="a3" href="https://www.google.com/news"/>
+ <li><a id="a4" href="http://news.yahoo.com"/>
+ </ul>`,
+ `[href#=(fina)]:not([href#=(\/\/[^\/]+untrusted)])`,
+ []string{
+ `<a id="a1" href="http://www.google.com/finance"></a>`,
+ `<a id="a2" href="http://finance.yahoo.com/"></a>`,
+ },
+ },
+ {
+ `<ul>
+ <li><a id="a1" href="http://www.google.com/finance"/>
+ <li><a id="a2" href="http://finance.yahoo.com/"/>
+ <li><a id="a3" href="https://www.google.com/news"></a>
+ <li><a id="a4" href="http://news.yahoo.com"/>
+ </ul>`,
+ `[href#=(^https:\/\/[^\/]*\/?news)]`,
+ []string{
+ `<a id="a3" href="https://www.google.com/news"></a>`,
+ },
+ },
+ {
+ `<form>
+ <label>Username <input type="text" name="username" /></label>
+ <label>Password <input type="password" name="password" /></label>
+ <label>Country
+ <select name="country">
+ <option value="ca">Canada</option>
+ <option value="us">United States</option>
+ </select>
+ </label>
+ <label>Bio <textarea name="bio"></textarea></label>
+ <button>Sign up</button>
+ </form>`,
+ `:input`,
+ []string{
+ `<input type="text" name="username"/>`,
+ `<input type="password" name="password"/>`,
+ `<select name="country">
+ <option value="ca">Canada</option>
+ <option value="us">United States</option>
+ </select>`,
+ `<textarea name="bio"></textarea>`,
+ `<button>Sign up</button>`,
+ },
+ },
+ {
+ `<html><head></head><body></body></html>`,
+ ":root",
+ []string{
+ "<html><head></head><body></body></html>",
+ },
+ },
+ {
+ `<html><head></head><body></body></html>`,
+ "*:root",
+ []string{
+ "<html><head></head><body></body></html>",
+ },
+ },
+ {
+ `<html><head></head><body></body></html>`,
+ "*:root:first-child",
+ []string{},
+ },
+ {
+ `<html><head></head><body></body></html>`,
+ "*:root:nth-child(1)",
+ []string{},
+ },
+ {
+ `<html><head></head><body><a href="http://www.foo.com"></a></body></html>`,
+ "a:not(:root)",
+ []string{
+ `<a href="http://www.foo.com"></a>`,
+ },
+ },
+}
+
+func TestSelectors(t *testing.T) {
+ for _, test := range selectorTests {
+ s, err := Compile(test.selector)
+ if err != nil {
+ t.Errorf("error compiling %q: %s", test.selector, err)
+ continue
+ }
+
+ doc, err := html.Parse(strings.NewReader(test.HTML))
+ if err != nil {
+ t.Errorf("error parsing %q: %s", test.HTML, err)
+ continue
+ }
+
+ matches := s.MatchAll(doc)
+ if len(matches) != len(test.results) {
+ t.Errorf("selector %s wanted %d elements, got %d instead", test.selector, len(test.results), len(matches))
+ continue
+ }
+
+ for i, m := range matches {
+ got := nodeString(m)
+ if got != test.results[i] {
+ t.Errorf("selector %s wanted %s, got %s instead", test.selector, test.results[i], got)
+ }
+ }
+
+ firstMatch := s.MatchFirst(doc)
+ if len(test.results) == 0 {
+ if firstMatch != nil {
+ t.Errorf("MatchFirst: selector %s want nil, got %s", test.selector, nodeString(firstMatch))
+ }
+ } else {
+ got := nodeString(firstMatch)
+ if got != test.results[0] {
+ t.Errorf("MatchFirst: selector %s want %s, got %s", test.selector, test.results[0], got)
+ }
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 00:17:04 +0000