v / vlib / encoding / html / escape_test.v
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1import encoding.html


2


3fn test_escape_html() {


4    assert html.escape('<>&') == '<>&'


5    assert html.escape('No change') == 'No change'


6    assert html.escape('<b>Bold text</b>') == '<b>Bold text</b>'


7    assert html.escape('<img />') == '<img />'


8    assert html.escape("' onmouseover='alert(1)'") == '' onmouseover='alert(1)''


9    assert html.escape("<a href='http://www.example.com'>link</a>") == '<a href='http://www.example.com'>link</a>'


10    assert html.escape("<script>alert('hello');</script>") == '<script>alert('hello');</script>'


11    // Cases obtained from:


12    // https://github.com/apache/commons-lang/blob/master/src/test/java/org/apache/commons/lang3/StringEscapeUtilsTest.java


13    assert html.escape('plain text') == 'plain text'


14    assert html.escape('') == ''


15    assert html.escape('bread & butter') == 'bread & butter'


16    assert html.escape('"bread" & butter') == '"bread" & butter'


17    assert html.escape('greater than >') == 'greater than >'


18    assert html.escape('< less than') == '< less than'


19    // Leave accents as-is


20    assert html.escape('café') == 'café'


21    assert html.escape('<p>façade</p>') == '<p>façade</p>'


22}


23


24fn test_unescape_html() {


25    // Test different formats


26    assert html.unescape(''''') == "'''"


27    // Converse escape tests


28    assert html.unescape('<>&') == '<>&'


29    assert html.unescape('No change') == 'No change'


30    assert html.unescape('<b>Bold text</b>') == '<b>Bold text</b>'


31    assert html.unescape('<img />') == '<img />'


32    assert html.unescape('' onmouseover='alert(1)'') == "' onmouseover='alert(1)'"


33    assert html.unescape('<a href='http://www.example.com'>link</a>') == "<a href='http://www.example.com'>link</a>"


34    assert html.unescape('<script>alert('hello');</script>') == "<script>alert('hello');</script>"


35    // Cases obtained from:


36    // https://github.com/apache/commons-lang/blob/master/src/test/java/org/apache/commons/lang3/StringEscapeUtilsTest.java


37    assert html.unescape('plain text') == 'plain text'


38    assert html.unescape('') == ''


39    assert html.unescape('bread & butter') == 'bread & butter'


40    assert html.unescape('"bread" & butter') == '"bread" & butter'


41    assert html.unescape('greater than >') == 'greater than >'


42    assert html.unescape('< less than') == '< less than'


43    // Leave accents as-is


44    assert html.unescape('café') == 'café'


45    assert html.unescape('<p>façade</p>') == '<p>façade</p>'


46}


47


48fn test_unescape_all_html() {


49    // Test different formats


50    assert html.unescape(''''', all: true) == "'''"


51    assert html.unescape('⩔ = ⩔ = ⩔ = ⩔', all: true) == '⩔ = ⩔ = ⩔ = ⩔'


52    // Converse escape tests


53    assert html.unescape('<>&', all: true) == '<>&'


54    assert html.unescape('No change', all: true) == 'No change'


55    assert html.unescape('<b>Bold text</b>', all: true) == '<b>Bold text</b>'


56    assert html.unescape('<img />', all: true) == '<img />'


57    assert html.unescape('' onmouseover='alert(1)'', all: true) == "' onmouseover='alert(1)'"


58    assert html.unescape('<a href='http://www.example.com'>link</a>', all: true) == "<a href='http://www.example.com'>link</a>"


59    assert html.unescape('<script>alert('hello');</script>', all: true) == "<script>alert('hello');</script>"


60    // Cases obtained from:


61    // https://github.com/apache/commons-lang/blob/master/src/test/java/org/apache/commons/lang3/StringEscapeUtilsTest.java


62    assert html.unescape('plain text', all: true) == 'plain text'


63    assert html.unescape('', all: true) == ''


64    assert html.unescape('bread & butter', all: true) == 'bread & butter'


65    assert html.unescape('"bread" & butter', all: true) == '"bread" & butter'


66    assert html.unescape('greater than >', all: true) == 'greater than >'


67    assert html.unescape('< less than', all: true) == '< less than'


68    // Leave accents as-is


69    assert html.unescape('café', all: true) == 'café'


70    assert html.unescape('<p>façade</p>', all: true) == '<p>façade</p>'


71}


72