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xpath: Fix normalize_space(array) case #111

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merged 4 commits into from
Feb 8, 2024
Merged

xpath: Fix normalize_space(array) case #111

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14af5b8
fix REXML::Functions::normalize_space() bug #110
flatland001 Feb 7, 2024
85f2d4c
introduced test_normalize_space2() in test/functions/test_base.rb #110
flatland001 Feb 7, 2024
a5508e6
delete "# UNTESTED" comment #110
flatland001 Feb 7, 2024
c87b0e3
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flatland001 Feb 8, 2024
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3 changes: 1 addition & 2 deletions lib/rexml/functions.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -262,11 +262,10 @@ def Functions::string_length( string )
string(string).length
end

# UNTESTED
def Functions::normalize_space( string=nil )
string = string(@@context[:node]) if string.nil?
if string.kind_of? Array
string.collect{|x| string.to_s.strip.gsub(/\s+/um, ' ') if string}
string.collect{|x| x.to_s.strip.gsub(/\s+/um, ' ') if x}
else
string.to_s.strip.gsub(/\s+/um, ' ')
end
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22 changes: 22 additions & 0 deletions test/functions/test_base.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -229,6 +229,28 @@ def test_normalize_space
assert_equal( [REXML::Comment.new("COMMENT A")], m )
end

def test_normalize_space_strings
source = <<-XML
<a><b>breakfast boosts\t\t

concentration </b><c>
Coffee beans
aroma



</c><d> Dessert
\t\t after dinner</d></a>
XML
normalized_texts = REXML::XPath.each(REXML::Document.new(source), "normalize-space(//text())").to_a
assert_equal([
"breakfast boosts concentration",
"Coffee beans aroma",
"Dessert after dinner",
],
normalized_texts)
end

def test_string_nil_without_context
doc = REXML::Document.new(<<-XML)
<?xml version="1.0" encoding="UTF-8"?>
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