72 lines
1.9 KiB
Ruby
72 lines
1.9 KiB
Ruby
require_relative 'spec_helper'
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load_extension("regexp")
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describe "C-API Regexp function" do
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before :each do
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@p = CApiRegexpSpecs.new
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end
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describe "rb_reg_new" do
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it "returns a new valid Regexp" do
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my_re = @p.a_re
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my_re.kind_of?(Regexp).should == true
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('1a' =~ my_re).should == 1
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('1b' =~ my_re).should == nil
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my_re.source.should == 'a'
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end
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end
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describe "rb_reg_nth_match" do
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it "returns a the appropriate match data entry" do
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@p.a_re_1st_match(/([ab])/.match("a")).should == 'a'
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@p.a_re_1st_match(/([ab])/.match("b")).should == 'b'
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@p.a_re_1st_match(/[ab]/.match("a")).should == nil
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@p.a_re_1st_match(/[ab]/.match("c")).should == nil
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end
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end
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describe "rb_reg_options" do
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it "returns the options used to create the regexp" do
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@p.rb_reg_options(/42/im).should == //im.options
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@p.rb_reg_options(/42/i).should == //i.options
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@p.rb_reg_options(/42/m).should == //m.options
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end
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end
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describe "rb_reg_regcomp" do
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it "creates a valid regexp from a string" do
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regexp = /\b([A-Z0-9._%+-]+)\.{2,4}/
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@p.rb_reg_regcomp(regexp.source).should == regexp
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end
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end
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it "allows matching in C, properly setting the back references" do
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mail_regexp = /\b([A-Z0-9._%+-]+)@([A-Z0-9.-]+\.[A-Z]{2,4})\b/i
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name = "john.doe"
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domain = "example.com"
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@p.match(mail_regexp, "#{name}@#{domain}")
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$1.should == name
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$2.should == domain
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end
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describe "rb_reg_match" do
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it "returns the matched position or nil" do
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@p.rb_reg_match(/a/, 'ab').should == 0
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@p.rb_reg_match(/b/, 'ab').should == 1
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@p.rb_reg_match(/c/, 'ab').should == nil
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end
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end
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describe "rb_backref_get" do
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it "returns the last MatchData" do
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md = /a/.match('ab')
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@p.rb_backref_get.should == md
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md = /b/.match('ab')
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@p.rb_backref_get.should == md
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md = /c/.match('ab')
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@p.rb_backref_get.should == md
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end
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end
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end
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