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require 'spec_helper'
RSpec.describe(Regexp::Scanner) do
RSpec.shared_examples 'scan error' do |error, issue, source|
it "raises #{error} for #{issue} `#{source}`" do
expect { RS.scan(source) }.to raise_error(error)
end
end
include_examples 'scan error', RS::PrematureEndError, 'unbalanced set', '[a'
include_examples 'scan error', RS::PrematureEndError, 'unbalanced set', '[[:alpha:]'
include_examples 'scan error', RS::PrematureEndError, 'unbalanced group', '(abc'
include_examples 'scan error', RS::PrematureEndError, 'eof in property', '\p{asci'
include_examples 'scan error', RS::PrematureEndError, 'incomplete property', '\p{ascii abc'
include_examples 'scan error', RS::PrematureEndError, 'eof options', '(?mix'
include_examples 'scan error', RS::PrematureEndError, 'eof escape', '\\'
include_examples 'scan error', RS::PrematureEndError, 'eof in hex escape', '\x'
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u'
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u0'
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u00'
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u000'
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u{'
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u{00'
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u{0000'
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u{0000 '
include_examples 'scan error', RS::PrematureEndError, 'eof in cp escape', '\u{0000 0000'
include_examples 'scan error', RS::PrematureEndError, 'eof in c-seq', '\c'
include_examples 'scan error', RS::PrematureEndError, 'eof in c-seq', '\c\M'
include_examples 'scan error', RS::PrematureEndError, 'eof in c-seq', '\c\M-'
include_examples 'scan error', RS::PrematureEndError, 'eof in c-seq', '\C'
include_examples 'scan error', RS::PrematureEndError, 'eof in c-seq', '\C-'
include_examples 'scan error', RS::PrematureEndError, 'eof in c-seq', '\C-\M'
include_examples 'scan error', RS::PrematureEndError, 'eof in c-seq', '\C-\M-'
include_examples 'scan error', RS::PrematureEndError, 'eof in m-seq', '\M'
include_examples 'scan error', RS::PrematureEndError, 'eof in m-seq', '\M-'
include_examples 'scan error', RS::PrematureEndError, 'eof in m-seq', '\M-\\'
include_examples 'scan error', RS::PrematureEndError, 'eof in m-seq', '\M-\c'
include_examples 'scan error', RS::PrematureEndError, 'eof in m-seq', '\M-\C'
include_examples 'scan error', RS::PrematureEndError, 'eof in m-seq', '\M-\C-'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid hex', '\xZ'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid hex', '\xZ0'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid c-seq', '\cü'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid c-seq', '\c\M-ü'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid c-seq', '\C-ü'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid c-seq', '\C-\M-ü'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid m-seq', '\M-ü'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid m-seq', '\M-\cü'
include_examples 'scan error', RS::InvalidSequenceError, 'invalid m-seq', '\M-\C-ü'
include_examples 'scan error', RS::ScannerError, 'invalid c-seq', '\Ca'
include_examples 'scan error', RS::ScannerError, 'invalid m-seq', '\Ma'
include_examples 'scan error', RS::InvalidGroupError, 'invalid group', "(?'')"
include_examples 'scan error', RS::InvalidGroupError, 'invalid group', "(?''empty-name)"
include_examples 'scan error', RS::InvalidGroupError, 'invalid group', '(?<>)'
include_examples 'scan error', RS::InvalidGroupError, 'invalid group', '(?<>empty-name)'
include_examples 'scan error', RS::InvalidGroupOption, 'invalid option', '(?foo)'
include_examples 'scan error', RS::InvalidGroupOption, 'invalid option', '(?mix abc)'
include_examples 'scan error', RS::InvalidGroupOption, 'invalid option', '(?mix^bc'
include_examples 'scan error', RS::InvalidGroupOption, 'invalid option', '(?)'
include_examples 'scan error', RS::InvalidGroupOption, 'invalid neg option', '(?-foo)'
include_examples 'scan error', RS::InvalidGroupOption, 'invalid neg option', '(?-u)'
include_examples 'scan error', RS::InvalidGroupOption, 'invalid neg option', '(?-mixu)'
include_examples 'scan error', RS::InvalidBackrefError, 'empty backref', '\k<>'
include_examples 'scan error', RS::InvalidBackrefError, 'empty backref', '\k\'\''
include_examples 'scan error', RS::InvalidBackrefError, 'empty refcall', '\g<>'
include_examples 'scan error', RS::InvalidBackrefError, 'empty refcall', '\g\'\''
include_examples 'scan error', RS::UnknownUnicodePropertyError, 'unknown property', '\p{foobar}'
include_examples 'scan error', RS::UnknownPosixClassError, 'unknown POSIX class [::]', '[[::]]'
include_examples 'scan error', RS::UnknownPosixClassError, 'unknown POSIX class [:^:]', '[[:^:]]'
include_examples 'scan error', RS::UnknownPosixClassError, 'unknown POSIX class [:x:]', '[[:x:]]'
include_examples 'scan error', RS::UnknownPosixClassError, 'unknown POSIX class', '[[:^x:]]'
include_examples 'scan error', RS::UnknownPosixClassError, 'unknown POSIX class', '[[:WORD:]]'
end
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