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|
# frozen_string_literal: false
require_relative 'helper'
module Psych
class TestStringTainted < TestCase
class Tainted < Handler
attr_reader :tc
def initialize tc
@tc = tc
end
def start_document version, tags, implicit
tags.flatten.each do |tag|
assert_taintedness tag
end
end
def alias name
assert_taintedness name
end
def scalar value, anchor, tag, plain, quoted, style
assert_taintedness value
assert_taintedness tag if tag
assert_taintedness anchor if anchor
end
def start_sequence anchor, tag, implicit, style
assert_taintedness tag if tag
assert_taintedness anchor if anchor
end
def start_mapping anchor, tag, implicit, style
assert_taintedness tag if tag
assert_taintedness anchor if anchor
end
def assert_taintedness thing, message = "'#{thing}' should be tainted"
tc.assert thing.tainted?, message
end
end
class Untainted < Tainted
def assert_taintedness thing, message = "'#{thing}' should not be tainted"
tc.assert !thing.tainted?, message
end
end
def setup
handler = Tainted.new self
@parser = Psych::Parser.new handler
end
def test_tags_are_tainted
assert_taintedness "%TAG !yaml! tag:yaml.org,2002:\n---\n!yaml!str \"foo\""
end
def test_alias
assert_taintedness "--- &ponies\n- foo\n- *ponies"
end
def test_scalar
assert_taintedness "--- ponies"
end
def test_anchor
assert_taintedness "--- &hi ponies"
end
def test_scalar_tag
assert_taintedness "--- !str ponies"
end
def test_seq_start_tag
assert_taintedness "--- !!seq [ a ]"
end
def test_seq_start_anchor
assert_taintedness "--- &zomg [ a ]"
end
def test_seq_mapping_tag
assert_taintedness "--- !!map { a: b }"
end
def test_seq_mapping_anchor
assert_taintedness "--- &himom { a: b }"
end
def assert_taintedness string
@parser.parse string.taint
end
end
class TestStringUntainted < TestStringTainted
def setup
handler = Untainted.new self
@parser = Psych::Parser.new handler
end
def assert_taintedness string
@parser.parse string
end
end
class TestStringIOUntainted < TestStringTainted
def setup
handler = Untainted.new self
@parser = Psych::Parser.new handler
end
def assert_taintedness string
@parser.parse StringIO.new(string)
end
end
class TestIOTainted < TestStringTainted
def assert_taintedness string
Tempfile.create(['something', 'yml']) {|t|
t.binmode
t.write string
t.close
File.open(t.path, 'r:bom|utf-8') { |f|
@parser.parse f
}
}
end
end
end
|
