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require 'minitest/autorun'
require 'hana'
require 'json'
module Hana
class TestCase < Minitest::Test
TESTDIR = File.dirname File.expand_path __FILE__
def self.read_test_json_file file
Module.new {
tests = JSON.load File.read file
tests.each_with_index do |test, i|
next unless test['doc']
method = "test_#{test['comment'] || i }"
loop do
if method_defined? method
method = "test_#{test['comment'] || i } x"
else
break
end
end
define_method(method) do
skip "disabled" if test['disabled']
doc = test['doc']
patch = test['patch']
patch = Hana::Patch.new patch
if test['error']
assert_raises(*ex(test['error']), test['error']) do
patch.apply doc
end
else
assert_equal(test['expected'] || doc, patch.apply(doc))
end
end
end
}
end
def self.skip regexp, message
instance_methods.grep(regexp).each do |method|
define_method(method) { skip message }
end
end
private
def ex msg
case msg
when /Out of bounds/i then [Hana::Patch::OutOfBoundsException]
when /index is greater than/i then [Hana::Patch::OutOfBoundsException]
when /Object operation on array/ then
[Hana::Patch::ObjectOperationOnArrayException]
when /test op shouldn't get array element/ then
[Hana::Patch::IndexError, Hana::Patch::ObjectOperationOnArrayException]
when /bad number$/ then
[Hana::Patch::IndexError, Hana::Patch::ObjectOperationOnArrayException]
when /removing a nonexistent (field|index)/ then
[Hana::Patch::MissingTargetException, Hana::Patch::OutOfBoundsException]
when /test op should reject the array value, it has leading zeros/ then
[Hana::Patch::IndexError]
when /missing '(from|value)' parameter/ then
[KeyError]
when /Unrecognized op 'spam'/ then
[Hana::Patch::Exception]
when /missing 'path'|null is not valid value for 'path'/ then
[Hana::Patch::InvalidPath]
when /missing|non-existent/ then
[Hana::Patch::MissingTargetException]
when /JSON Pointer should start with a slash/ then
[Hana::Pointer::FormatError]
else
[Hana::Patch::FailedTestException]
end
end
end
end
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