mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
dc22968239
* ext/psych/lib/psych/visitors/to_ruby.rb: raise an exception when deserializing an alias that does not exist. * test/psych/test_merge_keys.rb: corresponding test. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32578 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
81 lines
1.4 KiB
Ruby
81 lines
1.4 KiB
Ruby
require 'psych/helper'
|
|
|
|
module Psych
|
|
class TestMergeKeys < TestCase
|
|
def test_missing_merge_key
|
|
yaml = <<-eoyml
|
|
bar:
|
|
<< : *foo
|
|
eoyml
|
|
exp = assert_raises(Psych::BadAlias) { Psych.load yaml }
|
|
assert_match 'foo', exp.message
|
|
end
|
|
|
|
# [ruby-core:34679]
|
|
def test_merge_key
|
|
yaml = <<-eoyml
|
|
foo: &foo
|
|
hello: world
|
|
bar:
|
|
<< : *foo
|
|
baz: boo
|
|
eoyml
|
|
|
|
hash = {
|
|
"foo" => { "hello" => "world"},
|
|
"bar" => { "hello" => "world", "baz" => "boo" } }
|
|
assert_equal hash, Psych.load(yaml)
|
|
end
|
|
|
|
def test_multiple_maps
|
|
yaml = <<-eoyaml
|
|
---
|
|
- &CENTER { x: 1, y: 2 }
|
|
- &LEFT { x: 0, y: 2 }
|
|
- &BIG { r: 10 }
|
|
- &SMALL { r: 1 }
|
|
|
|
# All the following maps are equal:
|
|
|
|
- # Merge multiple maps
|
|
<< : [ *CENTER, *BIG ]
|
|
label: center/big
|
|
eoyaml
|
|
|
|
hash = {
|
|
'x' => 1,
|
|
'y' => 2,
|
|
'r' => 10,
|
|
'label' => 'center/big'
|
|
}
|
|
|
|
assert_equal hash, Psych.load(yaml)[4]
|
|
end
|
|
|
|
def test_override
|
|
yaml = <<-eoyaml
|
|
---
|
|
- &CENTER { x: 1, y: 2 }
|
|
- &LEFT { x: 0, y: 2 }
|
|
- &BIG { r: 10 }
|
|
- &SMALL { r: 1 }
|
|
|
|
# All the following maps are equal:
|
|
|
|
- # Override
|
|
<< : [ *BIG, *LEFT, *SMALL ]
|
|
x: 1
|
|
label: center/big
|
|
eoyaml
|
|
|
|
hash = {
|
|
'x' => 1,
|
|
'y' => 2,
|
|
'r' => 10,
|
|
'label' => 'center/big'
|
|
}
|
|
|
|
assert_equal hash, Psych.load(yaml)[4]
|
|
end
|
|
end
|
|
end
|