зеркало из https://github.com/github/ruby.git
145 строки
3.6 KiB
Ruby
145 строки
3.6 KiB
Ruby
require 'psych/helper'
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module Psych
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module Visitors
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class TestEmitter < TestCase
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def setup
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super
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@io = StringIO.new
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@visitor = Visitors::Emitter.new @io
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end
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def test_options
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io = StringIO.new
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visitor = Visitors::Emitter.new io, :indentation => 3
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s = Nodes::Stream.new
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doc = Nodes::Document.new
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mapping = Nodes::Mapping.new
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m2 = Nodes::Mapping.new
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m2.children << Nodes::Scalar.new('a')
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m2.children << Nodes::Scalar.new('b')
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mapping.children << Nodes::Scalar.new('key')
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mapping.children << m2
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doc.children << mapping
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s.children << doc
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visitor.accept s
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assert_match(/^[ ]{3}a/, io.string)
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end
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def test_stream
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s = Nodes::Stream.new
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@visitor.accept s
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assert_equal '', @io.string
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end
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def test_document
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s = Nodes::Stream.new
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doc = Nodes::Document.new [1,1]
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scalar = Nodes::Scalar.new 'hello world'
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doc.children << scalar
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s.children << doc
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@visitor.accept s
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assert_match(/1.1/, @io.string)
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assert_equal @io.string, s.yaml
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end
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def test_document_implicit_end
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s = Nodes::Stream.new
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doc = Nodes::Document.new
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mapping = Nodes::Mapping.new
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mapping.children << Nodes::Scalar.new('key')
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mapping.children << Nodes::Scalar.new('value')
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doc.children << mapping
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s.children << doc
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@visitor.accept s
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assert_match(/key: value/, @io.string)
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assert_equal @io.string, s.yaml
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assert(/\.\.\./ !~ s.yaml)
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end
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def test_scalar
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s = Nodes::Stream.new
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doc = Nodes::Document.new
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scalar = Nodes::Scalar.new 'hello world'
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doc.children << scalar
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s.children << doc
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@visitor.accept s
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assert_match(/hello/, @io.string)
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assert_equal @io.string, s.yaml
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end
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def test_scalar_with_tag
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s = Nodes::Stream.new
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doc = Nodes::Document.new
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scalar = Nodes::Scalar.new 'hello world', nil, '!str', false, false, 5
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doc.children << scalar
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s.children << doc
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@visitor.accept s
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assert_match(/str/, @io.string)
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assert_match(/hello/, @io.string)
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assert_equal @io.string, s.yaml
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end
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def test_sequence
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s = Nodes::Stream.new
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doc = Nodes::Document.new
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scalar = Nodes::Scalar.new 'hello world'
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seq = Nodes::Sequence.new
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seq.children << scalar
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doc.children << seq
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s.children << doc
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@visitor.accept s
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assert_match(/- hello/, @io.string)
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assert_equal @io.string, s.yaml
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end
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def test_mapping
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s = Nodes::Stream.new
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doc = Nodes::Document.new
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mapping = Nodes::Mapping.new
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mapping.children << Nodes::Scalar.new('key')
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mapping.children << Nodes::Scalar.new('value')
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doc.children << mapping
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s.children << doc
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@visitor.accept s
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assert_match(/key: value/, @io.string)
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assert_equal @io.string, s.yaml
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end
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def test_alias
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s = Nodes::Stream.new
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doc = Nodes::Document.new
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mapping = Nodes::Mapping.new
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mapping.children << Nodes::Scalar.new('key', 'A')
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mapping.children << Nodes::Alias.new('A')
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doc.children << mapping
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s.children << doc
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@visitor.accept s
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assert_match(/&A key: \*A/, @io.string)
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assert_equal @io.string, s.yaml
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end
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end
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end
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end
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