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# frozen_string_literal: true
require 'pp'
require 'stringio'
include YARD::Parser::Ruby
RSpec.describe YARD::Parser::Ruby::AstNode do
describe "#jump" do
it "jumps to the first specific inner node if found" do
ast = s(:paren, s(:paren, s(:params, s(s(:ident, "hi"), s(:ident, "bye")))))
expect(ast.jump(:params)[0][0].type).to equal(:ident)
end
it "returns the original ast if no inner node is found" do
ast = s(:paren, s(:list, s(:list, s(s(:ident, "hi"), s(:ident, "bye")))))
expect(ast.jump(:params).object_id).to eq ast.object_id
end
end
describe "#pretty_print" do
it "shows a list of nodes" do
obj = YARD::Parser::Ruby::RubyParser.parse("# x\nbye", "x").ast
out = StringIO.new
PP.pp(obj, out)
vcall = RUBY_VERSION >= '1.9.3' ? 'vcall' : 'var_ref'
expect(out.string).to eq "s(s(:#{vcall},\n" \
" s(:ident, \"bye\", line: 2..2, source: 4..6),\n" \
" docstring: \"x\",\n" \
" line: 2..2,\n" \
" source: 4..6))\n"
end
end unless YARD.ruby31?
describe "#line" do
it "does not break on beginless or endless ranges" do
skip "Unsupported ruby version" if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.7')
obj = YARD::Parser::Ruby::RubyParser.parse("# x\nbye", "x").ast
# obj.range returns (2..2) in this case, but sometimes, this range is set
# to a beginless or endless one.
obj.line_range = Range.new(nil, 2)
expect(obj.line).to eq 2
obj.line_range = Range.new(2, nil)
expect(obj.line).to eq 2
end
end
describe "#reset_line_info" do
it "does not break on beginless or endless ranges" do
skip "Unsupported ruby version" if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.7')
obj = YARD::Parser::Ruby::RubyParser.parse("# x\ndef fn(arg); 42; end", "x").ast
obj = obj.first
expect(obj.children.size).to eq 3
fst = obj.children.first
lst = obj.children.last
fst.line_range = Range.new(nil, 10)
fst.source_range = Range.new(nil, 10)
lst.line_range = Range.new(2, nil)
lst.source_range = Range.new(2, nil)
obj.send(:reset_line_info)
expect(obj.line_range).to eq Range.new(nil, nil)
expect(obj.source_range).to eq Range.new(nil, nil)
end
end
end if HAVE_RIPPER
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