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# frozen_string_literal: true
# Run test only when Ruby >= 3.0 and repl_type_completor is available
return unless RUBY_VERSION >= '3.0.0'
return if RUBY_ENGINE == 'truffleruby' # needs endless method definition
begin
require 'repl_type_completor'
rescue LoadError
return
end
require 'irb'
require 'tempfile'
require_relative './helper'
module TestIRB
class TypeCompletorTest < TestCase
DummyContext = Struct.new(:irb_path)
def setup
ReplTypeCompletor.load_rbs unless ReplTypeCompletor.rbs_loaded?
context = DummyContext.new('(irb)')
@completor = IRB::TypeCompletor.new(context)
end
def empty_binding
binding
end
def assert_completion(preposing, target, binding: empty_binding, include: nil, exclude: nil)
raise ArgumentError if include.nil? && exclude.nil?
candidates = @completor.completion_candidates(preposing, target, '', bind: binding)
assert ([*include] - candidates).empty?, "Expected #{candidates} to include #{include}" if include
assert (candidates & [*exclude]).empty?, "Expected #{candidates} not to include #{exclude}" if exclude
end
def assert_doc_namespace(preposing, target, namespace, binding: empty_binding)
@completor.completion_candidates(preposing, target, '', bind: binding)
assert_equal namespace, @completor.doc_namespace(preposing, target, '', bind: binding)
end
def test_type_completion
bind = eval('num = 1; binding')
assert_completion('num.times.map(&:', 'ab', binding: bind, include: 'abs')
assert_doc_namespace('num.chr.', 'upcase', 'String#upcase', binding: bind)
end
def test_inspect
assert_match(/\AReplTypeCompletor.*\z/, @completor.inspect)
end
def test_empty_completion
candidates = @completor.completion_candidates('(', ')', '', bind: binding)
assert_equal [], candidates
assert_doc_namespace('(', ')', nil)
end
def test_command_completion
assert_include(@completor.completion_candidates('', 'show_s', '', bind: binding), 'show_source')
assert_not_include(@completor.completion_candidates(';', 'show_s', '', bind: binding), 'show_source')
end
end
class TypeCompletorIntegrationTest < IntegrationTestCase
def test_type_completor
write_rc <<~RUBY
IRB.conf[:COMPLETOR] = :type
RUBY
write_ruby <<~'RUBY'
binding.irb
RUBY
output = run_ruby_file do
type "irb_info"
type "sleep 0.01 until ReplTypeCompletor.rbs_loaded?"
type "completor = IRB.CurrentContext.io.instance_variable_get(:@completor);"
type "n = 10"
type "puts completor.completion_candidates 'a = n.abs;', 'a.b', '', bind: binding"
type "puts completor.doc_namespace 'a = n.chr;', 'a.encoding', '', bind: binding"
type "exit!"
end
assert_match(/Completion: Autocomplete, ReplTypeCompletor/, output)
assert_match(/a\.bit_length/, output)
assert_match(/String#encoding/, output)
end
end
end
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