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# frozen_string_literal: false
require "irb"
require_relative "helper"
module TestIRB
class TestRelineInputMethod < TestCase
def setup
@conf_backup = IRB.conf.dup
IRB.conf[:LC_MESSAGES] = IRB::Locale.new
save_encodings
end
def teardown
IRB.conf.replace(@conf_backup)
restore_encodings
end
def test_initialization
IRB::RelineInputMethod.new
assert_nil Reline.completion_append_character
assert_equal '', Reline.completer_quote_characters
assert_equal IRB::InputCompletor::BASIC_WORD_BREAK_CHARACTERS, Reline.basic_word_break_characters
assert_equal IRB::InputCompletor::CompletionProc, Reline.completion_proc
assert_equal IRB::InputCompletor::PerfectMatchedProc, Reline.dig_perfect_match_proc
end
def test_initialization_without_use_autocomplete
original_show_doc_proc = Reline.dialog_proc(:show_doc)&.dialog_proc
empty_proc = Proc.new {}
Reline.add_dialog_proc(:show_doc, empty_proc)
IRB.conf[:USE_AUTOCOMPLETE] = false
IRB::RelineInputMethod.new
refute Reline.autocompletion
assert_equal empty_proc, Reline.dialog_proc(:show_doc).dialog_proc
ensure
Reline.add_dialog_proc(:show_doc, original_show_doc_proc, Reline::DEFAULT_DIALOG_CONTEXT)
end
def test_initialization_with_use_autocomplete
original_show_doc_proc = Reline.dialog_proc(:show_doc)&.dialog_proc
empty_proc = Proc.new {}
Reline.add_dialog_proc(:show_doc, empty_proc)
IRB.conf[:USE_AUTOCOMPLETE] = true
IRB::RelineInputMethod.new
assert Reline.autocompletion
assert_equal IRB::RelineInputMethod::SHOW_DOC_DIALOG, Reline.dialog_proc(:show_doc).dialog_proc
ensure
Reline.add_dialog_proc(:show_doc, original_show_doc_proc, Reline::DEFAULT_DIALOG_CONTEXT)
end
def test_initialization_with_use_autocomplete_but_without_rdoc
original_show_doc_proc = Reline.dialog_proc(:show_doc)&.dialog_proc
empty_proc = Proc.new {}
Reline.add_dialog_proc(:show_doc, empty_proc)
IRB.conf[:USE_AUTOCOMPLETE] = true
without_rdoc do
IRB::RelineInputMethod.new
end
assert Reline.autocompletion
# doesn't register show_doc dialog
assert_equal empty_proc, Reline.dialog_proc(:show_doc).dialog_proc
ensure
Reline.add_dialog_proc(:show_doc, original_show_doc_proc, Reline::DEFAULT_DIALOG_CONTEXT)
end
end
end
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