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cb95d834cc
Ruby CI runs irb and other Ruby core/stdlib tests in the same process. So adding irb-specific helper to Test::Unit::TestCase could potentially pollute other components' tests and should be avoided.
93 lines
3.2 KiB
Ruby
93 lines
3.2 KiB
Ruby
# frozen_string_literal: false
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require "test/unit"
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require "irb"
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require_relative "test_helper"
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module TestIRB
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class TestRelineInputMethod < Test::Unit::TestCase
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def setup
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@conf_backup = IRB.conf.dup
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IRB.conf[:LC_MESSAGES] = IRB::Locale.new
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# RelineInputMethod#initialize calls IRB.set_encoding, which mutates standard input/output's encoding
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# so we need to make sure we set them back
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@original_io_encodings = {
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STDIN => [STDIN.external_encoding, STDIN.internal_encoding],
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STDOUT => [STDOUT.external_encoding, STDOUT.internal_encoding],
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STDERR => [STDERR.external_encoding, STDERR.internal_encoding],
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}
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@original_default_encodings = [Encoding.default_external, Encoding.default_internal]
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end
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def teardown
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IRB.conf.replace(@conf_backup)
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@original_io_encodings.each do |io, (external_encoding, internal_encoding)|
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io.set_encoding(external_encoding, internal_encoding)
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end
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EnvUtil.suppress_warning { Encoding.default_external, Encoding.default_internal = @original_default_encodings }
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end
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def test_initialization
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IRB::RelineInputMethod.new
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assert_nil Reline.completion_append_character
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assert_equal '', Reline.completer_quote_characters
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assert_equal IRB::InputCompletor::BASIC_WORD_BREAK_CHARACTERS, Reline.basic_word_break_characters
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assert_equal IRB::InputCompletor::CompletionProc, Reline.completion_proc
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assert_equal IRB::InputCompletor::PerfectMatchedProc, Reline.dig_perfect_match_proc
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end
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def test_initialization_without_use_autocomplete
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original_show_doc_proc = Reline.dialog_proc(:show_doc)&.dialog_proc
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empty_proc = Proc.new {}
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Reline.add_dialog_proc(:show_doc, empty_proc)
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IRB.conf[:USE_AUTOCOMPLETE] = false
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IRB::RelineInputMethod.new
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refute Reline.autocompletion
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assert_equal empty_proc, Reline.dialog_proc(:show_doc).dialog_proc
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ensure
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Reline.add_dialog_proc(:show_doc, original_show_doc_proc, Reline::DEFAULT_DIALOG_CONTEXT)
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end
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def test_initialization_with_use_autocomplete
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original_show_doc_proc = Reline.dialog_proc(:show_doc)&.dialog_proc
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empty_proc = Proc.new {}
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Reline.add_dialog_proc(:show_doc, empty_proc)
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IRB.conf[:USE_AUTOCOMPLETE] = true
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IRB::RelineInputMethod.new
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assert Reline.autocompletion
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assert_equal IRB::RelineInputMethod::SHOW_DOC_DIALOG, Reline.dialog_proc(:show_doc).dialog_proc
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ensure
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Reline.add_dialog_proc(:show_doc, original_show_doc_proc, Reline::DEFAULT_DIALOG_CONTEXT)
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end
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def test_initialization_with_use_autocomplete_but_without_rdoc
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original_show_doc_proc = Reline.dialog_proc(:show_doc)&.dialog_proc
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empty_proc = Proc.new {}
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Reline.add_dialog_proc(:show_doc, empty_proc)
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IRB.conf[:USE_AUTOCOMPLETE] = true
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IRB::TestHelper.without_rdoc do
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IRB::RelineInputMethod.new
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end
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assert Reline.autocompletion
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# doesn't register show_doc dialog
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assert_equal empty_proc, Reline.dialog_proc(:show_doc).dialog_proc
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ensure
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Reline.add_dialog_proc(:show_doc, original_show_doc_proc, Reline::DEFAULT_DIALOG_CONTEXT)
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end
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end
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end
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