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require_relative 'helper'
class Reline::LineEditor::StringProcessingTest < Reline::TestCase
def setup
Reline.send(:test_mode)
@prompt = '> '
@config = Reline::Config.new
Reline::HISTORY.instance_variable_set(:@config, @config)
@line_editor = Reline::LineEditor.new(@config)
@line_editor.reset(@prompt)
end
def teardown
Reline.test_reset
end
def test_calculate_width
width = @line_editor.send(:calculate_width, 'Ruby string')
assert_equal('Ruby string'.size, width)
end
def test_calculate_width_with_escape_sequence
width = @line_editor.send(:calculate_width, "\1\e[31m\2RubyColor\1\e[34m\2 default string \1\e[m\2>", true)
assert_equal('RubyColor default string >'.size, width)
end
def test_completion_proc_with_preposing_and_postposing
buf = ['def hoge', ' puts :aaa', 'end']
@line_editor.instance_variable_set(:@is_multiline, true)
@line_editor.instance_variable_set(:@buffer_of_lines, buf)
@line_editor.instance_variable_set(:@byte_pointer, 6)
@line_editor.instance_variable_set(:@line_index, 1)
completion_proc_called = false
@line_editor.instance_variable_set(:@completion_proc, proc { |target, pre, post|
assert_equal('puts', target)
assert_equal("def hoge\n ", pre)
assert_equal(" :aaa\nend", post)
completion_proc_called = true
})
assert_equal(["def hoge\n ", 'puts', " :aaa\nend", nil], @line_editor.retrieve_completion_block)
@line_editor.__send__(:call_completion_proc, "def hoge\n ", 'puts', " :aaa\nend", nil)
assert(completion_proc_called)
end
end
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