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|
# frozen_string_literal: true
require "test_helper"
module Byebug
#
# Test settings functionality.
#
class SetTest < TestCase
def program
strip_line_numbers <<-RUBY
1: module Byebug
2: byebug
3:
4: z = 4
5: z += 1
6: z + 1
7: end
RUBY
end
settings =
%i[autolist autosave basename fullpath post_mortem stack_on_error]
settings.each do |set|
["on", "1", "true", ""].each do |key|
define_method(:"test_enable_boolean_setting_#{set}_using_#{key}") do
with_setting set, false do
enter "set #{set} #{key}"
debug_code(program)
assert_equal true, Setting[set]
end
end
end
%w[off 0 false].each do |key|
define_method(:"test_disable_boolean_setting_#{set}_using_#{key}") do
with_setting set, true do
enter "set #{set} #{key}"
debug_code(program)
assert_equal false, Setting[set]
end
end
end
define_method(:"test_disable_boolean_setting_#{set}_using_no_prefix") do
with_setting set, true do
enter "set no#{set}"
debug_code(program)
assert_equal false, Setting[set]
end
end
end
def test_set_does_not_enable_a_setting_using_shorcut_when_ambiguous
with_setting :autolist, false do
enter "set auto"
debug_code(program)
assert_equal false, Setting[:autolist]
end
end
def test_set_enables_a_setting_using_shorcut_when_not_ambiguous
with_setting :autolist, false do
enter "set autol"
debug_code(program)
assert_equal true, Setting[:autolist]
end
end
def test_set_does_not_disable_a_setting_using_shorcut_when_ambiguous
with_setting :autolist, true do
enter "set noauto"
debug_code(program)
assert_equal true, Setting[:autolist]
end
end
def test_set_histsize_sets_maximum_history_size
with_setting :histsize, 1 do
enter "set histsize 250"
debug_code(program)
assert_equal 250, Setting[:histsize]
check_output_includes "Maximum size of byebug's command history is 250"
end
end
def test_set_histsize_shows_an_error_message_if_no_size_is_provided
enter "set histsize"
debug_code(program)
check_error_includes "You must specify a value for setting :histsize"
end
def test_set_histfile_sets_command_history_file
with_setting :histfile, HistfileSetting::DEFAULT do
filename = File.expand_path(".custom-byebug-hist")
enter "set histfile #{filename}"
debug_code(program)
assert_equal filename, Setting[:histfile]
check_output_includes "The command history file is #{filename}"
File.delete(filename)
end
end
def test_set_histfile_shows_an_error_message_if_no_filename_is_provided
enter "set histfile"
debug_code(program)
check_error_includes "You must specify a value for setting :histfile"
end
%i[listsize width].each do |set|
define_method(:"test_set_#{set}_changes_integer_setting_#{set}") do
with_setting set, 100 do
enter "set #{set} 50"
debug_code(program)
assert_equal 50, Setting[set]
end
end
end
def test_set_linetrace_enables_tracing_program_execution
with_setting :linetrace, false do
enter "set linetrace", "cont 5"
debug_code(program)
check_output_includes \
"linetrace is on", "Tracing: #{example_path}:5 z += 1"
end
end
def test_set_nolinetrace_stops_tracing_program_execution
with_setting :linetrace, true do
enter "cont 5", "set nolinetrace"
debug_code(program)
check_output_includes "Tracing: #{example_path}:5 z += 1"
check_output_doesnt_include "Tracing: #{example_path}:6 z + 1"
end
end
def test_basename_setting_affects_tracing_output
with_setting :basename, true do
enter "set linetrace", "cont 5", "set nolinetrace"
debug_code(program)
check_output_includes \
"Tracing: #{File.basename(example_path)}:5 z += 1"
end
end
def test_set_without_arguments_shows_help_for_set_command
enter "set"
debug_code(program)
check_output_includes("Modifies byebug settings",
"List of supported settings:")
end
end
end
|
