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# frozen_string_literal: true
require "test_helper"
module Byebug
#
# Tests file editing from within Byebug.
#
class EditTest < TestCase
def test_edit_opens_current_file_in_current_line_in_configured_editor
with_env("EDITOR", "edi") do
assert_calls(Kernel, :system, "edi +4 #{example_path}") do
enter "edit"
debug_code(minimal_program)
end
end
end
def test_edit_calls_vim_if_no_editor_environment_variable_is_set
with_env("EDITOR", nil) do
assert_calls(Kernel, :system, "vim +4 #{example_path}") do
enter "edit"
debug_code(minimal_program)
end
end
end
def test_edit_opens_configured_editor_at_specific_line_and_file
with_env("EDITOR", "edi") do
assert_calls(Kernel, :system, "edi +3 #{readme_path}") do
enter "edit README.md:3"
debug_code(minimal_program)
end
end
end
def test_edit_shows_an_error_if_specified_file_does_not_exist
file = File.expand_path("no_such_file")
enter "edit no_such_file:6"
debug_code(minimal_program)
check_error_includes "File #{file} does not exist."
end
def test_edit_shows_an_error_if_the_specified_file_is_not_readable
File.stub(:readable?, false) do
enter "edit README.md:6"
debug_code(minimal_program)
check_error_includes "File #{readme_path} is not readable."
end
end
def test_edit_accepts_no_line_specification
with_env("EDITOR", "edi") do
assert_calls(Kernel, :system, "edi #{readme_path}") do
enter "edit README.md"
debug_code(minimal_program)
end
end
end
private
def readme_path
File.expand_path("README.md")
end
end
end
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