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# frozen_string_literal: true
require "test_helper"
module Byebug
#
# Tests commands which deal with backtraces.
#
class WhereStandardTest < TestCase
def program
strip_line_numbers <<-RUBY
1: module Byebug
2: #
3: # Toy class to test backtraces.
4: #
5: class #{example_class}
6: def initialize(l)
7: @letter = encode(l)
8: end
9:
10: def encode(str)
11: to_int(str + "x") + 5
12: end
13:
14: def to_int(str)
15: byebug
16: str.ord
17: end
18: end
19:
20: frame = #{example_class}.new("f")
21:
22: frame
23: end
RUBY
end
def test_where_displays_current_backtrace_with_fullpaths_by_default
enter "where"
debug_code(program)
expected_output = prepare_for_regexp <<-TXT
--> #0 #{example_full_class}.to_int(str#String) at #{example_path}:16
#1 #{example_full_class}.encode(str#String) at #{example_path}:11
#2 #{example_full_class}.initialize(l#String) at #{example_path}:7
ͱ-- #3 Class.new(*args) at #{example_path}:20
#4 <module:Byebug> at #{example_path}:20
#5 <top (required)> at #{example_path}:1
TXT
check_output_includes(*expected_output)
end
def test_where_displays_backtraces_using_long_callstyle_by_default
enter "where"
debug_code(program)
expected_output = prepare_for_regexp <<-TXT
--> #0 #{example_full_class}.to_int(str#String) at #{example_path}:16
#1 #{example_full_class}.encode(str#String) at #{example_path}:11
#2 #{example_full_class}.initialize(l#String) at #{example_path}:7
ͱ-- #3 Class.new\(*args) at #{example_path}:20
#4 <module:Byebug> at #{example_path}:20
#5 <top (required)> at #{example_path}:1
TXT
check_output_includes(*expected_output)
end
def test_where_displays_backtraces_using_short_callstyle
enter "set callstyle short", "where", "set callstyle long"
debug_code(program)
expected_output = prepare_for_regexp <<-TXT
--> #0 to_int(str) at #{example_path}:16
#1 encode(str) at #{example_path}:11
#2 initialize(l) at #{example_path}:7
ͱ-- #3 new(*args) at #{example_path}:20
#4 <module:Byebug> at #{example_path}:20
#5 <top (required)> at #{example_path}:1
TXT
check_output_includes(*expected_output)
end
def test_where_displays_instance_exec_block_frames
enter "where"
program = strip_line_numbers <<-RUBY
1: module Byebug
2: class #{example_full_class}
3: def foo
4: Object.new.instance_exec do
5: byebug
6: end
7: end
8: end
9:
10: #{example_full_class}.new.foo
11: end
RUBY
debug_code(program)
expected_output = prepare_for_regexp <<-TXT
--> #0 block in #{example_full_class}.block in foo at #{example_path}:6
#1 BasicObject.instance_exec(*args) at #{example_path}:4
#2 #{example_full_class}.foo at #{example_path}:4
#3 <module:Byebug> at #{example_path}:10
#4 <top (required)> at #{example_path}:1
TXT
check_output_includes(*expected_output)
end
end
#
# Tests dealing with backtraces when the path being debugged is not deeply
# nested.
#
# @note We skip this tests in Windows since the paths in this CI environment
# are usually very deeply nested and on OS X where tmp path is always
# deeply nested.
#
unless /cygwin|mswin|mingw|darwin/.match?(RUBY_PLATFORM)
class WhereWithNotDeeplyNestedPathsTest < WhereStandardTest
def test_where_displays_current_backtrace_w_shorpaths_if_fullpath_disabled
enter "set nofullpath", "where", "set fullpath"
debug_code(program)
expected_output = prepare_for_regexp <<-TXT
--> #0 #{example_full_class}.to_int(str#String) at #{example_path}:16
#1 #{example_full_class}.encode(str#String) at #{example_path}:11
#2 #{example_full_class}.initialize(l#String) at #{example_path}:7
ͱ-- #3 Class.new(*args) at #{example_path}:20
#4 <module:Byebug> at #{example_path}:20
#5 <top (required)> at #{example_path}:1
TXT
check_output_includes(*expected_output)
end
end
end
#
# Tests dealing with backtraces when the path being debugged is deeply nested.
#
class WhereWithDeeplyNestedPathsTest < WhereStandardTest
def setup
@example_parent_folder = Dir.mktmpdir(nil)
@example_folder = File.realpath(Dir.mktmpdir(nil, @example_parent_folder))
super
end
def teardown
super
FileUtils.remove_dir(@example_parent_folder, true)
end
def test_where_displays_current_backtrace_w_shorpaths_if_fullpath_disabled
enter "set nofullpath", "where", "set fullpath"
debug_code(program)
expected_output = prepare_for_regexp <<-TXT
--> #0 #{example_full_class}.to_int(str#String) at ...
#1 #{example_full_class}.encode(str#String) at ...
#2 #{example_full_class}.initialize(l#String) at ...
ͱ-- #3 Class.new(*args) at ...
#4 <module:Byebug> at ...
#5 <top (required)> at ...
TXT
check_output_includes(*expected_output)
end
end
end
|
