1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
# frozen_string_literal: true
require "test_helper"
module Byebug
#
# Tests variable evaluation.
#
class VarTest < TestCase
def program
strip_line_numbers <<-RUBY
1: module Byebug
2: #
3: # Toy class to test variable evaluation.
4: #
5: class #{example_class}
6: SOMECONST = "foo" unless defined?(SOMECONST)
7:
8: def initialize
9: @instance_variable = "1" * 20
10: byebug
11: end
12:
13: def run(level)
14: [1, 2, 3].map do |i|
15: level * i
16: end
17: end
18: end
19:
20: v = #{example_class}.new
21: v.run(2)
22: end
RUBY
end
def test_var_args_shows_information_about_current_frame_arguments
enter "break 14", "cont", "var args"
debug_code(program)
check_output_includes "level = 2"
end
def test_var_args_help
enter "help var args"
debug_code(program)
check_output_includes "Information about arguments of the current scope."
end
def test_var_const_shows_constants_in_class_or_module
enter "var const Byebug::#{example_class}"
debug_code(program)
check_output_includes "SOMECONST = foo"
end
def test_var_const_shows_constants_in_current_scope_when_without_argument
enter "var const"
debug_code(program)
check_output_includes "SOMECONST = foo"
end
def test_var_const_shows_error_if_given_object_is_not_a_class_or_module
enter "break 21", "cont", "var const v"
debug_code(program)
check_error_includes "Should be Class/Module: v"
end
def test_var_const_help
enter "help var const"
debug_code(program)
check_output_includes "Shows constants of an object."
end
def test_var_instance_shows_instance_vars_of_an_object
enter "break 21", "cont", "var instance v"
debug_code(program)
check_output_includes '@instance_variable = "11111111111111111111"'
end
def test_var_instance_help
enter "help var instance"
debug_code(program)
check_output_includes "Shows instance variables of self or a specific object."
end
def test_var_global_shows_global_variables
enter "var global"
debug_code(program)
check_output_includes "$ERROR_INFO = nil"
end
def test_var_global_help
enter "help var global"
debug_code(program)
check_output_includes "Shows global variables."
end
def test_var_instance_shows_instance_variables_of_self_if_no_object_given
enter "var instance"
debug_code(program)
check_output_includes '@instance_variable = "11111111111111111111"'
end
def test_var_instance_cuts_long_variable_values_according_to_width_setting
with_setting :width, 40 do
enter "var instance"
debug_code(program)
check_output_includes '@instance_variable = "111111111111111...'
end
end
def test_var_local_shows_local_variables
enter "break 15", "cont", "var local"
debug_code(program)
check_output_includes "i = 1", "level = 2"
end
def test_var_local_help
enter "help var local"
debug_code(program)
check_output_includes "Shows local variables in current scope."
end
def test_var_all_shows_all_variables
enter "break 15", "cont", "var all"
debug_code(program)
check_output_includes "$ERROR_INFO = nil",
'@instance_variable = "11111111111111111111"',
"level = 2"
end
def test_var_all_help
enter "help var all"
debug_code(program)
check_output_includes "Shows local, global and instance variables of self."
end
end
end
|
