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
154
155
156
|
require "isolation/abstract_unit"
require "console_helpers"
class ConsoleTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
end
def teardown
teardown_app
end
def load_environment(sandbox = false)
require "#{rails_root}/config/environment"
Rails.application.sandbox = sandbox
Rails.application.load_console
end
def irb_context
Object.new.extend(Rails::ConsoleMethods)
end
def test_app_method_should_return_integration_session
TestHelpers::Rack.send :remove_method, :app
load_environment
console_session = irb_context.app
assert_instance_of ActionDispatch::Integration::Session, console_session
end
def test_app_can_access_path_helper_method
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get 'foo', to: 'foo#index'
end
RUBY
load_environment
console_session = irb_context.app
assert_equal "/foo", console_session.foo_path
end
def test_new_session_should_return_integration_session
load_environment
session = irb_context.new_session
assert_instance_of ActionDispatch::Integration::Session, session
end
def test_reload_should_fire_preparation_and_cleanup_callbacks
load_environment
a = b = c = nil
# TODO: These should be defined on the initializer
ActiveSupport::Reloader.to_complete { a = b = c = 1 }
ActiveSupport::Reloader.to_complete { b = c = 2 }
ActiveSupport::Reloader.to_prepare { c = 3 }
irb_context.reload!(false)
assert_equal 1, a
assert_equal 2, b
assert_equal 3, c
end
def test_reload_should_reload_constants
app_file "app/models/user.rb", <<-MODEL
class User
attr_accessor :name
end
MODEL
load_environment
assert User.new.respond_to?(:name)
app_file "app/models/user.rb", <<-MODEL
class User
attr_accessor :name, :age
end
MODEL
assert !User.new.respond_to?(:age)
irb_context.reload!(false)
assert User.new.respond_to?(:age)
end
def test_access_to_helpers
load_environment
helper = irb_context.helper
assert_not_nil helper
assert_instance_of ActionView::Base, helper
assert_equal "Once upon a time in a world...",
helper.truncate("Once upon a time in a world far far away")
end
end
class FullStackConsoleTest < ActiveSupport::TestCase
include ConsoleHelpers
def setup
skip "PTY unavailable" unless available_pty?
build_app
app_file "app/models/post.rb", <<-CODE
class Post < ActiveRecord::Base
end
CODE
system "#{app_path}/bin/rails runner 'Post.connection.create_table :posts'"
@master, @slave = PTY.open
end
def teardown
teardown_app
end
def write_prompt(command, expected_output = nil)
@master.puts command
assert_output command, @master
assert_output expected_output, @master if expected_output
assert_output "> ", @master
end
def spawn_console(options)
Process.spawn(
"#{app_path}/bin/rails console #{options}",
in: @slave, out: @slave, err: @slave
)
assert_output "> ", @master, 30
end
def test_sandbox
spawn_console("--sandbox")
write_prompt "Post.count", "=> 0"
write_prompt "Post.create"
write_prompt "Post.count", "=> 1"
@master.puts "quit"
spawn_console("--sandbox")
write_prompt "Post.count", "=> 0"
write_prompt "Post.transaction { Post.create; raise }"
write_prompt "Post.count", "=> 0"
@master.puts "quit"
end
def test_environment_option_and_irb_option
spawn_console("test -- --verbose")
write_prompt "a = 1", "a = 1"
write_prompt "puts Rails.env", "puts Rails.env\r\ntest"
@master.puts "quit"
end
end
|
