File: test_deprecated.rb

package info (click to toggle)
ruby-deprecated 3.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 96 kB
  • ctags: 38
  • sloc: ruby: 161; makefile: 2
file content (113 lines) | stat: -rw-r--r-- 2,373 bytes parent folder | download
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
#!/usr/bin/env ruby

require 'test/unit'
$:.unshift 'lib'
require 'deprecated.rb'
$:.shift

# this class is used to test the deprecate functionality
class DummyClass
  include Deprecated

  def monkey
    return true
  end

  def monkey_bars
    return true
  end

  deprecated :monkey
  deprecated :monkey_bars, "FooClass#fart"

  protected

  def my_protected 
    return true
  end

  deprecated :my_protected

  private

  def my_private
    return true
  end

  deprecated :my_private
end

class DummyClass2
  include Deprecated

  deprecated_set_action do |klass, sym, replacement|
    raise DeprecatedError, "foo!"
  end

  def monkey
    return true
  end

  deprecated :monkey
end

# we want exceptions for testing here.
Deprecated.set_action(:raise)

class DeprecateTest < Test::Unit::TestCase
  def test_set_action
    assert_raises(DeprecatedError) { DummyClass.new.monkey }

    Deprecated.set_action { |klass, sym| raise DeprecatedError.new("#{klass}##{sym} is deprecated.") }
    assert_raises(DeprecatedError, "DummyClass#monkey is deprecated.") do
      DummyClass.new.monkey 
    end

    Deprecated.set_action(:raise)

    assert_raises(DeprecatedError, "DummyClass#monkey is deprecated.") do
      DummyClass.new.monkey 
    end

    # set to warn and make sure our return values are getting through.
    Deprecated.set_action(:warn)
    assert(DummyClass.new.monkey)

    Kernel.module_eval { 
      def self.fail
        raise "failed"
      end
    }

    Deprecated.set_action(:fail)

    assert_raises(RuntimeError, "failed") { DummyClass.new.monkey }
  end

  def test_scope
    assert(
      DummyClass.public_instance_methods.include?(:monkey) ||
      DummyClass.public_instance_methods.include?("monkey")
    )
    assert(
      DummyClass.protected_instance_methods.include?(:my_protected) ||
      DummyClass.protected_instance_methods.include?("my_protected")
    )
    assert(
      DummyClass.private_instance_methods.include?(:my_private) ||
      DummyClass.private_instance_methods.include?("my_private")
    )
  end

  def test_scoped_actions
    assert_raises(DeprecatedError, "foo!") { DummyClass2.new.monkey }
  end

  def test_replacement
    Deprecated.set_action(:raise)

    assert_raises(DeprecatedError, "DummyClass#monkey_bars is deprecated. Please use FooClass#fart.") do
      DummyClass.new.monkey_bars
    end
  end
end