aboutsummaryrefslogtreecommitdiffstats
path: root/actionview/test/template/translation_helper_test.rb
blob: 749d0dd7fde8af8fa6e9bf33836db108e5c463b4 (plain) (blame)
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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
require 'abstract_unit'

module I18n
  class CustomExceptionHandler
    def self.call(exception, locale, key, options)
      'from CustomExceptionHandler'
    end
  end
end

class TranslationHelperTest < ActiveSupport::TestCase
  include ActionView::Helpers::TranslationHelper

  attr_reader :request, :view

  setup do
    I18n.backend.store_translations(:en,
      :translations => {
        :templates => {
          :found => { :foo => 'Foo' },
          :array => { :foo => { :bar => 'Foo Bar' } },
          :default => { :foo => 'Foo' }
        },
        :foo => 'Foo',
        :hello => '<a>Hello World</a>',
        :html => '<a>Hello World</a>',
        :hello_html => '<a>Hello World</a>',
        :interpolated_html => '<a>Hello %{word}</a>',
        :array_html => %w(foo bar),
        :array => %w(foo bar),
        :count_html => {
          :one   => '<a>One %{count}</a>',
          :other => '<a>Other %{count}</a>'
        }
      }
    )
    @view = ::ActionView::Base.new(ActionController::Base.view_paths, {})
  end

  teardown do
    I18n.backend.reload!
  end

  def test_delegates_setting_to_i18n
    assert_called_with(I18n, :translate, [:foo, :locale => 'en', :raise => true], returns: "") do
      translate :foo, :locale => 'en'
    end
  end

  def test_delegates_localize_to_i18n
    @time = Time.utc(2008, 7, 8, 12, 18, 38)
    assert_called_with(I18n, :localize, [@time]) do
      localize @time
    end
  end

  def test_returns_missing_translation_message_wrapped_into_span
    expected = '<span class="translation_missing" title="translation missing: en.translations.missing">Missing</span>'
    assert_equal expected, translate(:"translations.missing")
    assert_equal true, translate(:"translations.missing").html_safe?
  end

  def test_raises_missing_translation_message_with_raise_config_option
    ActionView::Base.raise_on_missing_translations = true

    assert_raise(I18n::MissingTranslationData) do
      translate("translations.missing")
    end
  ensure
    ActionView::Base.raise_on_missing_translations = false
  end

  def test_raises_missing_translation_message_with_raise_option
    assert_raise(I18n::MissingTranslationData) do
      translate(:"translations.missing", :raise => true)
    end
  end

  def test_uses_custom_exception_handler_when_specified
    old_exception_handler = I18n.exception_handler
    I18n.exception_handler = I18n::CustomExceptionHandler
    assert_equal 'from CustomExceptionHandler', translate(:"translations.missing", raise: false)
  ensure
    I18n.exception_handler = old_exception_handler
  end

  def test_uses_custom_exception_handler_when_specified_for_html
    old_exception_handler = I18n.exception_handler
    I18n.exception_handler = I18n::CustomExceptionHandler
    assert_equal 'from CustomExceptionHandler', translate(:"translations.missing_html", raise: false)
  ensure
    I18n.exception_handler = old_exception_handler
  end

  def test_translation_returning_an_array
    expected = %w(foo bar)
    assert_equal expected, translate(:"translations.array")
  end

  def test_finds_translation_scoped_by_partial
    assert_equal 'Foo', view.render(:file => 'translations/templates/found').strip
  end

  def test_finds_array_of_translations_scoped_by_partial
    assert_equal 'Foo Bar', @view.render(:file => 'translations/templates/array').strip
  end

  def test_default_lookup_scoped_by_partial
    assert_equal 'Foo', view.render(:file => 'translations/templates/default').strip
  end

  def test_missing_translation_scoped_by_partial
    expected = '<span class="translation_missing" title="translation missing: en.translations.templates.missing.missing">Missing</span>'
    assert_equal expected, view.render(:file => 'translations/templates/missing').strip
  end

  def test_translate_does_not_mark_plain_text_as_safe_html
    assert_equal false, translate(:'translations.hello').html_safe?
  end

  def test_translate_marks_translations_named_html_as_safe_html
    assert translate(:'translations.html').html_safe?
  end

  def test_translate_marks_translations_with_a_html_suffix_as_safe_html
    assert translate(:'translations.hello_html').html_safe?
  end

  def test_translate_escapes_interpolations_in_translations_with_a_html_suffix
    word_struct = Struct.new(:to_s)
    assert_equal '<a>Hello &lt;World&gt;</a>', translate(:'translations.interpolated_html', :word => '<World>')
    assert_equal '<a>Hello &lt;World&gt;</a>', translate(:'translations.interpolated_html', :word => word_struct.new("<World>"))
  end

  def test_translate_with_html_count
    assert_equal '<a>One 1</a>', translate(:'translations.count_html', :count => 1)
    assert_equal '<a>Other 2</a>', translate(:'translations.count_html', :count => 2)
    assert_equal '<a>Other &lt;One&gt;</a>', translate(:'translations.count_html', :count => '<One>')
  end

  def test_translation_returning_an_array_ignores_html_suffix
    assert_equal ["foo", "bar"], translate(:'translations.array_html')
  end

  def test_translate_with_default_named_html
    translation = translate(:'translations.missing', :default => :'translations.hello_html')
    assert_equal '<a>Hello World</a>', translation
    assert_equal true, translation.html_safe?
  end

  def test_translate_with_missing_default
    translation = translate(:'translations.missing', :default => :'translations.missing_html')
    expected = '<span class="translation_missing" title="translation missing: en.translations.missing_html">Missing Html</span>'
    assert_equal expected, translation
    assert_equal true, translation.html_safe?
  end

  def test_translate_with_missing_default_and_raise_option
    assert_raise(I18n::MissingTranslationData) do
      translate(:'translations.missing', :default => :'translations.missing_html', :raise => true)
    end
  end

  def test_translate_with_two_defaults_named_html
    translation = translate(:'translations.missing', :default => [:'translations.missing_html', :'translations.hello_html'])
    assert_equal '<a>Hello World</a>', translation
    assert_equal true, translation.html_safe?
  end

  def test_translate_with_last_default_named_html
    translation = translate(:'translations.missing', :default => [:'translations.missing', :'translations.hello_html'])
    assert_equal '<a>Hello World</a>', translation
    assert_equal true, translation.html_safe?
  end

  def test_translate_with_last_default_not_named_html
    translation = translate(:'translations.missing', :default => [:'translations.missing_html', :'translations.foo'])
    assert_equal 'Foo', translation
    assert_equal false, translation.html_safe?
  end

  def test_translate_with_string_default
    translation = translate(:'translations.missing', default: 'A Generic String')
    assert_equal 'A Generic String', translation
  end

  def test_translate_with_object_default
    translation = translate(:'translations.missing', default: 123)
    assert_equal 123, translation
  end

  def test_translate_with_array_of_string_defaults
    translation = translate(:'translations.missing', default: ['A Generic String', 'Second generic string'])
    assert_equal 'A Generic String', translation
  end

  def test_translate_with_array_of_defaults_with_nil
    translation = translate(:'translations.missing', default: [:'also_missing', nil, 'A Generic String'])
    assert_equal 'A Generic String', translation
  end

  def test_translate_with_array_of_array_default
    translation = translate(:'translations.missing', default: [[]])
    assert_equal [], translation
  end

  def test_translate_does_not_change_options
    options = {}
    translate(:'translations.missing', options)
    assert_equal({}, options)
  end
end