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scm: fix repository helper unit test fails in Ruby 1.9 and non UTF-8 locale....
Toshi MARUYAMA -
r5038:4923ff76faea
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1 # redMine - project management software
1 # redMine - project management software
2 # Copyright (C) 2006 Jean-Philippe Lang
2 # Copyright (C) 2006 Jean-Philippe Lang
3 #
3 #
4 # This program is free software; you can redistribute it and/or
4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License
5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; either version 2
6 # as published by the Free Software Foundation; either version 2
7 # of the License, or (at your option) any later version.
7 # of the License, or (at your option) any later version.
8 #
8 #
9 # This program is distributed in the hope that it will be useful,
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
12 # GNU General Public License for more details.
13 #
13 #
14 # You should have received a copy of the GNU General Public License
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17
17
18 require 'iconv'
18 require 'iconv'
19
19
20 module RepositoriesHelper
20 module RepositoriesHelper
21 def format_revision(revision)
21 def format_revision(revision)
22 if revision.respond_to? :format_identifier
22 if revision.respond_to? :format_identifier
23 revision.format_identifier
23 revision.format_identifier
24 else
24 else
25 revision.to_s
25 revision.to_s
26 end
26 end
27 end
27 end
28
28
29 def truncate_at_line_break(text, length = 255)
29 def truncate_at_line_break(text, length = 255)
30 if text
30 if text
31 text.gsub(%r{^(.{#{length}}[^\n]*)\n.+$}m, '\\1...')
31 text.gsub(%r{^(.{#{length}}[^\n]*)\n.+$}m, '\\1...')
32 end
32 end
33 end
33 end
34
34
35 def render_properties(properties)
35 def render_properties(properties)
36 unless properties.nil? || properties.empty?
36 unless properties.nil? || properties.empty?
37 content = ''
37 content = ''
38 properties.keys.sort.each do |property|
38 properties.keys.sort.each do |property|
39 content << content_tag('li', "<b>#{h property}</b>: <span>#{h properties[property]}</span>")
39 content << content_tag('li', "<b>#{h property}</b>: <span>#{h properties[property]}</span>")
40 end
40 end
41 content_tag('ul', content, :class => 'properties')
41 content_tag('ul', content, :class => 'properties')
42 end
42 end
43 end
43 end
44
44
45 def render_changeset_changes
45 def render_changeset_changes
46 changes = @changeset.changes.find(:all, :limit => 1000, :order => 'path').collect do |change|
46 changes = @changeset.changes.find(:all, :limit => 1000, :order => 'path').collect do |change|
47 case change.action
47 case change.action
48 when 'A'
48 when 'A'
49 # Detects moved/copied files
49 # Detects moved/copied files
50 if !change.from_path.blank?
50 if !change.from_path.blank?
51 change.action = @changeset.changes.detect {|c| c.action == 'D' && c.path == change.from_path} ? 'R' : 'C'
51 change.action = @changeset.changes.detect {|c| c.action == 'D' && c.path == change.from_path} ? 'R' : 'C'
52 end
52 end
53 change
53 change
54 when 'D'
54 when 'D'
55 @changeset.changes.detect {|c| c.from_path == change.path} ? nil : change
55 @changeset.changes.detect {|c| c.from_path == change.path} ? nil : change
56 else
56 else
57 change
57 change
58 end
58 end
59 end.compact
59 end.compact
60
60
61 tree = { }
61 tree = { }
62 changes.each do |change|
62 changes.each do |change|
63 p = tree
63 p = tree
64 dirs = change.path.to_s.split('/').select {|d| !d.blank?}
64 dirs = change.path.to_s.split('/').select {|d| !d.blank?}
65 path = ''
65 path = ''
66 dirs.each do |dir|
66 dirs.each do |dir|
67 path += '/' + dir
67 path += '/' + dir
68 p[:s] ||= {}
68 p[:s] ||= {}
69 p = p[:s]
69 p = p[:s]
70 p[path] ||= {}
70 p[path] ||= {}
71 p = p[path]
71 p = p[path]
72 end
72 end
73 p[:c] = change
73 p[:c] = change
74 end
74 end
75
75
76 render_changes_tree(tree[:s])
76 render_changes_tree(tree[:s])
77 end
77 end
78
78
79 def render_changes_tree(tree)
79 def render_changes_tree(tree)
80 return '' if tree.nil?
80 return '' if tree.nil?
81
81
82 output = ''
82 output = ''
83 output << '<ul>'
83 output << '<ul>'
84 tree.keys.sort.each do |file|
84 tree.keys.sort.each do |file|
85 style = 'change'
85 style = 'change'
86 text = File.basename(h(file))
86 text = File.basename(h(file))
87 if s = tree[file][:s]
87 if s = tree[file][:s]
88 style << ' folder'
88 style << ' folder'
89 path_param = to_path_param(@repository.relative_path(file))
89 path_param = to_path_param(@repository.relative_path(file))
90 text = link_to(text, :controller => 'repositories',
90 text = link_to(text, :controller => 'repositories',
91 :action => 'show',
91 :action => 'show',
92 :id => @project,
92 :id => @project,
93 :path => path_param,
93 :path => path_param,
94 :rev => @changeset.identifier)
94 :rev => @changeset.identifier)
95 output << "<li class='#{style}'>#{text}</li>"
95 output << "<li class='#{style}'>#{text}</li>"
96 output << render_changes_tree(s)
96 output << render_changes_tree(s)
97 elsif c = tree[file][:c]
97 elsif c = tree[file][:c]
98 style << " change-#{c.action}"
98 style << " change-#{c.action}"
99 path_param = to_path_param(@repository.relative_path(c.path))
99 path_param = to_path_param(@repository.relative_path(c.path))
100 text = link_to(text, :controller => 'repositories',
100 text = link_to(text, :controller => 'repositories',
101 :action => 'entry',
101 :action => 'entry',
102 :id => @project,
102 :id => @project,
103 :path => path_param,
103 :path => path_param,
104 :rev => @changeset.identifier) unless c.action == 'D'
104 :rev => @changeset.identifier) unless c.action == 'D'
105 text << " - #{c.revision}" unless c.revision.blank?
105 text << " - #{c.revision}" unless c.revision.blank?
106 text << ' (' + link_to('diff', :controller => 'repositories',
106 text << ' (' + link_to('diff', :controller => 'repositories',
107 :action => 'diff',
107 :action => 'diff',
108 :id => @project,
108 :id => @project,
109 :path => path_param,
109 :path => path_param,
110 :rev => @changeset.identifier) + ') ' if c.action == 'M'
110 :rev => @changeset.identifier) + ') ' if c.action == 'M'
111 text << ' ' + content_tag('span', c.from_path, :class => 'copied-from') unless c.from_path.blank?
111 text << ' ' + content_tag('span', c.from_path, :class => 'copied-from') unless c.from_path.blank?
112 output << "<li class='#{style}'>#{text}</li>"
112 output << "<li class='#{style}'>#{text}</li>"
113 end
113 end
114 end
114 end
115 output << '</ul>'
115 output << '</ul>'
116 output
116 output
117 end
117 end
118
118
119 def to_utf8(str)
119 def to_utf8(str)
120 return str if str.blank?
120 return str if str.nil?
121 if str.respond_to?(:force_encoding)
122 str.force_encoding('ASCII-8BIT')
123 end
124 return str if str.empty?
125 return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
121 if str.respond_to?(:force_encoding)
126 if str.respond_to?(:force_encoding)
122 str.force_encoding('UTF-8')
127 str.force_encoding('UTF-8')
123 else
124 # TODO:
125 # Japanese Shift_JIS(CP932) is not compatible with ASCII.
126 # UTF-7 and Japanese ISO-2022-JP are 7bits clean.
127 return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
128 end
128 end
129
130 @encodings ||= Setting.repositories_encodings.split(',').collect(&:strip)
129 @encodings ||= Setting.repositories_encodings.split(',').collect(&:strip)
131 @encodings.each do |encoding|
130 @encodings.each do |encoding|
132 begin
131 begin
133 return Iconv.conv('UTF-8', encoding, str)
132 return Iconv.conv('UTF-8', encoding, str)
134 rescue Iconv::Failure
133 rescue Iconv::Failure
135 # do nothing here and try the next encoding
134 # do nothing here and try the next encoding
136 end
135 end
137 end
136 end
138 str = replace_invalid_utf8(str)
137 str = replace_invalid_utf8(str)
139 end
138 end
140
139
141 def replace_invalid_utf8(str)
140 def replace_invalid_utf8(str)
142 if str.respond_to?(:force_encoding)
141 if str.respond_to?(:force_encoding)
143 str.force_encoding('UTF-8')
142 str.force_encoding('UTF-8')
144 if ! str.valid_encoding?
143 if ! str.valid_encoding?
145 str = str.encode("US-ASCII", :invalid => :replace,
144 str = str.encode("US-ASCII", :invalid => :replace,
146 :undef => :replace, :replace => '?').encode("UTF-8")
145 :undef => :replace, :replace => '?').encode("UTF-8")
147 end
146 end
148 end
147 end
149 str
148 str
150 end
149 end
151
150
152 def repository_field_tags(form, repository)
151 def repository_field_tags(form, repository)
153 method = repository.class.name.demodulize.underscore + "_field_tags"
152 method = repository.class.name.demodulize.underscore + "_field_tags"
154 if repository.is_a?(Repository) &&
153 if repository.is_a?(Repository) &&
155 respond_to?(method) && method != 'repository_field_tags'
154 respond_to?(method) && method != 'repository_field_tags'
156 send(method, form, repository)
155 send(method, form, repository)
157 end
156 end
158 end
157 end
159
158
160 def scm_select_tag(repository)
159 def scm_select_tag(repository)
161 scm_options = [["--- #{l(:actionview_instancetag_blank_option)} ---", '']]
160 scm_options = [["--- #{l(:actionview_instancetag_blank_option)} ---", '']]
162 Redmine::Scm::Base.all.each do |scm|
161 Redmine::Scm::Base.all.each do |scm|
163 if Setting.enabled_scm.include?(scm) ||
162 if Setting.enabled_scm.include?(scm) ||
164 (repository && repository.class.name.demodulize == scm)
163 (repository && repository.class.name.demodulize == scm)
165 scm_options << ["Repository::#{scm}".constantize.scm_name, scm]
164 scm_options << ["Repository::#{scm}".constantize.scm_name, scm]
166 end
165 end
167 end
166 end
168 select_tag('repository_scm',
167 select_tag('repository_scm',
169 options_for_select(scm_options, repository.class.name.demodulize),
168 options_for_select(scm_options, repository.class.name.demodulize),
170 :disabled => (repository && !repository.new_record?),
169 :disabled => (repository && !repository.new_record?),
171 :onchange => remote_function(
170 :onchange => remote_function(
172 :url => {
171 :url => {
173 :controller => 'repositories',
172 :controller => 'repositories',
174 :action => 'edit',
173 :action => 'edit',
175 :id => @project
174 :id => @project
176 },
175 },
177 :method => :get,
176 :method => :get,
178 :with => "Form.serialize(this.form)")
177 :with => "Form.serialize(this.form)")
179 )
178 )
180 end
179 end
181
180
182 def with_leading_slash(path)
181 def with_leading_slash(path)
183 path.to_s.starts_with?('/') ? path : "/#{path}"
182 path.to_s.starts_with?('/') ? path : "/#{path}"
184 end
183 end
185
184
186 def without_leading_slash(path)
185 def without_leading_slash(path)
187 path.gsub(%r{^/+}, '')
186 path.gsub(%r{^/+}, '')
188 end
187 end
189
188
190 def subversion_field_tags(form, repository)
189 def subversion_field_tags(form, repository)
191 content_tag('p', form.text_field(:url, :size => 60, :required => true,
190 content_tag('p', form.text_field(:url, :size => 60, :required => true,
192 :disabled => (repository && !repository.root_url.blank?)) +
191 :disabled => (repository && !repository.root_url.blank?)) +
193 '<br />(file:///, http://, https://, svn://, svn+[tunnelscheme]://)') +
192 '<br />(file:///, http://, https://, svn://, svn+[tunnelscheme]://)') +
194 content_tag('p', form.text_field(:login, :size => 30)) +
193 content_tag('p', form.text_field(:login, :size => 30)) +
195 content_tag('p', form.password_field(
194 content_tag('p', form.password_field(
196 :password, :size => 30, :name => 'ignore',
195 :password, :size => 30, :name => 'ignore',
197 :value => ((repository.new_record? || repository.password.blank?) ? '' : ('x'*15)),
196 :value => ((repository.new_record? || repository.password.blank?) ? '' : ('x'*15)),
198 :onfocus => "this.value=''; this.name='repository[password]';",
197 :onfocus => "this.value=''; this.name='repository[password]';",
199 :onchange => "this.name='repository[password]';"))
198 :onchange => "this.name='repository[password]';"))
200 end
199 end
201
200
202 def darcs_field_tags(form, repository)
201 def darcs_field_tags(form, repository)
203 content_tag('p', form.text_field(:url, :label => 'Root directory',
202 content_tag('p', form.text_field(:url, :label => 'Root directory',
204 :size => 60, :required => true,
203 :size => 60, :required => true,
205 :disabled => (repository && !repository.new_record?))) +
204 :disabled => (repository && !repository.new_record?))) +
206 content_tag('p', form.select(:log_encoding, [nil] + Setting::ENCODINGS,
205 content_tag('p', form.select(:log_encoding, [nil] + Setting::ENCODINGS,
207 :label => 'Commit messages encoding', :required => true))
206 :label => 'Commit messages encoding', :required => true))
208 end
207 end
209
208
210 def mercurial_field_tags(form, repository)
209 def mercurial_field_tags(form, repository)
211 content_tag('p', form.text_field(:url, :label => 'Root directory',
210 content_tag('p', form.text_field(:url, :label => 'Root directory',
212 :size => 60, :required => true,
211 :size => 60, :required => true,
213 :disabled => (repository && !repository.root_url.blank?)) +
212 :disabled => (repository && !repository.root_url.blank?)) +
214 '<br />local repository (e.g. /hgrepo, c:\hgrepo)' ) +
213 '<br />local repository (e.g. /hgrepo, c:\hgrepo)' ) +
215 content_tag('p', form.select(
214 content_tag('p', form.select(
216 :path_encoding, [nil] + Setting::ENCODINGS,
215 :path_encoding, [nil] + Setting::ENCODINGS,
217 :label => 'Path encoding') +
216 :label => 'Path encoding') +
218 '<br />Default: UTF-8')
217 '<br />Default: UTF-8')
219 end
218 end
220
219
221 def git_field_tags(form, repository)
220 def git_field_tags(form, repository)
222 content_tag('p', form.text_field(:url, :label => 'Path to repository',
221 content_tag('p', form.text_field(:url, :label => 'Path to repository',
223 :size => 60, :required => true,
222 :size => 60, :required => true,
224 :disabled => (repository && !repository.root_url.blank?)) +
223 :disabled => (repository && !repository.root_url.blank?)) +
225 '<br />a bare and local repository (e.g. /gitrepo, c:\gitrepo)') +
224 '<br />a bare and local repository (e.g. /gitrepo, c:\gitrepo)') +
226 content_tag('p', form.select(
225 content_tag('p', form.select(
227 :path_encoding, [nil] + Setting::ENCODINGS,
226 :path_encoding, [nil] + Setting::ENCODINGS,
228 :label => 'Path encoding') +
227 :label => 'Path encoding') +
229 '<br />Default: UTF-8')
228 '<br />Default: UTF-8')
230 end
229 end
231
230
232 def cvs_field_tags(form, repository)
231 def cvs_field_tags(form, repository)
233 content_tag('p', form.text_field(:root_url,
232 content_tag('p', form.text_field(:root_url,
234 :label => 'CVSROOT', :size => 60, :required => true,
233 :label => 'CVSROOT', :size => 60, :required => true,
235 :disabled => !repository.new_record?)) +
234 :disabled => !repository.new_record?)) +
236 content_tag('p', form.text_field(:url, :label => 'Module',
235 content_tag('p', form.text_field(:url, :label => 'Module',
237 :size => 30, :required => true,
236 :size => 30, :required => true,
238 :disabled => !repository.new_record?)) +
237 :disabled => !repository.new_record?)) +
239 content_tag('p', form.select(:log_encoding, [nil] + Setting::ENCODINGS,
238 content_tag('p', form.select(:log_encoding, [nil] + Setting::ENCODINGS,
240 :label => 'Commit messages encoding', :required => true))
239 :label => 'Commit messages encoding', :required => true))
241 end
240 end
242
241
243 def bazaar_field_tags(form, repository)
242 def bazaar_field_tags(form, repository)
244 content_tag('p', form.text_field(:url, :label => 'Root directory',
243 content_tag('p', form.text_field(:url, :label => 'Root directory',
245 :size => 60, :required => true,
244 :size => 60, :required => true,
246 :disabled => (repository && !repository.new_record?))) +
245 :disabled => (repository && !repository.new_record?))) +
247 content_tag('p', form.select(:log_encoding, [nil] + Setting::ENCODINGS,
246 content_tag('p', form.select(:log_encoding, [nil] + Setting::ENCODINGS,
248 :label => 'Commit messages encoding', :required => true))
247 :label => 'Commit messages encoding', :required => true))
249 end
248 end
250
249
251 def filesystem_field_tags(form, repository)
250 def filesystem_field_tags(form, repository)
252 content_tag('p', form.text_field(:url, :label => 'Root directory',
251 content_tag('p', form.text_field(:url, :label => 'Root directory',
253 :size => 60, :required => true,
252 :size => 60, :required => true,
254 :disabled => (repository && !repository.root_url.blank?))) +
253 :disabled => (repository && !repository.root_url.blank?))) +
255 content_tag('p', form.select(
254 content_tag('p', form.select(
256 :path_encoding, [nil] + Setting::ENCODINGS,
255 :path_encoding, [nil] + Setting::ENCODINGS,
257 :label => 'Path encoding') +
256 :label => 'Path encoding') +
258 '<br />Default: UTF-8')
257 '<br />Default: UTF-8')
259 end
258 end
260 end
259 end
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@@ -1,68 +1,73
1 # Redmine - project management software
1 # Redmine - project management software
2 # Copyright (C) 2006-2011 Jean-Philippe Lang
2 # Copyright (C) 2006-2011 Jean-Philippe Lang
3 #
3 #
4 # This program is free software; you can redistribute it and/or
4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License
5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; either version 2
6 # as published by the Free Software Foundation; either version 2
7 # of the License, or (at your option) any later version.
7 # of the License, or (at your option) any later version.
8 #
8 #
9 # This program is distributed in the hope that it will be useful,
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
12 # GNU General Public License for more details.
13 #
13 #
14 # You should have received a copy of the GNU General Public License
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17
17
18 require File.expand_path('../../../test_helper', __FILE__)
18 require File.expand_path('../../../test_helper', __FILE__)
19
19
20 class RepositoryHelperTest < HelperTestCase
20 class RepositoryHelperTest < HelperTestCase
21 include RepositoriesHelper
21 include RepositoriesHelper
22
22
23 def test_from_latin1_to_utf8
23 def test_from_latin1_to_utf8
24 with_settings :repositories_encodings => 'UTF-8,ISO-8859-1' do
24 with_settings :repositories_encodings => 'UTF-8,ISO-8859-1' do
25 s1 = "Texte encod\xc3\xa9"
25 s1 = "Texte encod\xc3\xa9"
26 s2 = "Texte encod\xe9"
26 s2 = "Texte encod\xe9"
27 s3 = s2
27 s3 = s2.dup
28 if s1.respond_to?(:force_encoding)
28 if s1.respond_to?(:force_encoding)
29 s1.force_encoding("UTF-8")
29 s1.force_encoding("UTF-8")
30 s2.force_encoding("ASCII-8BIT")
30 s2.force_encoding("ASCII-8BIT")
31 s3.force_encoding("UTF-8")
31 s3.force_encoding("UTF-8")
32 end
32 end
33 assert_equal s1, to_utf8(s2)
33 assert_equal s1, to_utf8(s2)
34 assert_equal s1, to_utf8(s3)
34 assert_equal s1, to_utf8(s3)
35 end
35 end
36 end
36 end
37
37
38 def test_from_euc_jp_to_utf8
38 def test_from_euc_jp_to_utf8
39 with_settings :repositories_encodings => 'UTF-8,EUC-JP' do
39 with_settings :repositories_encodings => 'UTF-8,EUC-JP' do
40 s1 = "\xe3\x83\xac\xe3\x83\x83\xe3\x83\x89\xe3\x83\x9e\xe3\x82\xa4\xe3\x83\xb3"
40 s1 = "\xe3\x83\xac\xe3\x83\x83\xe3\x83\x89\xe3\x83\x9e\xe3\x82\xa4\xe3\x83\xb3"
41 s2 = "\xa5\xec\xa5\xc3\xa5\xc9\xa5\xde\xa5\xa4\xa5\xf3"
41 s2 = "\xa5\xec\xa5\xc3\xa5\xc9\xa5\xde\xa5\xa4\xa5\xf3"
42 s3 = s2
42 s3 = s2.dup
43 if s1.respond_to?(:force_encoding)
43 if s1.respond_to?(:force_encoding)
44 s1.force_encoding("UTF-8")
44 s1.force_encoding("UTF-8")
45 s2.force_encoding("ASCII-8BIT")
45 s2.force_encoding("ASCII-8BIT")
46 s3.force_encoding("UTF-8")
46 s3.force_encoding("UTF-8")
47 end
47 end
48 assert_equal s1, to_utf8(s2)
48 assert_equal s1, to_utf8(s2)
49 assert_equal s1, to_utf8(s3)
49 assert_equal s1, to_utf8(s3)
50 end
50 end
51 end
51 end
52
52
53 def test_to_utf8_should_be_converted_all_latin1_to_utf8
53 def test_to_utf8_should_be_converted_all_latin1_to_utf8
54 with_settings :repositories_encodings => 'ISO-8859-1' do
54 with_settings :repositories_encodings => 'ISO-8859-1' do
55 s1 = "\xc3\x82\xc2\x80"
55 s1 = "\xc3\x82\xc2\x80"
56 s2 = "\xC2\x80"
56 s2 = "\xC2\x80"
57 s3 = s2
57 s3 = s2.dup
58 if s1.respond_to?(:force_encoding)
58 if s1.respond_to?(:force_encoding)
59 s1.force_encoding("UTF-8")
59 s1.force_encoding("UTF-8")
60 s2.force_encoding("ASCII-8BIT")
60 s2.force_encoding("ASCII-8BIT")
61 s3.force_encoding("UTF-8")
61 s3.force_encoding("UTF-8")
62 end
62 end
63 assert_equal s1, to_utf8(s2)
63 assert_equal s1, to_utf8(s2)
64 assert_equal s1, to_utf8(s3)
64 assert_equal s1, to_utf8(s3)
65 end
65 end
66 end
66 end
67
68 def test_to_utf8_blank_string
69 assert_equal "", to_utf8("")
70 assert_equal nil, to_utf8(nil)
71 end
67 end
72 end
68
73
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