Redmine 3.4.4

test/unit/lib/redmine/codeset_util_test.rb

@@ -0,0 +1,104 @@
+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require File.expand_path('../../../../test_helper', __FILE__)
+
+class Redmine::CodesetUtilTest < ActiveSupport::TestCase
+
+  def test_to_utf8_by_setting_from_latin1
+    with_settings :repositories_encodings => 'UTF-8,ISO-8859-1' do
+      s1 = "Texte encod\xc3\xa9".force_encoding("UTF-8")
+      s2 = "Texte encod\xe9".force_encoding("ASCII-8BIT")
+      s3 = s2.dup.force_encoding("UTF-8")
+      assert_equal s1, Redmine::CodesetUtil.to_utf8_by_setting(s2)
+      assert_equal s1, Redmine::CodesetUtil.to_utf8_by_setting(s3)
+    end
+  end
+
+  def test_to_utf8_by_setting_from_euc_jp
+    with_settings :repositories_encodings => 'UTF-8,EUC-JP' do
+      s1 = "\xe3\x83\xac\xe3\x83\x83\xe3\x83\x89\xe3\x83\x9e\xe3\x82\xa4\xe3\x83\xb3".force_encoding("UTF-8")
+      s2 = "\xa5\xec\xa5\xc3\xa5\xc9\xa5\xde\xa5\xa4\xa5\xf3".force_encoding("ASCII-8BIT")
+      s3 = s2.dup.force_encoding("UTF-8")
+      assert_equal s1, Redmine::CodesetUtil.to_utf8_by_setting(s2)
+      assert_equal s1, Redmine::CodesetUtil.to_utf8_by_setting(s3)
+    end
+  end
+
+  def test_to_utf8_by_setting_should_be_converted_all_latin1
+    with_settings :repositories_encodings => 'ISO-8859-1' do
+      s1 = "\xc3\x82\xc2\x80".force_encoding("UTF-8")
+      s2 = "\xC2\x80".force_encoding("ASCII-8BIT")
+      s3 = s2.dup.force_encoding("UTF-8")
+      assert_equal s1, Redmine::CodesetUtil.to_utf8_by_setting(s2)
+      assert_equal s1, Redmine::CodesetUtil.to_utf8_by_setting(s3)
+    end
+  end
+
+  def test_to_utf8_by_setting_blank_string
+    assert_equal "",  Redmine::CodesetUtil.to_utf8_by_setting("")
+    assert_nil Redmine::CodesetUtil.to_utf8_by_setting(nil)
+  end
+
+  def test_to_utf8_by_setting_returns_ascii_as_utf8
+    s1 = "ASCII".force_encoding("UTF-8")
+    s2 = s1.dup.force_encoding("ISO-8859-1")
+    str1 = Redmine::CodesetUtil.to_utf8_by_setting(s1)
+    str2 = Redmine::CodesetUtil.to_utf8_by_setting(s2)
+    assert_equal s1, str1
+    assert_equal s1, str2
+    assert_equal "UTF-8", str1.encoding.to_s
+    assert_equal "UTF-8", str2.encoding.to_s
+  end
+
+  def test_to_utf8_by_setting_invalid_utf8_sequences_should_be_stripped
+    with_settings :repositories_encodings => '' do
+      # s1 = File.read("#{RAILS_ROOT}/test/fixtures/encoding/iso-8859-1.txt")
+      s1 = "Texte encod\xe9 en ISO-8859-1.".force_encoding("ASCII-8BIT")
+      str = Redmine::CodesetUtil.to_utf8_by_setting(s1)
+      assert str.valid_encoding?
+      assert_equal "UTF-8", str.encoding.to_s
+      assert_equal "Texte encod? en ISO-8859-1.", str
+    end
+  end
+
+  def test_to_utf8_by_setting_invalid_utf8_sequences_should_be_stripped_ja_jis
+    with_settings :repositories_encodings => 'ISO-2022-JP' do
+      s1 = "test\xb5\xfetest\xb5\xfe".force_encoding("ASCII-8BIT")
+      str = Redmine::CodesetUtil.to_utf8_by_setting(s1)
+      assert str.valid_encoding?
+      assert_equal "UTF-8", str.encoding.to_s
+      assert_equal "test??test??", str
+    end
+  end
+
+  test "#replace_invalid_utf8 should replace invalid utf8" do
+    s1 = "\xe3\x81\x93\xe3\x82\x93\xe3\x81\xab\xe3\x81\xa1\xE3\x81\xFF".force_encoding("UTF-8")
+    s2 = Redmine::CodesetUtil.replace_invalid_utf8(s1)
+    assert s2.valid_encoding?
+    assert_equal "UTF-8", s2.encoding.to_s
+    assert_equal "\xe3\x81\x93\xe3\x82\x93\xe3\x81\xab\xe3\x81\xa1??".force_encoding("UTF-8"), s2
+  end
+
+  test "#to_utf8 should replace invalid non utf8" do
+    s1 = "\xa4\xb3\xa4\xf3\xa4\xcb\xa4\xc1\xa4".force_encoding("EUC-JP")
+    s2 = Redmine::CodesetUtil.to_utf8(s1, "EUC-JP")
+    assert s2.valid_encoding?
+    assert_equal "UTF-8", s2.encoding.to_s
+    assert_equal "\xe3\x81\x93\xe3\x82\x93\xe3\x81\xab\xe3\x81\xa1?".force_encoding("UTF-8"), s2
+  end
+end