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author | Lawrence Pit <lawrence.pit@gmail.com> | 2009-07-06 10:27:31 +1000 |
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committer | Yehuda Katz <wycats@yehuda-katzs-macbookpro41.local> | 2009-07-07 16:21:57 -0700 |
commit | da635394c1c3004f4dacf4a35275404e5b1aef43 (patch) | |
tree | 2fc08f61477d70c761ea69b8ab577c383c5b34ff /activesupport/test | |
parent | 187d90f7529e02c3c863e6b68b45d8e34f315140 (diff) | |
download | rails-da635394c1c3004f4dacf4a35275404e5b1aef43.tar.gz rails-da635394c1c3004f4dacf4a35275404e5b1aef43.tar.bz2 rails-da635394c1c3004f4dacf4a35275404e5b1aef43.zip |
Ruby 1.9 style String interpolation support for lower ruby versions. Thanks to code from Masao Mutoh's GetText gem. [#2870 state:resolved]
Signed-off-by: Yehuda Katz <wycats@yehuda-katzs-macbookpro41.local>
Diffstat (limited to 'activesupport/test')
-rw-r--r-- | activesupport/test/core_ext/string_ext_test.rb | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb index 6991b174b7..f77ad5236e 100644 --- a/activesupport/test/core_ext/string_ext_test.rb +++ b/activesupport/test/core_ext/string_ext_test.rb @@ -280,3 +280,65 @@ class CoreExtStringMultibyteTest < ActiveSupport::TestCase end end end + +=begin + string.rb - Interpolation for String. + + Copyright (C) 2005-2009 Masao Mutoh + + You may redistribute it and/or modify it under the same + license terms as Ruby. +=end +class TestGetTextString < Test::Unit::TestCase + def test_sprintf + assert_equal("foo is a number", "%{msg} is a number" % {:msg => "foo"}) + assert_equal("bar is a number", "%s is a number" % ["bar"]) + assert_equal("bar is a number", "%s is a number" % "bar") + assert_equal("1, test", "%{num}, %{record}" % {:num => 1, :record => "test"}) + assert_equal("test, 1", "%{record}, %{num}" % {:num => 1, :record => "test"}) + assert_equal("1, test", "%d, %s" % [1, "test"]) + assert_equal("test, 1", "%2$s, %1$d" % [1, "test"]) + assert_raise(ArgumentError) { "%-%" % [1] } + end + + def test_percent + assert_equal("% 1", "%% %<num>d" % {:num => 1.0}) + assert_equal("%{num} %<num>d", "%%{num} %%<num>d" % {:num => 1}) + end + + def test_sprintf_percent_in_replacement + assert_equal("%<not_translated>s", "%{msg}" % { :msg => '%<not_translated>s', :not_translated => 'should not happen' }) + end + + def test_sprintf_lack_argument + assert_equal("%{num}, test", "%{num}, %{record}" % {:record => "test"}) + assert_equal("%{record}", "%{record}" % {:num => 1}) + end + + def test_no_placeholder + assert_equal("aaa", "aaa" % {:num => 1}) + assert_equal("bbb", "bbb" % [1]) + end + + def test_sprintf_ruby19_style + assert_equal("1", "%<num>d" % {:num => 1}) + assert_equal("0b1", "%<num>#b" % {:num => 1}) + assert_equal("foo", "%<msg>s" % {:msg => "foo"}) + assert_equal("1.000000", "%<num>f" % {:num => 1.0}) + assert_equal(" 1", "%<num>3.0f" % {:num => 1.0}) + assert_equal("100.00", "%<num>2.2f" % {:num => 100.0}) + assert_equal("0x64", "%<num>#x" % {:num => 100.0}) + assert_raise(ArgumentError) { "%<num>,d" % {:num => 100} } + assert_raise(ArgumentError) { "%<num>/d" % {:num => 100} } + end + + def test_sprintf_old_style + assert_equal("foo 1.000000", "%s %f" % ["foo", 1.0]) + end + + def test_sprintf_mix + assert_equal("foo 1.000000", "%{name} %<num>f" % {:name => "foo", :num => 1.0}) + assert_equal("%{name} 1.000000", "%{name} %f" % [1.0]) + assert_equal("%{name} 1.000000", "%{name} %f" % [1.0, 2.0]) + end +end |