mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
2d53925643
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21431 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
462 lines
8.1 KiB
Ruby
462 lines
8.1 KiB
Ruby
require 'test/unit'
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require 'erb'
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class TestERB < Test::Unit::TestCase
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class MyError < RuntimeError ; end
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def test_without_filename
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erb = ERB.new("<% raise ::TestERB::MyError %>")
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e = assert_raise(MyError) {
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erb.result
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}
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assert_match(/\A\(erb\):1\b/, e.backtrace[0])
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end
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def test_with_filename
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erb = ERB.new("<% raise ::TestERB::MyError %>")
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erb.filename = "test filename"
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e = assert_raise(MyError) {
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erb.result
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}
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assert_match(/\Atest filename:1\b/, e.backtrace[0])
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end
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def test_without_filename_with_safe_level
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erb = ERB.new("<% raise ::TestERB::MyError %>", 1)
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e = assert_raise(MyError) {
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erb.result
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}
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assert_match(/\A\(erb\):1\b/, e.backtrace[0])
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end
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def test_with_filename_and_safe_level
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erb = ERB.new("<% raise ::TestERB::MyError %>", 1)
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erb.filename = "test filename"
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e = assert_raise(MyError) {
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erb.result
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}
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assert_match(/\Atest filename:1\b/, e.backtrace[0])
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end
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end
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class TestERBCore < Test::Unit::TestCase
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def setup
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@erb = ERB
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end
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def test_core
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_test_core(nil)
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_test_core(0)
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_test_core(1)
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_test_core(2)
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_test_core(3)
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end
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def _test_core(safe)
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erb = @erb.new("hello")
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assert_equal("hello", erb.result)
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erb = @erb.new("hello", safe, 0)
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assert_equal("hello", erb.result)
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erb = @erb.new("hello", safe, 1)
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assert_equal("hello", erb.result)
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erb = @erb.new("hello", safe, 2)
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assert_equal("hello", erb.result)
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src = <<EOS
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%% hi
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= hello
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<% 3.times do |n| %>
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% n=0
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* <%= n %>
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<% end %>
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EOS
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ans = <<EOS
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%% hi
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= hello
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% n=0
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* 0
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% n=0
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* 1
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% n=0
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* 2
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EOS
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erb = @erb.new(src)
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assert_equal(ans, erb.result)
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erb = @erb.new(src, safe, 0)
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assert_equal(ans, erb.result)
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erb = @erb.new(src, safe, '')
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assert_equal(ans, erb.result)
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ans = <<EOS
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%% hi
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= hello
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% n=0
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* 0% n=0
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* 1% n=0
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* 2
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EOS
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erb = @erb.new(src, safe, 1)
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assert_equal(ans.chomp, erb.result)
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erb = @erb.new(src, safe, '>')
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assert_equal(ans.chomp, erb.result)
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ans = <<EOS
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%% hi
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= hello
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% n=0
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* 0
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% n=0
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* 1
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% n=0
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* 2
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EOS
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erb = @erb.new(src, safe, 2)
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assert_equal(ans, erb.result)
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erb = @erb.new(src, safe, '<>')
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assert_equal(ans, erb.result)
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ans = <<EOS
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% hi
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= hello
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* 0
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* 0
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* 0
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EOS
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erb = @erb.new(src, safe, '%')
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assert_equal(ans, erb.result)
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ans = <<EOS
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% hi
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= hello
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* 0* 0* 0
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EOS
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erb = @erb.new(src, safe, '%>')
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assert_equal(ans.chomp, erb.result)
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ans = <<EOS
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% hi
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= hello
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* 0
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* 0
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* 0
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EOS
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erb = @erb.new(src, safe, '%<>')
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assert_equal(ans, erb.result)
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end
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def test_safe_04
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erb = @erb.new('<%=$SAFE%>', 4)
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assert_equal('4', erb.result(TOPLEVEL_BINDING.taint))
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end
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class Foo; end
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def test_def_class
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erb = @erb.new('hello')
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cls = erb.def_class
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assert_equal(Object, cls.superclass)
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assert(cls.new.respond_to?('result'))
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cls = erb.def_class(Foo)
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assert_equal(Foo, cls.superclass)
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assert(cls.new.respond_to?('result'))
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cls = erb.def_class(Object, 'erb')
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assert_equal(Object, cls.superclass)
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assert(cls.new.respond_to?('erb'))
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end
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def test_percent
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src = <<EOS
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%n = 1
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<%= n%>
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EOS
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assert_equal("1\n", ERB.new(src, nil, '%').result)
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src = <<EOS
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<%
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%>
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EOS
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ans = "\n"
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assert_equal(ans, ERB.new(src, nil, '%').result)
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src = "<%\n%>"
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# ans = "\n"
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ans = ""
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assert_equal(ans, ERB.new(src, nil, '%').result)
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src = <<EOS
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<%
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n = 1
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%><%= n%>
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EOS
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assert_equal("1\n", ERB.new(src, nil, '%').result)
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src = <<EOS
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%n = 1
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%% <% n = 2
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n.times do |i|%>
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%% %%><%%<%= i%><%
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end%>
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%%%
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EOS
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ans = <<EOS
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%
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% %%><%0
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% %%><%1
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%%
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EOS
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assert_equal(ans, ERB.new(src, nil, '%').result)
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end
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def test_def_erb_method
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klass = Class.new
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klass.module_eval do
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extend ERB::DefMethod
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fname = File.join(File.dirname(File.expand_path(__FILE__)), 'hello.erb')
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def_erb_method('hello', fname)
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end
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assert(klass.new.respond_to?('hello'))
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assert(! klass.new.respond_to?('hello_world'))
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erb = @erb.new('hello, world')
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klass.module_eval do
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def_erb_method('hello_world', erb)
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end
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assert(klass.new.respond_to?('hello_world'))
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end
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def test_def_method_without_filename
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klass = Class.new
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erb = ERB.new("<% raise ::TestERB::MyError %>")
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erb.filename = "test filename"
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assert(! klass.new.respond_to?('my_error'))
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erb.def_method(klass, 'my_error')
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e = assert_raise(::TestERB::MyError) {
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klass.new.my_error
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}
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assert_match(/\A\(ERB\):1\b/, e.backtrace[0])
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end
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def test_def_method_with_fname
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klass = Class.new
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erb = ERB.new("<% raise ::TestERB::MyError %>")
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erb.filename = "test filename"
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assert(! klass.new.respond_to?('my_error'))
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erb.def_method(klass, 'my_error', 'test fname')
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e = assert_raise(::TestERB::MyError) {
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klass.new.my_error
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}
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assert_match(/\Atest fname:1\b/, e.backtrace[0])
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end
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def test_escape
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src = <<EOS
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1.<%% : <%="<%%"%>
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2.%%> : <%="%%>"%>
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3.
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% x = "foo"
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<%=x%>
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4.
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%% print "foo"
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5.
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%% <%="foo"%>
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6.<%="
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% print 'foo'
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"%>
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7.<%="
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%% print 'foo'
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"%>
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EOS
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ans = <<EOS
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1.<% : <%%
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2.%%> : %>
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3.
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foo
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4.
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% print "foo"
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5.
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% foo
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6.
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% print 'foo'
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7.
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%% print 'foo'
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EOS
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assert_equal(ans, ERB.new(src, nil, '%').result)
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end
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def test_keep_lineno
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src = <<EOS
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Hello,
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% x = "World"
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<%= x%>
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% raise("lineno")
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EOS
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erb = ERB.new(src, nil, '%')
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begin
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erb.result
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assert(false)
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rescue
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assert_match(/\A\(erb\):4\b/, $@[0].to_s)
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end
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src = <<EOS
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%>
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Hello,
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<% x = "World%%>
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"%>
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<%= x%>
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EOS
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ans = <<EOS
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%>Hello,
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World%>
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EOS
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assert_equal(ans, ERB.new(src, nil, '>').result)
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ans = <<EOS
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%>
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Hello,
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World%>
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EOS
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assert_equal(ans, ERB.new(src, nil, '<>').result)
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ans = <<EOS
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%>
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Hello,
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World%>
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EOS
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assert_equal(ans, ERB.new(src).result)
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src = <<EOS
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Hello,
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<% x = "World%%>
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"%>
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<%= x%>
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<% raise("lineno") %>
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EOS
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erb = ERB.new(src)
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begin
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erb.result
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assert(false)
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rescue
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assert_match(/\A\(erb\):5\b/, $@[0].to_s)
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end
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erb = ERB.new(src, nil, '>')
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begin
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erb.result
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assert(false)
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rescue
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assert_match(/\A\(erb\):5\b/, $@[0].to_s)
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end
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erb = ERB.new(src, nil, '<>')
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begin
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erb.result
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assert(false)
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rescue
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assert_match(/\A\(erb\):5\b/, $@[0].to_s)
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end
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src = <<EOS
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% y = 'Hello'
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<%- x = "World%%>
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"-%>
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<%= x %><%- x = nil -%>
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<% raise("lineno") %>
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EOS
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erb = ERB.new(src, nil, '-')
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begin
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erb.result
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assert(false)
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rescue
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assert_match(/\A\(erb\):5\b/, $@[0].to_s)
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end
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erb = ERB.new(src, nil, '%-')
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begin
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erb.result
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assert(false)
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rescue
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assert_match(/\A\(erb\):5\b/, $@[0].to_s)
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end
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end
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def test_explicit
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src = <<EOS
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<% x = %w(hello world) -%>
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NotSkip <%- y = x -%> NotSkip
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<% x.each do |w| -%>
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<%- up = w.upcase -%>
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* <%= up %>
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<% end -%>
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<%- z = nil -%> NotSkip <%- z = x %>
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<%- z.each do |w| -%>
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<%- down = w.downcase -%>
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* <%= down %>
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<%- up = w.upcase -%>
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* <%= up %>
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<%- end -%>
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KeepNewLine <%- z = nil -%>
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EOS
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ans = <<EOS
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NotSkip NotSkip
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* HELLO
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* WORLD
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NotSkip
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* hello
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* HELLO
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* world
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* WORLD
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KeepNewLine
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EOS
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assert_equal(ans, ERB.new(src, nil, '-').result)
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assert_equal(ans, ERB.new(src, nil, '-%').result)
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end
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def test_url_encode
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assert_equal("Programming%20Ruby%3A%20%20The%20Pragmatic%20Programmer%27s%20Guide",
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ERB::Util.url_encode("Programming Ruby: The Pragmatic Programmer's Guide"))
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assert_equal("%A5%B5%A5%F3%A5%D7%A5%EB",
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ERB::Util.url_encode("\xA5\xB5\xA5\xF3\xA5\xD7\xA5\xEB".force_encoding("EUC-JP")))
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end
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def test_percent_after_etag
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assert_equal("1%", @erb.new("<%= 1 %>%", nil, "%").result)
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end
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end
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class TestERBCoreWOStrScan < TestERBCore
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def setup
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@save_map = ERB::Compiler::Scanner.instance_variable_get('@scanner_map')
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map = {[nil, false]=>ERB::Compiler::SimpleScanner}
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ERB::Compiler::Scanner.instance_variable_set('@scanner_map', map)
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super
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end
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def teardown
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ERB::Compiler::Scanner.instance_variable_set('@scanner_map', @save_map)
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end
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end
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