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|
require 'rubygems'
unless defined?(TESTDIR)
TESTDIR = File.dirname(__FILE__)
LIBDIR = TESTDIR == '.' ? '../lib' : File.dirname(TESTDIR) + '/lib'
$: << TESTDIR
$: << LIBDIR
end
if ENV['COVERAGE']
require 'coverage'
require 'simplecov'
ENV.delete('COVERAGE')
SimpleCov.instance_eval do
enable_coverage :branch
start do
add_filter "/test/"
add_group('Missing'){|src| src.covered_percent < 100}
add_group('Covered'){|src| src.covered_percent == 100}
end
end
end
require 'erubi'
require 'erubi/capture_end'
ENV['MT_NO_PLUGINS'] = '1' # Work around stupid autoloading of plugins
gem 'minitest'
require 'minitest/global_expectations/autorun'
describe Erubi::Engine do
before do
@options = {}
end
def check_output(input, src, result, &block)
t = (@options[:engine] || Erubi::Engine).new(input, @options)
tsrc = t.src
eval(tsrc, block.binding).must_equal result
strip_freeze = defined?(@strip_freeze) ? @strip_freeze : RUBY_VERSION >= '2.1'
tsrc = tsrc.gsub(/\.freeze/, '') if strip_freeze
tsrc.must_equal src
end
def setup_foo
@foo = Object.new
@foo.instance_variable_set(:@t, self)
def self.a; @a; end
def @foo.bar
@t.a << "a"
yield
@t.a << 'b'
@t.a.buffer.upcase!
end
end
def setup_bar
def self.bar
@a << "a"
yield
@a << 'b'
@a.upcase
end
def self.baz
@a << "c"
yield
@a << 'd'
@a * 2
end
def self.quux
@a << "a"
3.times do |i|
@a << "c#{i}"
yield i
@a << "d#{i}"
end
@a << "b"
@a.upcase
end
end
it "should handle no tags with frozen source" do
check_output(<<END1.freeze, <<END2, <<END3){}
a
END1
_buf = ::String.new; _buf << 'a
';
_buf.to_s
END2
a
END3
end
it "should handle no options" do
list = list = ['&\'<>"2']
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
END1
_buf = ::String.new; _buf << '<table>
<tbody>
'; i = 0
list.each_with_index do |item, i|
_buf << ' <tr>
<td>'; _buf << ( i+1 ).to_s; _buf << '</td>
<td>'; _buf << ::Erubi.h(( item )); _buf << '</td>
</tr>
'; end
_buf << ' </tbody>
</table>
'; _buf << ::Erubi.h(( i+1 )); _buf << '
';
_buf.to_s
END2
<table>
<tbody>
<tr>
<td>1</td>
<td>&'<>"2</td>
</tr>
</tbody>
</table>
1
END3
end
it "should escape all backslashes and apostrophes in text" do
list = list = ['&\'<>"2']
check_output(<<END1.chomp, <<END2, <<END3){}
<table>
<tbody>' ' \\ \\
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 -%>
</td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
<%
%>
END1
_buf = ::String.new; _buf << '<table>
<tbody>\\' \\' \\\\ \\\\
'; i = 0
list.each_with_index do |item, i|
_buf << ' <tr>
<td>'; _buf << ( i+1 ).to_s; _buf << '</td>
<td>'; _buf << ::Erubi.h(( item )); _buf << '</td>
</tr>
'; end
_buf << ' </tbody>
</table>
'; _buf << ::Erubi.h(( i+1 )); _buf << '
';
_buf.to_s
END2
<table>
<tbody>' ' \\ \\
<tr>
<td>1</td>
<td>&'<>"2</td>
</tr>
</tbody>
</table>
1
END3
end
it "should strip only whitespace for <%, <%- and <%# tags" do
check_output(<<END1, <<END2, <<END3){}
<% a = 1 %>
a
<%- a = 2 %>
b
<%# a = 3 %>
c
/<% a = 1 %>
a
/ <%- a = 2 %>
b
//<%# a = 3 %>
c
<% a = 1 %> /
a
<%- a = 2 %>/
b
<%# a = 3 %>//
c
END1
_buf = ::String.new; a = 1
_buf << 'a
'; a = 2
_buf << 'b
';
_buf << 'c
/'; a = 1 ; _buf << '
'; _buf << 'a
/ '; a = 2 ; _buf << '
'; _buf << 'b
//';
_buf << '
'; _buf << 'c
'; _buf << ' '; a = 1 ; _buf << ' /
a
'; _buf << ' '; a = 2 ; _buf << '/
b
'; _buf << ' ';; _buf << '//
c
';
_buf.to_s
END2
a
b
c
/
a
/
b
//
c
/
a
/
b
//
c
END3
end
it "should handle ensure option" do
list = list = ['&\'<>"2']
@options[:ensure] = true
@options[:bufvar] = '@a'
@a = 'bar'
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
END1
begin; __original_outvar = @a#{' if defined?(@a)' if RUBY_VERSION < '3'}; @a = ::String.new; @a << '<table>
<tbody>
'; i = 0
list.each_with_index do |item, i|
@a << ' <tr>
<td>'; @a << ( i+1 ).to_s; @a << '</td>
<td>'; @a << ::Erubi.h(( item )); @a << '</td>
</tr>
'; end
@a << ' </tbody>
</table>
'; @a << ::Erubi.h(( i+1 )); @a << '
';
@a.to_s
; ensure
@a = __original_outvar
end
END2
<table>
<tbody>
<tr>
<td>1</td>
<td>&'<>"2</td>
</tr>
</tbody>
</table>
1
END3
@a.must_equal 'bar'
end
it "should handle chain_appends option" do
@options[:chain_appends] = true
list = list = ['&\'<>"2']
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
END1
_buf = ::String.new;; _buf << '<table>
<tbody>
'; i = 0
list.each_with_index do |item, i|
; _buf << ' <tr>
<td>' << ( i+1 ).to_s << '</td>
<td>' << ::Erubi.h(( item )) << '</td>
</tr>
'; end
; _buf << ' </tbody>
</table>
' << ::Erubi.h(( i+1 )) << '
'
; _buf.to_s
END2
<table>
<tbody>
<tr>
<td>1</td>
<td>&'<>"2</td>
</tr>
</tbody>
</table>
1
END3
end
it "should handle :freeze_template_literals => true option" do
@options[:freeze_template_literals] = true
list = list = ['&\'<>"2']
@strip_freeze = false
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
END1
_buf = ::String.new; _buf << '<table>
<tbody>
'.freeze; i = 0
list.each_with_index do |item, i|
_buf << ' <tr>
<td>'.freeze; _buf << ( i+1 ).to_s; _buf << '</td>
<td>'.freeze; _buf << ::Erubi.h(( item )); _buf << '</td>
</tr>
'.freeze; end
_buf << ' </tbody>
</table>
'.freeze; _buf << ::Erubi.h(( i+1 )); _buf << '
'.freeze;
_buf.to_s
END2
<table>
<tbody>
<tr>
<td>1</td>
<td>&'<>"2</td>
</tr>
</tbody>
</table>
1
END3
end
it "should handle :freeze_template_literals => false option" do
@options[:freeze_template_literals] = false
list = list = ['&\'<>"2']
@strip_freeze = false
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
END1
_buf = ::String.new; _buf << '<table>
<tbody>
'; i = 0
list.each_with_index do |item, i|
_buf << ' <tr>
<td>'; _buf << ( i+1 ).to_s; _buf << '</td>
<td>'; _buf << ::Erubi.h(( item )); _buf << '</td>
</tr>
'; end
_buf << ' </tbody>
</table>
'; _buf << ::Erubi.h(( i+1 )); _buf << '
';
_buf.to_s
END2
<table>
<tbody>
<tr>
<td>1</td>
<td>&'<>"2</td>
</tr>
</tbody>
</table>
1
END3
end
it "should handle ensure option with no bufvar" do
list = list = ['&\'<>"2']
@options[:ensure] = true
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
END1
begin; __original_outvar = _buf if defined?(_buf); _buf = ::String.new; _buf << '<table>
<tbody>
'; i = 0
list.each_with_index do |item, i|
_buf << ' <tr>
<td>'; _buf << ( i+1 ).to_s; _buf << '</td>
<td>'; _buf << ::Erubi.h(( item )); _buf << '</td>
</tr>
'; end
_buf << ' </tbody>
</table>
'; _buf << ::Erubi.h(( i+1 )); _buf << '
';
_buf.to_s
; ensure
_buf = __original_outvar
end
END2
<table>
<tbody>
<tr>
<td>1</td>
<td>&'<>"2</td>
</tr>
</tbody>
</table>
1
END3
end
it "should handle trailing rspace with - modifier in <%|= and <%|" do
eval(::Erubi::CaptureEndEngine.new("<%|= '&' -%>\n<%| -%>\n").src).must_equal '&'
end
it "should handle lspace in <%|=" do
eval(::Erubi::CaptureEndEngine.new("<%|= %><%| %><%|= %><%| %>").src).must_equal ''
end
it "should have <%|= with CaptureEndEngine not escape by default" do
eval(::Erubi::CaptureEndEngine.new('<%|= "&" %><%| %>').src).must_equal '&'
eval(::Erubi::CaptureEndEngine.new('<%|= "&" %><%| %>', :escape=>false).src).must_equal '&'
eval(::Erubi::CaptureEndEngine.new('<%|= "&" %><%| %>', :escape_capture=>false).src).must_equal '&'
eval(::Erubi::CaptureEndEngine.new('<%|= "&" %><%| %>', :escape=>true).src).must_equal '&'
eval(::Erubi::CaptureEndEngine.new('<%|= "&" %><%| %>', :escape_capture=>true).src).must_equal '&'
end
it "should have <%|== with CaptureEndEngine escape by default" do
eval(::Erubi::CaptureEndEngine.new('<%|== "&" %><%| %>').src).must_equal '&'
eval(::Erubi::CaptureEndEngine.new('<%|== "&" %><%| %>', :escape=>true).src).must_equal '&'
eval(::Erubi::CaptureEndEngine.new('<%|== "&" %><%| %>', :escape_capture=>true).src).must_equal '&'
eval(::Erubi::CaptureEndEngine.new('<%|== "&" %><%| %>', :escape=>false).src).must_equal '&'
eval(::Erubi::CaptureEndEngine.new('<%|== "&" %><%| %>', :escape_capture=>false).src).must_equal '&'
end
[['', false], ['=', true]].each do |ind, escape|
it "should allow <%|=#{ind} and <%| for capturing with CaptureEndEngine with :escape_capture => #{escape} and :escape => #{!escape}" do
@options[:bufvar] = '@a'
@options[:capture] = true
@options[:escape_capture] = escape
@options[:escape] = !escape
@options[:engine] = ::Erubi::CaptureEndEngine
setup_bar
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<%|=#{ind} bar do %>
<b><%=#{ind} '&' %></b>
<%| end %>
</tbody>
</table>
END1
#{'__erubi = ::Erubi; ' unless escape}@a = ::String.new; @a << '<table>
<tbody>
'; @a << ' ';begin; (__erubi_stack ||= []) << @a; @a = ::String.new; __erubi_stack.last << (( bar do @a << '
'; @a << ' <b>'; @a << #{!escape ? '__erubi' : '::Erubi'}.h(( '&' )); @a << '</b>
'; @a << ' '; end )).to_s; ensure; @a = __erubi_stack.pop; end; @a << '
'; @a << ' </tbody>
</table>
';
@a.to_s
END2
<table>
<tbody>
A
<B>&</B>
B
</tbody>
</table>
END3
end
end
[['', true], ['=', false]].each do |ind, escape|
it "should allow <%|=#{ind} and <%| for capturing with CaptureEndEngine when with :escape => #{escape}" do
@options[:bufvar] = '@a'
@options[:escape] = escape
@options[:engine] = ::Erubi::CaptureEndEngine
setup_bar
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<%|=#{ind} bar do %>
<b><%=#{ind} '&' %></b>
<%| end %>
</tbody>
</table>
END1
#{'__erubi = ::Erubi; ' if escape}@a = ::String.new; @a << '<table>
<tbody>
'; @a << ' ';begin; (__erubi_stack ||= []) << @a; @a = ::String.new; __erubi_stack.last << #{escape ? '__erubi' : '::Erubi'}.h(( bar do @a << '
'; @a << ' <b>'; @a << #{escape ? '__erubi' : '::Erubi'}.h(( '&' )); @a << '</b>
'; @a << ' '; end )).to_s; ensure; @a = __erubi_stack.pop; end; @a << '
'; @a << ' </tbody>
</table>
';
@a.to_s
END2
<table>
<tbody>
A
<B>&AMP;</B>
B
</tbody>
</table>
END3
end
it "should handle loops in <%|=#{ind} and <%| for capturing with CaptureEndEngine when with :escape => #{escape}" do
@options[:bufvar] = '@a'
@options[:escape] = escape
@options[:engine] = ::Erubi::CaptureEndEngine
setup_bar
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<%|=#{ind} quux do |i| %>
<b><%=#{ind} "\#{i}&" %></b>
<%| end %>
</tbody>
</table>
END1
#{'__erubi = ::Erubi; ' if escape}@a = ::String.new; @a << '<table>
<tbody>
'; @a << ' ';begin; (__erubi_stack ||= []) << @a; @a = ::String.new; __erubi_stack.last << #{escape ? '__erubi' : '::Erubi'}.h(( quux do |i| @a << '
'; @a << ' <b>'; @a << #{escape ? '__erubi' : '::Erubi'}.h(( "\#{i}&" )); @a << '</b>
'; @a << ' '; end )).to_s; ensure; @a = __erubi_stack.pop; end; @a << '
'; @a << ' </tbody>
</table>
';
@a.to_s
END2
<table>
<tbody>
AC0
<B>0&AMP;</B>
D0C1
<B>1&AMP;</B>
D1C2
<B>2&AMP;</B>
D2B
</tbody>
</table>
END3
end
it "should allow <%|=#{ind} and <%| for nested capturing with CaptureEndEngine when with :escape => #{escape}" do
@options[:bufvar] = '@a'
@options[:escape] = escape
@options[:engine] = ::Erubi::CaptureEndEngine
setup_bar
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<%|=#{ind} bar do %>
<b><%=#{ind} '&' %></b>
<%|=#{ind} baz do %>e<%| end %>
<%| end %>
</tbody>
</table>
END1
#{'__erubi = ::Erubi; ' if escape}@a = ::String.new; @a << '<table>
<tbody>
'; @a << ' ';begin; (__erubi_stack ||= []) << @a; @a = ::String.new; __erubi_stack.last << #{escape ? '__erubi' : '::Erubi'}.h(( bar do @a << '
'; @a << ' <b>'; @a << #{escape ? '__erubi' : '::Erubi'}.h(( '&' )); @a << '</b>
'; @a << ' ';begin; (__erubi_stack ||= []) << @a; @a = ::String.new; __erubi_stack.last << #{escape ? '__erubi' : '::Erubi'}.h(( baz do @a << 'e'; end )).to_s; ensure; @a = __erubi_stack.pop; end; @a << '
'; @a << ' '; end )).to_s; ensure; @a = __erubi_stack.pop; end; @a << '
'; @a << ' </tbody>
</table>
';
@a.to_s
END2
<table>
<tbody>
A
<B>&AMP;</B>
CEDCED
B
</tbody>
</table>
END3
end
end
[:outvar, :bufvar].each do |var|
it "should handle :#{var} and :freeze options" do
@options[var] = "@_out_buf"
@options[:freeze] = true
@items = [2]
i = i = 0
check_output(<<END1, <<END2, <<END3){}
<table>
<% for item in @items %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</table>
END1
# frozen_string_literal: true
@_out_buf = ::String.new; @_out_buf << '<table>
'; for item in @items
@_out_buf << ' <tr>
<td>'; @_out_buf << ( i+1 ).to_s; @_out_buf << '</td>
<td>'; @_out_buf << ::Erubi.h(( item )); @_out_buf << '</td>
</tr>
'; end
@_out_buf << '</table>
';
@_out_buf.to_s
END2
<table>
<tr>
<td>1</td>
<td>2</td>
</tr>
</table>
END3
end
end
it "should handle <%% and <%# syntax" do
@items = [2]
i = i = 0
check_output(<<END1, <<END2, <<END3){}
<table>
<%% for item in @items %>
<tr>
<td><%# i+1 %></td>
<td><%# item %></td>
</tr>
<%% end %>
</table>
END1
_buf = ::String.new; _buf << '<table>
'; _buf << '<% for item in @items %>
'; _buf << ' <tr>
<td>';; _buf << '</td>
<td>';; _buf << '</td>
</tr>
'; _buf << ' <% end %>
'; _buf << '</table>
';
_buf.to_s
END2
<table>
<% for item in @items %>
<tr>
<td></td>
<td></td>
</tr>
<% end %>
</table>
END3
end
it "should handle <%% with a different literal prefix/postfix" do
@options[:literal_prefix] = "{%"
@options[:literal_postfix] = "%}"
@items = [2]
i = i = 0
check_output(<<END1, <<END2, <<END3){}
<table>
<%% for item in @items %>
<tr>
</tr>
<%% end %>
<%%= "literal" %>
</table>
END1
_buf = ::String.new; _buf << '<table>
'; _buf << ' {% for item in @items %}
'; _buf << ' <tr>
</tr>
'; _buf << ' {% end %}
'; _buf << ' {%= "literal" %}
'; _buf << '</table>
';
_buf.to_s
END2
<table>
{% for item in @items %}
<tr>
</tr>
{% end %}
{%= "literal" %}
</table>
END3
end
it "should handle :trim => false option" do
@options[:trim] = false
@items = [2]
i = i = 0
check_output(<<END1, <<END2, <<END3){}
<table>
<% for item in @items %>
<tr>
<td><%#
i+1
%></td>
<td><%== item %></td>
</tr>
<% end %><%#%>
<% i = 1 %>a
<% i = 1 %>
</table>
END1
_buf = ::String.new; _buf << '<table>
'; _buf << ' '; for item in @items ; _buf << '
'; _buf << ' <tr>
<td>';
_buf << '</td>
<td>'; _buf << ::Erubi.h(( item )); _buf << '</td>
</tr>
'; _buf << ' '; end ;
_buf << '
'; _buf << ' '; i = 1 ; _buf << 'a
'; _buf << ' '; i = 1 ; _buf << '
'; _buf << '</table>
';
_buf.to_s
END2
<table>
<tr>
<td></td>
<td>2</td>
</tr>
a
</table>
END3
end
[:escape, :escape_html].each do |opt|
it "should handle :#{opt} and :escapefunc options" do
@options[opt] = true
@options[:escapefunc] = 'h.call'
h = h = proc{|s| s.to_s*2}
list = list = ['2']
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
END1
_buf = ::String.new; _buf << '<table>
<tbody>
'; i = 0
list.each_with_index do |item, i|
_buf << ' <tr>
<td>'; _buf << h.call(( i+1 )); _buf << '</td>
<td>'; _buf << ( item ).to_s; _buf << '</td>
</tr>
'; end
_buf << ' </tbody>
</table>
'; _buf << ( i+1 ).to_s; _buf << '
';
_buf.to_s
END2
<table>
<tbody>
<tr>
<td>11</td>
<td>2</td>
</tr>
</tbody>
</table>
1
END3
end
end
it "should handle :escape option without :escapefunc option" do
@options[:escape] = true
list = list = ['&\'<>"2']
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%== i+1 %></td>
<td><%= item %></td>
</tr>
<% end %>
</tbody>
</table>
END1
__erubi = ::Erubi; _buf = ::String.new; _buf << '<table>
<tbody>
'; i = 0
list.each_with_index do |item, i|
_buf << ' <tr>
<td>'; _buf << ( i+1 ).to_s; _buf << '</td>
<td>'; _buf << __erubi.h(( item )); _buf << '</td>
</tr>
'; end
_buf << ' </tbody>
</table>
';
_buf.to_s
END2
<table>
<tbody>
<tr>
<td>1</td>
<td>&'<>"2</td>
</tr>
</tbody>
</table>
END3
end
it "should handle :preamble and :postamble options" do
@options[:preamble] = '_buf = String.new("1");'
@options[:postamble] = "_buf[0...18]\n"
list = list = ['2']
check_output(<<END1, <<END2, <<END3){}
<table>
<tbody>
<% i = 0
list.each_with_index do |item, i| %>
<tr>
<td><%= i+1 %></td>
<td><%== item %></td>
</tr>
<% end %>
</tbody>
</table>
<%== i+1 %>
END1
_buf = String.new("1"); _buf << '<table>
<tbody>
'; i = 0
list.each_with_index do |item, i|
_buf << ' <tr>
<td>'; _buf << ( i+1 ).to_s; _buf << '</td>
<td>'; _buf << ::Erubi.h(( item )); _buf << '</td>
</tr>
'; end
_buf << ' </tbody>
</table>
'; _buf << ::Erubi.h(( i+1 )); _buf << '
';
_buf[0...18]
END2
1<table>
<tbody>
END3
end
it "should have working filename accessor" do
Erubi::Engine.new('', :filename=>'foo.rb').filename.must_equal 'foo.rb'
end
it "should have working bufvar accessor" do
Erubi::Engine.new('', :bufvar=>'foo').bufvar.must_equal 'foo'
Erubi::Engine.new('', :outvar=>'foo').bufvar.must_equal 'foo'
end
it "should work with BasicObject methods" do
c = Class.new(BasicObject)
c.class_eval("def a; #{Erubi::Engine.new('2').src} end")
c.new.a.must_equal '2'
end if defined?(BasicObject)
it "should return frozen object" do
Erubi::Engine.new('').frozen?.must_equal true
end
it "should have frozen src" do
Erubi::Engine.new('').src.frozen?.must_equal true
end
it "should raise an error if a tag is not handled when a custom regexp is used" do
proc{Erubi::Engine.new('<%] %>', :regexp =>/<%(={1,2}|\]|-|\#|%)?(.*?)([-=])?%>([ \t]*\r?\n)?/m)}.must_raise ArgumentError
proc{Erubi::CaptureEndEngine.new('<%] %>', :regexp =>/<%(={1,2}|\]|-|\#|%)?(.*?)([-=])?%>([ \t]*\r?\n)?/m)}.must_raise ArgumentError
end
it "should respect the :yield_returns_buffer option for making templates return the (potentially modified) buffer" do
@options[:engine] = ::Erubi::CaptureEndEngine
@options[:bufvar] = '@a'
def self.bar
a = String.new
a << "a"
yield 'burgers'
case b = (yield 'salads')
when String
a << b
a << 'b'
a.upcase
end
end
check_output(<<END1, <<END2, <<END3){}
<%|= bar do |item| %>
Let's eat <%= item %>!
<% nil %><%| end %>
END1
@a = ::String.new;begin; (__erubi_stack ||= []) << @a; @a = ::String.new; __erubi_stack.last << (( bar do |item| @a << '
'; @a << 'Let\\'s eat '; @a << ( item ).to_s; @a << '!
'; nil ; end )).to_s; ensure; @a = __erubi_stack.pop; end; @a << '
';
@a.to_s
END2
END3
@options[:yield_returns_buffer] = true
check_output(<<END1, <<END2, <<END3) {}
<%|= bar do |item| %>
Let's eat <%= item %>!
<% i = i = nil %><%| end %>
END1
@a = ::String.new;begin; (__erubi_stack ||= []) << @a; @a = ::String.new; __erubi_stack.last << (( bar do |item| @a << '
'; @a << 'Let\\'s eat '; @a << ( item ).to_s; @a << '!
'; i = i = nil ; @a; end )).to_s; ensure; @a = __erubi_stack.pop; end; @a << '
';
@a.to_s
END2
A
LET'S EAT BURGERS!
LET'S EAT SALADS!
B
END3
end
it "should respect the :yield_returns_buffer option for making templates return the (potentially modified) buffer as the result of the block" do
@options[:engine] = ::Erubi::CaptureEndEngine
@options[:yield_returns_buffer] = true
def self.bar(foo = nil)
if foo.nil?
yield
else
foo
end
end
check_output(<<END1, <<END2, <<END3) {}
<%|= bar do %>
Let's eat the tacos!
<%| end %>
Delicious!
END1
_buf = ::String.new;begin; (__erubi_stack ||= []) << _buf; _buf = ::String.new; __erubi_stack.last << (( bar do _buf << '
'; _buf << 'Let\\'s eat the tacos!
'; _buf; end )).to_s; ensure; _buf = __erubi_stack.pop; end; _buf << '
'; _buf << '
Delicious!
';
_buf.to_s
END2
Let's eat the tacos!
Delicious!
END3
check_output(<<END1, <<END2, <<END3) {}
<%|= bar("Don't eat the burgers!") do %>
Let's eat burgers!
<%| end %>
Delicious!
END1
_buf = ::String.new;begin; (__erubi_stack ||= []) << _buf; _buf = ::String.new; __erubi_stack.last << (( bar(\"Don't eat the burgers!\") do _buf << '
'; _buf << 'Let\\'s eat burgers!
'; _buf; end )).to_s; ensure; _buf = __erubi_stack.pop; end; _buf << '
'; _buf << '
Delicious!
';
_buf.to_s
END2
Don't eat the burgers!
Delicious!
END3
end
end
|