require 'rexml/document'
require 'amrita2'
require 'amrita2/testsupport'
context "Simple Template" do
include Amrita2
specify "XML template" do
#
# Template for Amrita2 is basically well-formed xml/xhtml file
# with am:src attributes specifying dynamic elements.
#
t = Amrita2::Template.new <<-END
is a html template library for
END
#
# A Ruby Hash or almost any data in Ruby can be model data for rendering dynamic element.
#
data = {
:page_title=>'Amrita2',
:header_title=>'Hello, Amrita2',
:text=>{
:template => 'Amrita2',
:lang => 'Ruby'
}
}
# This is output
expected = <<-END
Amrita2
Hello, Amrita2
Amrita2 is a html template library for Ruby
END
t.render_with(data).should_be_samexml_as(expected)
#
# Amrita2 has an alternate indent based format for template: AMXML
#
t2 = Amrita2::Template.new <<-END
<>
<>
<> is a html template library for <<:lang>>
END
# Same result
t2.render_with(data).should_be_samexml_as(expected)
end
end
context "erb" do
include Amrita2::Runtime
include Amrita2
specify "simple erb" do
# You can mix erb elements in Amrita2 templates
t = Amrita2::Template.new <<-'END'
<%= 1 + 2 %>
END
t.render_with(binding).should_be_samexml_as " 3 "
end
specify "all CDATA will be evaluated as erb" do
t = Amrita2::Template.new <<-'END'
1 + 2 = <%= a + 2 %>
]]>
END
t.render_with(binding).should_be_samexml_as "1 + 2 = 3
"
end
specify "erb using context data" do
#
# In ERb elements in Amrita2, the context data will be passed
# as $_ variable.
#
t = Amrita2::Template.new <<-'END'
<<%= $_ * 10 %>
END
list = [1..3]
t.render_with(binding).should_be_samexml_as <<-END
END
end
specify "erb providing context data" do
# If the context data is binding,
# you can set a context data to a variables for Amrita2 rendering engine
t = Amrita2::Template.new <<-'END'
<>
END
t.render_with(binding).should_be_samexml_as <<-END
END
end
specify "erb filtering model data" do
t = Amrita2::Template.new <<-'END'
<> * 10 = <<:no_times10>>
END
list = (1..3).collect do |n|
{ :no => n }
end
t.render_with(binding).should_be_samexml_as <<-END
- 1 * 10 = 10
- 2 * 10 = 20
- 3 * 10 = 30
END
end
HashDelegator = Amrita2::HashDelegator
specify "erb filtering model data with amxml" do
t = Amrita2::Template.new <<-'END'
< $_[:no],
:no_times10 => $_[:no] * 10
} <
<<:no>> * 10 = <<:no_times10>>
END
list = (1..3).collect do |n|
{ :no => n }
end
t.render_with(binding).should_be_samexml_as <<-END
END
end
end
context "filters" do
include Amrita2
include Amrita2::Runtime
# You can set Filters in dynamic elements.
specify "Format" do
t = Amrita2::Template.new <<-END
<<:a | Format['(%-4.2f)'] >>
END
t.render_with(:a=>1234.56).should_be_samexml_as('(1234.56)')
end
specify "Default and Format" do
t = Amrita2::Template.new <<-END
<>
END
t.render_with(:a=>[1234.56,nil,-7890]).should_be_samexml_as <<-END
(1234.56)
(0.00)
(-7890.00)
END
end
end
context "Attribute" do
include Amrita2
include Amrita2::Runtime
setup do
@data = {
:mail=>{
:no=>142990,
:title=>"[ANN] Amrita2 1.9.5"
}
}
@expected = <<-EOF
[ruby-talk:142990][ANN] Amrita2 1.9.5
EOF
end
specify "NVar" do
# NVar filter replaces $1, $2, ... by context data.
t = Amrita2::Template.new <<-END
<
<>
END
#t.set_trace(STDOUT)
t.render_with(binding).should_be_samexml_as(@expected)
end
specify "Attr" do
t = Amrita2::Template.new <<-'END'
<<{
:mm => {
:href=>"http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/#{$_[:no]}",
:body=>"[ruby-talk:#{$_[:no]}]#{$_[:title]}"
}
} <
<>
END
t.render_with(@data[:mail]).should_be_samexml_as(@expected)
end
specify "Hook" do
# Using Hook
t = Amrita2::Template.new <<-'END'
<<:mail_hook | AcceptData[:hook] <
<>
END
mail = @data[:mail]
# Hook object can control rendering
hook1 = Amrita2::Core::Hook.new do
href = "http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/#{mail[:no]}"
body = "[ruby-talk:#{mail[:no]}]#{mail[:title]}"
render_child(:m, :href=>href, :body=>body)
end
#t.set_trace(STDOUT)
t.render_with(:mail_hook=>hook1).should_be_samexml_as(@expected)
end
end
# http://www.cheetahtemplate.org/examples.html
context "Cheetah's sample" do
include Amrita2
setup do
@t = Amrita2::Template.new <