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require "eim_xml/formatter"
require "eim_xml/dsl"
describe EimXML::Formatter do
describe ".write" do
it "should return output object" do
s = ""
EimXML::Formatter.write(EimXML::Element.new(:e), :out=>s).should be_equal(s)
end
it "should return string when destination not given" do
r = EimXML::Formatter.write(EimXML::Element.new(:e))
r.should be_kind_of(String)
end
describe "should return formatted elements string" do
def write(*arg)
EimXML::Formatter.write(*arg)
end
it "(element not have content)"do
write(EimXML::DSL.element(:e)).should == "<e />\n"
end
it "(empty element which has attributes)" do
r = (write(EimXML::DSL.element(:e, :a1=>"v1", :a2=>"v2")) =~ %r[<e (a.='v.') (a.='v.') />])
r.should_not be_nil
[$1, $2].sort.should == ["a1='v1'", "a2='v2'"]
end
it "(element in element)" do
e = EimXML::DSL.element(:e) do
element(:s)
end
write(e).should == <<EOT
<e>
<s />
</e>
EOT
end
it "(elements in element)" do
e = EimXML::DSL.element(:e) do
element(:s1)
element(:s2)
end
write(e).should == <<EOT
<e>
<s1 />
<s2 />
</e>
EOT
end
it "(comment in element)" do
e = EimXML::DSL.element(:e) do
comment("multi\nline\n pre-indented\n comment")
end
write(e).should == <<EOT
<e>
<!-- multi
line
pre-indented
comment -->
</e>
EOT
end
it "(string in element)" do
e = EimXML::Element.new(:e)
e.add("string")
write(e).should == "<e>\n string\n</e>\n"
esc = "&<>'\""
esc = "&<>\n'""
write(EimXML::Element.new(:e, :a=>"&<>\n'\"").add("&<>\n'\"")).should == "<e a='&<>\n'"'>\n &<>\n '"\n</e>\n"
write(EimXML::Element.new(:e, :a=>"&<>\n'\"").add(EimXML::PCString.new("&<>\n'\"", true))).should == "<e a='&<>\n'"'>\n &<>\n '\"\n</e>\n"
end
it "(multi-line string in element)" do
e = EimXML::Element.new(:e)
e.add("multi\nline")
write(e).should == <<EOT
<e>
multi
line
</e>
EOT
end
describe "(preserve spaces" do
it "name of element" do
e = EimXML::DSL.element(:e) do
element(:pre1) do
element(:sub1).add("text")
element(:sub2)
end
element(:pre2).add("multi\nline\ntext")
element(:sub1).add("text")
end
s = <<EOT
<e>
<pre1><sub1>text</sub1><sub2 /></pre1>
<pre2>multi
line
text</pre2>
<sub1>
text
</sub1>
</e>
EOT
write(e, :preservers=>[:pre1, :pre2]).should == s
end
it "class of element" do
m = Module.new
class m::Pre < EimXML::Element
def initialize(n=nil)
super(n||"pre")
end
end
class m::P1 < m::Pre
def initialize(n=nil)
super(n||"p1")
end
end
class m::P2 < m::P1
def initialize
super("p2")
end
end
e = EimXML::Element.new(:e)
e << m::Pre.new.add("text\nwith\nnewline")
e << m::Pre.new("dummy").add("t\nn")
e << m::P1.new.add("t1\nn")
e << m::P2.new.add("t2\nn")
e << m::Pre.new.add(EimXML::Element.new(:s).add("t\ns"))
e << m::P2.new.add(EimXML::Element.new(:s).add("t\ns2"))
e << EimXML::Element.new(:s).add(EimXML::Element.new(:s).add("t\ns"))
s = <<EOT
<e>
<pre>text
with
newline</pre>
<dummy>t
n</dummy>
<p1>t1
n</p1>
<p2>t2
n</p2>
<pre><s>t
s</s></pre>
<p2><s>t
s2</s></p2>
<s>
<s>
t
s
</s>
</s>
</e>
EOT
write(e, :preservers=>[m::Pre]).should == s
end
end
it "(all)" do
s = <<EOT
<base>
<sub1 />
<sub2>
text2
</sub2>
<sub3 a1='v1'>
<sub31 />
<sub32>
text32
</sub32>
</sub3>
<sub4>
multi-line
text
</sub4>
<sub5>
<sub51 />
sub52
<sub53 />
sub54-1
sub54-2
</sub5>
</base>
EOT
e = EimXML::DSL.element(:base) do
element(:sub1)
element(:sub2).add("text2")
element(:sub3, :a1=>"v1") do
element(:sub31)
element(:sub32).add("text32")
end
element(:sub4).add("multi-line\ntext")
element(:sub5) do
element(:sub51)
add("sub52")
element(:sub53)
add("sub54-1\nsub54-2")
end
end
write(e).should == s
end
end
end
end
describe EimXML::Formatter::ElementWrapper do
before do
@out = ""
@opt = {:out=>@out, :preservers=>[], :a=>10, :b=>20}
@formatter = EimXML::Formatter.new(@opt)
@m = Module.new
class @m::Wrapper < EimXML::Formatter::ElementWrapper
def initialize(mocks)
@mocks = mocks
end
def contents(option)
@mocks
end
end
@mocks = [mock(:m1).as_null_object, mock(:m2).as_null_object]
@wrapper = @m::Wrapper.new(@mocks)
@xml = EimXML::Element.new(:e) do |e|
e << @wrapper
end
end
describe "#each" do
it "will give options from formatter" do
@wrapper.should_receive(:contents).with(:a=>10, :b=>20).and_return([])
@formatter.write(@xml)
end
it "yield result of contents" do
@mocks.each_with_index do |mock, index|
mock.should_receive(:to_s).and_return("m#{index}")
end
@formatter.write(@xml)
@out.should == "<e>\n m0\n m1\n</e>\n"
end
it "raise error when subclass of ElementWrapper is not implement #contents" do
class @m::Wrapper2 < EimXML::Formatter::ElementWrapper; end
@xml << @m::Wrapper2.new
expect{@formatter.write(@xml)}.to raise_error(NoMethodError)
end
end
end
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