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require "eim_xml/dsl"
module Module.new::M
include EimXML
EDSL = EimXML::DSL
describe EimXML::DSL do
it "scope is in instance of DSL" do
outer = inner = nil
e3 = e2 = nil
block_executed = false
e = EDSL.element(:out, :k1=>"v1") do
outer = self
e2 = element(:in, :k2=>"v2") do
block_executed = true
inner = self
e3 = element(:deep)
end
end
block_executed.should == true
outer.should be_kind_of(EDSL)
inner.should be_kind_of(EDSL)
outer.should be_equal(inner)
e.name.should == :out
e[:k1].should == "v1"
e[0].name.should == :in
e[0][:k2].should == "v2"
e[0][0].name.should == :deep
e2.should be_equal(e[0])
e3.should be_equal(e[0][0])
end
it "#comment" do
Comment.should_receive(:new).with("comment").and_return(:success)
EDSL.comment("comment").should == :success
end
it "#import_variables" do
d = EDSL.new
o = Object.new
o.instance_variable_set("@v1", 1)
o.instance_variable_set("@v2", "2")
o.instance_variable_set("@_v3", :t)
o.instance_variable_set("@__v4", 4)
o.instance_variable_set("@_container", :t)
orig_c = d.instance_variable_get("@_container")
d.import_variables(o).should be_equal(d)
d.instance_variable_get("@_container").should == orig_c
d.instance_variables.map(&:to_s).sort.should == ["@v1", "@v2", "@__v4"].sort
d.instance_variable_get("@v1").should == 1
d.instance_variable_get("@v2").should == "2"
d.instance_variable_get("@__v4").should == 4
end
describe "#_push" do
before do
m = Module.new
class m::D < EimXML::DSL
def call_push(c)
_push(c) do
element(:e)
end
end
def exec
element(:e) do
element(:f)
end
end
end
@D = m::D
end
it "should return given container" do
a = []
@D.new.call_push(a).should be_equal(a)
a.should == [EimXML::Element.new(:e)]
@D.new.exec.should == EimXML::Element.new(:e).add(EimXML::Element.new(:f))
end
end
end
describe "Subclass of BaseDSL" do
class DSL1 < EimXML::BaseDSL
register([EimXML::Element, "call"])
register(Hash)
register(String, Array, Object)
end
it "register" do
lambda{EDSL.call(:dummy)}.should raise_error(NoMethodError)
lambda{BaseDSL.call(:dummy)}.should raise_error(NoMethodError)
lambda{DSL1.element(:dummy)}.should raise_error(NoMethodError)
DSL1.call(:dummy).should be_kind_of(Element)
DSL1.hash.should be_kind_of(Hash)
DSL1.string.should be_kind_of(String)
DSL1.array.should be_kind_of(Array)
DSL1.object.should be_kind_of(Object)
end
end
describe EimXML::OpenDSL do
it "scope of block is one of outside" do
@scope_checker_variable = 1
block_executed = false
d = OpenDSL.new do |d|
block_executed = true
d.should be_kind_of(OpenDSL)
d.container.should be_nil
d.element(:base, :key1=>"v1") do
@scope_checker_variable.should == 1
self.should_not be_kind_of(Element)
d.container.should be_kind_of(Element)
d.container.should == Element.new(:base, :key1=>"v1")
d.element(:sub, :key2=>"v2") do
d.container.should be_kind_of(Element)
d.container.should == Element.new(:sub, :key2=>"v2")
end
d.element(:sub2).should == Element.new(:sub2)
end
end
block_executed.should be_true
end
it "DSL methods return element" do
d = OpenDSL.new
d.container.should be_nil
r = d.element(:base, :key1=>"v1") do
d.element(:sub, :key2=>"v2")
end
r.should == EDSL.element(:base, :key1=>"v1") do
element(:sub, :key2=>"v2")
end
end
it "DSL method's block given instance of OpenDSL" do
e = OpenDSL.new.element(:base) do |d|
d.should be_kind_of(OpenDSL)
d.container.name.should == :base
d.element(:sub) do |d2|
d2.should be_equal(d)
end
end
e.should == EDSL.element(:base) do
element(:sub)
end
end
it "ensure reset container when error raised" do
OpenDSL.new do |d|
begin
d.element(:base) do
begin
d.element(:sub) do
raise "OK"
end
rescue RuntimeError => e
raise unless e.message=="OK"
d.container.name.should == :base
raise
end
end
rescue RuntimeError => e
raise unless e.message=="OK"
d.container.should == nil
end
end
end
it "respond to add" do
r = OpenDSL.new.element(:base) do |d|
d.add "text"
d.element(:sub) do
s = Element.new(:sub)
s.add("sub text")
d.add("sub text").should == s
end
end
r.should == EDSL.element(:base) do
add "text"
element(:sub) do
add "sub text"
end
end
end
it "respond to <<" do
r = OpenDSL.new.element(:base) do |d|
b = Element.new(:base)
b << "text" << "next"
(d << "text" << "next").should == b
end
r.should == EDSL.element(:base) do
add "text"
add "next"
end
end
it "can call directly element method" do
r = OpenDSL.element(:base) do |d|
d.element(:sub)
d.element(:sub2)
end
r.should == EDSL.element(:base) do
element(:sub)
element(:sub2)
end
end
end
end
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