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require "jsduck/aggregator"
require "jsduck/source_file"
require "jsduck/class"
require "jsduck/relations"
describe JsDuck::Aggregator do
def parse(string)
agr = JsDuck::Aggregator.new
agr.aggregate(JsDuck::SourceFile.new(string))
relations = JsDuck::Relations.new(agr.result.map {|doc| JsDuck::Class.new(doc) })
JsDuck::ReturnValues.auto_detect(relations)
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relations
end
describe "both @return this and @chainable in method doc" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @return {MyClass} this The instance itself.
* @chainable
*/
bar: function() {}
});
EOS
end
it "detects method as chainable" do
cls[:members][0][:meta][:chainable].should == true
end
it "keeps the original @return docs" do
cls[:members][0][:return][:doc].should == "this The instance itself."
end
end
describe "simple @chainable in method doc" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @chainable
*/
bar: function() {}
});
EOS
end
it "detects method as chainable" do
cls[:members][0][:meta][:chainable].should == true
end
it "adds @return {MyClass} this" do
cls[:members][0][:return][:type].should == "MyClass"
cls[:members][0][:return][:doc].should == "this"
end
end
describe "an @return {MyClass} this in method doc" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @return {MyClass} this
*/
bar: function() {}
});
EOS
end
it "detects @return {MyClass} this" do
cls[:members][0][:return][:type].should == "MyClass"
cls[:members][0][:return][:doc].should == "this"
end
it "adds @chainable tag" do
cls[:members][0][:meta][:chainable].should == true
end
end
describe "an @return {MyClass} this and other docs in method doc" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @return {MyClass} this and some more...
*/
bar: function() {}
});
EOS
end
it "detects @return {MyClass} this" do
cls[:members][0][:return][:type].should == "MyClass"
cls[:members][0][:return][:doc].should == "this and some more..."
end
it "adds @chainable tag" do
cls[:members][0][:meta][:chainable].should == true
end
end
describe "an @return {MyClass} thisBlah in method doc" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @return {MyClass} thisBlah
*/
bar: function() {}
});
EOS
end
it "doesn't add @chainable tag" do
cls[:members][0][:meta][:chainable].should_not == true
end
end
describe "an @return {OtherClass} this in method doc" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @return {OtherClass} this
*/
bar: function() {}
});
EOS
end
it "doesn't add @chainable tag" do
cls[:members][0][:meta][:chainable].should_not == true
end
end
describe "an @return {MyClass} no-this in method doc" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @return {MyClass}
*/
bar: function() {}
});
EOS
end
it "doesn't add @chainable tag" do
cls[:members][0][:meta][:chainable].should_not == true
end
end
describe "function with 'return this;' in code" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/** */
bar: function() { return this; }
});
EOS
end
it "adds @chainable tag" do
cls[:members][0][:meta][:chainable].should == true
end
it "adds @return {MyClass} this" do
cls[:members][0][:return][:type].should == "MyClass"
cls[:members][0][:return][:doc].should == "this"
end
end
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describe "constructor with no @return" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/** */
constructor: function() {}
});
EOS
end
it "sets return type to owner class" do
cls[:members][0][:return][:type].should == "MyClass"
end
end
describe "constructor with simple @return" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @return new instance
*/
constructor: function() {}
});
EOS
end
it "sets return type to owner class" do
cls[:members][0][:return][:type].should == "MyClass"
end
end
describe "constructor with @constructor tag" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/**
* @constructor
*/
constructor: function() {}
});
EOS
end
it "sets return type to owner class" do
cls[:members][0][:return][:type].should == "MyClass"
end
end
describe "constructor containing 'return this;'" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/** */
constructor: function() {return this;}
});
EOS
end
it "doesn't get @chainable tag" do
cls[:members][0][:meta][:chainable].should_not == true
end
end
describe "constructor with some other explicit return type" do
let(:cls) do
parse(<<-EOS)["MyClass"]
/** */
Ext.define("MyClass", {
/** @return {OtherClass} new instance */
constructor: function() {}
});
EOS
end
it "keeps the explicit return type" do
cls[:members][0][:return][:type].should == "OtherClass"
end
end