couchrest_model/spec/unit/designs_spec.rb

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require "spec_helper"
class DesignModel < CouchRest::Model::Base
end
describe CouchRest::Model::Designs do
it "should accessable from model" do
DesignModel.respond_to?(:design).should be_true
end
describe "class methods" do
describe ".design" do
before :each do
@mapper = mock('DesignMapper')
@mapper.stub!(:create_view_method)
end
it "should instantiate a new DesignMapper" do
CouchRest::Model::Designs::DesignMapper.should_receive(:new).with(DesignModel).and_return(@mapper)
@mapper.should_receive(:create_view_method).with(:all)
@mapper.should_receive(:instance_eval)
DesignModel.design() { }
end
it "should allow methods to be called in mapper" do
@mapper.should_receive(:foo)
CouchRest::Model::Designs::DesignMapper.stub!(:new).and_return(@mapper)
DesignModel.design { foo }
end
it "should work even if a block is not provided" do
lambda { DesignModel.design }.should_not raise_error
end
end
describe "default_per_page" do
it "should return 25 default" do
DesignModel.default_per_page.should eql(25)
end
end
describe ".paginates_per" do
it "should set the default per page value" do
DesignModel.paginates_per(21)
DesignModel.default_per_page.should eql(21)
end
end
end
describe "DesignMapper" do
before :all do
@klass = CouchRest::Model::Designs::DesignMapper
end
it "should initialize and set model" do
object = @klass.new(DesignModel)
object.send(:model).should eql(DesignModel)
end
describe "#view" do
before :each do
@object = @klass.new(DesignModel)
end
it "should call create method on view" do
CouchRest::Model::Designs::View.should_receive(:create).with(DesignModel, 'test', {})
@object.view('test')
end
it "should create a method on parent model" do
CouchRest::Model::Designs::View.stub!(:create)
@object.view('test_view')
DesignModel.should respond_to(:test_view)
end
it "should create a method for view instance" do
CouchRest::Model::Designs::View.stub!(:create)
@object.should_receive(:create_view_method).with('test')
@object.view('test')
end
end
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describe "#filter" do
before :each do
@object = @klass.new(DesignModel)
end
it "should add the provided function to the design doc" do
@object.filter(:important, "function(doc, req) { return doc.priority == 'high'; }")
DesignModel.design_doc['filters'].should_not be_empty
DesignModel.design_doc['filters']['important'].should_not be_blank
end
end
describe "#create_view_method" do
before :each do
@object = @klass.new(DesignModel)
end
it "should create a method that returns view instance" do
CouchRest::Model::Designs::View.should_receive(:new).with(DesignModel, {}, 'test_view').and_return(nil)
@object.create_view_method('test_view')
DesignModel.test_view
end
end
end
end