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querying_spec.rb
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querying_spec.rb
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require 'helper'
describe Toy::Querying do
uses_constants 'User', 'Game'
before do
User.attribute :name, String
end
shared_examples_for "adapter read and load instance" do |method_name|
it "returns document if found" do
john = User.create(:name => 'John')
User.send(method_name, john.id).name.should == 'John'
end
it "returns nil if not found" do
User.send(method_name, '1').should be_nil
end
it "passes all arguments to adapter read" do
john = User.create(:name => 'John')
User.adapter.should_receive(:read).with(john.id, my: 'options').and_return({'name' => 'John'})
User.send(method_name, john.id, my: 'options')
end
end
shared_examples_for "adapter read and load instance with bang" do |method_name|
it "returns document if found" do
john = User.create(:name => 'John')
User.send(method_name, john.id).name.should == 'John'
end
it "raises not found exception if not found" do
lambda {
User.send(method_name, '1')
}.should raise_error(Toy::NotFound, 'Could not find document with: ["1"]')
end
it "passes all arguments to adapter read" do
john = User.create(:name => 'John')
User.adapter.should_receive(:read).with(john.id, my: 'options').and_return({'name' => 'John'})
User.send(method_name, john.id, my: 'options')
end
end
shared_examples_for "adapter read_multiple and load instances" do |method_name|
it "returns Hash of ids pointed at result" do
john = User.create(:name => 'John')
steve = User.create(:name => 'Steve')
User.send(method_name, [john.id, steve.id, 'foo']).should == {
john.id => john,
steve.id => steve,
'foo' => nil,
}
end
end
describe ".get" do
include_examples "adapter read and load instance", :get
end
describe ".read" do
include_examples "adapter read and load instance", :read
end
describe ".find" do
include_examples "adapter read and load instance", :find
end
describe ".get!" do
include_examples "adapter read and load instance with bang", :get!
end
describe ".read!" do
include_examples "adapter read and load instance with bang", :read!
end
describe ".find!" do
include_examples "adapter read and load instance with bang", :find!
end
describe ".get_multiple" do
include_examples "adapter read_multiple and load instances", :get_multiple
end
describe ".read_multiple" do
include_examples "adapter read_multiple and load instances", :read_multiple
end
describe ".find_multiple" do
include_examples "adapter read_multiple and load instances", :find_multiple
end
describe ".get_or_new" do
it "returns found" do
user = User.create
User.get_or_new(user.id).should == user
end
it "creates new with id set if not found" do
user = User.get_or_new('foo')
user.should be_instance_of(User)
user.id.should == 'foo'
end
end
describe ".get_or_create" do
it "returns found" do
user = User.create
User.get_or_create(user.id).should == user
end
it "creates new with id set if not found" do
user = User.get_or_create('foo')
user.should be_instance_of(User)
user.id.should == 'foo'
end
end
describe ".key?" do
it "returns true if key exists" do
user = User.create(:name => 'John')
User.key?(user.id).should be_true
end
it "returns false if key does not exist" do
User.key?('taco:bell:tacos').should be_false
end
end
describe ".has_key?" do
it "returns true if key exists" do
user = User.create(:name => 'John')
User.has_key?(user.id).should be_true
end
it "returns false if key does not exist" do
User.has_key?('taco:bell:tacos').should be_false
end
end
describe ".load" do
before do
class Admin < ::User; end
end
after do
Object.send :remove_const, 'Admin' if defined?(Admin)
end
context "without type, hash attrs" do
before do
@doc = User.load('1', :name => 'John')
end
it "returns instance" do
@doc.should be_instance_of(User)
end
it "marks object as persisted" do
@doc.should be_persisted
end
it "decodes the object" do
@doc.name.should == 'John'
end
end
context "without type, nil attrs" do
before do
@doc = User.load('1', nil)
end
it "returns instance" do
@doc.should be_instance_of(User)
end
it "marks object as persisted" do
@doc.should be_persisted
end
it "decodes the object" do
@doc.name.should be_nil
end
end
context "with symbol type" do
before do
@doc = User.load('1', :type => 'Admin', :name => 'John')
end
it "returns instance of type" do
@doc.should be_instance_of(Admin)
end
end
context "with string type" do
before do
@doc = User.load('1', 'type' => 'Admin', :name => 'John')
end
it "returns instance of type" do
@doc.should be_instance_of(Admin)
end
end
context "for type that doesn't exist" do
before do
Object.send :remove_const, 'Admin' if defined?(::Admin)
@doc = User.load('1', 'type' => 'Admin', :name => 'John')
end
it "returns instance of loading class" do
@doc.should be_instance_of(User)
end
end
end
end