[MODEL] Port remainder of Elasticsearch::Model unit tests to rspec

Author: estolfo

elasticsearch-model/spec/elasticsearch/model/callbacks_spec.rb

@@ -0,0 +1,34 @@
+require 'spec_helper'
+
+describe Elasticsearch::Model::Callbacks do
+
+  before(:all) do
+    class ::DummyCallbacksModel
+    end
+
+    module DummyCallbacksAdapter
+      module CallbacksMixin
+      end
+
+      def callbacks_mixin
+        CallbacksMixin
+      end; module_function :callbacks_mixin
+    end
+  end
+
+  after(:all) do
+    Object.send(:remove_const, :DummyCallbacksModel) if defined?(DummyCallbacksModel)
+    Object.send(:remove_const, :DummyCallbacksAdapter) if defined?(DummyCallbacksAdapter)
+  end
+
+  context 'when a model includes the Callbacks module' do
+
+    before do
+      Elasticsearch::Model::Callbacks.included(DummyCallbacksModel)
+    end
+
+    it 'includes the callbacks mixin from the model adapter' do
+      expect(DummyCallbacksModel.ancestors).to include(Elasticsearch::Model::Adapter::Default::Callbacks)
+    end
+  end
+end

elasticsearch-model/spec/elasticsearch/model/client_spec.rb

@@ -0,0 +1,66 @@
+require 'spec_helper'
+
+describe Elasticsearch::Model::Client do
+
+  before(:all) do
+    class ::DummyClientModel
+      extend  Elasticsearch::Model::Client::ClassMethods
+      include Elasticsearch::Model::Client::InstanceMethods
+    end
+  end
+
+  after(:all) do
+    Object.send(:remove_const, :DummyClientModel) if defined?(DummyClientModel)
+  end
+
+  context 'when a class includes the client module class methods' do
+
+    it 'defines the client module class methods on the model' do
+      expect(DummyClientModel.client).to be_a(Elasticsearch::Transport::Client)
+    end
+  end
+
+  context 'when a class includes the client module instance methods' do
+
+    it 'defines the client module class methods on the model' do
+      expect(DummyClientModel.new.client).to be_a(Elasticsearch::Transport::Client)
+    end
+  end
+
+  context 'when the client is set on the class' do
+
+    around do |example|
+      original_client = DummyClientModel.client
+      DummyClientModel.client = 'foobar'
+      example.run
+      DummyClientModel.client = original_client
+    end
+
+    it 'sets the client on the class' do
+      expect(DummyClientModel.client).to eq('foobar')
+    end
+
+    it 'sets the client on an instance' do
+      expect(DummyClientModel.new.client).to eq('foobar')
+    end
+  end
+
+  context 'when the client is set on an instance' do
+
+    before do
+      model_instance.client = 'foo'
+    end
+
+    let(:model_instance) do
+      DummyClientModel.new
+    end
+
+    it 'sets the client on an instance' do
+      expect(model_instance.client).to eq('foo')
+    end
+
+    it 'does not set the client on the class' do
+      expect(DummyClientModel.client).to be_a(Elasticsearch::Transport::Client)
+    end
+  end
+end

elasticsearch-model/spec/elasticsearch/model/hash_wrapper_spec.rb

@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+describe Elasticsearch::Model::HashWrapper, if: Hashie::VERSION >= '3.5.3' do
+
+  before do
+    expect(Hashie.logger).to receive(:warn).never
+  end
+
+  it 'does not print a warning for re-defined methods' do
+    Elasticsearch::Model::HashWrapper.new(:foo => 'bar', :sort => true)
+  end
+end

elasticsearch-model/spec/elasticsearch/model/importing_spec.rb

@@ -0,0 +1,215 @@
+require 'spec_helper'
+
+describe Elasticsearch::Model::Importing do
+
+  before(:all) do
+    class DummyImportingModel
+    end
+
+    module DummyImportingAdapter
+      module ImportingMixin
+        def __find_in_batches(options={}, &block)
+          yield if block_given?
+        end
+        def __transform
+          lambda {|a|}
+        end
+      end
+
+      def importing_mixin
+        ImportingMixin
+      end; module_function :importing_mixin
+    end
+  end
+
+  after(:all) do
+    Object.send(:remove_const, :DummyImportingModel) if defined?(DummyImportingModel)
+    Object.send(:remove_const, :DummyImportingAdapter) if defined?(DummyImportingAdapter)
+  end
+
+  before do
+    allow(Elasticsearch::Model::Adapter).to receive(:from_class).with(DummyImportingModel).and_return(DummyImportingAdapter)
+    DummyImportingModel.__send__ :include, Elasticsearch::Model::Importing
+  end
+
+  context 'when a model includes the Importing module' do
+
+    it 'provides importing methods' do
+      expect(DummyImportingModel.respond_to?(:import)).to be(true)
+      expect(DummyImportingModel.respond_to?(:__find_in_batches)).to be(true)
+    end
+  end
+
+  describe '#import' do
+
+    before do
+      allow(DummyImportingModel).to receive(:index_name).and_return('foo')
+      allow(DummyImportingModel).to receive(:document_type).and_return('foo')
+      allow(DummyImportingModel).to receive(:index_exists?).and_return(true)
+      allow(DummyImportingModel).to receive(:__batch_to_bulk)
+      allow(client).to receive(:bulk).and_return(response)
+    end
+
+    let(:client) do
+      double('client')
+    end
+
+    let(:response) do
+      { 'items' => [] }
+    end
+
+    context 'when no options are provided' do
+
+      before do
+        expect(DummyImportingModel).to receive(:client).and_return(client)
+        allow(DummyImportingModel).to receive(:index_exists?).and_return(true)
+      end
+
+      it 'uses the client to import documents' do
+        expect(DummyImportingModel.import).to eq(0)
+      end
+    end
+
+    context 'when there is an error' do
+
+      before do
+        expect(DummyImportingModel).to receive(:client).and_return(client)
+        allow(DummyImportingModel).to receive(:index_exists?).and_return(true)
+      end
+
+      let(:response) do
+        { 'items' => [{ 'index' => { } }, { 'index' => { 'error' => 'FAILED' } }] }
+      end
+
+      it 'returns the number of errors' do
+        expect(DummyImportingModel.import).to eq(1)
+      end
+
+      context 'when the method is called with the option to return the errors' do
+
+        it 'returns the errors' do
+          expect(DummyImportingModel.import(return: 'errors')).to eq([{ 'index' => { 'error' => 'FAILED' } }])
+        end
+      end
+
+      context 'when the method is called with a block' do
+
+        it 'yields the response to the block' do
+          DummyImportingModel.import do |response|
+            expect(response['items'].size).to eq(2)
+          end
+        end
+      end
+    end
+
+    context 'when the index does not exist' do
+
+      before do
+        allow(DummyImportingModel).to receive(:index_exists?).and_return(false)
+      end
+
+      it 'raises an exception' do
+        expect {
+          DummyImportingModel.import
+        }.to raise_exception(ArgumentError)
+      end
+    end
+
+    context 'when the method is called with the force option' do
+
+      before do
+        expect(DummyImportingModel).to receive(:create_index!).with(force: true, index: 'foo').and_return(true)
+        expect(DummyImportingModel).to receive(:__find_in_batches).with(foo: 'bar').and_return(true)
+      end
+
+      it 'deletes and creates the index' do
+        expect(DummyImportingModel.import(force: true, foo: 'bar')).to eq(0)
+      end
+    end
+
+    context 'when the method is called with the refresh option' do
+
+      before do
+        expect(DummyImportingModel).to receive(:refresh_index!).with(index: 'foo').and_return(true)
+        expect(DummyImportingModel).to receive(:__find_in_batches).with(foo: 'bar').and_return(true)
+      end
+
+      it 'refreshes the index' do
+        expect(DummyImportingModel.import(refresh: true, foo: 'bar')).to eq(0)
+      end
+    end
+
+    context 'when a different index name is provided' do
+
+      before do
+        expect(DummyImportingModel).to receive(:client).and_return(client)
+        expect(client).to receive(:bulk).with(body: nil, index: 'my-new-index', type: 'foo').and_return(response)
+      end
+
+      it 'uses the alternate index name' do
+        expect(DummyImportingModel.import(index: 'my-new-index')).to eq(0)
+      end
+    end
+
+    context 'when a different document type is provided' do
+
+      before do
+        expect(DummyImportingModel).to receive(:client).and_return(client)
+        expect(client).to receive(:bulk).with(body: nil, index: 'foo', type: 'my-new-type').and_return(response)
+      end
+
+      it 'uses the alternate index name' do
+        expect(DummyImportingModel.import(type: 'my-new-type')).to eq(0)
+      end
+    end
+
+    context 'the transform method' do
+
+      before do
+        expect(DummyImportingModel).to receive(:client).and_return(client)
+        expect(DummyImportingModel).to receive(:__transform).and_return(transform)
+        expect(DummyImportingModel).to receive(:__batch_to_bulk).with(anything, transform)
+      end
+
+      let(:transform) do
+        lambda {|a|}
+      end
+
+      it 'applies the transform method to the results' do
+        expect(DummyImportingModel.import).to eq(0)
+      end
+    end
+
+    context 'when a transform is provided as an option' do
+
+      context 'when the transform option is not a lambda' do
+
+        let(:transform) do
+          'not_callable'
+        end
+
+        it 'raises an error' do
+          expect {
+            DummyImportingModel.import(transform: transform)
+          }.to raise_exception(ArgumentError)
+        end
+      end
+
+      context 'when the transform option is a lambda' do
+
+        before do
+          expect(DummyImportingModel).to receive(:client).and_return(client)
+          expect(DummyImportingModel).to receive(:__batch_to_bulk).with(anything, transform)
+        end
+
+        let(:transform) do
+          lambda {|a|}
+        end
+
+        it 'applies the transform lambda to the results' do
+          expect(DummyImportingModel.import(transform: transform)).to eq(0)
+        end
+      end
+    end
+  end
+end