Fix some Ruby 2.7 kwarg warnings in specs

spec/lib/gitlab/kubernetes/kube_client_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe Gitlab::Kubernetes::KubeClient do
   let(:api_url) { 'https://kubernetes.example.com/prefix' }
   let(:kubeclient_options) { { auth_options: { bearer_token: 'xyz' } } }
 
-  let(:client) { described_class.new(api_url, kubeclient_options) }
+  let(:client) { described_class.new(api_url, **kubeclient_options) }
 
   before do
     stub_kubeclient_discover(api_url)
@@ -133,7 +133,7 @@ RSpec.describe Gitlab::Kubernetes::KubeClient do
     end
 
     it 'falls back to default options, but allows overriding' do
-      client = Gitlab::Kubernetes::KubeClient.new(api_url, {})
+      client = described_class.new(api_url)
       defaults = Gitlab::Kubernetes::KubeClient::DEFAULT_KUBECLIENT_OPTIONS
       expect(client.kubeclient_options[:timeouts]).to eq(defaults[:timeouts])
 

spec/lib/gitlab/sidekiq_cluster_spec.rb

@@ -99,7 +99,7 @@ RSpec.describe Gitlab::SidekiqCluster do
       allow(Process).to receive(:spawn).and_return(1)
 
       expect(described_class).to receive(:wait_async).with(1)
-      expect(described_class.start_sidekiq(%w(foo), options)).to eq(1)
+      expect(described_class.start_sidekiq(%w(foo), **options)).to eq(1)
     end
 
     it 'handles duplicate queue names' do
@@ -109,7 +109,7 @@ RSpec.describe Gitlab::SidekiqCluster do
         .and_return(1)
 
       expect(described_class).to receive(:wait_async).with(1)
-      expect(described_class.start_sidekiq(%w(foo foo bar baz), options)).to eq(1)
+      expect(described_class.start_sidekiq(%w(foo foo bar baz), **options)).to eq(1)
     end
 
     it 'runs the sidekiq process in a new process group' do
@@ -119,7 +119,7 @@ RSpec.describe Gitlab::SidekiqCluster do
         .and_return(1)
 
       allow(described_class).to receive(:wait_async)
-      expect(described_class.start_sidekiq(%w(foo bar baz), options)).to eq(1)
+      expect(described_class.start_sidekiq(%w(foo bar baz), **options)).to eq(1)
     end
   end
 

spec/models/concerns/each_batch_spec.rb

@@ -18,13 +18,13 @@ RSpec.describe EachBatch do
 
     shared_examples 'each_batch handling' do |kwargs|
       it 'yields an ActiveRecord::Relation when a block is given' do
-        model.each_batch(kwargs) do |relation|
+        model.each_batch(**kwargs) do |relation|
           expect(relation).to be_a_kind_of(ActiveRecord::Relation)
         end
       end
 
       it 'yields a batch index as the second argument' do
-        model.each_batch(kwargs) do |_, index|
+        model.each_batch(**kwargs) do |_, index|
           expect(index).to eq(1)
         end
       end
@@ -32,7 +32,7 @@ RSpec.describe EachBatch do
       it 'accepts a custom batch size' do
         amount = 0
 
-        model.each_batch(kwargs.merge({ of: 1 })) { amount += 1 }
+        model.each_batch(**kwargs.merge({ of: 1 })) { amount += 1 }
 
         expect(amount).to eq(5)
       end