DI: extract instance_double_agent_settings_with_stubs to DRY tests

spec/datadog/di/component_spec.rb

@@ -23,11 +23,8 @@
     context 'when dynamic instrumentation is enabled' do
       let(:dynamic_instrumentation_enabled) { true }
 
-      before do
-        allow(agent_settings).to receive(:hostname)
-        allow(agent_settings).to receive(:port)
-        allow(agent_settings).to receive(:timeout_seconds).and_return(1)
-        allow(agent_settings).to receive(:ssl)
+      let(:agent_settings) do
+        instance_double_agent_settings_with_stubs
       end
 
       context 'when remote config is enabled' do

spec/datadog/di/integration/everything_from_remote_config_spec.rb

@@ -98,12 +98,7 @@ def target_method
   end
 
   let(:agent_settings) do
-    instance_double_agent_settings.tap do |agent_settings|
-      allow(agent_settings).to receive(:hostname)
-      allow(agent_settings).to receive(:port)
-      allow(agent_settings).to receive(:timeout_seconds).and_return(1)
-      allow(agent_settings).to receive(:ssl)
-    end
+    instance_double_agent_settings_with_stubs
   end
 
   let(:stringified_probe_spec) do

spec/datadog/di/integration/instrumentation_spec.rb

@@ -140,14 +140,13 @@ def exception_method
 
   context 'log probe' do
     before do
-      allow(agent_settings).to receive(:hostname)
-      allow(agent_settings).to receive(:port)
-      allow(agent_settings).to receive(:timeout_seconds).and_return(1)
-      allow(agent_settings).to receive(:ssl)
-
       allow(Datadog::DI).to receive(:current_component).and_return(component)
     end
 
+    let(:agent_settings) do
+      instance_double_agent_settings_with_stubs
+    end
+
     context 'method probe' do
       context 'basic probe' do
         let(:probe) do

spec/datadog/di/spec_helper.rb

@@ -100,6 +100,13 @@ def deep_stringify_keys(hash)
     def instance_double_agent_settings
       instance_double(Datadog::Core::Configuration::AgentSettings)
     end
+
+    def instance_double_agent_settings_with_stubs
+      instance_double(
+        Datadog::Core::Configuration::AgentSettings,
+        hostname: "test-host", port: 9000, timeout_seconds: 1, ssl: false
+      )
+    end
   end
 end