Implement application config

apexatoll · Sep 28, 2023 · 6f24567 · 6f24567
1 parent bdb82ed
commit 6f24567
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diff --git a/lib/kangaru/application.rb b/lib/kangaru/application.rb
@@ -12,6 +12,10 @@ def initialize(name:, dir:, namespace:)
       @namespace = namespace
     end
 
+    def config
+      @config ||= Config.new
+    end
+
     def setup
       autoloader.setup
     end

diff --git a/sig/kangaru/application.rbs b/sig/kangaru/application.rbs
@@ -6,8 +6,12 @@ module Kangaru
     attr_reader dir: String
     attr_reader namespace: Module
 
+    @config: Config
+
     def initialize: (name: String, dir: String, namespace: Module) -> void
 
+    def config: -> Config
+
     def setup: -> void
 
     def run!: (Array[String]) -> void

diff --git a/spec/kangaru/application_spec.rb b/spec/kangaru/application_spec.rb
@@ -9,6 +9,21 @@
 
   before { stub_const "SomeApp", Module.new }
 
+  describe "#config" do
+    subject(:config) { application.config }
+
+    it "returns a config object" do
+      expect(config).to be_a(Kangaru::Config)
+    end
+
+    it "caches the config object" do
+      expect { config }
+        .to change { application.instance_variable_defined?(:@config) }
+        .from(false)
+        .to(true)
+    end
+  end
+
   describe "#setup" do
     subject(:setup) { application.setup }