fix rubcop and spec

exe/rspec_tree

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require "rspec_tree"
 

lib/rspec_tree/cli.rb

@@ -1,7 +1,10 @@
+# frozen_string_literal: true
+
 require "thor"
 require "rspec_tree/tree"
 
 module RspecTree
+  # This class is used to define the CLI
   class CLI < Thor
     desc "all [file]", "Print all (describe, context, it, etc.)"
     def all(file)

lib/rspec_tree/tree.rb

@@ -1,13 +1,16 @@
 # frozen_string_literal: true
 
 module RspecTree
+  # This module is used to parse the RSpec file
+  # and print the tree structure of the RSpec file.
   module Tree
     Class.class_eval do
       def const_missing(name)
         name.to_s
       end
     end
 
+    # This class is used to override the RSpec module
     module RSpec
       class << self
         def describe(*args, &block)
@@ -20,12 +23,16 @@ def describe(*args, &block)
     class << self
       # @param [String] file
       def all(file)
+        # rubocop:disable Security/Eval
         eval(file)
+        # rubocop:enable Security/Eval
       end
 
       # TODO: to be implemented
       def ctx(file)
+        # rubocop:disable Security/Eval
         eval(file)
+        # rubocop:enable Security/Eval
       end
 
       private
@@ -39,15 +46,15 @@ def context(*args, &block)
         block.call
       end
 
-      def example(*args, &block)
+      def example(*args, &_block)
         puts "├────ex: #{args.first}"
       end
 
-      def it(*args, &block)
+      def it(*args, &_block)
         puts "├────it: #{args.first}"
       end
 
-      def it_behaves_like(*args, &block)
+      def it_behaves_like(*args, &_block)
         puts "├────it_behaves_like: #{args.first}"
       end
 
@@ -58,6 +65,10 @@ def require(file); end
       def include(*args); end
 
       def method_missing(method, *args, &block); end
+
+      def respond_to_missing?(method, *)
+        super
+      end
     end
   end
 end

spec/data/sample.rb

@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+# This file is sample RSpec for test.
+
+require "sample"
+require "sample/example"
+
+RSpec.describe Sample do # rubocop:disable Metrics/BlockLength
+  let(:foo) { "foo" }
+
+  before do
+    # Setup code here
+  end
+
+  describe "First describe" do
+    let(:bar) { "bar" }
+
+    context "First context" do
+      let(:baz) { "baz" }
+
+      it "should do something" do
+        # Test code here
+      end
+
+      context "First nested context" do
+        it "should do something" do
+          # Test code here
+        end
+      end
+
+      it_behaves_like "shared example"
+    end
+  end
+
+  describe "Second describe" do
+    let(:qux) { "qux" }
+
+    context "Second context" do
+      it "should do something else" do
+        # Test code here
+      end
+    end
+  end
+
+  shared_examples "shared example" do
+    it "should behave in a certain way" do
+      # Test code here
+    end
+  end
+end

spec/rspec_tree_spec.rb

@@ -1,24 +1,24 @@
 # frozen_string_literal: true
 
 RSpec.describe RspecTree do
+  let(:rspec_file) { File.read("spec/data/sample.rb") }
 
-  context "when the version is 0.1.0" do
-    it "has a version number" do
-      expect(RspecTree::VERSION).not_to be nil
-    end
-
-    it "does something useful" do
-      expect(false).to eq(true)
-    end
-  end
-
-  context "when the version is 0.1.1" do
-    it "has a version number" do
-      expect(RspecTree::VERSION).not_to be nil
-    end
+  describe ".all" do
+    subject { RspecTree::Tree.all(rspec_file) }
 
-    it "does something useful" do
-      expect(false).to eq(true)
+    it "prints all (describe, context, it, etc.)" do
+      expect { subject }.to output(<<~OUTPUT).to_stdout
+        desc: Sample
+        desc: First describe
+        ├──ctx: First context
+        ├────it: should do something
+        ├──ctx: First nested context
+        ├────it: should do something
+        ├────it_behaves_like: shared example
+        desc: Second describe
+        ├──ctx: Second context
+        ├────it: should do something else
+      OUTPUT
     end
   end
 end