Create stub program for outputting JSON

Author: iHiD

Gemfile

@@ -6,8 +6,11 @@ git_source(:github) do |repo_name|
 end
 
 gem 'rake'
-gem 'mandate'
+gem 'json'
+gem 'activesupport'
 
 group :test do
   gem 'minitest', '~> 5.10', '!= 5.10.2'
+  gem 'minitest-stub-const'
+  gem 'mocha'
 end

Gemfile.lock

@@ -1,16 +1,34 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    mandate (0.2.0)
+    activesupport (5.2.2)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    concurrent-ruby (1.1.4)
+    i18n (1.5.3)
+      concurrent-ruby (~> 1.0)
+    json (2.1.0)
+    metaclass (0.0.4)
     minitest (5.11.3)
+    minitest-stub-const (0.6)
+    mocha (1.7.0)
+      metaclass (~> 0.0.1)
     rake (12.3.1)
+    thread_safe (0.3.6)
+    tzinfo (1.2.5)
+      thread_safe (~> 0.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  mandate
+  activesupport
+  json
   minitest (~> 5.10, != 5.10.2)
+  minitest-stub-const
+  mocha
   rake
 
 BUNDLED WITH

bin/analyze.rb

@@ -1,3 +1,3 @@
 load File.expand_path('../../lib/analyzer.rb', __FILE__)
 
-Analyser.analyze(ARGV[0], ARGV[1])
+Analyzer.analyze(ARGV[0], ARGV[1])

bin/analyze.sh

@@ -1,3 +1,6 @@
 #!/bin/bash
 
+# Usage:
+# ./bin/analyze.sh two_fer ~/test/
+
 bundle exec ruby bin/analyze.rb $1 $2

lib/analyzer.rb

@@ -1,6 +1,15 @@
-module Analyser
+EXERCISES = %w{
+  two_fer
+}
+
+require_relative 'exercise_analyzer'
+
+EXERCISES.each do |exercise|
+  require_relative "exercises/#{exercise}/analyzer"
+end
+
+module Analyzer
   def self.analyze(exercise, path)
-    p exercise
-    p path
+    ExerciseAnalyzer.analyze(exercise, path)
   end
 end

lib/exercise_analyzer.rb

@@ -0,0 +1,31 @@
+require 'json'
+require 'active_support/inflector'
+
+class ExerciseAnalyzer
+  def self.analyze(exercise, path)
+    classified_exercise = exercise.tr('-', '_').classify
+    analyzer = "#{classified_exercise}Analyzer".constantize.new(path)
+    analyzer.analyze!
+    analyzer.report!
+  end
+
+  def initialize(path)
+    @path = Pathname.new(path)
+    @approve = false
+  end
+
+  def report!
+    File.open(path / "analysis.json","w") do |f|
+      f.write(results.to_json)
+    end
+  end
+
+  private
+  attr_reader :path, :approve
+
+  def results
+    {
+      approve: approve
+    }
+  end
+end

lib/exercises/two_fer/analyzer.rb

@@ -0,0 +1,4 @@
+class TwoFerAnalyzer < ExerciseAnalyzer
+  def analyze!
+  end
+end

test/analyzer_test.rb

@@ -2,6 +2,10 @@
 
 class AnalyzerTest < Minitest::Test
   def test_that_it_runs
-    flunk
+    exercise = mock
+    path = mock
+
+    ExerciseAnalyzer.expects(:analyze).with(exercise, path)
+    Analyzer.analyze(exercise, path)
   end
 end

test/exercise_analyzer_test.rb

@@ -0,0 +1,13 @@
+require "test_helper"
+
+class ExerciseAnalyzerTest < Minitest::Test
+
+  class ::SomeFakeExerciseAnalyzer < ExerciseAnalyzer
+  end
+
+  def test_that_it_constantizes_correctly
+    SomeFakeExerciseAnalyzer.any_instance.expects(:analyze!)
+    SomeFakeExerciseAnalyzer.any_instance.expects(:report!)
+    ExerciseAnalyzer.analyze('some_fake-exercise', SAFE_WRITE_PATH)
+  end
+end

test/test_helper.rb

@@ -1,3 +1,12 @@
-$LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
+gem 'minitest'
 
 require "minitest/autorun"
+require 'minitest/pride'
+require "mocha/setup"
+
+class Minitest::Test
+  SAFE_WRITE_PATH = '/tmp'
+end
+
+$LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
+require "analyzer"