tests for destroy CLI

lib/formatron/configuration/destroy_cli.rb

@@ -5,17 +5,14 @@ class Configuration
     # CLI command for destroy
     module DestroyCLI
       def destroy_directory(options)
-        directory = options.directory || Dir.pwd
-        File.expand_path directory
+        options.directory || Dir.pwd
       end
 
       def destroy_credentials(options)
-        credentials =
-          options.credentials ||
+        options.credentials ||
           Generators::Credentials::CLI.default_credentials(
             destroy_directory(options)
           )
-        File.expand_path credentials
       end
 
       def destroy_target(target, configuration)

spec/formatron/configuration/destroy_cli_spec.rb

@@ -0,0 +1,177 @@
+require 'spec_helper'
+
+require 'formatron/cli'
+require 'formatron/configuration/destroy_cli'
+
+describe Formatron::Configuration::DestroyCLI do
+  include FakeFS::SpecHelpers
+
+  # Test harness
+  class Test < Formatron::CLI
+    include Formatron::Configuration::DestroyCLI
+  end
+
+  credentials = 'credentials'
+  directory = 'directory'
+  target = 'production'
+  target_index = 1
+
+  expected_constructor_params = [
+    credentials,
+    directory
+  ]
+
+  expected_params = [
+    target
+  ]
+
+  before(:each) do
+    @configuration = instance_double('Formatron::Configuration')
+    allow(@configuration).to receive(:targets) do
+      %w(production test)
+    end
+    allow(@configuration).to receive(:protected?) do
+      true
+    end
+  end
+
+  context 'with no options and global defaults' do
+    before(:each) do
+      allow(Commander::Runner).to receive(:instance) do
+        @singleton ||= Commander::Runner.new ['destroy', '-t']
+      end
+    end
+
+    it 'should prompt for target' do
+      responses = <<-EOH.gsub(/^ {8}/, '')
+        #{target_index}
+        yes
+      EOH
+      @input = StringIO.new responses
+      @output = StringIO.new
+      # rubocop:disable Style/GlobalVars
+      $terminal = HighLine.new @input, @output
+      # rubocop:enable Style/GlobalVars
+      expect(
+        Formatron::Configuration
+      ).to receive(:new).once.with(
+        File.join(Dir.home, '.formatron/credentials.json'),
+        Dir.pwd
+      ) do
+        @configuration
+      end
+      expect(@configuration).to receive(:destroy).with(
+        *expected_params
+      ).once
+      Test.new.run
+    end
+  end
+
+  context 'with no options and local defaults' do
+    before(:each) do
+      FileUtils.mkdir_p File.join(Dir.pwd, '.formatron')
+      File.write File.join(Dir.pwd, '.formatron/credentials.json'), ''
+      allow(Commander::Runner).to receive(:instance) do
+        @singleton ||= Commander::Runner.new ['destroy', '-t']
+      end
+    end
+
+    it 'should prompt for target' do
+      responses = <<-EOH.gsub(/^ {8}/, '')
+        #{target_index}
+        yes
+      EOH
+      @input = StringIO.new responses
+      @output = StringIO.new
+      # rubocop:disable Style/GlobalVars
+      $terminal = HighLine.new @input, @output
+      # rubocop:enable Style/GlobalVars
+      expect(
+        Formatron::Configuration
+      ).to receive(:new).once.with(
+        File.join(Dir.pwd, '.formatron/credentials.json'),
+        Dir.pwd
+      ) do
+        @configuration
+      end
+      expect(@configuration).to receive(:destroy).with(
+        *expected_params
+      ).once
+      Test.new.run
+    end
+  end
+
+  context 'with all short form options' do
+    before(:each) do
+      allow(Commander::Runner).to receive(:instance) do
+        @singleton ||=
+          Commander::Runner.new [
+            'destroy',
+            '-t',
+            '-c', credentials,
+            '-d', directory,
+            target
+          ]
+      end
+    end
+
+    it 'should not prompt for target' do
+      responses = <<-EOH.gsub(/^ {8}/, '')
+        yes
+      EOH
+      @input = StringIO.new responses
+      @output = StringIO.new
+      # rubocop:disable Style/GlobalVars
+      $terminal = HighLine.new @input, @output
+      # rubocop:enable Style/GlobalVars
+      expect(
+        Formatron::Configuration
+      ).to receive(:new).once.with(
+        *expected_constructor_params
+      ) do
+        @configuration
+      end
+      expect(@configuration).to receive(:destroy).with(
+        *expected_params
+      ).once
+      Test.new.run
+    end
+  end
+
+  context 'with all long form options' do
+    before(:each) do
+      allow(Commander::Runner).to receive(:instance) do
+        @singleton ||=
+          Commander::Runner.new [
+            'destroy',
+            '-t',
+            '--credentials', credentials,
+            '--directory', directory,
+            target
+          ]
+      end
+    end
+
+    it 'should not prompt for target' do
+      responses = <<-EOH.gsub(/^ {8}/, '')
+        yes
+      EOH
+      @input = StringIO.new responses
+      @output = StringIO.new
+      # rubocop:disable Style/GlobalVars
+      $terminal = HighLine.new @input, @output
+      # rubocop:enable Style/GlobalVars
+      expect(
+        Formatron::Configuration
+      ).to receive(:new).once.with(
+        *expected_constructor_params
+      ) do
+        @configuration
+      end
+      expect(@configuration).to receive(:destroy).with(
+        *expected_params
+      ).once
+      Test.new.run
+    end
+  end
+end