Ask user which tests to run

We add TTY::Prompt dependency for ease of user experience

Gemfile.lock

@@ -6,6 +6,7 @@ PATH
       observer (~> 0.1)
       string-similarity (~> 2.1)
       tty-option (~> 0.1)
+      tty-prompt (~> 0.1)
 
 GEM
   remote: https://rubygems.org/
@@ -17,12 +18,25 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.10)
     minitest (5.15.0)
     observer (0.1.2)
+    pastel (0.8.0)
+      tty-color (~> 0.5)
     rake (13.0.6)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
     string-similarity (2.1.0)
+    tty-color (0.6.0)
+    tty-cursor (0.7.1)
     tty-option (0.3.0)
+    tty-prompt (0.23.1)
+      pastel (~> 0.8)
+      tty-reader (~> 0.8)
+    tty-reader (0.9.0)
+      tty-cursor (~> 0.7)
+      tty-screen (~> 0.8)
+      wisper (~> 2.0)
+    tty-screen (0.8.2)
+    wisper (2.0.1)
 
 PLATFORMS
   ruby

exe/retest

@@ -82,6 +82,14 @@ def run_command(input:, program:, all_test_runner:)
     puts "Program has been resumed\n"
   when 'e', 'exit'
     Process.kill("INT", 0)
+  when 'f', 'force'
+    require 'tty-prompt'
+    prompt = TTY::Prompt.new
+    program.run_selected prompt.multi_select(
+      "What test files do you want to run when saving a file?",
+      program.repository.test_files,
+      filter: true, min: 1
+    )
   when ''
     puts "Running last command\n"
     program.run(nil, force_run: true)

lib/retest/program.rb

@@ -35,6 +35,11 @@ def diff(branch)
       runner.run_all_tests command.format_batch(*test_files)
     end
 
+    def run_selected(test_files)
+      @stdout.puts "Running tests..."
+      runner.run_all_tests command.format_batch(*test_files)
+    end
+
     def clear_terminal
       return unless @clear_window
 

lib/retest/repository.rb

@@ -31,6 +31,10 @@ def find_tests(paths)
         .sort
     end
 
+    def test_files
+      files.select { |file| MatchingOptions::Path.new(file).test? }
+    end
+
     def sync(added:, removed:)
       add(added)
       remove(removed)

retest.gemspec

@@ -28,5 +28,6 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "string-similarity", ["~> 2.1"]
   spec.add_runtime_dependency "listen", ["~> 3.9"]
   spec.add_runtime_dependency "tty-option", ["~> 0.1"]
+  spec.add_runtime_dependency "tty-prompt", ["~> 0.1"]
   spec.add_runtime_dependency "observer", ["~> 0.1"]
 end

test/retest/repository_test.rb

@@ -193,5 +193,58 @@ def test_find_test_return_changed_file
         assert_equal expected, @subject.find_test(file_changed)
       end
     end
+
+    class TestTestFiles < Minitest::Test
+      def setup
+        @subject = Repository.new
+      end
+
+      def test_returns_test_files_only
+        @subject.files = %w(
+          exe/retest
+          lib/retest.rb
+          lib/bottles.rb
+          lib/glasses.rb
+          lib/pints.rb
+          test/bottles_test.rb
+          test/glasses_test.rb
+          test/plates_test.rb
+          test/test_bottles_test.rb
+          test/test_glasses_test.rb
+          test/test_plates_test.rb
+          spec/bottles_spec.rb
+          spec/glasses_spec.rb
+          spec/plates_spec.rb
+          bottles_spec.rb
+          glasses_spec.rb
+          plates_spec.rb
+          bottles_test.rb
+          glasses_test.rb
+          plates_test.rb
+          program.rb
+          README.md
+          Gemfile
+          Gemfile.lock
+        )
+
+        assert_equal %w[
+          test/bottles_test.rb
+          test/glasses_test.rb
+          test/plates_test.rb
+          test/test_bottles_test.rb
+          test/test_glasses_test.rb
+          test/test_plates_test.rb
+          spec/bottles_spec.rb
+          spec/glasses_spec.rb
+          spec/plates_spec.rb
+          bottles_spec.rb
+          glasses_spec.rb
+          plates_spec.rb
+          bottles_test.rb
+          glasses_test.rb
+          plates_test.rb
+        ], @subject.test_files
+      end
+    end
   end
 end