Improve clarity and intent

lib/mrsk/cli/build.rb

@@ -16,7 +16,7 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
 
       run_locally do
         begin
-          if cli.dependencies
+          if cli.verify_dependencies
             MRSK.with_verbosity(:debug) { execute *MRSK.builder.push }
           end
         rescue SSHKit::Command::Failed => e
@@ -82,15 +82,17 @@ class Mrsk::Cli::Build < Mrsk::Cli::Base
     end
   end
 
-  desc "dependencies", "Check local dependencies"
-  def dependencies
+
+  desc "", "" # Really a private method, but needed to be invoked from #push
+  def verify_dependencies
     run_locally do
       begin
-        execute *MRSK.builder.dependencies
+        execute *MRSK.builder.ensure_dependencies_installed
       rescue SSHKit::Command::Failed => e
         build_error = e.message =~ /command not found/ ?
           "Docker is not installed locally" :
           "Docker buildx plugin is not installed locally"
+
         raise BuildError, build_error
       end
     end

lib/mrsk/commands/builder.rb

@@ -2,7 +2,7 @@ class Mrsk::Commands::Builder < Mrsk::Commands::Base
   delegate :create, :remove, :push, :clean, :pull, :info, to: :target
 
   def name
-    target.class.to_s.remove("Mrsk::Commands::Builder::").underscore
+    target.class.to_s.remove("Mrsk::Commands::Builder::").underscore.inquiry
   end
 
   def target
@@ -34,26 +34,23 @@ class Mrsk::Commands::Builder < Mrsk::Commands::Base
     @multiarch_remote ||= Mrsk::Commands::Builder::Multiarch::Remote.new(config)
   end
 
-  def native_and_local?
-    name == 'native'
-  end
 
-  def dependencies
-    if native_and_local?
-      docker_version
+  def ensure_dependencies_installed
+    if name.native?
+      ensure_docker_installed
     else
       combine \
-        docker_version,
-        docker_buildx_version
+        ensure_docker_installed,
+        ensure_buildx_installed
     end
   end
 
   private
-    def docker_version
+    def ensure_docker_installed
       docker "--version"
     end
 
-    def docker_buildx_version
+    def ensure_buildx_installed
       docker :buildx, "version"
     end
 end

test/cli/build_test.rb

@@ -9,7 +9,7 @@ class CliBuildTest < CliTestCase
   end
 
   test "push" do
-    Mrsk::Cli::Build.any_instance.stubs(:dependencies).returns(true)
+    Mrsk::Cli::Build.any_instance.stubs(:verify_dependencies).returns(true)
     run_command("push").tap do |output|
       assert_match /docker buildx build --push --platform linux\/amd64,linux\/arm64 --builder mrsk-app-multiarch -t dhh\/app:999 -t dhh\/app:latest --label service="app" --file Dockerfile \. as .*@localhost/, output
     end
@@ -17,7 +17,7 @@ class CliBuildTest < CliTestCase
 
   test "push without builder" do
     stub_locking
-    Mrsk::Cli::Build.any_instance.stubs(:dependencies).returns(true)
+    Mrsk::Cli::Build.any_instance.stubs(:verify_dependencies).returns(true)
     SSHKit::Backend::Abstract.any_instance.stubs(:execute)
       .with { |arg| arg == :docker }
       .raises(SSHKit::Command::Failed.new("no builder"))
@@ -70,9 +70,10 @@ class CliBuildTest < CliTestCase
     end
   end
 
-  test "dependencies" do
-    Mrsk::Commands::Builder.any_instance.stubs(:native_and_local?).returns(false)
-    run_command("dependencies").tap do |output|
+  test "verify dependencies" do
+    Mrsk::Commands::Builder.any_instance.stubs(:name).returns("remote".inquiry)
+
+    run_command("verify_dependencies").tap do |output|
       assert_match /docker --version && docker buildx version/, output
     end
   end
@@ -83,7 +84,7 @@ class CliBuildTest < CliTestCase
       .raises(SSHKit::Command::Failed.new("no buildx"))
 
     Mrsk::Commands::Builder.any_instance.stubs(:native_and_local?).returns(false)
-    assert_raises(Mrsk::Cli::Build::BuildError) { run_command("dependencies") }
+    assert_raises(Mrsk::Cli::Build::BuildError) { run_command("verify_dependencies") }
   end
 
   private

test/configuration_test.rb

@@ -48,7 +48,7 @@ class ConfigurationTest < ActiveSupport::TestCase
   end
 
   test "role" do
-    assert_equal "web", @config.role(:web).name
+    assert @config.role(:web).name.web?
     assert_equal "workers", @config_with_roles.role(:workers).name
     assert_nil @config.role(:missing)
   end