Easier to read

test/commands/app_test.rb

@@ -14,14 +14,16 @@ class CommandsAppTest < ActiveSupport::TestCase
 
   test "run" do
     assert_equal \
-      [:docker, :run, "-d", "--restart unless-stopped", "--name", "app-999", "-e", "RAILS_MASTER_KEY=456", "--label", "service=app", "--label", "role=web", "--label", "traefik.http.routers.app.rule='PathPrefix(`/`)'", "--label", "traefik.http.services.app.loadbalancer.healthcheck.path=/up", "--label", "traefik.http.services.app.loadbalancer.healthcheck.interval=1s", "--label", "traefik.http.middlewares.app.retry.attempts=3", "--label", "traefik.http.middlewares.app.retry.initialinterval=500ms", "dhh/app:999"], @app.run
+      "docker run -d --restart unless-stopped --name app-999 -e RAILS_MASTER_KEY=456 --label service=app --label role=web --label traefik.http.routers.app.rule='PathPrefix(`/`)' --label traefik.http.services.app.loadbalancer.healthcheck.path=/up --label traefik.http.services.app.loadbalancer.healthcheck.interval=1s --label traefik.http.middlewares.app.retry.attempts=3 --label traefik.http.middlewares.app.retry.initialinterval=500ms dhh/app:999",
+      @app.run.join(" ")
   end
 
   test "run with volumes" do
     @config[:volumes] = ["/local/path:/container/path" ]
 
     assert_equal \
-      [:docker, :run, "-d", "--restart unless-stopped", "--name", "app-999", "-e", "RAILS_MASTER_KEY=456", "--volume", "/local/path:/container/path", "--label", "service=app", "--label", "role=web", "--label", "traefik.http.routers.app.rule='PathPrefix(`/`)'", "--label", "traefik.http.services.app.loadbalancer.healthcheck.path=/up", "--label", "traefik.http.services.app.loadbalancer.healthcheck.interval=1s", "--label", "traefik.http.middlewares.app.retry.attempts=3", "--label", "traefik.http.middlewares.app.retry.initialinterval=500ms", "dhh/app:999"], @app.run
+      "docker run -d --restart unless-stopped --name app-999 -e RAILS_MASTER_KEY=456 --volume /local/path:/container/path --label service=app --label role=web --label traefik.http.routers.app.rule='PathPrefix(`/`)' --label traefik.http.services.app.loadbalancer.healthcheck.path=/up --label traefik.http.services.app.loadbalancer.healthcheck.interval=1s --label traefik.http.middlewares.app.retry.attempts=3 --label traefik.http.middlewares.app.retry.initialinterval=500ms dhh/app:999",
+      @app.run.join(" ")
   end
 
   test "run without master key" do
@@ -33,47 +35,47 @@ class CommandsAppTest < ActiveSupport::TestCase
 
   test "start" do
     assert_equal \
-      [ :docker, :start, "app-999" ],
-      @app.start
+      "docker start app-999",
+      @app.start.join(" ")
   end
 
   test "stop" do
     assert_equal \
-      [ :docker, :ps, "-q", "--filter", "label=service=app", "|", :xargs, :docker, :stop ],
-      @app.stop
+      "docker ps -q --filter label=service=app | xargs docker stop",
+      @app.stop.join(" ")
   end
 
   test "info" do
     assert_equal \
-      [ :docker, :ps, "--filter", "label=service=app" ],
-      @app.info
+      "docker ps --filter label=service=app",
+      @app.info.join(" ")
   end
 
 
   test "logs" do
     assert_equal \
-      [ :docker, :ps, "-q", "--filter", "label=service=app", "|", "xargs docker logs 2>&1" ],
-      @app.logs
+      "docker ps -q --filter label=service=app | xargs docker logs 2>&1",
+      @app.logs.join(" ")
 
     assert_equal \
-      [ :docker, :ps, "-q", "--filter", "label=service=app", "|", "xargs docker logs --since 5m 2>&1" ],
-      @app.logs(since: "5m")
+      "docker ps -q --filter label=service=app | xargs docker logs --since 5m 2>&1",
+      @app.logs(since: "5m").join(" ")
 
     assert_equal \
-      [ :docker, :ps, "-q", "--filter", "label=service=app", "|", "xargs docker logs -n 100 2>&1" ],
-      @app.logs(lines: "100")
+      "docker ps -q --filter label=service=app | xargs docker logs -n 100 2>&1",
+      @app.logs(lines: "100").join(" ")
 
     assert_equal \
-      [ :docker, :ps, "-q", "--filter", "label=service=app", "|", "xargs docker logs --since 5m -n 100 2>&1" ],
-      @app.logs(since: "5m", lines: "100")
+      "docker ps -q --filter label=service=app | xargs docker logs --since 5m -n 100 2>&1",
+      @app.logs(since: "5m", lines: "100").join(" ")
 
     assert_equal \
-      [ :docker, :ps, "-q", "--filter", "label=service=app", "|",  "xargs docker logs 2>&1", "|", "grep 'my-id'" ],
-      @app.logs(grep: "my-id")
+      "docker ps -q --filter label=service=app | xargs docker logs 2>&1 | grep 'my-id'",
+      @app.logs(grep: "my-id").join(" ")
 
     assert_equal \
-      [ :docker, :ps, "-q", "--filter", "label=service=app", "|",  "xargs docker logs --since 5m 2>&1", "|", "grep 'my-id'" ],
-      @app.logs(since: "5m", grep: "my-id")
+      "docker ps -q --filter label=service=app | xargs docker logs --since 5m 2>&1 | grep 'my-id'",
+      @app.logs(since: "5m", grep: "my-id").join(" ")
   end
 
   test "follow logs" do
@@ -91,14 +93,14 @@ class CommandsAppTest < ActiveSupport::TestCase
 
   test "execute in new container" do
     assert_equal \
-      [ :docker, :run, "--rm", "-e", "RAILS_MASTER_KEY=456", "dhh/app:999", "bin/rails", "db:setup" ],
-      @app.execute_in_new_container("bin/rails", "db:setup")
+      "docker run --rm -e RAILS_MASTER_KEY=456 dhh/app:999 bin/rails db:setup",
+      @app.execute_in_new_container("bin/rails", "db:setup").join(" ")
   end
 
   test "execute in existing container" do
     assert_equal \
-      [ :docker, :exec, "app-999", "bin/rails", "db:setup" ],
-      @app.execute_in_existing_container("bin/rails", "db:setup")
+      "docker exec app-999 bin/rails db:setup",
+      @app.execute_in_existing_container("bin/rails", "db:setup").join(" ")
   end
 
   test "execute in new container over ssh" do
@@ -118,19 +120,25 @@ class CommandsAppTest < ActiveSupport::TestCase
 
   test "current_container_id" do
     assert_equal \
-      [ :docker, :ps, "-q", "--filter", "label=service=app" ],
-      @app.current_container_id
+      "docker ps -q --filter label=service=app",
+      @app.current_container_id.join(" ")
   end
 
   test "container_id_for" do
     assert_equal \
-      [ :docker, :container, :ls, "-a", "-f", "name=app-999", "-q" ],
-      @app.container_id_for(container_name: "app-999")
+      "docker container ls -a -f name=app-999 -q",
+      @app.container_id_for(container_name: "app-999").join(" ")
   end
 
   test "current_running_version" do
     assert_equal \
-      [ :docker, :ps, "--filter", "label=service=app", "--format", "\"{{.Names}}\"", "|", "sed 's/-/\\n/g'", "|", "tail -n 1" ],
-      @app.current_running_version
+      "docker ps --filter label=service=app --format \"{{.Names}}\" | sed 's/-/\\n/g' | tail -n 1",
+      @app.current_running_version.join(" ")
+  end
+
+  test "most_recent_version_from_available_images" do
+    assert_equal \
+      "docker image ls --format \"{{.Tag}}\" dhh/app | head -n 1",
+      @app.most_recent_version_from_available_images.join(" ")
   end
 end