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authoryuuji.yaginuma <yuuji.yaginuma@gmail.com>2016-12-14 14:54:59 +0900
committeryuuji.yaginuma <yuuji.yaginuma@gmail.com>2017-01-09 10:07:48 +0900
commit2a5c116f12c7716399f5da3fe788f7e23ae67c4c (patch)
tree6befeb4de59a0a62bb21b0d64ae11e3b287e0b66 /railties/test/engine
parent7f19f30819dd5a5a788ad9d8b12b5dda76559a12 (diff)
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make all rails commands work in engine
Currently, all rails commands can be executed in engine, but `server`, `console`, `dbconsole` and `runner` do not work. This make all rails commands work in engine. Related to #22588
Diffstat (limited to 'railties/test/engine')
-rw-r--r--railties/test/engine/commands_tasks_test.rb24
-rw-r--r--railties/test/engine/commands_test.rb96
2 files changed, 96 insertions, 24 deletions
diff --git a/railties/test/engine/commands_tasks_test.rb b/railties/test/engine/commands_tasks_test.rb
deleted file mode 100644
index 817175b9ef..0000000000
--- a/railties/test/engine/commands_tasks_test.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-require "abstract_unit"
-
-class Rails::Engine::CommandsTasksTest < ActiveSupport::TestCase
- def setup
- @destination_root = Dir.mktmpdir("bukkits")
- Dir.chdir(@destination_root) { `bundle exec rails plugin new bukkits --mountable` }
- end
-
- def teardown
- FileUtils.rm_rf(@destination_root)
- end
-
- def test_help_command_work_inside_engine
- output = capture(:stderr) do
- Dir.chdir(plugin_path) { `bin/rails --help` }
- end
- assert_no_match "NameError", output
- end
-
- private
- def plugin_path
- "#{@destination_root}/bukkits"
- end
-end
diff --git a/railties/test/engine/commands_test.rb b/railties/test/engine/commands_test.rb
new file mode 100644
index 0000000000..b1c937143f
--- /dev/null
+++ b/railties/test/engine/commands_test.rb
@@ -0,0 +1,96 @@
+require "abstract_unit"
+begin
+ require "pty"
+rescue LoadError
+end
+
+class Rails::Engine::CommandsTest < ActiveSupport::TestCase
+ def setup
+ @destination_root = Dir.mktmpdir("bukkits")
+ Dir.chdir(@destination_root) { `bundle exec rails plugin new bukkits --mountable` }
+ end
+
+ def teardown
+ FileUtils.rm_rf(@destination_root)
+ end
+
+ def test_help_command_work_inside_engine
+ output = capture(:stderr) do
+ Dir.chdir(plugin_path) { `bin/rails --help` }
+ end
+ assert_no_match "NameError", output
+ end
+
+ def test_runner_command_work_inside_engine
+ output = capture(:stdout) do
+ Dir.chdir(plugin_path) { system("bin/rails runner 'puts Rails.env'") }
+ end
+
+ assert_equal "test", output.strip
+ end
+
+ def test_console_command_work_inside_engine
+ skip "PTY unavailable" unless available_pty?
+
+ master, slave = PTY.open
+ spawn_command("console", slave)
+ assert_output(">", master)
+ ensure
+ master.puts "quit"
+ end
+
+ def test_dbconsole_command_work_inside_engine
+ skip "PTY unavailable" unless available_pty?
+
+ master, slave = PTY.open
+ spawn_command("dbconsole", slave)
+ assert_output("sqlite>", master)
+ ensure
+ master.puts ".exit"
+ end
+
+ def test_server_command_work_inside_engine
+ skip "PTY unavailable" unless available_pty?
+
+ master, slave = PTY.open
+ pid = spawn_command("server", slave)
+ assert_output("Listening on", master)
+ ensure
+ kill(pid)
+ end
+
+ private
+ def plugin_path
+ "#{@destination_root}/bukkits"
+ end
+
+ def assert_output(expected, io, timeout = 10)
+ timeout = Time.now + timeout
+
+ output = ""
+ until output.include?(expected) || Time.now > timeout
+ if IO.select([io], [], [], 0.1)
+ output << io.read(1)
+ end
+ end
+
+ assert_includes output, expected, "#{expected.inspect} expected, but got:\n\n#{output}"
+ end
+
+ def spawn_command(command, fd)
+ Process.spawn(
+ "#{plugin_path}/bin/rails #{command}",
+ in: fd, out: fd, err: fd
+ )
+ end
+
+ def available_pty?
+ defined?(PTY) && PTY.respond_to?(:open)
+ end
+
+ def kill(pid)
+ Process.kill("TERM", pid)
+ Process.wait(pid)
+ rescue Errno::ESRCH
+ end
+end