test: Fix integration test

Author: mrkn

.github/workflows/ci.yml

@@ -78,7 +78,7 @@ jobs:
       run: |
         for adapter in $ADAPTERS; do
           export IRUBY_TEST_SESSION_ADAPTER_NAME=$adapter
-          bundle exec rake test TESTOPTS="-v -x integration"
+          bundle exec rake test TESTOPTS="-v"
         done
 
   windows:

test/integration_test.rb

@@ -1,11 +1,17 @@
+require 'bundler'
 require 'pty'
 require 'expect'
 
 class IRubyTest::IntegrationTest < IRubyTest::TestBase
   def setup
-    $expect_verbose = false # make true if you want to dump the output of iruby console
+    system(*iruby_command("register", "--name=iruby-test"), out: File::NULL, err: File::NULL)
+    kernel_json = File.join(ENV["JUPYTER_DATA_DIR"], "kernels", "iruby-test", "kernel.json")
+    assert_path_exist kernel_json
 
-    @in, @out, pid = PTY.spawn('bin/iruby --simple-prompt')
+    $expect_verbose = true # make true if you want to dump the output of iruby console
+
+    command = iruby_command("console", "--kernel=iruby-test").map {|x| %Q["#{x}"] }
+    @in, @out, pid = PTY.spawn(command.join(" "))
     @waiter = Thread.start { Process.waitpid(pid) }
     expect 'In [', 30
     expect '1'

test/run-test.rb

@@ -2,6 +2,7 @@
 
 $VERBOSE = true
 
+require "bundler/setup"
 require "pathname"
 
 base_dir = Pathname.new(__dir__).parent.expand_path