1 files changed, 66 insertions, 0 deletions
diff --git a/railties/test/application/bin_setup_test.rb b/railties/test/application/bin_setup_test.rb
new file mode 100644
index 0000000000..a952d2466b
--- /dev/null
+++ b/railties/test/application/bin_setup_test.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+require "isolation/abstract_unit"
+
+module ApplicationTests
+  class BinSetupTest < ActiveSupport::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    def setup
+      build_app
+    end
+
+    def teardown
+      teardown_app
+    end
+
+    def test_bin_setup
+      Dir.chdir(app_path) do
+        app_file "db/schema.rb", <<-RUBY
+          ActiveRecord::Schema.define(version: 20140423102712) do
+            create_table(:articles) {}
+          end
+        RUBY
+
+        list_tables = lambda { rails("runner", "p ActiveRecord::Base.connection.tables").strip }
+        File.write("log/test.log", "zomg!")
+
+        assert_equal "[]", list_tables.call
+        assert_equal 5, File.size("log/test.log")
+        assert_not File.exist?("tmp/restart.txt")
+        `bin/setup 2>&1`
+        assert_equal 0, File.size("log/test.log")
+        assert_equal '["articles", "schema_migrations", "ar_internal_metadata"]', list_tables.call
+        assert File.exist?("tmp/restart.txt")
+      end
+    end
+
+    def test_bin_setup_output
+      Dir.chdir(app_path) do
+        app_file "db/schema.rb", ""
+
+        output = `bin/setup 2>&1`
+
+        # Ignore line that's only output by Bundler < 1.14
+        output.sub!(/^Resolving dependencies\.\.\.\n/, "")
+        # Suppress Bundler platform warnings from output
+        output.gsub!(/^The dependency .* will be unused .*\.\n/, "")
+        # Ignore warnings such as `Psych.safe_load is deprecated`
+        output.gsub!(/^warning:\s.*\n/, "")
+
+        assert_equal(<<~OUTPUT, output)
+          == Installing dependencies ==
+          The Gemfile's dependencies are satisfied
+
+          == Preparing database ==
+          Created database 'db/development.sqlite3'
+          Created database 'db/test.sqlite3'
+
+          == Removing old logs and tempfiles ==
+
+          == Restarting application server ==
+        OUTPUT
+      end
+    end
+  end
+end