Merge branch 'master' into 2449-keep-index-status-handlers

[arvados.git] / apps / workbench / test / test_helper.rb

diff --git a/apps/workbench/test/test_helper.rb b/apps/workbench/test/test_helper.rb
index 8bf1192ffec252a4562218bdf299891a319b9cb9..145914f7414f4006d3cb648d327e90cc56fe94c6 100644 (file)
--- a/apps/workbench/test/test_helper.rb
+++ b/apps/workbench/test/test_helper.rb
@@ -2,6 +2,9 @@ ENV["RAILS_ENV"] = "test"
 require File.expand_path('../../config/environment', __FILE__)
 require 'rails/test_help'
 
+$ARV_API_SERVER_DIR = File.expand_path('../../../../services/api', __FILE__)
+SERVER_PID_PATH = 'tmp/pids/server.pid'
+
 class ActiveSupport::TestCase
   # Setup all fixtures in test/fixtures/*.(yml|csv) for all tests in alphabetical order.
   #
@@ -11,3 +14,78 @@ class ActiveSupport::TestCase
 
   # Add more helper methods to be used by all tests here...
 end
+
+module ApiFixtureLoader
+  def self.included(base)
+    base.extend(ClassMethods)
+  end
+
+  module ClassMethods
+    @@api_fixtures = {}
+    def api_fixture(name)
+      # Returns the data structure from the named API server test fixture.
+      @@api_fixtures[name] ||= \
+      begin
+        path = File.join($ARV_API_SERVER_DIR, 'test', 'fixtures', "#{name}.yml")
+        YAML.load(IO.read(path))
+      end
+    end
+  end
+  def api_fixture name
+    self.class.api_fixture name
+  end
+end
+
+class ActiveSupport::TestCase
+  include ApiFixtureLoader
+  def session_for api_client_auth_name
+    {
+      arvados_api_token: api_fixture('api_client_authorizations')[api_client_auth_name.to_s]['api_token']
+    }
+  end
+end
+
+class ApiServerBackedTestRunner < MiniTest::Unit
+  # Make a hash that unsets Bundle's environment variables.
+  # We'll use this environment when we launch Bundle commands in the API
+  # server.  Otherwise, those commands will try to use Workbench's gems, etc.
+  @@APIENV = Hash[ENV.map { |key, val|
+                    (key =~ /^BUNDLE_/) ? [key, nil] : nil
+                  }.compact]
+
+  def _system(*cmd)
+    if not system(@@APIENV, *cmd)
+      raise RuntimeError, "#{cmd[0]} returned exit code #{$?.exitstatus}"
+    end
+  end
+
+  def _run(args=[])
+    Capybara.javascript_driver = :poltergeist
+    server_pid = Dir.chdir($ARV_API_SERVER_DIR) do |apidir|
+      _system('bundle', 'exec', 'rake', 'db:test:load')
+      _system('bundle', 'exec', 'rake', 'db:fixtures:load')
+      _system('bundle', 'exec', 'rails', 'server', '-d')
+      timeout = Time.now.tv_sec + 10
+      begin
+        sleep 0.2
+        begin
+          server_pid = IO.read(SERVER_PID_PATH).to_i
+          good_pid = (server_pid > 0) and (Process.kill(0, pid) rescue false)
+        rescue Errno::ENOENT
+          good_pid = false
+        end
+      end while (not good_pid) and (Time.now.tv_sec < timeout)
+      if not good_pid
+        raise RuntimeError, "could not find API server Rails pid"
+      end
+      server_pid
+    end
+    begin
+      super(args)
+    ensure
+      Process.kill('TERM', server_pid)
+    end
+  end
+end
+
+MiniTest::Unit.runner = ApiServerBackedTestRunner.new