Enhancements for templates testing

.travis.yml

@@ -20,7 +20,7 @@ matrix:
     - rvm: ruby-head
     - rvm: rbx-2
     - rvm: jruby
-    - env: TEST_SUITE=test:templates
+    - env: TEST_SUITE=templates:test
   include:
-    - env: TEST_SUITE=test:templates
+    - env: TEST_SUITE=templates:test
       rvm: 2.2.5

lib/web_console/tasks/templates.rake

@@ -0,0 +1,54 @@
+namespace :templates do
+  desc 'Run tests for templates'
+  task test: [ :daemonize, :npm, :rackup, :wait, :mocha, :kill, :exit ]
+  task serve: [ :npm, :rackup ]
+
+  workdir = Pathname(EXPANDED_CWD).join('test/templates')
+  pid     = Pathname(Dir.tmpdir).join("web_console_test.pid")
+  runner  = URI.parse("http://#{ENV['IP'] || '127.0.0.1'}:#{ENV['PORT'] || 29292}/html/test_runner.html")
+  rackup  = "rackup --host #{runner.host} --port #{runner.port}"
+  result  = nil
+  browser = 'phantomjs'
+
+  def need_to_wait?(uri)
+    Net::HTTP.start(uri.host, uri.port) { |http| http.get(uri.path) }
+  rescue Errno::ECONNREFUSED
+    retry if yield
+  end
+
+  task :daemonize do
+    rackup += " -D --pid #{pid}"
+  end
+
+  task :npm => [ :phantomjs ] do
+    Dir.chdir(workdir) { system 'npm install --silent' }
+  end
+
+  task :phantomjs do
+    unless system("which #{browser} >/dev/null")
+      browser = './node_modules/.bin/phantomjs'
+      Dir.chdir(workdir) { system("test -f #{browser} || npm install --silent phantomjs-prebuilt") }
+    end
+  end
+
+  task :rackup do
+    Dir.chdir(workdir) { system rackup }
+  end
+
+  task :wait do
+    cnt = 0
+    need_to_wait?(runner) { sleep 1; cnt += 1; cnt < 5 }
+  end
+
+  task :mocha do
+    Dir.chdir(workdir) { result = system("#{browser} ./node_modules/mocha-phantomjs-core/mocha-phantomjs-core.js #{runner} dot") }
+  end
+
+  task :kill do
+    system "kill #{File.read pid}"
+  end
+
+  task :exit do
+    exit result
+  end
+end

test/templates/config.ru

@@ -43,7 +43,7 @@ end
 
 map "/mock/repl_sessions/result" do
   headers = { 'Content-Type' => 'application/json' }
-  body = [ { output: '=> "fake-result"\n' }.to_json ]
+  body = [ { output: '=> "fake-result"\n', context: [ :something, :somewhat, :somewhere ] }.to_json ]
   run lambda { |env| [ 200, headers, body ] }
 end
 

test/templates/html/test_runner.html.erb

@@ -19,7 +19,7 @@
     <script src="/templates/console.js"></script>
 
     <!-- find and load test cases -->
-    <script src="/spec/spec_helper.js"></script>
+    <script src="/test/test_helper.js"></script>
     <% Pathname.glob(TEST_ROOT.join "test/**/*_test.js") do |t| %>
     <script src="/<%= t.relative_path_from TEST_ROOT %>"></script>
     <% end %>

test/templates/package.json

@@ -8,6 +8,6 @@
   "devDependencies": {
     "chai": "^3.0.0",
     "mocha": "^2.2.5",
-    "mocha-phantomjs": "^3.5.3"
+    "mocha-phantomjs-core": "^1.3.1"
   }
 }