From a5d56e3b5443263b53b0487c81125123411bd0cf Mon Sep 17 00:00:00 2001
From: Philip Hands <phil@hands.com>
Date: Wed, 11 May 2016 17:11:01 +0200
Subject: move cucumber things under cucumber/

---
 .../features/support/helpers/display_helper.rb     | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 cucumber/features/support/helpers/display_helper.rb

(limited to 'cucumber/features/support/helpers/display_helper.rb')

diff --git a/cucumber/features/support/helpers/display_helper.rb b/cucumber/features/support/helpers/display_helper.rb
new file mode 100644
index 00000000..b4dce733
--- /dev/null
+++ b/cucumber/features/support/helpers/display_helper.rb
@@ -0,0 +1,48 @@
+
+class Display
+
+  def initialize(domain, x_display)
+    @domain = domain
+    @x_display = x_display
+  end
+
+  def active?
+    p = IO.popen(["xprop", "-display", @x_display,
+                  "-name", "#{@domain} (1) - Virt Viewer",
+                  :err => ["/dev/null", "w"]])
+    Process.wait(p.pid)
+    $?.success?
+  end
+
+  def start
+    @virtviewer = IO.popen(["virt-viewer", "--direct",
+                                           "--kiosk",
+                                           "--reconnect",
+                                           "--connect", "qemu:///system",
+                                           "--display", @x_display,
+                                           @domain,
+                                           :err => ["/dev/null", "w"]])
+    # We wait for the display to be active to not lose actions
+    # (e.g. key presses via sikuli) that come immediately after
+    # starting (or restoring) a vm
+    try_for(20, { :delay => 0.1, :msg => "virt-viewer failed to start"}) {
+      active?
+    }
+  end
+
+  def stop
+    return if @virtviewer.nil?
+    Process.kill("TERM", @virtviewer.pid)
+    @virtviewer.close
+  rescue IOError
+    # IO.pid throws this if the process wasn't started yet. Possibly
+    # there's a race when doing a start() and then quickly running
+    # stop().
+  end
+
+  def restart
+    stop
+    start
+  end
+
+end
-- 
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