From 51680b6ebb645d37ebdfcd122ca163b3a638aefa Mon Sep 17 00:00:00 2001
From: Tails developers <amnesia@boum.org>
Date: Fri, 19 Dec 2014 00:40:08 +0100
Subject: files copied from https://git-tails.immerda.ch/tails - many thanks to
 the tails developers for their nice work and documentation of it - these
 files have been released under the GNU General Public License version 3 or
 (at your option) any later version

features/images has been omitted
---
 features/support/hooks.rb | 156 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 features/support/hooks.rb

(limited to 'features/support/hooks.rb')

diff --git a/features/support/hooks.rb b/features/support/hooks.rb
new file mode 100644
index 00000000..2f2f98c1
--- /dev/null
+++ b/features/support/hooks.rb
@@ -0,0 +1,156 @@
+require 'fileutils'
+require 'time'
+require 'tmpdir'
+
+# For @product tests
+####################
+
+def delete_snapshot(snapshot)
+  if snapshot and File.exist?(snapshot)
+    File.delete(snapshot)
+  end
+rescue Errno::EACCES => e
+  STDERR.puts "Couldn't delete background snapshot: #{e.to_s}"
+end
+
+def delete_all_snapshots
+  Dir.glob("#{$tmp_dir}/*.state").each do |snapshot|
+    delete_snapshot(snapshot)
+  end
+end
+
+BeforeFeature('@product') do |feature|
+  if File.exist?($tmp_dir)
+    if !File.directory?($tmp_dir)
+      raise "Temporary directory '#{$tmp_dir}' exists but is not a " +
+            "directory"
+    end
+    if !File.owned?($tmp_dir)
+      raise "Temporary directory '#{$tmp_dir}' must be owned by the " +
+            "current user"
+    end
+    FileUtils.chmod(0755, $tmp_dir)
+  else
+    begin
+      Dir.mkdir($tmp_dir)
+    rescue Errno::EACCES => e
+      raise "Cannot create temporary directory: #{e.to_s}"
+    end
+  end
+  delete_all_snapshots if !$keep_snapshots
+  if $tails_iso.nil?
+    raise "No Tails ISO image specified, and none could be found in the " +
+          "current directory"
+  end
+  if File.exist?($tails_iso)
+    # Workaround: when libvirt takes ownership of the ISO image it may
+    # become unreadable for the live user inside the guest in the
+    # host-to-guest share used for some tests.
+
+    if !File.world_readable?($tails_iso)
+      if File.owned?($tails_iso)
+        File.chmod(0644, $tails_iso)
+      else
+        raise "warning: the Tails ISO image must be world readable or be " +
+              "owned by the current user to be available inside the guest " +
+              "VM via host-to-guest shares, which is required by some tests"
+      end
+    end
+  else
+    raise "The specified Tails ISO image '#{$tails_iso}' does not exist"
+  end
+  puts "Testing ISO image: #{File.basename($tails_iso)}"
+  base = File.basename(feature.file, ".feature").to_s
+  $background_snapshot = "#{$tmp_dir}/#{base}_background.state"
+end
+
+AfterFeature('@product') do
+  delete_snapshot($background_snapshot) if !$keep_snapshots
+  VM.storage.clear_volumes if VM.storage
+end
+
+BeforeFeature('@product', '@old_iso') do
+  if $old_tails_iso.nil?
+    raise "No old Tails ISO image specified, and none could be found in the " +
+          "current directory"
+  end
+  if !File.exist?($old_tails_iso)
+    raise "The specified old Tails ISO image '#{$old_tails_iso}' does not exist"
+  end
+  if $tails_iso == $old_tails_iso
+    raise "The old Tails ISO is the same as the Tails ISO we're testing"
+  end
+  puts "Using old ISO image: #{File.basename($old_tails_iso)}"
+end
+
+# BeforeScenario
+Before('@product') do
+  @screen = Sikuli::Screen.new
+  if File.size?($background_snapshot)
+    @skip_steps_while_restoring_background = true
+  else
+    @skip_steps_while_restoring_background = false
+  end
+  @theme = "gnome"
+  @os_loader = "MBR"
+end
+
+# AfterScenario
+After('@product') do |scenario|
+  if (scenario.status != :passed)
+    time_of_fail = Time.now - $time_at_start
+    secs = "%02d" % (time_of_fail % 60)
+    mins = "%02d" % ((time_of_fail / 60) % 60)
+    hrs  = "%02d" % (time_of_fail / (60*60))
+    STDERR.puts "Scenario failed at time #{hrs}:#{mins}:#{secs}"
+    base = File.basename(scenario.feature.file, ".feature").to_s
+    tmp = @screen.capture.getFilename
+    out = "#{$tmp_dir}/#{base}-#{DateTime.now}.png"
+    FileUtils.mv(tmp, out)
+    STDERR.puts("Took screenshot \"#{out}\"")
+    if $pause_on_fail
+      STDERR.puts ""
+      STDERR.puts "Press ENTER to continue running the test suite"
+      STDIN.gets
+    end
+  end
+  if @sniffer
+    @sniffer.stop
+    @sniffer.clear
+  end
+  @vm.destroy if @vm
+end
+
+After('@product', '~@keep_volumes') do
+  VM.storage.clear_volumes
+end
+
+# For @source tests
+###################
+
+# BeforeScenario
+Before('@source') do
+  @orig_pwd = Dir.pwd
+  @git_clone = Dir.mktmpdir 'tails-apt-tests'
+  Dir.chdir @git_clone
+end
+
+# AfterScenario
+After('@source') do
+  Dir.chdir @orig_pwd
+  FileUtils.remove_entry_secure @git_clone
+end
+
+
+# Common
+########
+
+BeforeFeature('@product', '@source') do |feature|
+  raise "Feature #{feature.file} is tagged both @product and @source, " +
+        "which is an impossible combination"
+end
+
+at_exit do
+  delete_all_snapshots if !$keep_snapshots
+  VM.storage.clear_pool if VM.storage
+end
-- 
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