1 files changed, 41 insertions, 0 deletions
diff --git a/tests/server-tests/helpers/os_helper.rb b/tests/server-tests/helpers/os_helper.rb
new file mode 100644
index 00000000..9923d5b1
--- /dev/null
+++ b/tests/server-tests/helpers/os_helper.rb
@@ -0,0 +1,41 @@
+class LeapTest
+
+  #
+  # works like pgrep command line
+  # return an array of hashes like so [{:pid => "1234", :process => "ls"}]
+  #
+  def pgrep(match)
+    output = `pgrep --full --list-name '#{match}'`
+    output.each_line.map{|line|
+      pid = line.split(' ')[0]
+      process = line.gsub(/(#{pid} |\n)/, '')
+      # filter out pgrep cmd itself
+      # on wheezy hosts, the "process" var contains the whole cmd including all parameters
+      # on jessie hosts, it only contains the first cmd (which is the default sheel invoked by 'sh')
+      if process =~ /^sh/
+        nil
+      else
+        {:pid => pid, :process => process}
+      end
+    }.compact
+  end
+
+  def assert_running(process, options={})
+    processes = pgrep(process)
+    assert processes.any?, "No running process for #{process}"
+    if options[:single]
+      assert processes.length == 1, "More than one process for #{process}"
+    end
+  end
+
+  #
+  # runs the specified command, failing on a non-zero exit status.
+  #
+  def assert_run(command)
+    output = `#{command} 2>&1`
+    if $?.exitstatus != 0
+      fail "Error running `#{command}`:\n#{output}"
+    end
+  end
+
+end
+\ No newline at end of file