Add initial thread-cert tests for commissioning. (#680)

tests/scripts/thread-cert/node.py

@@ -128,18 +128,40 @@ class Node:
     def debug(self, level):
         self.send_command('debug '+str(level))
 
-    def start(self):
+    def interface_up(self):
         self.send_command('ifconfig up')
         self.pexpect.expect('Done')
+
+    def interface_down(self):
+        self.send_command('ifconfig down')
+        self.pexpect.expect('Done')
+
+    def thread_start(self):
         self.send_command('thread start')
         self.pexpect.expect('Done')
 
-    def stop(self):
+    def thread_stop(self):
         self.send_command('thread stop')
         self.pexpect.expect('Done')
-        self.send_command('ifconfig down')
+
+    def commissioner_start(self, pskd='', provisioning_url=''):
+        cmd = 'commissioner start ' + pskd + ' ' + provisioning_url
+        self.send_command(cmd)
         self.pexpect.expect('Done')
 
+    def joiner_start(self, pskd='', provisioning_url=''):
+        cmd = 'joiner start ' + pskd + ' ' + provisioning_url
+        self.send_command(cmd)
+        self.pexpect.expect('Done')
+
+    def start(self):
+        self.interface_up()
+        self.thread_start()
+
+    def stop(self):
+        self.thread_stop()
+        self.interface_down()
+
     def clear_whitelist(self):
         self.send_command('whitelist clear')
         self.pexpect.expect('Done')
@@ -185,6 +207,19 @@ class Node:
         self.send_command(cmd)
         self.pexpect.expect('Done')
 
+    def get_masterkey(self):
+        self.send_command('masterkey')
+        i = self.pexpect.expect('([0-9a-fA-F]{32})')
+        if i == 0:
+            masterkey = self.pexpect.match.groups()[0].decode("utf-8")
+        self.pexpect.expect('Done')
+        return masterkey
+
+    def set_masterkey(self, masterkey):
+        cmd = 'masterkey ' + masterkey
+        self.send_command(cmd)
+        self.pexpect.expect('Done')
+
     def get_key_sequence(self):
         self.send_command('keysequence')
         i = self.pexpect.expect('(\d+)\r\n')