Re: [PATCH v3 4/9] tests/acceptance: Refactor exec_command_and_wait_for_pattern()

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 10/20/19 12:10 PM, David Gibson wrote:
> On Thu, Oct 17, 2019 at 06:52:34PM +0200, Philippe Mathieu-Daudé wrote:
>> From: Philippe Mathieu-Daudé <philmd@redhat.com>
>>
>> The same utility method is already present in two different test
>> files,
> 
> This patch only appears to remove it from one, though.
> 
>> so let's consolidate it into a single utility function.

Indeed, I reordered while rebasing and didn't notice the change,
thanks.

>>
>> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>> ---
>>   tests/acceptance/avocado_qemu/__init__.py | 19 +++++++++++++++++++
>>   tests/acceptance/boot_linux_console.py    | 12 ++++--------
>>   2 files changed, 23 insertions(+), 8 deletions(-)
>>
>> diff --git a/tests/acceptance/avocado_qemu/__init__.py b/tests/acceptance/avocado_qemu/__init__.py
>> index 39f72945cd..4d7d6b640a 100644
>> --- a/tests/acceptance/avocado_qemu/__init__.py
>> +++ b/tests/acceptance/avocado_qemu/__init__.py
>> @@ -80,6 +80,25 @@ def wait_for_console_pattern(test, success_message,
>>               test.fail(fail)
>>   
>>   
>> +def exec_command_and_wait_for_pattern(test, command,
>> +                                      success_message, failure_message):
>> +    """
>> +    Send a command to a console (appending CRLF characters), then wait
>> +    for success_message to appear on the console, while logging the.
>> +    content. Mark the test as failed if failure_message is found instead.
>> +
>> +    :param test: an Avocado test containing a VM that will have its console
>> +                 read and probed for a success or failure message
>> +    :type test: :class:`avocado_qemu.Test`
>> +    :param command: the command to send
>> +    :param success_message: if this message appears, test succeeds
>> +    :param failure_message: if this message appears, test fails
>> +    """
>> +    command += '\r\n'
>> +    self.vm.console_socket.sendall(command.encode())
>> +    wait_for_console_pattern(self, success_message)
>> +
>> +
>>   class Test(avocado.Test):
>>       def setUp(self):
>>           self._vms = {}
>> diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py
>> index bf9861296a..cc4d9be625 100644
>> --- a/tests/acceptance/boot_linux_console.py
>> +++ b/tests/acceptance/boot_linux_console.py
>> @@ -14,6 +14,7 @@ import gzip
>>   import shutil
>>   
>>   from avocado_qemu import Test
>> +from avocado_qemu import exec_command_and_wait_for_pattern
>>   from avocado_qemu import wait_for_console_pattern
>>   from avocado.utils import process
>>   from avocado.utils import archive
>> @@ -29,11 +30,6 @@ class BootLinuxConsole(Test):
>>   
>>       KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
>>   
>> -    def exec_command_and_wait_for_pattern(self, command, success_message):
>> -        command += '\r\n'
>> -        self.vm.console_socket.sendall(command.encode())
>> -        wait_for_console_pattern(self, success_message)
>> -
>>       def extract_from_deb(self, deb, path):
>>           """
>>           Extracts a file from a deb package into the test workdir
>> @@ -162,11 +158,11 @@ class BootLinuxConsole(Test):
>>           self.vm.launch()
>>           wait_for_console_pattern(self, 'Boot successful.')
>>   
>> -        self.exec_command_and_wait_for_pattern('cat /proc/cpuinfo',
>> +        exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
>>                                                  'BogoMIPS')
>> -        self.exec_command_and_wait_for_pattern('uname -a',
>> +        exec_command_and_wait_for_pattern(self, 'uname -a',
>>                                                  'Debian')
>> -        self.exec_command_and_wait_for_pattern('reboot',
>> +        exec_command_and_wait_for_pattern(self, 'reboot',
>>                                                  'reboot: Restarting system')
>>   
>>       def do_test_mips_malta32el_nanomips(self, kernel_url, kernel_hash):
>