<!--- Verify first that your issue is not already reported on GitHub -->
<!--- Also test if the latest release and devel branch are affected too -->
<!--- Complete *all* sections as described, this form is processed automatically -->

##### SUMMARY
<!--- Explain the problem briefly below -->
tar: /home/abehl/.ansible/collections/ansible_collections/opensvc/cluster/tests: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
ERROR: Command "tar oxzf /tmp/ansible-result-YfvJZN.tgz -C /home/abehl/.ansible/collections/ansible_collections/opensvc/cluster/tests" returned exit status 2.


##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->
ansible-test

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
ansible 2.9.6.post0
  config file = /etc/ansible/ansible.cfg
  configured module search path = [u'/home/abehl/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /home/abehl/work/src/anshul_ansible/new_ansible/ansible/lib/ansible
  executable location = /home/abehl/work/src/anshul_ansible/new_ansible/ansible/bin/ansible
  python version = 2.7.17 (default, Oct 21 2019, 17:20:57) [GCC 9.2.1 20190827 (Red Hat 9.2.1-1)]

```

##### CONFIGURATION
<!--- Paste verbatim output from "ansible-config dump --only-changed" between quotes -->
```paste below

```

##### OS / ENVIRONMENT
<!--- Provide all relevant information below, e.g. target OS versions, network device firmware, etc. -->
Fedora release 30 (Thirty)



##### STEPS TO REPRODUCE
<!--- Describe exactly how to reproduce the problem, using a minimal test-case -->
Run `ansible-test sanity --docker` on a collection without tests/ dir
<!--- Paste example playbooks or commands between quotes below -->
```yaml

```

<!--- HINT: You can paste gist.github.com links for larger files -->

##### EXPECTED RESULTS
<!--- Describe what you expected to happen when running the steps above -->
Should not exit abruptly

##### ACTUAL RESULTS
<!--- Describe what actually happened. If possible run with extra verbosity (-vvvv) -->

<!--- Paste verbatim command output between quotes -->
```paste below
tar: /home/abehl/.ansible/collections/ansible_collections/opensvc/cluster/tests: Cannot open: No such file or directory
tar: Error is not recoverable: exiting now
ERROR: Command "tar oxzf /tmp/ansible-result-YfvJZN.tgz -C /home/abehl/.ansible/collections/ansible_collections/opensvc/cluster/tests" returned exit status 2.

```

if isinstance(args, UnitsConfig):
                writable_dirs = [
                    os.path.join(content_root, ResultType.JUNIT.relative_path),
                    os.path.join(content_root, ResultType.COVERAGE.relative_path),
                ]
                docker_exec(args, test_id, ['mkdir', '-p'] + writable_dirs)
                docker_exec(args, test_id, ['chmod', '777'] + writable_dirs)
                docker_exec(args, test_id, ['chmod', '755', '/root'])
                docker_exec(args, test_id, ['chmod', '644', os.path.join(content_root, args.metadata_path)])
                docker_exec(args, test_id, ['useradd', 'pytest', '--create-home'])
                docker_exec(args, test_id, cmd + ['--requirements-mode', 'only'], options=cmd_options)
                networks = get_docker_networks(args, test_id)
                for network in networks:
                    docker_network_disconnect(args, test_id, network)
                cmd += ['--requirements-mode', 'skip']
                cmd_options += ['--user', 'pytest']
            try:
                docker_exec(args, test_id, cmd, options=cmd_options)
                
                
                success = True
            finally:
                local_test_root = os.path.dirname(os.path.join(data_context().content.root, data_context().content.results_path))
                remote_test_root = os.path.dirname(remote_results_root)
                remote_results_name = os.path.basename(remote_results_root)
                remote_temp_file = os.path.join('/root', remote_results_name + '.tgz')
                with tempfile.NamedTemporaryFile(prefix='ansible-result-', suffix='.tgz') as local_result_fd:
                    docker_exec(args, test_id, ['tar', 'czf', remote_temp_file, '--exclude', ResultType.TMP.name, '-C', remote_test_root, remote_results_name])
                    docker_get(args, test_id, remote_temp_file, local_result_fd.name)
                    run_command(args, ['tar', 'oxzf', local_result_fd.name, '-C', local_test_root])