Add test for rho scan command

Perform a scan on the machine which is running Camayoc.

Closes #17

camayoc/tests/rho/test_scan.py

@@ -0,0 +1,61 @@
+# coding=utf-8
+"""Tests for ``rho scan`` commands.
+
+:caseautomation: automated
+:casecomponent: scan
+:caseimportance: high
+:requirement: RHO
+:testtype: functional
+:upstream: yes
+"""
+import os
+from io import BytesIO
+
+import pexpect
+
+from camayoc import utils
+from camayoc.tests.rho.utils import auth_add, input_vault_password
+
+
+def test_scan(isolated_filesystem):
+    """Scan one machine.
+
+    :id: 5be9627b-ed2f-46f4-9439-193cc2cf6ec6
+    :description: Scan a machine.
+    :steps: Run ``rho scan --profile <profile> --reportfile <reportfile>``
+    :expectedresults: A scan is perfomed and the report file is generated.
+    """
+    auth_name = utils.uuid4()
+    profile_name = utils.uuid4()
+    hosts = 'localhost'
+    reportfile = utils.uuid4()
+    auth_add({
+        'name': auth_name,
+        'username': os.environ['USER'],
+        'sshkeyfile': os.path.join(os.environ['HOME'], '.ssh', 'id_rsa'),
+    })
+
+    rho_profile_add = pexpect.spawn(
+        'rho profile add --name {} --auth {} --hosts {}'
+        .format(profile_name, auth_name, hosts)
+    )
+    input_vault_password(rho_profile_add)
+    assert rho_profile_add.expect(
+        'Profile "{}" was added'.format(profile_name)) == 0
+    assert rho_profile_add.expect(pexpect.EOF) == 0
+    rho_profile_add.close()
+    assert rho_profile_add.exitstatus == 0
+
+    rho_scan = pexpect.spawn(
+        'rho scan --profile {} --reportfile {}'
+        .format(profile_name, reportfile),
+        timeout=300,
+    )
+    input_vault_password(rho_scan)
+    rho_scan.logfile = BytesIO()
+    assert rho_scan.expect(pexpect.EOF) == 0
+    logfile = rho_scan.logfile.getvalue().decode('utf-8')
+    rho_scan.logfile.close()
+    rho_scan.close()
+    assert rho_scan.exitstatus == 0, logfile
+    assert os.path.isfile(reportfile)