Copy the "tests" directory from CS9

The directory was not imported when creating the C8S branch.

Related: rhbz#2142550

tests/.fmf/version

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+1

tests/lvm_factory.py

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+#!/usr/bin/python3
+
+import argparse
+import sys
+
+import blivet
+
+
+POOL_NAME = "blivet_test"
+
+parser = argparse.ArgumentParser()
+parser.add_argument('-d', '--disks', default='')
+args = parser.parse_args()
+
+b = blivet.Blivet()
+b.reset()
+
+disks = list()
+for disk_id in args.disks.split(','):
+    disk = b.devicetree.resolve_device(disk_id)
+    if not disk.is_disk:
+        sys.stderr.write("specified disk '%s' is not a disk\n" % disk_id)
+        sys.exit(1)
+
+    disks.append(disk)
+    b.initialize_disk(disk)
+
+if len(disks) > 1:
+    container_raid_level = "raid1"
+    total_size = min(d.size for d in disks)
+else:
+    container_raid_level = None
+    total_size = sum(d.size for d in disks)
+
+lv1 = b.factory_device(size=total_size*0.8, disks=disks,
+                       name="lv1", container_name=POOL_NAME,
+                       fstype='xfs', device_type=blivet.devicefactory.DEVICE_TYPE_LVM)
+lv2 = b.factory_device(disks=disks, name="lv2",
+                       container_name=POOL_NAME, container_raid_level='raid1',
+                       fstype='ext4', device_type=blivet.devicefactory.DEVICE_TYPE_LVM)
+
+b.do_it()

tests/provision.fmf

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+---
+
+standard-inventory-qcow2:
+  qemu:
+    m: 1G
+    drive:
+      - size: 10737418240
+      - size: 10737418240

tests/tests.yml

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+---
+# - hosts: localhost
+- hosts: all
+  roles:
+    - role: standard-test-source
+      tags:
+        - always
+
+    - role: standard-test-basic
+      tags:
+        - atomic
+        - classic
+      required_packages:
+        - python3
+        - python3-dbus
+        - libblockdev-plugins-all
+        - python3-yaml
+        - targetcli
+      tests:
+        - unit-tests:
+            dir: .
+            run: ./unit_testing.sh
+

tests/unit_testing.sh

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+#!/bin/bash
+
+# Bail out if anything goes wrong
+set -e
+
+# Get path to blivet
+blivet_path=$(find /usr/ -path */site-packages | tr '\n' ':')
+
+# Run upstream unit tests
+cd ./source/
+PYTHONPATH=$blivet_path python3 tests/run_tests.py