test_sanity_checks test cases added

v2/tests/test_sanity_checks.py

@@ -0,0 +1,34 @@
+# modified: 2021-07-25 to be a pytest test
+import importlib
+import re
+import sys
+import os
+
+from tests.envdata import EnvData
+
+
+from dar_backup.util import run_command
+
+def create_test_files(env: EnvData) -> dict:
+    env.logger.info("Creating test dummy archive files...")
+    test_files = {
+        f'dummy_FULL_.1.dar': 'dummy',
+    }
+    for filename, content in test_files.items():
+        with open(os.path.join(env.test_dir, 'backups', filename), 'w') as f:
+            f.write(content)
+
+    return test_files
+
+def test_dar_backup_definition_with_underscore(setup_environment, env):
+    command = ['dar-backup', '--full-backup', '--config-file', env.config_file, '-d', 'example_2']
+    process = run_command(command)
+    if process.returncode == 0:
+        raise Exception(f'dar-backup must fail on a backup definition with an underscore in the name')
+
+def test_dar_backup_nonexistent_definition_(setup_environment, env):
+    command = ['dar-backup', '--full-backup', '--config-file', env.config_file, '-d', 'nonexistent_definition']
+    process = run_command(command)
+    if process.returncode == 0:
+        raise Exception(f'dar-backup must fail if backup definition is not found')
+