some more work on testsuite before bed

testsuite/helpers/__init__.py

@@ -23,6 +23,7 @@ class FileDescriptor:
     owner: int
     group: int
 
+
 @attr.s(auto_attribs=True, frozen=True)
 class DirectoryDescriptor:
     contents: immutabledict[str, Union[FileDescriptor, "DirectoryDescriptor"]]
@@ -126,7 +127,8 @@ def scan_file(path: Path) -> FileDescriptor:
 
 def scan_dir(path: Path) -> DirectoryDescriptor:
     contents = dict()
-    for name in os.scandir(path):
+    for entry in os.scandir(path):
+        name = entry.name
         if name in ('.', '..'):
             continue
         filepath = path.joinpath(name)

testsuite/helpers/datman_helpers.py

@@ -0,0 +1,21 @@
+import subprocess
+from pathlib import Path
+
+
+def get_hostname():
+    return subprocess.check_output("hostname").strip()
+
+
+def set_up_simple_datman(path: Path):
+    subprocess.check_call(("datman", "init"), cwd=path)
+
+    with path.joinpath("").open("a") as file:
+        file.write(f"""
+[source.srca]
+directory = "{path.joinpath("srca")}"
+hostname = "{get_hostname()}"
+
+[piles.main]
+path = "main"
+included_labels = ["precious"]
+        """)