1 files changed, 56 insertions, 0 deletions
diff --git a/testing/mozbase/mozfile/tests/stubs.py b/testing/mozbase/mozfile/tests/stubs.py
new file mode 100644
index 0000000000..3c1bd47207
--- /dev/null
+++ b/testing/mozbase/mozfile/tests/stubs.py
@@ -0,0 +1,56 @@
+import os
+import shutil
+import tempfile
+
+# stub file paths
+files = [
+    ("foo.txt",),
+    (
+        "foo",
+        "bar.txt",
+    ),
+    (
+        "foo",
+        "bar",
+        "fleem.txt",
+    ),
+    (
+        "foobar",
+        "fleem.txt",
+    ),
+    ("bar.txt",),
+    (
+        "nested_tree",
+        "bar",
+        "fleem.txt",
+    ),
+    ("readonly.txt",),
+]
+
+
+def create_empty_stub():
+    tempdir = tempfile.mkdtemp()
+    return tempdir
+
+
+def create_stub(tempdir=None):
+    """create a stub directory"""
+
+    tempdir = tempdir or tempfile.mkdtemp()
+    try:
+        for path in files:
+            fullpath = os.path.join(tempdir, *path)
+            dirname = os.path.dirname(fullpath)
+            if not os.path.exists(dirname):
+                os.makedirs(dirname)
+            contents = path[-1]
+            f = open(fullpath, "w")
+            f.write(contents)
+            f.close()
+        return tempdir
+    except Exception:
+        try:
+            shutil.rmtree(tempdir)
+        except Exception:
+            pass
+        raise