From 84c55311d1e7a433d66045467499fab971918dc6 Mon Sep 17 00:00:00 2001
From: lew <lew@ily.rs>
Date: Wed, 11 Feb 2026 00:08:34 +0000
Subject: [PATCH] chore: add license headers and --drop golden test

---
 cmd/ndjson.go                 | 22 ++++++++++++++++++++++
 cmd/ndjson_test.go            | 22 ++++++++++++++++++++++
 testdata/restore__drop__ok.ct |  9 +++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 testdata/restore__drop__ok.ct

diff --git a/cmd/ndjson.go b/cmd/ndjson.go
index fa3e829..458b5a4 100644
--- a/cmd/ndjson.go
+++ b/cmd/ndjson.go
@@ -1,3 +1,25 @@
+/*
+Copyright © 2025 Lewis Wynne <lew@ily.rs>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
 package cmd
 
 import (
diff --git a/cmd/ndjson_test.go b/cmd/ndjson_test.go
index 3deb593..bacc3aa 100644
--- a/cmd/ndjson_test.go
+++ b/cmd/ndjson_test.go
@@ -1,3 +1,25 @@
+/*
+Copyright © 2025 Lewis Wynne <lew@ily.rs>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
 package cmd
 
 import (
diff --git a/testdata/restore__drop__ok.ct b/testdata/restore__drop__ok.ct
new file mode 100644
index 0000000..b5c18f1
--- /dev/null
+++ b/testdata/restore__drop__ok.ct
@@ -0,0 +1,9 @@
+$ pda set existing keep-me
+$ pda set other also-keep
+$ fecho dumpfile {"key":"new","value":"hello","encoding":"text"}
+$ pda restore --drop --file dumpfile
+Restored 1 entries into @default
+$ pda get new
+hello
+$ pda get existing --> FAIL
+Error: cannot get 'existing': No such key