From 8902b784429ccb449383fb99d5d593e8f2e979fa Mon Sep 17 00:00:00 2001
From: rootile <lix@rootile.de>
Date: Tue, 16 Jun 2026 19:55:19 +0200
Subject: [PATCH] tests: migrate derivation-json.sh

Change-Id: I8a648231677bde28611dc9511e3a03d87608e7b4
---
 tests/functional/derivation-json.sh      | 12 ---------
 tests/functional/meson.build             |  1 -
 tests/functional2/cli/test_derivation.py | 32 ++++++++++++++++++++++++
 3 files changed, 32 insertions(+), 13 deletions(-)
 delete mode 100644 tests/functional/derivation-json.sh
 create mode 100644 tests/functional2/cli/test_derivation.py

diff --git a/tests/functional/derivation-json.sh b/tests/functional/derivation-json.sh
deleted file mode 100644
index b6be5d977..000000000
--- a/tests/functional/derivation-json.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-source common.sh
-
-drvPath=$(nix-instantiate simple.nix)
-
-nix derivation show $drvPath | jq .[] > $TEST_HOME/simple.json
-
-drvPath2=$(nix derivation add < $TEST_HOME/simple.json)
-
-[[ "$drvPath" = "$drvPath2" ]]
-
-# Input addressed derivations cannot be renamed.
-jq '.name = "foo"' < $TEST_HOME/simple.json | expectStderr 1 nix derivation add | grepQuiet "has incorrect output"
diff --git a/tests/functional/meson.build b/tests/functional/meson.build
index 6e926c6f2..d8fcb3311 100644
--- a/tests/functional/meson.build
+++ b/tests/functional/meson.build
@@ -86,7 +86,6 @@ functional_tests_scripts = [
   'nix-copy-ssh-ng.sh',
   'pre-hook.sh',
   'post-hook.sh',
-  'derivation-json.sh',
   'db-migration.sh',
   'bash-profile.sh',
   'flakes/show.sh',
diff --git a/tests/functional2/cli/test_derivation.py b/tests/functional2/cli/test_derivation.py
new file mode 100644
index 000000000..a873bf6de
--- /dev/null
+++ b/tests/functional2/cli/test_derivation.py
@@ -0,0 +1,32 @@
+import json
+from testlib.utils import get_global_asset_pack
+from testlib.fixtures.file_helper import with_files
+from testlib.fixtures.nix import Nix
+
+
+@with_files(get_global_asset_pack("simple-drv"))
+def test_add_json(nix: Nix):
+    drv_path = nix.nix_instantiate(["simple.nix"]).run().ok().stdout_plain
+
+    drv_json = nix.nix(["derivation", "show", drv_path], flake=True).run().json()
+    drv_json = next(iter(drv_json.values()))
+
+    drv_path2 = (
+        nix.nix(["derivation", "add"], flake=True)
+        .with_stdin(json.dumps(drv_json).encode())
+        .run()
+        .ok()
+        .stdout_plain
+    )
+
+    assert drv_path == drv_path2
+    drv_json["name"] = "foo"
+
+    res = (
+        nix.nix(["derivation", "add"], flake=True)
+        .with_stdin(json.dumps(drv_json).encode())
+        .run()
+        .expect(1)
+    )
+
+    assert "has incorrect output" in res.stderr_plain