testing: migrate fmt.sh

Change-Id: Icc593b57a06c7fdf75762094982788f6351dcadc
2026-02-26 19:43:39 +00:00
parent bcab3d5da3
commit 0bcdfe2c43
4 changed files with 53 additions and 37 deletions
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+echo "Formatting(${#}):" "${@}"
@@ -0,0 +1,53 @@
+from testlib.fixtures.nix import Nix
+from testlib.fixtures.file_helper import CopyFile, File, with_files
+from testlib.utils import get_global_asset_pack
+from testlib.environ import environ
+
+import pytest
+
+system = environ.get("system")
+
+
+@with_files(
+    get_global_asset_pack("simple-drv")
+    | {
+        "fmt.simple.sh": CopyFile("assets/fmt.simple.sh"),
+        "flake.nix": File(f"""{{
+          outputs = _: {{
+            formatter.{system} =
+              with import ./config.nix;
+              mkDerivation {{
+                name = "formatter";
+                buildCommand = ''
+                  mkdir -p $out/bin
+                  echo "#! ${{shell}}" > $out/bin/formatter
+                  cat ${{./fmt.simple.sh}} >> $out/bin/formatter
+                  chmod +x $out/bin/formatter
+                '';
+              }};
+          }};
+        }}"""),
+    }
+)
+class TestFmt:
+    @pytest.fixture(autouse=True)
+    def init(self, nix: Nix):
+        nix.settings.add_xp_feature("nix-command", "flakes")
+
+    def test_help(self, nix: Nix):
+        assert "Format" in nix.nix(["fmt", "--help"]).run().ok().stdout_plain
+
+    def test_no_args(self, nix: Nix):
+        assert nix.nix(["fmt"]).run().ok().stdout_plain == "Formatting(0):"
+
+    def test_forwarding(self, nix: Nix):
+        assert (
+            nix.nix(["fmt", "./file", "./folder"]).run().ok().stdout_plain
+            == "Formatting(2): ./file ./folder"
+        )
+
+    def test_flake_check(self, nix: Nix):
+        nix.nix(["flake", "check"]).run().ok()
+
+    def test_flake_show(self, nix: Nix):
+        assert "package 'formatter'" in nix.nix(["flake", "show"]).run().ok().stdout_plain