tests: Add hydraJobs.tests.functional_*

tests/functional/common/init.sh

@@ -1,5 +1,30 @@
 # shellcheck shell=bash
 
+# for shellcheck
+: "${test_nix_conf_dir?}" "${test_nix_conf?}"
+
+if isTestOnNixOS; then
+
+  mkdir -p "$test_nix_conf_dir" "$TEST_HOME"
+
+  export NIX_USER_CONF_FILES="$test_nix_conf_dir/nix.conf"
+  mkdir -p "$test_nix_conf_dir" "$TEST_HOME"
+  ! test -e "$test_nix_conf"
+  cat > "$test_nix_conf_dir/nix.conf" <<EOF
+experimental-features = nix-command flakes
+flake-registry = $TEST_ROOT/registry.json
+show-trace = true
+EOF
+
+  # When we're doing everything in the same store, we need to bring
+  # dependencies into context.
+  sed -i "$(dirname "${BASH_SOURCE[0]}")"/../config.nix \
+    -e 's^\(shell\) = "/nix/store/\([^/]*\)/\(.*\)";^\1 = builtins.appendContext "/nix/store/\2" { "/nix/store/\2".path = true; } + "/\3";^' \
+    -e 's^\(path\) = "/nix/store/\([^/]*\)/\(.*\)";^\1 = builtins.appendContext "/nix/store/\2" { "/nix/store/\2".path = true; } + "/\3";^' \
+    ;
+
+else
+
 test -n "$TEST_ROOT"
 # We would delete any daemon socket, so let's stop the daemon first.
 killDaemon
@@ -41,3 +66,5 @@ EOF
 nix-store --init
 # Sanity check
 test -e "$NIX_STATE_DIR"/db/db.sqlite
+
+fi # !isTestOnNixOS