Resolve compile errors in tests on Windows

Signed-off-by: J Robert Ray <[email protected]>

crates/spfs/src/bootstrap_test.rs

@@ -75,11 +75,13 @@ async fn test_shell_initialization_startup_scripts(
     std::env::set_var("SHELL", &shell_path);
 
     match crate::Shell::find_best(None).unwrap() {
+        #[cfg(unix)]
         crate::Shell::Bash(_) if shell == "tcsh" => {
             // Test will fail because we weren't able to
             // find the shell we are trying to test
             return;
         }
+        #[cfg(unix)]
         crate::Shell::Tcsh(_) if shell == "bash" => {
             // Test will fail because we weren't able to
             // find the shell we are trying to test

crates/spfs/src/runtime/storage_test.rs

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 // https://github.com/spkenv/spk
 
+#[cfg(unix)]
 use std::os::unix::fs::PermissionsExt;
 
 use futures::TryStreamExt;
@@ -583,6 +584,7 @@ async fn test_runtime_ensure_extra_bind_mount_locations_exist(tmpdir: tempfile::
     assert!(runtime.prepare_live_layers().await.is_ok())
 }
 
+#[cfg(unix)]
 #[rstest]
 fn test_makedirs_dont_change_existing(tmpdir: tempfile::TempDir) {
     let chkdir = tmpdir.path().join("my_dir");

crates/spfs/src/storage/repository_test.rs

@@ -4,14 +4,17 @@
 
 use std::collections::HashSet;
 use std::iter::FromIterator;
+#[cfg(unix)]
 use std::os::unix::fs::{MetadataExt, PermissionsExt};
+#[cfg(unix)]
 use std::sync::Arc;
 
 use rstest::rstest;
 
 use super::Ref;
 use crate::encoding::prelude::*;
 use crate::fixtures::*;
+#[cfg(unix)]
 use crate::storage::fs;
 use crate::storage::prelude::*;
 use crate::tracking::TagSpec;
@@ -58,6 +61,7 @@ async fn test_find_aliases(
     assert_eq!(actual, expected);
 }
 
+#[cfg(unix)]
 #[rstest]
 #[tokio::test]
 async fn test_commit_mode_fs(tmpdir: tempfile::TempDir) {
@@ -109,6 +113,7 @@ async fn test_commit_mode_fs(tmpdir: tempfile::TempDir) {
     )
 }
 
+#[cfg(unix)]
 #[rstest]
 #[case::fs(tmprepo("fs"))]
 #[case::tar(tmprepo("tar"))]

crates/spfs/src/storage/tag_test.rs

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 // https://github.com/spkenv/spk
 
+#[cfg(unix)]
 use std::os::unix::fs::MetadataExt;
 
 use chrono::prelude::*;
@@ -107,6 +108,7 @@ async fn test_tag_no_duplication(
     );
 }
 
+#[cfg(unix)]
 #[rstest]
 #[tokio::test]
 async fn test_tag_permissions(tmpdir: tempfile::TempDir) {