test: lockfile path test refactoring

- win/mac fix

Author: ifropc

tests/testsuite/lockfile_path.rs

@@ -2,8 +2,6 @@
 
 use std::fs;
 
-use snapbox::str;
-
 use cargo_test_support::registry::RegistryBuilder;
 use cargo_test_support::{
     basic_bin_manifest, cargo_test, project, symlink_supported, Execs, ProjectBuilder,
@@ -177,15 +175,21 @@ fn assert_broken_symlink(
     assert!(!p.root().join(src).is_dir());
     let registry = RegistryBuilder::new().http_api().http_index().build();
 
+    let err_msg = if !cfg!(windows) {
+        "File exists (os error 17)"
+    } else {
+        "Cannot create a file when that file already exists. (os error 183)"
+    };
+
+
     make_execs(&mut p.cargo(command), lockfile_path_argument.to_string())
         .with_status(101)
-        .with_stderr_data(str![[r#"
-[ERROR] Failed to create lockfile-path parent directory somedir/link
+        .with_stderr_data(&format!(
+            r#"[ERROR] Failed to create lockfile-path parent directory somedir/link
 
 Caused by:
-  File exists (os error 17)
-
-"#]])
+  {}
+"#, err_msg))
         .replace_crates_io(registry.index_url())
         .run();
 }
@@ -210,15 +214,22 @@ fn assert_loop_symlink(
     assert!(!p.root().join(src).is_dir());
     let registry = RegistryBuilder::new().http_api().http_index().build();
 
+    let err_msg = if cfg!(windows) {
+        "The name of the file cannot be resolved by the system. (os error 1921)"
+    } else if cfg!(target_os = "macos") {
+        "Too many levels of symbolic links (os error 62)"
+    } else {
+        "Too many levels of symbolic links (os error 40)"
+    };
+
     make_execs(&mut p.cargo(command), lockfile_path_argument.to_string())
         .with_status(101)
-        .with_stderr_data(str![[r#"
-[ERROR] Failed to fetch lock file's parent path metadata somedir/link
+        .with_stderr_data(&format!(
+            r#"[ERROR] Failed to fetch lock file's parent path metadata somedir/link
 
 Caused by:
-  Too many levels of symbolic links (os error 40)
-
-"#]])
+  {}
+"#, err_msg))
         .replace_crates_io(registry.index_url())
         .run();
 }