Fix bugs

Signed-off-by: Joe Grund <[email protected]>

Author: Joe Grund

.cargo/config.toml

@@ -0,0 +1,2 @@
+[target.x86_64-unknown-linux-musl]
+linker = "rust-lld"

Cargo.lock

@@ -26,6 +26,7 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 tempfile = "3"
 tokio = "1"
+insta = "1"
 
 [workspace.lints.rust]
 unreachable_pub = "deny"

Cargo.toml

@@ -26,3 +26,4 @@ commandeer-macros = { path = "../commandeer-macros" }
 
 [dev-dependencies]
 serial_test.workspace = true
+insta.workspace = true

commandeer-test/Cargo.toml

@@ -176,6 +176,10 @@ impl Commandeer {
 
         let fixture = dir.join("testcmds").join(test_name);
 
+        if fixture.exists() && mode == Mode::Record {
+            std::fs::remove_file(&fixture).expect("Failed to remove existing fixture file");
+        }
+
         let mock_runner = CargoBuild::new()
             .manifest_path(PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("Cargo.toml"))
             .package("commandeer-cli")
@@ -205,16 +209,11 @@ impl Commandeer {
 
         let wrapper = format!(
             r#"#!/usr/bin/env bash
-exec env PATH="{}" {} {}{}--file {} --command {command_name} "$@"
+exec env PATH="{}" {} {} --file {} --command {command_name} "$@"
 "#,
             self.original_path,
             self.mock_runner.path().display(),
             self.mode,
-            if self.mode == Mode::Record {
-                " --truncate "
-            } else {
-                " "
-            },
             self.fixture.display(),
         );
 
@@ -274,10 +273,20 @@ mod tests {
     async fn async_replay() {
         let output = std::process::Command::new("date").output().unwrap();
 
-        assert!(output.status.success());
+        insta::assert_debug_snapshot!(output, @r#"
+        Output {
+            status: ExitStatus(
+                unix_wait_status(
+                    0,
+                ),
+            ),
+            stdout: "Wed Aug 20 12:46:19 EDT 2025\n",
+            stderr: "",
+        }
+        "#);
     }
 
-    #[commandeer(Record, "git")]
+    #[commandeer(Replay, "git", "date")]
     #[test]
     #[serial_test::serial]
     fn test_flag_args() {
@@ -286,6 +295,30 @@ mod tests {
             .output()
             .unwrap();
 
-        assert!(output.status.success());
+        insta::assert_debug_snapshot!(output, @r#"
+        Output {
+            status: ExitStatus(
+                unix_wait_status(
+                    0,
+                ),
+            ),
+            stdout: "git version 2.51.0\n",
+            stderr: "",
+        }
+        "#);
+
+        let output = std::process::Command::new("date").output().unwrap();
+
+        insta::assert_debug_snapshot!(output, @r#"
+        Output {
+            status: ExitStatus(
+                unix_wait_status(
+                    0,
+                ),
+            ),
+            stdout: "Thu Aug 21 14:54:45 EDT 2025\n",
+            stderr: "",
+        }
+        "#);
     }
 }

commandeer-test/src/lib.rs

@@ -1,5 +1,14 @@
 {
   "commands": {
+    "date:": [
+      {
+        "binary_name": "date",
+        "args": [],
+        "stdout": "Thu Aug 21 14:54:45 EDT 2025\n",
+        "stderr": "",
+        "exit_code": 0
+      }
+    ],
     "git:--version": [
       {
         "binary_name": "git",