Replace deprecated cargo_bin with cargo_bin! macro

The old Command::cargo_bin() is deprecated and will break when Cargo
changes build directory layout. Updated to use cargo_bin!() macro instead.

Bumped assert_cmd to 2.0.16 to get the new macro.

Fixes #3528

Cargo.lock

@@ -83,13 +83,12 @@ checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
 
 [[package]]
 name = "assert_cmd"
-version = "2.0.16"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc1835b7f27878de8525dc71410b5a31cdcc5f230aed5ba5df968e09c201b23d"
+checksum = "bcbb6924530aa9e0432442af08bbcafdad182db80d2e560da42a6d442535bf85"
 dependencies = [
  "anstyle",
  "bstr",
- "doc-comment",
  "libc",
  "predicates",
  "predicates-core",
@@ -471,12 +470,6 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59f8e79d1fbf76bdfbde321e902714bf6c49df88a7dda6fc682fc2979226962d"
 
-[[package]]
-name = "doc-comment"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
-
 [[package]]
 name = "either"
 version = "1.13.0"

Cargo.toml

@@ -95,7 +95,7 @@ features = ["wrap_help", "cargo"]
 plist = "1.7.0"
 
 [dev-dependencies]
-assert_cmd = "2.0.12"
+assert_cmd = "2.0.16"
 expect-test = "1.5.0"
 serial_test = { version = "2.0.0", default-features = false }
 predicates = "3.1.3"

tests/tester/mod.rs

@@ -52,17 +52,8 @@ impl BatTester {
 impl Default for BatTester {
     fn default() -> Self {
         let temp_dir = create_sample_directory().expect("sample directory");
-
+        
-        let root = env::current_exe()
+        let exe = assert_cmd::cargo::cargo_bin!("bat").to_path_buf();
-            .expect("tests executable")
-            .parent()
-            .expect("tests executable directory")
-            .parent()
-            .expect("bat executable directory")
-            .to_path_buf();
-
-        let exe_name = if cfg!(windows) { "bat.exe" } else { "bat" };
-        let exe = root.join(exe_name);
 
         BatTester { temp_dir, exe }
     }

tests/utils/command.rs

@@ -4,7 +4,7 @@ use assert_cmd::cargo::CommandCargoExt;
 use std::process::Command;
 
 pub fn bat_raw_command_with_config() -> Command {
-    let mut cmd = Command::cargo_bin("bat").unwrap();
+    let mut cmd = Command::new(assert_cmd::cargo::cargo_bin!("bat"));
     cmd.current_dir("tests/examples");
     cmd.env_remove("BAT_CACHE_PATH");
     cmd.env_remove("BAT_CONFIG_DIR");