Move test project to clap (FuelLabs#2470)

test/Cargo.toml

@@ -7,6 +7,7 @@ publish = false
 
 [dependencies]
 anyhow = "1.0.41"
+clap = "3.2.16"
 filecheck = "0.5"
 forc = { path = "../forc", features = ["test"], default-features = false }
 forc-pkg = { path = "../forc-pkg" }

test/src/main.rs

@@ -1,27 +1,22 @@
 mod e2e_vm_tests;
 mod ir_generation;
 
-fn main() {
-    let mut locked = false;
-    let mut filter_regex = None;
-    for arg in std::env::args().skip(1) {
-        // Check for the `--locked` flag. Must precede the regex.
-        // Intended for use in `CI` to ensure test lock files are up to date.
-        if arg == "--locked" {
-            locked = true;
-            continue;
-        }
+use clap::Parser;
+
+#[derive(Parser)]
+struct Cli {
+    /// If specified, only run tests matching this regex
+    #[clap(value_parser)]
+    filter_regex: Option<regex::Regex>,
 
-        // Check for a regex, used to filter the set of tests.
-        let regex = regex::Regex::new(&arg).unwrap_or_else(|_| {
-            panic!(
-                "Expected either `--locked` or a filter regex, found: {:?}.",
-                arg
-            )
-        });
-        filter_regex = Some(regex);
-    }
+    /// Intended for use in `CI` to ensure test lock files are up to date
+    #[clap(long)]
+    locked: bool,
+}
+
+fn main() {
+    let cli = Cli::parse();
 
-    e2e_vm_tests::run(locked, filter_regex.as_ref());
-    ir_generation::run(filter_regex.as_ref());
+    e2e_vm_tests::run(cli.locked, cli.filter_regex.as_ref());
+    ir_generation::run(cli.filter_regex.as_ref());
 }