test: add Command::debug_assert tests to CLIs (foundry-rs#7024)

RPate97 · Feb 6, 2024 · 2cf84d9 · 2cf84d9
1 parent 865a0d1
commit 2cf84d9
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Showing 6 changed files with 195 additions and 159 deletions.
diff --git a/crates/anvil/src/anvil.rs b/crates/anvil/src/anvil.rs
@@ -3,18 +3,18 @@ use anvil::cmd::NodeArgs;
 use clap::{CommandFactory, Parser, Subcommand};
 
 /// A fast local Ethereum development node.
-#[derive(Debug, Parser)]
+#[derive(Parser)]
 #[clap(name = "anvil", version = anvil::VERSION_MESSAGE, next_display_order = None)]
-pub struct App {
+pub struct Anvil {
     #[clap(flatten)]
     pub node: NodeArgs,
 
     #[clap(subcommand)]
-    pub cmd: Option<Commands>,
+    pub cmd: Option<AnvilSubcommand>,
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Subcommand)]
-pub enum Commands {
+#[derive(Subcommand)]
+pub enum AnvilSubcommand {
     /// Generate shell completions script.
     #[clap(visible_alias = "com")]
     Completions {
@@ -29,22 +29,22 @@ pub enum Commands {
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let mut app = App::parse();
+    let mut app = Anvil::parse();
     app.node.evm_opts.resolve_rpc_alias();
 
     if let Some(ref cmd) = app.cmd {
         match cmd {
-            Commands::Completions { shell } => {
+            AnvilSubcommand::Completions { shell } => {
                 clap_complete::generate(
                     *shell,
-                    &mut App::command(),
+                    &mut Anvil::command(),
                     "anvil",
                     &mut std::io::stdout(),
                 );
             }
-            Commands::GenerateFigSpec => clap_complete::generate(
+            AnvilSubcommand::GenerateFigSpec => clap_complete::generate(
                 clap_complete_fig::Fig,
-                &mut App::command(),
+                &mut Anvil::command(),
                 "anvil",
                 &mut std::io::stdout(),
             ),
@@ -62,14 +62,22 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 mod tests {
     use super::*;
 
+    #[test]
+    fn verify_cli() {
+        Anvil::command().debug_assert();
+    }
+
     #[test]
     fn can_parse_help() {
-        let _: App = App::parse_from(["anvil", "--help"]);
+        let _: Anvil = Anvil::parse_from(["anvil", "--help"]);
     }
 
     #[test]
     fn can_parse_completions() {
-        let args: App = App::parse_from(["anvil", "completions", "bash"]);
-        assert_eq!(args.cmd, Some(Commands::Completions { shell: clap_complete::Shell::Bash }));
+        let args: Anvil = Anvil::parse_from(["anvil", "completions", "bash"]);
+        assert!(matches!(
+            args.cmd,
+            Some(AnvilSubcommand::Completions { shell: clap_complete::Shell::Bash })
+        ));
     }
 }