remove helper

tests/helper.rs

@@ -1,68 +0,0 @@
-use std::{
-    process::Command,
-    sync::{atomic::AtomicBool, Arc, Mutex},
-};
-
-use anyhow::{bail, Result};
-use cargo_minimize::Options;
-use tracing::Level;
-
-fn canonicalize(code: &str) -> Result<String> {
-    let ast = syn::parse_file(code)?;
-    Ok(prettyplease::unparse(&ast))
-}
-
-static HAS_SUBSCRIBER: Mutex<bool> = Mutex::new(false);
-
-fn init_subscriber() {
-    let mut has_subscriber = HAS_SUBSCRIBER.lock().unwrap();
-    if !*has_subscriber {
-        cargo_minimize::init_recommended_tracing_subscriber(Level::WARN);
-        *has_subscriber = true;
-    }
-    drop(has_subscriber);
-}
-
-pub fn run_test(code: &str, minimizes_to: &str, options: impl FnOnce(&mut Options)) -> Result<()> {
-    init_subscriber();
-
-    let dir = tempfile::tempdir()?;
-
-    let mut cargo = Command::new("cargo");
-    cargo.args(["new", "project"]);
-    cargo.current_dir(dir.path());
-
-    let output = cargo.output()?;
-    if !output.status.success() {
-        bail!(
-            "Failed to create cargo project, {}",
-            String::from_utf8(output.stderr)?
-        );
-    }
-
-    let cargo_dir = dir.path().join("project");
-
-    let main_rs = cargo_dir.join("src/main.rs");
-
-    std::fs::write(&main_rs, code)?;
-
-    let mut opts = Options::default();
-
-    let path = cargo_dir.join("src");
-
-    opts.project_dir = Some(cargo_dir);
-    opts.path = path;
-    opts.no_delete_functions = true;
-    options(&mut opts);
-
-    cargo_minimize::minimize(opts, Arc::new(AtomicBool::new(false)))?;
-
-    let minimized_main_rs = std::fs::read_to_string(main_rs)?;
-
-    let actual = canonicalize(&minimized_main_rs)?;
-    let expectecd = canonicalize(minimizes_to)?;
-
-    assert_eq!(actual, expectecd);
-
-    Ok(())
-}

tests/minimize.rs

@@ -1,10 +1,12 @@
-mod helper;
+use std::{
+    path::Path,
+    process::Command,
+    sync::{atomic::AtomicBool, Arc, Mutex},
+};
 
-use std::path::Path;
-
-use anyhow::Result;
-
-use helper::run_test;
+use anyhow::{bail, Result};
+use cargo_minimize::Options;
+use tracing::Level;
 
 #[test]
 fn hello_world_no_verify() -> Result<()> {
@@ -88,3 +90,63 @@ fn custom_script_success() -> Result<()> {
         },
     )
 }
+
+fn canonicalize(code: &str) -> Result<String> {
+    let ast = syn::parse_file(code)?;
+    Ok(prettyplease::unparse(&ast))
+}
+
+static HAS_SUBSCRIBER: Mutex<bool> = Mutex::new(false);
+
+fn init_subscriber() {
+    let mut has_subscriber = HAS_SUBSCRIBER.lock().unwrap();
+    if !*has_subscriber {
+        cargo_minimize::init_recommended_tracing_subscriber(Level::WARN);
+        *has_subscriber = true;
+    }
+    drop(has_subscriber);
+}
+
+pub fn run_test(code: &str, minimizes_to: &str, options: impl FnOnce(&mut Options)) -> Result<()> {
+    init_subscriber();
+
+    let dir = tempfile::tempdir()?;
+
+    let mut cargo = Command::new("cargo");
+    cargo.args(["new", "project"]);
+    cargo.current_dir(dir.path());
+
+    let output = cargo.output()?;
+    if !output.status.success() {
+        bail!(
+            "Failed to create cargo project, {}",
+            String::from_utf8(output.stderr)?
+        );
+    }
+
+    let cargo_dir = dir.path().join("project");
+
+    let main_rs = cargo_dir.join("src/main.rs");
+
+    std::fs::write(&main_rs, code)?;
+
+    let mut opts = Options::default();
+
+    let path = cargo_dir.join("src");
+
+    opts.project_dir = Some(cargo_dir);
+    opts.path = path;
+    opts.no_delete_functions = true;
+    options(&mut opts);
+
+    cargo_minimize::minimize(opts, Arc::new(AtomicBool::new(false)))?;
+
+    let minimized_main_rs = std::fs::read_to_string(main_rs)?;
+
+    let actual = canonicalize(&minimized_main_rs)?;
+    let expectecd = canonicalize(minimizes_to)?;
+
+    assert_eq!(actual, expectecd);
+
+    Ok(())
+}