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https://github.com/Noratrieb/cargo-minimize.git
synced 2026-01-14 16:35:01 +01:00
delete more tests :)
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2 changed files with 0 additions and 155 deletions
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@ -1,3 +0,0 @@
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#!/bin/bash
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exit 0 # we reproduce! aren't we great?!
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@ -1,152 +0,0 @@
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use std::{
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path::Path,
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process::Command,
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sync::{atomic::AtomicBool, Arc, Mutex},
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};
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use anyhow::{bail, Result};
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use cargo_minimize::Options;
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use tracing::Level;
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#[test]
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fn hello_world_no_verify() -> Result<()> {
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run_test(
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r##"
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fn main() {
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println!("Hello, world!");
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}
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"##,
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r##"
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fn main() {
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loop {}
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}
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"##,
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|opts| {
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opts.no_verify = true;
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},
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)
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}
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#[test]
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fn unused() -> Result<()> {
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// After everybody_loops, `unused` becomes dead and should be removed.
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run_test(
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r##"
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fn unused() {}
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fn main() {
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unused();
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}
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"##,
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r##"
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fn main() {
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loop {}
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}
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"##,
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|opts| {
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opts.no_verify = true;
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},
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)
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}
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#[test]
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fn impls() -> Result<()> {
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// Delete unused impls
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run_test(
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r##"
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pub trait Uwu {}
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impl Uwu for () {}
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impl Uwu for u8 {}
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fn main() {}
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"##,
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r##"
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fn main() {}
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"##,
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|opts| {
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opts.no_verify = true;
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},
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)
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}
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#[test]
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#[cfg_attr(windows, ignore)]
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fn custom_script_success() -> Result<()> {
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let script_path = Path::new(file!())
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.parent()
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.unwrap()
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.join("always_success.sh")
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.canonicalize()?;
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run_test(
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r##"
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fn main() {}
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"##,
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r##"
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fn main() {}
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"##,
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|opts| {
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opts.script_path = Some(script_path);
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},
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)
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}
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fn canonicalize(code: &str) -> Result<String> {
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let ast = syn::parse_file(code)?;
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Ok(prettyplease::unparse(&ast))
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}
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static HAS_SUBSCRIBER: Mutex<bool> = Mutex::new(false);
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fn init_subscriber() {
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let mut has_subscriber = HAS_SUBSCRIBER.lock().unwrap();
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if !*has_subscriber {
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cargo_minimize::init_recommended_tracing_subscriber(Level::WARN);
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*has_subscriber = true;
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}
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drop(has_subscriber);
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}
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pub fn run_test(code: &str, minimizes_to: &str, options: impl FnOnce(&mut Options)) -> Result<()> {
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init_subscriber();
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let dir = tempfile::tempdir()?;
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let mut cargo = Command::new("cargo");
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cargo.args(["new", "project"]);
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cargo.current_dir(dir.path());
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let output = cargo.output()?;
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if !output.status.success() {
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bail!(
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"Failed to create cargo project, {}",
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String::from_utf8(output.stderr)?
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);
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}
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let cargo_dir = dir.path().join("project");
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let main_rs = cargo_dir.join("src/main.rs");
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std::fs::write(&main_rs, code)?;
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let mut opts = Options::default();
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let path = cargo_dir.join("src");
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opts.project_dir = Some(cargo_dir);
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opts.path = path;
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opts.no_delete_functions = true;
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options(&mut opts);
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cargo_minimize::minimize(opts, Arc::new(AtomicBool::new(false)))?;
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let minimized_main_rs = std::fs::read_to_string(main_rs)?;
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let actual = canonicalize(&minimized_main_rs)?;
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let expectecd = canonicalize(minimizes_to)?;
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assert_eq!(actual, expectecd);
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Ok(())
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}
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