115 lines
3.7 KiB
Rust
115 lines
3.7 KiB
Rust
//! Commit snapshots and last-good recovery with world git and a faux model.
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use sausage::{
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exec::{Command, Exec, Options, Stream},
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world::World,
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};
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use std::{path::Path, sync::Arc};
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const BUNDLE: &str = include_str!("../../js/extensions-test-bundle.js");
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struct Author(Arc<dyn Exec>);
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#[async_trait::async_trait]
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impl Exec for Author {
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async fn exec(
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&self,
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command: Command,
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mut options: Options,
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output: &mut (dyn for<'a> FnMut(Stream, &'a [u8]) + Send),
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) -> anyhow::Result<i32> {
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for (key, value) in [
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("GIT_AUTHOR_NAME", "Test"),
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("GIT_AUTHOR_EMAIL", "test@example.com"),
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("GIT_COMMITTER_NAME", "Test"),
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("GIT_COMMITTER_EMAIL", "test@example.com"),
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] {
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options.env.push((key.into(), value.into()));
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}
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self.0.exec(command, options, output).await
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}
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}
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#[tokio::test(flavor = "current_thread")]
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async fn commits_and_restart() -> anyhow::Result<()> {
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let userland = Path::new(env!("CARGO_MANIFEST_DIR")).join("../userland");
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let target = Path::new(env!("CARGO_TARGET_TMPDIR")).parent().unwrap();
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if !userland.join("cwd-init/init.o").is_file() {
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crate::common::cwd_init();
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}
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assert!(
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std::process::Command::new("cargo")
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.args([
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"build",
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"--release",
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"-p",
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"git",
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"-p",
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"sausage-exec-tools",
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"--manifest-path"
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])
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.arg(userland.join("Cargo.toml"))
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.args(["--target", "wasm32-wasip2", "--target-dir"])
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.arg(target)
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.args(["-j", "2", "--locked"])
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.current_dir(&userland)
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.status()?
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.success()
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);
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let dir = tempfile::tempdir()?;
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let world = World::open(dir.path())?;
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let disk = dir.path().join("world");
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std::fs::create_dir_all(disk.join("bin"))?;
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std::fs::copy(
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target.join("wasm32-wasip2/release/git.wasm"),
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disk.join("bin/git.wasm"),
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)?;
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for name in ["extensions-revert", "env"] {
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std::fs::copy(
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target.join(format!("wasm32-wasip2/release/{name}.wasm")),
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disk.join(format!("bin/{name}.wasm")),
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)?;
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}
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let repo = disk.join("src/sausage");
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std::fs::create_dir_all(&repo)?;
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assert!(
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std::process::Command::new("git")
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.args(["init", "-b", "main"])
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.arg(&repo)
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.status()?
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.success()
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);
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assert!(
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std::process::Command::new("git")
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.args([
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"-c",
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"user.name=Test",
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"-c",
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"user.email=test@example.com",
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"commit",
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"--no-gpg-sign",
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"--allow-empty",
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"-m",
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"empty"
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])
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.current_dir(&repo)
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.status()?
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.success()
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);
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let exec: Arc<dyn Exec> = Arc::new(Author(sausage::process::exec(World {
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root: world.root.clone(),
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host_dir: world.host_dir.clone(),
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processes: world.processes.clone(),
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})?));
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sausage::harness::run_module(world, exec, BUNDLE).await?;
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let good = std::fs::read_to_string(repo.join("good.txt"))?;
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let world = World::open(dir.path())?;
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let exec: Arc<dyn Exec> = Arc::new(Author(sausage::process::exec(World {
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root: world.root.clone(),
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host_dir: world.host_dir.clone(),
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processes: world.processes.clone(),
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})?));
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sausage::harness::run_module(
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world,
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exec,
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&format!("globalThis.extensionRestart=true;globalThis.extensionGood={good:?};\n{BUNDLE}"),
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)
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.await?;
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Ok(())
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}
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