ethers-rs/ethers-solc/tests/project.rs

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//! project tests
use ethers_solc::{cache::SOLIDITY_FILES_CACHE_FILENAME, Project, ProjectPathsConfig};
use std::{
io,
path::{Path, PathBuf},
};
use tempdir::TempDir;
#[test]
fn can_compile_hardhat_sample() {
let tmp_dir = TempDir::new("root").unwrap();
let cache = tmp_dir.path().join("cache");
let cache = cache.join(SOLIDITY_FILES_CACHE_FILENAME);
let artifacts = tmp_dir.path().join("artifacts");
let root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test-data/hardhat-sample");
let paths = ProjectPathsConfig::builder()
.cache(cache)
.sources(root.join("contracts"))
.artifacts(artifacts)
.lib(root.join("node_modules"))
.root(root)
.build()
.unwrap();
// let paths = ProjectPathsConfig::hardhat(root).unwrap();
let project = Project::builder().paths(paths).build().unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.find("Greeter").is_some());
assert!(compiled.find("console").is_some());
assert!(!compiled.has_compiler_errors());
// nothing to compile
let compiled = project.compile().unwrap();
assert!(compiled.find("Greeter").is_some());
assert!(compiled.find("console").is_some());
assert!(compiled.is_unchanged());
// delete artifacts
std::fs::remove_dir_all(&project.paths.artifacts).unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.find("Greeter").is_some());
assert!(compiled.find("console").is_some());
assert!(!compiled.is_unchanged());
}
#[test]
fn can_compile_dapp_sample() {
let tmp_dir = TempDir::new("root").unwrap();
let cache = tmp_dir.path().join("cache");
let cache = cache.join(SOLIDITY_FILES_CACHE_FILENAME);
let artifacts = tmp_dir.path().join("out");
let root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test-data/dapp-sample");
let paths = ProjectPathsConfig::builder()
.cache(cache)
.sources(root.join("src"))
.artifacts(artifacts)
.lib(root.join("lib"))
.root(root)
.build()
.unwrap();
let project = Project::builder().paths(paths).build().unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.find("Dapp").is_some());
assert!(!compiled.has_compiler_errors());
// nothing to compile
let compiled = project.compile().unwrap();
assert!(compiled.find("Dapp").is_some());
assert!(compiled.is_unchanged());
// delete artifacts
std::fs::remove_dir_all(&project.paths.artifacts).unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.find("Dapp").is_some());
assert!(!compiled.is_unchanged());
}
#[test]
fn can_compile_dapp_sample_with_cache() {
let tmp_dir = TempDir::new("root").unwrap();
let root = tmp_dir.path();
let cache = root.join("cache").join(SOLIDITY_FILES_CACHE_FILENAME);
let artifacts = root.join("out");
let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let orig_root = manifest_dir.join("test-data/dapp-sample");
let new_file = manifest_dir.join("test-data/cache-sample/NewContract.sol");
copy_dir_all(orig_root, &tmp_dir).unwrap();
let paths = ProjectPathsConfig::builder()
.cache(cache)
.sources(root.join("src"))
.artifacts(artifacts)
.lib(root.join("lib"))
.root(root)
.build()
.unwrap();
// first compile
let project = Project::builder().paths(paths).build().unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.find("Dapp").is_some());
assert!(!compiled.has_compiler_errors());
// cache is used when nothing to compile
let compiled = project.compile().unwrap();
assert!(compiled.find("Dapp").is_some());
assert!(compiled.is_unchanged());
// deleted artifacts cause recompile even with cache
std::fs::remove_dir_all(&project.paths.artifacts).unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.find("Dapp").is_some());
assert!(!compiled.is_unchanged());
// new file is compiled even with partial cache
std::fs::copy(new_file, root.join("src/NewContract.sol")).unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.find("Dapp").is_some());
assert!(compiled.find("NewContract").is_some());
assert!(!compiled.is_unchanged());
// deleted artifact is not taken from the cache
std::fs::remove_file(&project.paths.sources.join("Dapp.sol")).unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.find("Dapp").is_none());
}
fn copy_dir_all(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> io::Result<()> {
std::fs::create_dir_all(&dst)?;
for entry in std::fs::read_dir(src)? {
let entry = entry?;
let ty = entry.file_type()?;
if ty.is_dir() {
copy_dir_all(entry.path(), dst.as_ref().join(entry.file_name()))?;
} else {
std::fs::copy(entry.path(), dst.as_ref().join(entry.file_name()))?;
}
}
Ok(())
}