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

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//! project tests
use std::{
collections::HashMap,
io,
path::{Path, PathBuf},
str::FromStr,
};
use ethers_solc::{
cache::{SolFilesCache, SOLIDITY_FILES_CACHE_FILENAME},
project_util::*,
remappings::Remapping,
Graph, MinimalCombinedArtifacts, Project, ProjectPathsConfig,
};
#[test]
fn can_compile_hardhat_sample() {
let root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test-data/hardhat-sample");
let paths = ProjectPathsConfig::builder()
.sources(root.join("contracts"))
.lib(root.join("node_modules"));
let project = TempProject::<MinimalCombinedArtifacts>::new(paths).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 root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test-data/dapp-sample");
let paths = ProjectPathsConfig::builder().sources(root.join("src")).lib(root.join("lib"));
let project = TempProject::<MinimalCombinedArtifacts>::new(paths).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_detect_changes_in_libs() {
let mut project = TempProject::<MinimalCombinedArtifacts>::dapptools().unwrap();
let remapping = project.paths().libraries[0].join("remapping");
project
.paths_mut()
.remappings
.push(Remapping::from_str(&format!("remapping={}/", remapping.display())).unwrap());
project.project_mut().auto_detect = false;
let src = project
.add_source(
"Foo",
r#"
pragma solidity ^0.8.10;
import "remapping/Bar.sol";
contract Foo {}
"#,
)
.unwrap();
let lib = project
.add_lib(
"remapping/Bar",
r#"
pragma solidity ^0.8.10;
contract Bar {}
"#,
)
.unwrap();
let graph = Graph::resolve(project.paths()).unwrap();
assert_eq!(graph.files().len(), 2);
assert_eq!(graph.files().clone(), HashMap::from([(src, 0), (lib, 1),]));
let compiled = project.compile().unwrap();
assert!(compiled.find("Foo").is_some());
assert!(compiled.find("Bar").is_some());
assert!(!compiled.has_compiler_errors());
// nothing to compile
let compiled = project.compile().unwrap();
assert!(compiled.find("Foo").is_some());
assert!(compiled.is_unchanged());
let cache = SolFilesCache::read(&project.paths().cache).unwrap();
assert_eq!(cache.files.len(), 2);
// overwrite lib
project
.add_lib(
"remapping/Bar",
r#"
pragma solidity ^0.8.10;
// changed lib
contract Bar {}
"#,
)
.unwrap();
let graph = Graph::resolve(project.paths()).unwrap();
assert_eq!(graph.files().len(), 2);
let compiled = project.compile().unwrap();
assert!(compiled.find("Foo").is_some());
assert!(compiled.find("Bar").is_some());
// ensure change is detected
assert!(!compiled.is_unchanged());
}
#[test]
fn can_compile_dapp_detect_changes_in_sources() {
let project = TempProject::<MinimalCombinedArtifacts>::dapptools().unwrap();
let src = project
.add_source(
"DssSpell.t",
r#"
pragma solidity ^0.8.10;
import "./DssSpell.t.base.sol";
contract DssSpellTest is DssSpellTestBase { }
"#,
)
.unwrap();
let base = project
.add_source(
"DssSpell.t.base",
r#"
pragma solidity ^0.8.10;
contract DssSpellTestBase {
address deployed_spell;
function setUp() public {
deployed_spell = address(0xA867399B43aF7790aC800f2fF3Fa7387dc52Ec5E);
}
}
"#,
)
.unwrap();
let graph = Graph::resolve(project.paths()).unwrap();
assert_eq!(graph.files().len(), 2);
assert_eq!(graph.files().clone(), HashMap::from([(base, 0), (src, 1),]));
assert_eq!(graph.imported_nodes(1).to_vec(), vec![0]);
let compiled = project.compile().unwrap();
assert!(!compiled.has_compiler_errors());
assert!(compiled.find("DssSpellTest").is_some());
assert!(compiled.find("DssSpellTestBase").is_some());
// nothing to compile
let compiled = project.compile().unwrap();
assert!(compiled.is_unchanged());
assert!(compiled.find("DssSpellTest").is_some());
assert!(compiled.find("DssSpellTestBase").is_some());
let cache = SolFilesCache::read(&project.paths().cache).unwrap();
assert_eq!(cache.files.len(), 2);
let mut artifacts = compiled.into_artifacts().collect::<HashMap<_, _>>();
// overwrite import
let _ = project
.add_source(
"DssSpell.t.base",
r#"
pragma solidity ^0.8.10;
contract DssSpellTestBase {
address deployed_spell;
function setUp() public {
deployed_spell = address(0);
}
}
"#,
)
.unwrap();
let graph = Graph::resolve(project.paths()).unwrap();
assert_eq!(graph.files().len(), 2);
let compiled = project.compile().unwrap();
assert!(compiled.find("DssSpellTest").is_some());
assert!(compiled.find("DssSpellTestBase").is_some());
// ensure change is detected
assert!(!compiled.is_unchanged());
// and all recompiled artifacts are different
for (p, artifact) in compiled.into_artifacts() {
let other = artifacts.remove(&p).unwrap();
assert_ne!(artifact, other);
}
}
#[test]
fn can_compile_dapp_sample_with_cache() {
let tmp_dir = tempfile::tempdir().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 cache_testdata_dir = manifest_dir.join("test-data/cache-sample/");
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.artifacts_path()).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(cache_testdata_dir.join("NewContract.sol"), 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());
assert_eq!(
compiled.into_artifacts().map(|(name, _)| name).collect::<Vec<_>>(),
vec![
2022-01-11 10:13:09 +00:00
"Dapp.json:Dapp",
"DappTest.json:DappTest",
"DSTest.json:DSTest",
"NewContract.json:NewContract"
]
);
// old cached artifact is not taken from the cache
std::fs::copy(cache_testdata_dir.join("Dapp.sol"), root.join("src/Dapp.sol")).unwrap();
let compiled = project.compile().unwrap();
assert_eq!(
compiled.into_artifacts().map(|(name, _)| name).collect::<Vec<_>>(),
vec![
2022-01-11 10:13:09 +00:00
"DappTest.json:DappTest",
"NewContract.json:NewContract",
"DSTest.json:DSTest",
"Dapp.json:Dapp"
]
);
// 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(())
}
#[test]
fn can_flatten_file() {
let root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test-data/test-contract-libs");
let target = root.join("src").join("Foo.sol");
let paths = ProjectPathsConfig::builder()
.sources(root.join("src"))
.lib(root.join("lib1"))
.lib(root.join("lib2"));
let project = TempProject::<MinimalCombinedArtifacts>::new(paths).unwrap();
let result = project.flatten(&target);
assert!(result.is_ok());
let result = result.unwrap();
assert!(result.contains("contract Foo"));
assert!(result.contains("contract Bar"));
}
#[test]
fn can_flatten_file_with_external_lib() {
let root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test-data/hardhat-sample");
let paths = ProjectPathsConfig::builder()
.sources(root.join("contracts"))
.lib(root.join("node_modules"));
let project = TempProject::<MinimalCombinedArtifacts>::new(paths).unwrap();
let target = root.join("contracts").join("Greeter.sol");
let result = project.flatten(&target);
assert!(result.is_ok());
let result = result.unwrap();
assert!(result.contains("library console"));
assert!(result.contains("contract Greeter"));
}
#[test]
fn can_flatten_file_in_dapp_sample() {
let root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test-data/dapp-sample");
let paths = ProjectPathsConfig::builder().sources(root.join("src")).lib(root.join("lib"));
let project = TempProject::<MinimalCombinedArtifacts>::new(paths).unwrap();
let target = root.join("src/Dapp.t.sol");
let result = project.flatten(&target);
assert!(result.is_ok());
let result = result.unwrap();
assert!(result.contains("contract DSTest"));
assert!(result.contains("contract Dapp"));
assert!(result.contains("contract DappTest"));
}
#[test]
fn can_flatten_file_with_duplicates() {
let root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("test-data/flatten-sample");
let paths = ProjectPathsConfig::builder().sources(root.join("contracts"));
let project = TempProject::<MinimalCombinedArtifacts>::new(paths).unwrap();
let target = root.join("contracts/FooBar.sol");
let result = project.flatten(&target);
assert!(result.is_ok());
let result = result.unwrap();
assert_eq!(result.matches("contract Foo {").count(), 1);
assert_eq!(result.matches("contract Bar {").count(), 1);
assert_eq!(result.matches("contract FooBar {").count(), 1);
assert_eq!(result.matches(";").count(), 1);
}
#[test]
fn can_detect_type_error() {
let project = TempProject::<MinimalCombinedArtifacts>::dapptools().unwrap();
project
.add_source(
"Contract",
r#"
pragma solidity ^0.8.10;
contract Contract {
function xyz() public {
require(address(0), "Error");
}
}
"#,
)
.unwrap();
let compiled = project.compile().unwrap();
assert!(compiled.has_compiler_errors());
}