mirror of
https://github.com/rust-lang/cargo
synced 2024-08-25 10:35:53 +00:00
165 lines
5.1 KiB
Rust
165 lines
5.1 KiB
Rust
//! Tests for workspace member errors.
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use cargo::core::resolver::ResolveError;
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use cargo::core::{compiler::CompileMode, Shell, Workspace};
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use cargo::ops::{self, CompileOptions};
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use cargo::util::{config::Config, errors::ManifestError};
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use cargo_test_support::install::cargo_home;
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use cargo_test_support::project;
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use cargo_test_support::registry;
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/// Tests inclusion of a `ManifestError` pointing to a member manifest
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/// when that manifest fails to deserialize.
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#[cargo_test]
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fn toml_deserialize_manifest_error() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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authors = []
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[dependencies]
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bar = { path = "bar" }
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[workspace]
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file(
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"bar/Cargo.toml",
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r#"
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[project]
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name = "bar"
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version = "0.1.0"
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authors = []
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[dependencies]
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foobar == "0.55"
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"#,
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)
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.file("bar/src/main.rs", "fn main() {}")
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.build();
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let root_manifest_path = p.root().join("Cargo.toml");
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let member_manifest_path = p.root().join("bar").join("Cargo.toml");
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let error = Workspace::new(&root_manifest_path, &Config::default().unwrap()).unwrap_err();
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eprintln!("{:?}", error);
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let manifest_err: &ManifestError = error.downcast_ref().expect("Not a ManifestError");
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assert_eq!(manifest_err.manifest_path(), &root_manifest_path);
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let causes: Vec<_> = manifest_err.manifest_causes().collect();
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assert_eq!(causes.len(), 1, "{:?}", causes);
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assert_eq!(causes[0].manifest_path(), &member_manifest_path);
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}
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/// Tests inclusion of a `ManifestError` pointing to a member manifest
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/// when that manifest has an invalid dependency path.
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#[cargo_test]
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fn member_manifest_path_io_error() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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authors = []
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[dependencies]
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bar = { path = "bar" }
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[workspace]
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file(
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"bar/Cargo.toml",
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r#"
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[project]
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name = "bar"
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version = "0.1.0"
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authors = []
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[dependencies]
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foobar = { path = "nosuch" }
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"#,
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)
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.file("bar/src/main.rs", "fn main() {}")
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.build();
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let root_manifest_path = p.root().join("Cargo.toml");
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let member_manifest_path = p.root().join("bar").join("Cargo.toml");
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let missing_manifest_path = p.root().join("bar").join("nosuch").join("Cargo.toml");
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let error = Workspace::new(&root_manifest_path, &Config::default().unwrap()).unwrap_err();
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eprintln!("{:?}", error);
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let manifest_err: &ManifestError = error.downcast_ref().expect("Not a ManifestError");
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assert_eq!(manifest_err.manifest_path(), &root_manifest_path);
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let causes: Vec<_> = manifest_err.manifest_causes().collect();
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assert_eq!(causes.len(), 2, "{:?}", causes);
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assert_eq!(causes[0].manifest_path(), &member_manifest_path);
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assert_eq!(causes[1].manifest_path(), &missing_manifest_path);
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}
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/// Tests dependency version errors provide which package failed via a `ResolveError`.
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#[cargo_test]
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fn member_manifest_version_error() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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authors = []
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[dependencies]
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bar = { path = "bar" }
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[workspace]
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file(
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"bar/Cargo.toml",
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r#"
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[project]
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name = "bar"
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version = "0.1.0"
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authors = []
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[dependencies]
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i-dont-exist = "0.55"
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"#,
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)
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.file("bar/src/main.rs", "fn main() {}")
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.build();
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// Prevent this test from accessing the network by setting up .cargo/config.
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registry::init();
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let config = Config::new(
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Shell::from_write(Box::new(Vec::new())),
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cargo_home(),
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cargo_home(),
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);
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let ws = Workspace::new(&p.root().join("Cargo.toml"), &config).unwrap();
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let compile_options = CompileOptions::new(&config, CompileMode::Build).unwrap();
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let member_bar = ws.members().find(|m| &*m.name() == "bar").unwrap();
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let error = ops::compile(&ws, &compile_options).map(|_| ()).unwrap_err();
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eprintln!("{:?}", error);
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let resolve_err: &ResolveError = error.downcast_ref().expect("Not a ResolveError");
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let package_path = resolve_err.package_path();
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assert_eq!(package_path.len(), 1, "package_path: {:?}", package_path);
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assert_eq!(package_path[0], member_bar.package_id());
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}
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