summaryrefslogtreecommitdiffstats
path: root/vendor/cargo_metadata/tests/selftest.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/cargo_metadata/tests/selftest.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/cargo_metadata/tests/selftest.rs')
-rw-r--r--vendor/cargo_metadata/tests/selftest.rs163
1 files changed, 163 insertions, 0 deletions
diff --git a/vendor/cargo_metadata/tests/selftest.rs b/vendor/cargo_metadata/tests/selftest.rs
new file mode 100644
index 000000000..d6ab61832
--- /dev/null
+++ b/vendor/cargo_metadata/tests/selftest.rs
@@ -0,0 +1,163 @@
+use std::env::current_dir;
+use std::path::PathBuf;
+
+use semver::Version;
+
+use cargo_metadata::{CargoOpt, Error, MetadataCommand};
+use serde::Deserialize;
+
+#[derive(Debug, PartialEq, Eq, Deserialize)]
+struct TestPackageMetadata {
+ some_field: bool,
+ other_field: String,
+}
+
+#[test]
+fn metadata() {
+ let metadata = MetadataCommand::new().no_deps().exec().unwrap();
+
+ let this = &metadata.packages[0];
+ assert_eq!(this.name, "cargo_metadata");
+ assert_eq!(this.targets.len(), 3);
+
+ let lib = this
+ .targets
+ .iter()
+ .find(|t| t.name == "cargo_metadata")
+ .unwrap();
+ assert_eq!(lib.kind[0], "lib");
+ assert_eq!(lib.crate_types[0], "lib");
+
+ let selftest = this.targets.iter().find(|t| t.name == "selftest").unwrap();
+ assert_eq!(selftest.name, "selftest");
+ assert_eq!(selftest.kind[0], "test");
+ assert_eq!(selftest.crate_types[0], "bin");
+
+ let package_metadata = &metadata.packages[0]
+ .metadata
+ .as_object()
+ .expect("package.metadata must be a table.");
+ assert_eq!(package_metadata.len(), 1);
+
+ let value = package_metadata.get("cargo_metadata_test").unwrap();
+ let test_package_metadata: TestPackageMetadata = serde_json::from_value(value.clone()).unwrap();
+ assert_eq!(
+ test_package_metadata,
+ TestPackageMetadata {
+ some_field: true,
+ other_field: "foo".into(),
+ }
+ );
+}
+
+#[test]
+fn builder_interface() {
+ let _ = MetadataCommand::new()
+ .manifest_path("Cargo.toml")
+ .exec()
+ .unwrap();
+ let _ = MetadataCommand::new()
+ .manifest_path(String::from("Cargo.toml"))
+ .exec()
+ .unwrap();
+ let _ = MetadataCommand::new()
+ .manifest_path(PathBuf::from("Cargo.toml"))
+ .exec()
+ .unwrap();
+ let _ = MetadataCommand::new()
+ .manifest_path("Cargo.toml")
+ .no_deps()
+ .exec()
+ .unwrap();
+ let _ = MetadataCommand::new()
+ .manifest_path("Cargo.toml")
+ .features(CargoOpt::AllFeatures)
+ .exec()
+ .unwrap();
+ let _ = MetadataCommand::new()
+ .manifest_path("Cargo.toml")
+ .current_dir(current_dir().unwrap())
+ .exec()
+ .unwrap();
+}
+
+#[test]
+fn error1() {
+ match MetadataCommand::new().manifest_path("foo").exec() {
+ Err(Error::CargoMetadata { stderr }) => assert_eq!(
+ stderr.trim(),
+ "error: the manifest-path must be a path to a Cargo.toml file"
+ ),
+ _ => unreachable!(),
+ }
+}
+
+#[test]
+fn error2() {
+ match MetadataCommand::new()
+ .manifest_path("foo/Cargo.toml")
+ .exec()
+ {
+ Err(Error::CargoMetadata { stderr }) => assert_eq!(
+ stderr.trim(),
+ "error: manifest path `foo/Cargo.toml` does not exist"
+ ),
+ _ => unreachable!(),
+ }
+}
+
+#[test]
+fn cargo_path() {
+ match MetadataCommand::new()
+ .cargo_path("this does not exist")
+ .exec()
+ {
+ Err(Error::Io(e)) => assert_eq!(e.kind(), std::io::ErrorKind::NotFound),
+ _ => unreachable!(),
+ }
+}
+
+#[test]
+fn metadata_deps() {
+ std::env::set_var("CARGO_PROFILE", "3");
+ let metadata = MetadataCommand::new()
+ .manifest_path("Cargo.toml")
+ .exec()
+ .unwrap();
+ let this_id = metadata
+ .workspace_members
+ .first()
+ .expect("Did not find ourselves");
+ let this = &metadata[this_id];
+
+ assert_eq!(this.name, "cargo_metadata");
+
+ let workspace_packages = metadata.workspace_packages();
+ assert_eq!(workspace_packages.len(), 1);
+ assert_eq!(&workspace_packages[0].id, this_id);
+
+ let lib = this
+ .targets
+ .iter()
+ .find(|t| t.name == "cargo_metadata")
+ .unwrap();
+ assert_eq!(lib.kind[0], "lib");
+ assert_eq!(lib.crate_types[0], "lib");
+
+ let selftest = this.targets.iter().find(|t| t.name == "selftest").unwrap();
+ assert_eq!(selftest.name, "selftest");
+ assert_eq!(selftest.kind[0], "test");
+ assert_eq!(selftest.crate_types[0], "bin");
+
+ let dependencies = &this.dependencies;
+
+ let serde = dependencies
+ .iter()
+ .find(|dep| dep.name == "serde")
+ .expect("Did not find serde dependency");
+
+ assert_eq!(serde.kind, cargo_metadata::DependencyKind::Normal);
+ assert!(!serde.req.matches(&Version::parse("1.0.0").unwrap()));
+ assert!(serde.req.matches(&Version::parse("1.99.99").unwrap()));
+ assert!(!serde.req.matches(&Version::parse("2.0.0").unwrap()));
+}