fn generate_rust_project_with_deps()

in tools/rust_analyzer/rust_project.rs [248:310]

• 61 lines of code
• 3 McCabe index (conditional complexity)

    fn generate_rust_project_with_deps() {
        let project = generate_rust_project(
            "sysroot",
            &BTreeSet::from([
                CrateSpec {
                    crate_id: "ID-example".into(),
                    display_name: "example".into(),
                    edition: "2018".into(),
                    root_module: "example/lib.rs".into(),
                    is_workspace_member: true,
                    deps: BTreeSet::from(["ID-dep_a".into(), "ID-dep_b".into()]),
                    proc_macro_dylib_path: None,
                    source: None,
                    cfg: vec!["test".into(), "debug_assertions".into()],
                    env: BTreeMap::new(),
                    target: "x86_64-unknown-linux-gnu".into(),
                    crate_type: "rlib".into(),
                },
                CrateSpec {
                    crate_id: "ID-dep_a".into(),
                    display_name: "dep_a".into(),
                    edition: "2018".into(),
                    root_module: "dep_a/lib.rs".into(),
                    is_workspace_member: false,
                    deps: BTreeSet::new(),
                    proc_macro_dylib_path: None,
                    source: None,
                    cfg: vec!["test".into(), "debug_assertions".into()],
                    env: BTreeMap::new(),
                    target: "x86_64-unknown-linux-gnu".into(),
                    crate_type: "rlib".into(),
                },
                CrateSpec {
                    crate_id: "ID-dep_b".into(),
                    display_name: "dep_b".into(),
                    edition: "2018".into(),
                    root_module: "dep_b/lib.rs".into(),
                    is_workspace_member: false,
                    deps: BTreeSet::new(),
                    proc_macro_dylib_path: None,
                    source: None,
                    cfg: vec!["test".into(), "debug_assertions".into()],
                    env: BTreeMap::new(),
                    target: "x86_64-unknown-linux-gnu".into(),
                    crate_type: "rlib".into(),
                },
            ]),
        )
        .expect("expect success");

        assert_eq!(project.crates.len(), 3);
        // Both dep_a and dep_b should be one of the first two crates.
        assert!(
            Some("dep_a".into()) == project.crates[0].display_name
                || Some("dep_a".into()) == project.crates[1].display_name
        );
        assert!(
            Some("dep_b".into()) == project.crates[0].display_name
                || Some("dep_b".into()) == project.crates[1].display_name
        );
        let c = &project.crates[2];
        assert_eq!(c.display_name, Some("example".into()));
    }