use super::*; #[test] fn name_res_works_for_broken_modules() { // covers!(name_res_works_for_broken_modules); let map = def_map( " //- /lib.rs mod foo // no `;`, no body use self::foo::Baz; //- /foo/mod.rs pub mod bar; pub use self::bar::Baz; //- /foo/bar.rs pub struct Baz; ", ); assert_snapshot!(map, @r###" ⋮crate ⋮Baz: _ "###); } #[test] fn nested_module_resolution() { let map = def_map( " //- /lib.rs mod n1; //- /n1.rs mod n2; //- /n1/n2.rs struct X; ", ); assert_snapshot!(map, @r###" ⋮crate ⋮n1: t ⋮ ⋮crate::n1 ⋮n2: t ⋮ ⋮crate::n1::n2 ⋮X: t v "###); } #[test] fn module_resolution_works_for_non_standard_filenames() { let map = def_map_with_crate_graph( " //- /my_library.rs mod foo; use self::foo::Bar; //- /foo/mod.rs pub struct Bar; ", crate_graph! { "my_library": ("/my_library.rs", []), }, ); assert_snapshot!(map, @r###" ⋮crate ⋮Bar: t v ⋮foo: t ⋮ ⋮crate::foo ⋮Bar: t v "###); } #[test] fn module_resolution_works_for_raw_modules() { let map = def_map( " //- /lib.rs mod r#async; use self::r#async::Bar; //- /async.rs pub struct Bar; ", ); assert_snapshot!(map, @r###" ⋮crate ⋮Bar: t v ⋮async: t ⋮ ⋮crate::async ⋮Bar: t v "###); } #[test] fn module_resolution_decl_path() { let map = def_map( r###" //- /lib.rs #[path = "bar/baz/foo.rs"] mod foo; use self::foo::Bar; //- /bar/baz/foo.rs pub struct Bar; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮Bar: t v ⋮foo: t ⋮ ⋮crate::foo ⋮Bar: t v "###); } #[test] fn module_resolution_module_with_path_in_mod_rs() { let map = def_map( r###" //- /main.rs mod foo; //- /foo/mod.rs #[path = "baz.rs"] pub mod bar; use self::bar::Baz; //- /foo/baz.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_module_with_path_non_crate_root() { let map = def_map( r###" //- /main.rs mod foo; //- /foo.rs #[path = "baz.rs"] pub mod bar; use self::bar::Baz; //- /baz.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_module_decl_path_super() { let map = def_map( r###" //- /main.rs #[path = "bar/baz/module.rs"] mod foo; pub struct Baz; //- /bar/baz/module.rs use super::Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮Baz: t v ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v "###); } #[test] fn module_resolution_explicit_path_mod_rs() { let map = def_map( r###" //- /main.rs #[path = "module/mod.rs"] mod foo; //- /module/mod.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v "###); } #[test] fn module_resolution_relative_path() { let map = def_map( r###" //- /main.rs mod foo; //- /foo.rs #[path = "./sub.rs"] pub mod foo_bar; //- /sub.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮foo_bar: t ⋮ ⋮crate::foo::foo_bar ⋮Baz: t v "###); } #[test] fn module_resolution_relative_path_2() { let map = def_map( r###" //- /main.rs mod foo; //- /foo/mod.rs #[path="../sub.rs"] pub mod foo_bar; //- /sub.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮foo_bar: t ⋮ ⋮crate::foo::foo_bar ⋮Baz: t v "###); } #[test] fn module_resolution_explicit_path_mod_rs_2() { let map = def_map( r###" //- /main.rs #[path = "module/bar/mod.rs"] mod foo; //- /module/bar/mod.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v "###); } #[test] fn module_resolution_explicit_path_mod_rs_with_win_separator() { let map = def_map( r###" //- /main.rs #[path = "module\bar\mod.rs"] mod foo; //- /module/bar/mod.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module_with_path_attribute() { let map = def_map( r###" //- /main.rs #[path = "models"] mod foo { mod bar; } //- /models/bar.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module() { let map = def_map( r###" //- /main.rs mod foo { mod bar; } //- /foo/bar.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module_2_with_path_attribute() { let map = def_map( r###" //- /main.rs #[path = "models/db"] mod foo { mod bar; } //- /models/db/bar.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module_3() { let map = def_map( r###" //- /main.rs #[path = "models/db"] mod foo { #[path = "users.rs"] mod bar; } //- /models/db/users.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module_empty_path() { let map = def_map( r###" //- /main.rs #[path = ""] mod foo { #[path = "users.rs"] mod bar; } //- /users.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_decl_empty_path() { let map = def_map( r###" //- /main.rs #[path = ""] // Should try to read `/` (a directory) mod foo; //- /foo.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate "###); } #[test] fn module_resolution_decl_inside_inline_module_relative_path() { let map = def_map( r###" //- /main.rs #[path = "./models"] mod foo { mod bar; } //- /models/bar.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module_in_crate_root() { let map = def_map( r###" //- /main.rs mod foo { #[path = "baz.rs"] mod bar; } use self::foo::bar::Baz; //- /foo/baz.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮Baz: t v ⋮foo: t ⋮ ⋮crate::foo ⋮bar: t ⋮ ⋮crate::foo::bar ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module_in_mod_rs() { let map = def_map( r###" //- /main.rs mod foo; //- /foo/mod.rs mod bar { #[path = "qwe.rs"] pub mod baz; } use self::bar::baz::Baz; //- /foo/bar/qwe.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v ⋮bar: t ⋮ ⋮crate::foo::bar ⋮baz: t ⋮ ⋮crate::foo::bar::baz ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module_in_non_crate_root() { let map = def_map( r###" //- /main.rs mod foo; //- /foo.rs mod bar { #[path = "qwe.rs"] pub mod baz; } use self::bar::baz::Baz; //- /foo/bar/qwe.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v ⋮bar: t ⋮ ⋮crate::foo::bar ⋮baz: t ⋮ ⋮crate::foo::bar::baz ⋮Baz: t v "###); } #[test] fn module_resolution_decl_inside_inline_module_in_non_crate_root_2() { let map = def_map( r###" //- /main.rs mod foo; //- /foo.rs #[path = "bar"] mod bar { pub mod baz; } use self::bar::baz::Baz; //- /bar/baz.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮foo: t ⋮ ⋮crate::foo ⋮Baz: t v ⋮bar: t ⋮ ⋮crate::foo::bar ⋮baz: t ⋮ ⋮crate::foo::bar::baz ⋮Baz: t v "###); } #[test] fn unresolved_module_diagnostics() { let diagnostics = MockDatabase::with_files( r" //- /lib.rs mod foo; mod bar; mod baz {} //- /foo.rs ", ) .diagnostics(); assert_snapshot!(diagnostics, @r###" "mod bar;": unresolved module "### ); } #[test] fn module_resolution_decl_inside_module_in_non_crate_root_2() { let map = def_map( r###" //- /main.rs #[path="module/m2.rs"] mod module; //- /module/m2.rs pub mod submod; //- /module/submod.rs pub struct Baz; "###, ); assert_snapshot!(map, @r###" ⋮crate ⋮module: t ⋮ ⋮crate::module ⋮submod: t ⋮ ⋮crate::module::submod ⋮Baz: t v "###); } #[test] fn nested_out_of_line_module() { let map = def_map( r###" //- /lib.rs mod a { mod b { mod c; } } //- /a/b/c.rs struct X; "###, ); assert_snapshot!(map, @r###" crate a: t crate::a b: t crate::a::b c: t crate::a::b::c X: t v "###); } #[test] fn nested_out_of_line_module_with_path() { let map = def_map( r###" //- /lib.rs mod a { #[path = "d/e"] mod b { mod c; } } //- /a/d/e/c.rs struct X; "###, ); assert_snapshot!(map, @r###" crate a: t crate::a b: t crate::a::b c: t crate::a::b::c X: t v "###); }