From 1f0e9c149f97eba98a34215a043b81b11f962298 Mon Sep 17 00:00:00 2001
From: Alexander Andreev <andreevlex.as@gmail.com>
Date: Sat, 13 Jul 2019 21:26:04 +0300
Subject: More resolution modules with attribute path

#1211
---
 crates/ra_hir/src/nameres/tests/mods.rs | 505 ++++++++++++++++++++++++++++++++
 1 file changed, 505 insertions(+)

(limited to 'crates/ra_hir/src/nameres/tests/mods.rs')

diff --git a/crates/ra_hir/src/nameres/tests/mods.rs b/crates/ra_hir/src/nameres/tests/mods.rs
index 7c8c832fc..c36054c4b 100644
--- a/crates/ra_hir/src/nameres/tests/mods.rs
+++ b/crates/ra_hir/src/nameres/tests/mods.rs
@@ -172,6 +172,511 @@ fn module_resolution_module_with_path_non_crate_root() {
     "###);
 }
 
+#[test]
+fn module_resolution_module_decl_path_super() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"bar/baz/module.rs\"]
+        mod foo;
+        pub struct Baz;
+
+        //- /bar/baz/module.rs
+        use super::Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(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_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"module/mod.rs\"]
+        mod foo;
+
+        //- /module/mod.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮Baz: t v
+    "###);
+}
+
+#[test]
+fn module_resolution_relative_path() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        mod foo;
+
+        //- /foo.rs
+        #[path = \"./sub.rs\"]
+        pub mod foo_bar;
+
+        //- /sub.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(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_with_crate_graph(
+        "
+        //- /main.rs
+        mod foo;
+
+        //- /foo/mod.rs
+        #[path=\"../sub.rs\"]
+        pub mod foo_bar;
+
+        //- /sub.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(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_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"module/bar/mod.rs\"]
+        mod foo;
+
+        //- /module/bar/mod.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(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_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"module\\bar\\mod.rs\"]
+        mod foo;
+
+        //- /module/bar/mod.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"models\"]
+        mod foo {
+            mod bar;
+        }
+
+        //- /models/bar.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮bar: t
+        ⋮
+        ⋮crate::foo::bar
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module_2() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"models/db\"]
+        mod foo {
+            mod bar;
+        }
+
+        //- /models/db/bar.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮bar: t
+        ⋮
+        ⋮crate::foo::bar
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module_3() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"models/db\"]
+        mod foo {
+            #[path = \"users.rs\"]
+            mod bar;
+        }
+
+        //- /models/db/users.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮bar: t
+        ⋮
+        ⋮crate::foo::bar
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module_empty_path() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"\"]
+        mod foo {
+            #[path = \"users.rs\"]
+            mod bar;
+        }
+
+        //- /users.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(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_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"\"]
+        mod foo;
+
+        //- /foo.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module_relative_path() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        #[path = \"./models\"]
+        mod foo {
+            mod bar;
+        }
+
+        //- /models/bar.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮bar: t
+        ⋮
+        ⋮crate::foo::bar
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module_in_crate_root() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        mod foo {
+            #[path = \"baz.rs\"]
+            mod bar;
+        }
+        use self::foo::bar::Baz;
+
+        //- /foo/baz.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮Baz: t v
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮bar: t
+        ⋮
+        ⋮crate::foo::bar
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module_in_mod_rs() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /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;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮Baz: t v
+        ⋮bar: t
+        ⋮
+        ⋮crate::foo::bar
+        ⋮baz: t
+        ⋮
+        ⋮crate::foo::bar::baz
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module_in_non_crate_root() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /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;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(map, @r###"
+        ⋮crate
+        ⋮foo: t
+        ⋮
+        ⋮crate::foo
+        ⋮Baz: t v
+        ⋮bar: t
+        ⋮
+        ⋮crate::foo::bar
+        ⋮baz: t
+        ⋮
+        ⋮crate::foo::bar::baz
+        ⋮Baz: t v
+    "###);
+}
+
+// FIXME: issue #1510. not support out-of-line modules inside inline.
+#[test]
+#[ignore]
+fn module_resolution_decl_inside_inline_module_in_non_crate_root_2() {
+    let map = def_map_with_crate_graph(
+        "
+        //- /main.rs
+        mod foo;
+
+        //- /foo.rs
+        #[path = \"bar\"]
+        mod bar {
+            pub mod baz;
+        }
+        use self::bar::baz::Baz;
+
+        //- /bar/baz.rs
+        pub struct Baz;
+        ",
+        crate_graph! {
+            "main": ("/main.rs", []),
+        },
+    );
+
+    assert_snapshot_matches!(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(
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