Add reexport tests

Author: aDotInTheVoid

src/test/rustdoc-json/reexport/glob_extern.rs

@@ -0,0 +1,17 @@
+// edition:2018
+
+#![no_core]
+#![feature(no_core)]
+
+// @!has glob_extern.json "$.index[*][?(@.name=='mod1')]"
+mod mod1 {
+    extern "C" {
+        // @set public_fn_id = - "$.index[*][?(@.name=='public_fn')].id"
+        pub fn public_fn();
+        // @!has - "$.index[*][?(@.name=='private_fn')]"
+        fn private_fn();
+    }
+}
+
+// @has - "$.index[*][?(@.name=='glob_extern')].inner.items[*]" $public_fn_id
+pub use mod1::*;

src/test/rustdoc-json/reexport/glob_private.rs

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+// edition:2018
+
+#![no_core]
+#![feature(no_core)]
+
+// @!has glob_private.json "$.index[*][?(@.name=='mod1')]"
+mod mod1 {
+    // @!has - "$.index[*][?(@.name=='mod2')]"
+    mod mod2 {
+        // @set m2pub_id = - "$.index[*][?(@.name=='Mod2Public')].id"
+        pub struct Mod2Public;
+
+        // @!has - "$.index[*][?(@.name=='Mod2Private')]"
+        struct Mod2Private;
+    }
+    pub use self::mod2::*;
+
+    // @set m1pub_id = - "$.index[*][?(@.name=='Mod1Public')].id"
+    pub struct Mod1Public;
+
+    // @!has - "$.index[*][?(@.name=='Mod1Private')]"
+    struct Mod1Private;
+}
+pub use mod1::*;
+
+// @has - "$.index[*][?(@.name=='glob_private')].inner.items[*]" $m2pub_id
+// @has - "$.index[*][?(@.name=='glob_private')].inner.items[*]" $m1pub_id

src/test/rustdoc-json/reexport/rename_public.rs

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+// edition:2018
+
+#![no_core]
+#![feature(no_core)]
+
+// @set inner_id = rename_public.json "$.index[*][?(@.name=='inner')].id"
+// @has - "$.index[*][?(@.name=='rename_public')].inner.items[*]" $inner_id
+pub mod inner {
+    // @set public_id = - "$.index[*][?(@.name=='Public')].id"
+    // @has - "$.index[*][?(@.name=='inner')].inner.items[*]" $public_id
+    pub struct Public;
+}
+// @set import_id = - "$.index[*][?(@.inner.name=='NewName')].id"
+// @!has - "$.index[*][?(@.inner.name=='Public')]"
+// @has - "$.index[*][?(@.name=='rename_public')].inner.items[*]" $import_id
+// @is - "$.index[*][?(@.inner.name=='NewName')].inner.span" \"inner::Public\"
+pub use inner::Public as NewName;

src/test/rustdoc-json/reexport/simple_private.rs

@@ -0,0 +1,13 @@
+// edition:2018
+
+#![no_core]
+#![feature(no_core)]
+
+// @!has simple_private.json "$.index[*][?(@.name=='inner')]"
+mod inner {
+    // @set pub_id = - "$.index[*][?(@.name=='Public')].id"
+    pub struct Public;
+}
+
+// @has - "$.index[*][?(@.name=='simple_private')].inner.items[*]" $pub_id
+pub use inner::Public;

src/test/rustdoc-json/reexport/simple_public.rs

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+// edition:2018
+
+#![no_core]
+#![feature(no_core)]
+
+// @set inner_id = simple_public.json "$.index[*][?(@.name=='inner')].id"
+// @has - "$.index[*][?(@.name=='simple_public')].inner.items[*]" $inner_id
+pub mod inner {
+
+    // @set public_id = - "$.index[*][?(@.name=='Public')].id"
+    // @has - "$.index[*][?(@.name=='inner')].inner.items[*]" $public_id
+    pub struct Public;
+}
+
+// @set import_id = - "$.index[*][?(@.inner.name=='Public')].id"
+// @has - "$.index[*][?(@.name=='simple_public')].inner.items[*]" $import_id
+// @is - "$.index[*][?(@.inner.name=='Public')].inner.span" \"inner::Public\"
+pub use inner::Public;