Move /src/test to /tests

36 files changed, 1549 insertions, 0 deletions

diff --git a/tests/rustdoc-js-std/alias-1.js b/tests/rustdoc-js-std/alias-1.js
new file mode 100644
index 00000000000..7c6327fcdd7
--- /dev/null
+++ b/tests/rustdoc-js-std/alias-1.js
@@ -0,0 +1,7 @@
+const QUERY = '&';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'reference' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/alias-2.js b/tests/rustdoc-js-std/alias-2.js
new file mode 100644
index 00000000000..798fa29efbd
--- /dev/null
+++ b/tests/rustdoc-js-std/alias-2.js
@@ -0,0 +1,10 @@
+const QUERY = '+';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::ops', 'name': 'AddAssign' },
+        { 'path': 'std::ops', 'name': 'Add' },
+        { 'path': 'core::ops', 'name': 'AddAssign' },
+        { 'path': 'core::ops', 'name': 'Add' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/alias-3.js b/tests/rustdoc-js-std/alias-3.js
new file mode 100644
index 00000000000..392b1e81837
--- /dev/null
+++ b/tests/rustdoc-js-std/alias-3.js
@@ -0,0 +1,7 @@
+const QUERY = '!';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'never' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/alias-4.js b/tests/rustdoc-js-std/alias-4.js
new file mode 100644
index 00000000000..bf2bb4d2981
--- /dev/null
+++ b/tests/rustdoc-js-std/alias-4.js
@@ -0,0 +1,7 @@
+const QUERY = '<';
+
+const EXPECTED = {
+    'others': [
+        { 'name': 'Ord' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/alias.js b/tests/rustdoc-js-std/alias.js
new file mode 100644
index 00000000000..2b709c99119
--- /dev/null
+++ b/tests/rustdoc-js-std/alias.js
@@ -0,0 +1,11 @@
+// ignore-order
+
+const QUERY = '[';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'slice' },
+        { 'path': 'std::ops', 'name': 'IndexMut' },
+        { 'path': 'std::ops', 'name': 'Index' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/asrawfd.js b/tests/rustdoc-js-std/asrawfd.js
new file mode 100644
index 00000000000..369a34f9c6e
--- /dev/null
+++ b/tests/rustdoc-js-std/asrawfd.js
@@ -0,0 +1,14 @@
+// ignore-order
+
+const QUERY = 'RawFd::as_raw_fd';
+
+const EXPECTED = {
+    'others': [
+        // Reproduction test for https://github.com/rust-lang/rust/issues/78724
+        // Validate that type alias methods get the correct path.
+        { 'path': 'std::os::fd::AsRawFd', 'name': 'as_raw_fd' },
+        { 'path': 'std::os::fd::AsRawFd', 'name': 'as_raw_fd' },
+        { 'path': 'std::os::linux::process::PidFd', 'name': 'as_raw_fd' },
+        { 'path': 'std::os::fd::RawFd', 'name': 'as_raw_fd' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/basic.js b/tests/rustdoc-js-std/basic.js
new file mode 100644
index 00000000000..824cac71083
--- /dev/null
+++ b/tests/rustdoc-js-std/basic.js
@@ -0,0 +1,15 @@
+const QUERY = 'String';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::string', 'name': 'String' },
+        { 'path': 'std::ffi', 'name': 'CString' },
+        { 'path': 'std::ffi', 'name': 'OsString' },
+    ],
+    'in_args': [
+        { 'path': 'std::str', 'name': 'eq' },
+    ],
+    'returned': [
+        { 'path': 'std::string::String', 'name': 'add' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/deduplication.js b/tests/rustdoc-js-std/deduplication.js
new file mode 100644
index 00000000000..f02f6cf55ed
--- /dev/null
+++ b/tests/rustdoc-js-std/deduplication.js
@@ -0,0 +1,11 @@
+// ignore-order
+
+const QUERY = 'is_nan';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::f32', 'name': 'is_nan' },
+        { 'path': 'std::f64', 'name': 'is_nan' },
+        { 'path': 'std::option::Option', 'name': 'is_none' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/enum-option.js b/tests/rustdoc-js-std/enum-option.js
new file mode 100644
index 00000000000..902e0906910
--- /dev/null
+++ b/tests/rustdoc-js-std/enum-option.js
@@ -0,0 +1,7 @@
+const QUERY = 'enum:Option';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::option', 'name': 'Option' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/filter-crate.js b/tests/rustdoc-js-std/filter-crate.js
new file mode 100644
index 00000000000..b47a1fefa41
--- /dev/null
+++ b/tests/rustdoc-js-std/filter-crate.js
@@ -0,0 +1,9 @@
+// exact-check
+
+const QUERY = '"hashmap"';
+const FILTER_CRATE = 'core';
+
+const EXPECTED = {
+    'others': [
+    ],
+};
diff --git a/tests/rustdoc-js-std/fn-forget.js b/tests/rustdoc-js-std/fn-forget.js
new file mode 100644
index 00000000000..66a5fcaa781
--- /dev/null
+++ b/tests/rustdoc-js-std/fn-forget.js
@@ -0,0 +1,8 @@
+const QUERY = 'fn:forget';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::mem', 'name': 'forget' },
+        { 'path': 'std::fmt', 'name': 'format' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/from_u.js b/tests/rustdoc-js-std/from_u.js
new file mode 100644
index 00000000000..e3f3cd436aa
--- /dev/null
+++ b/tests/rustdoc-js-std/from_u.js
@@ -0,0 +1,9 @@
+const QUERY = 'from_u';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::char', 'name': 'from_u32' },
+        { 'path': 'std::str', 'name': 'from_utf8' },
+        { 'path': 'std::string::String', 'name': 'from_utf8' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/keyword.js b/tests/rustdoc-js-std/keyword.js
new file mode 100644
index 00000000000..868ddd7b6dc
--- /dev/null
+++ b/tests/rustdoc-js-std/keyword.js
@@ -0,0 +1,10 @@
+// ignore-order
+
+const QUERY = 'fn';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'fn', ty: 15 }, // 15 is for primitive types
+        { 'path': 'std', 'name': 'fn', ty: 21 }, // 21 is for keywords
+    ],
+};
diff --git a/tests/rustdoc-js-std/macro-check.js b/tests/rustdoc-js-std/macro-check.js
new file mode 100644
index 00000000000..242e0cbf5f4
--- /dev/null
+++ b/tests/rustdoc-js-std/macro-check.js
@@ -0,0 +1,10 @@
+// ignore-order
+
+const QUERY = 'panic';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'panic', ty: 14 }, // 15 is for macros
+        { 'path': 'std', 'name': 'panic', ty: 0 }, // 0 is for modules
+    ],
+};
diff --git a/tests/rustdoc-js-std/macro-print.js b/tests/rustdoc-js-std/macro-print.js
new file mode 100644
index 00000000000..858046e72e9
--- /dev/null
+++ b/tests/rustdoc-js-std/macro-print.js
@@ -0,0 +1,10 @@
+const QUERY = 'macro:print';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'print' },
+        { 'path': 'std', 'name': 'eprint' },
+        { 'path': 'std', 'name': 'println' },
+        { 'path': 'std', 'name': 'eprintln' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/never.js b/tests/rustdoc-js-std/never.js
new file mode 100644
index 00000000000..392b1e81837
--- /dev/null
+++ b/tests/rustdoc-js-std/never.js
@@ -0,0 +1,7 @@
+const QUERY = '!';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'never' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/parser-errors.js b/tests/rustdoc-js-std/parser-errors.js
new file mode 100644
index 00000000000..dc42031e05f
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-errors.js
@@ -0,0 +1,385 @@
+const QUERY = [
+    '<P>',
+    '-> <P>',
+    'a<"P">',
+    '"P" "P"',
+    'P "P"',
+    '"p" p',
+    '"const": p',
+    "a<:a>",
+    "a<::a>",
+    "((a))",
+    "(p -> p",
+    "::a::b",
+    "a::::b",
+    "a::b::",
+    ":a",
+    "a b:",
+    "a (b:",
+    "_:",
+    "a-bb",
+    "a>bb",
+    "ab'",
+    "a->",
+    '"p" <a>',
+    '"p" a<a>',
+    "a,<",
+    "aaaaa<>b",
+    "fn:aaaaa<>b",
+    "->a<>b",
+    "a<->",
+    "a:: a",
+    "a ::a",
+    "a<a>:",
+    "a<>:",
+    "a,:",
+    "  a<>  :",
+    "mod : :",
+    "a!a",
+    "a!!",
+];
+
+const PARSED = [
+    {
+        elems: [],
+        foundElems: 0,
+        original: "<P>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "<p>",
+        error: "Found generics without a path",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "-> <P>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "-> <p>",
+        error: "Found generics without a path",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a<\"P\">",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<\"p\">",
+        error: "`\"` cannot be used in generics",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "\"P\" \"P\"",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "\"p\" \"p\"",
+        error: "Cannot have more than one literal search element",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "P \"P\"",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "p \"p\"",
+        error: "Cannot use literal search when there is more than one element",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "\"p\" p",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "\"p\" p",
+        error: "You cannot have more than one element if you use quotes",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "\"const\": p",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "\"const\": p",
+        error: "You cannot use quotes on type filter",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a<:a>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<:a>",
+        error: "Unexpected `:` after `<`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a<::a>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<::a>",
+        error: "Unexpected `::`: paths cannot start with `::`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "((a))",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "((a))",
+        error: "Unexpected `(`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "(p -> p",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "(p -> p",
+        error: "Unexpected `(`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "::a::b",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "::a::b",
+        error: "Paths cannot start with `::`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a::::b",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a::::b",
+        error: "Unexpected `::::`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a::b::",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a::b::",
+        error: "Paths cannot end with `::`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: ":a",
+        returned: [],
+        typeFilter: -1,
+        userQuery: ":a",
+        error: "Expected type filter before `:`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a b:",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a b:",
+        error: "Unexpected `:`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a (b:",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a (b:",
+        error: "Unexpected `(`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "_:",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "_:",
+        error: "Unknown type filter `_`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a-bb",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a-bb",
+        error: "Unexpected `-` (did you mean `->`?)",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a>bb",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a>bb",
+        error: "Unexpected `>` (did you mean `->`?)",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "ab'",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "ab'",
+        error: "Unexpected `'`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a->",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a->",
+        error: "Expected at least one item after `->`",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: '"p" <a>',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '"p" <a>',
+        error: "Found generics without a path",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: '"p" a<a>',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '"p" a<a>',
+        error: "You cannot have more than one element if you use quotes",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'a,<',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'a,<',
+        error: 'Found generics without a path',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'aaaaa<>b',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'aaaaa<>b',
+        error: 'Expected `,`, ` `, `:` or `->`, found `b`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'fn:aaaaa<>b',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'fn:aaaaa<>b',
+        error: 'Expected `,`, ` ` or `->`, found `b`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: '->a<>b',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '->a<>b',
+        error: 'Expected `,` or ` `, found `b`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'a<->',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'a<->',
+        error: 'Unexpected `-` after `<`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'a:: a',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'a:: a',
+        error: 'Paths cannot end with `::`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'a ::a',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'a ::a',
+        error: 'Paths cannot start with `::`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a<a>:",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<a>:",
+        error: 'Unexpected `:`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a<>:",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<>:",
+        error: 'Unexpected `<` in type filter',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a,:",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a,:",
+        error: 'Unexpected `,` in type filter',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a<>  :",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<>  :",
+        error: 'Unexpected `<` in type filter',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "mod : :",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "mod : :",
+        error: 'Unexpected `:`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a!a",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a!a",
+        error: '`!` can only be at the end of an ident',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a!!",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a!!",
+        error: 'Cannot have more than one `!` in an ident',
+    },
+];
diff --git a/tests/rustdoc-js-std/parser-filter.js b/tests/rustdoc-js-std/parser-filter.js
new file mode 100644
index 00000000000..e5a87a415ac
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-filter.js
@@ -0,0 +1,43 @@
+const QUERY = ['fn:foo', 'enum : foo', 'macro<f>:foo'];
+
+const PARSED = [
+    {
+        elems: [{
+            name: "foo",
+            fullPath: ["foo"],
+            pathWithoutLast: [],
+            pathLast: "foo",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: "fn:foo",
+        returned: [],
+        typeFilter: 5,
+        userQuery: "fn:foo",
+        error: null,
+    },
+    {
+        elems: [{
+            name: "foo",
+            fullPath: ["foo"],
+            pathWithoutLast: [],
+            pathLast: "foo",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: "enum : foo",
+        returned: [],
+        typeFilter: 4,
+        userQuery: "enum : foo",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "macro<f>:foo",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "macro<f>:foo",
+        error: "Unexpected `:`",
+    },
+];
diff --git a/tests/rustdoc-js-std/parser-generics.js b/tests/rustdoc-js-std/parser-generics.js
new file mode 100644
index 00000000000..0cf7f5019aa
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-generics.js
@@ -0,0 +1,62 @@
+const QUERY = ['A<B<C<D>,  E>', 'p<> u8', '"p"<a>'];
+
+const PARSED = [
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'A<B<C<D>,  E>',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'a<b<c<d>,  e>',
+        error: 'Unexpected `<` after `<`',
+    },
+    {
+        elems: [
+            {
+                name: "p",
+                fullPath: ["p"],
+                pathWithoutLast: [],
+                pathLast: "p",
+                generics: [],
+            },
+            {
+                name: "u8",
+                fullPath: ["u8"],
+                pathWithoutLast: [],
+                pathLast: "u8",
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: "p<> u8",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "p<> u8",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: "p",
+                fullPath: ["p"],
+                pathWithoutLast: [],
+                pathLast: "p",
+                generics: [
+                    {
+                        name: "a",
+                        fullPath: ["a"],
+                        pathWithoutLast: [],
+                        pathLast: "a",
+                        generics: [],
+                    },
+                ],
+            },
+        ],
+        foundElems: 1,
+        original: '"p"<a>',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '"p"<a>',
+        error: null,
+    },
+];
diff --git a/tests/rustdoc-js-std/parser-ident.js b/tests/rustdoc-js-std/parser-ident.js
new file mode 100644
index 00000000000..4b5ab01ac76
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-ident.js
@@ -0,0 +1,93 @@
+const QUERY = [
+    "R<!>",
+    "!",
+    "a!",
+    "a!::b",
+    "a!::b!",
+];
+
+const PARSED = [
+    {
+        elems: [{
+            name: "r",
+            fullPath: ["r"],
+            pathWithoutLast: [],
+            pathLast: "r",
+            generics: [
+                {
+                    name: "!",
+                    fullPath: ["!"],
+                    pathWithoutLast: [],
+                    pathLast: "!",
+                    generics: [],
+                },
+            ],
+        }],
+        foundElems: 1,
+        original: "R<!>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "r<!>",
+        error: null,
+    },
+    {
+        elems: [{
+            name: "!",
+            fullPath: ["!"],
+            pathWithoutLast: [],
+            pathLast: "!",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: "!",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "!",
+        error: null,
+    },
+    {
+        elems: [{
+            name: "a!",
+            fullPath: ["a!"],
+            pathWithoutLast: [],
+            pathLast: "a!",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: "a!",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a!",
+        error: null,
+    },
+    {
+        elems: [{
+            name: "a!::b",
+            fullPath: ["a!", "b"],
+            pathWithoutLast: ["a!"],
+            pathLast: "b",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: "a!::b",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a!::b",
+        error: null,
+    },
+    {
+        elems: [{
+            name: "a!::b!",
+            fullPath: ["a!", "b!"],
+            pathWithoutLast: ["a!"],
+            pathLast: "b!",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: "a!::b!",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a!::b!",
+        error: null,
+    },
+];
diff --git a/tests/rustdoc-js-std/parser-literal.js b/tests/rustdoc-js-std/parser-literal.js
new file mode 100644
index 00000000000..87b3baff1e2
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-literal.js
@@ -0,0 +1,27 @@
+const QUERY = ['R<P>'];
+
+const PARSED = [
+    {
+        elems: [{
+            name: "r",
+            fullPath: ["r"],
+            pathWithoutLast: [],
+            pathLast: "r",
+            generics: [
+                {
+                    name: "p",
+                    fullPath: ["p"],
+                    pathWithoutLast: [],
+                    pathLast: "p",
+                    generics: [],
+                },
+            ],
+        }],
+        foundElems: 1,
+        original: "R<P>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "r<p>",
+        error: null,
+    }
+];
diff --git a/tests/rustdoc-js-std/parser-paths.js b/tests/rustdoc-js-std/parser-paths.js
new file mode 100644
index 00000000000..9f823f9336a
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-paths.js
@@ -0,0 +1,90 @@
+const QUERY = ['A::B', 'A::B,C',  'A::B<f>,C', 'mod::a'];
+
+const PARSED = [
+    {
+        elems: [{
+            name: "a::b",
+            fullPath: ["a", "b"],
+            pathWithoutLast: ["a"],
+            pathLast: "b",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: "A::B",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a::b",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: "a::b",
+                fullPath: ["a", "b"],
+                pathWithoutLast: ["a"],
+                pathLast: "b",
+                generics: [],
+            },
+            {
+                name: "c",
+                fullPath: ["c"],
+                pathWithoutLast: [],
+                pathLast: "c",
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: 'A::B,C',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'a::b,c',
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: "a::b",
+                fullPath: ["a", "b"],
+                pathWithoutLast: ["a"],
+                pathLast: "b",
+                generics: [
+                    {
+                        name: "f",
+                        fullPath: ["f"],
+                        pathWithoutLast: [],
+                        pathLast: "f",
+                        generics: [],
+                    },
+                ],
+            },
+            {
+                name: "c",
+                fullPath: ["c"],
+                pathWithoutLast: [],
+                pathLast: "c",
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: 'A::B<f>,C',
+        returned: [],
+        typeFilter: -1,
+        userQuery: 'a::b<f>,c',
+        error: null,
+    },
+    {
+        elems: [{
+            name: "mod::a",
+            fullPath: ["mod", "a"],
+            pathWithoutLast: ["mod"],
+            pathLast: "a",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: "mod::a",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "mod::a",
+        error: null,
+    },
+];
diff --git a/tests/rustdoc-js-std/parser-quote.js b/tests/rustdoc-js-std/parser-quote.js
new file mode 100644
index 00000000000..1e16c90de5e
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-quote.js
@@ -0,0 +1,87 @@
+const QUERY = [
+    '-> "p"',
+    '"p",',
+    '"p" -> a',
+    '"a" -> "p"',
+    '->"-"',
+    '"a',
+    '""',
+];
+
+const PARSED = [
+    {
+        elems: [],
+        foundElems: 1,
+        original: '-> "p"',
+        returned: [{
+            name: "p",
+            fullPath: ["p"],
+            pathWithoutLast: [],
+            pathLast: "p",
+            generics: [],
+        }],
+        typeFilter: -1,
+        userQuery: '-> "p"',
+        error: null,
+    },
+    {
+        elems: [{
+            name: "p",
+            fullPath: ["p"],
+            pathWithoutLast: [],
+            pathLast: "p",
+            generics: [],
+        }],
+        foundElems: 1,
+        original: '"p",',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '"p",',
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: '"p" -> a',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '"p" -> a',
+        error: "You cannot have more than one element if you use quotes",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: '"a" -> "p"',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '"a" -> "p"',
+        error: "Cannot have more than one literal search element",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: '->"-"',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '->"-"',
+        error: 'Unexpected `-` in a string element',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: '"a',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '"a',
+        error: 'Unclosed `"`',
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: '""',
+        returned: [],
+        typeFilter: -1,
+        userQuery: '""',
+        error: 'Cannot have empty string element',
+    },
+];
diff --git a/tests/rustdoc-js-std/parser-returned.js b/tests/rustdoc-js-std/parser-returned.js
new file mode 100644
index 00000000000..6fce17dcabd
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-returned.js
@@ -0,0 +1,99 @@
+const QUERY = [
+    "-> F<P>",
+    "-> P",
+    "->,a",
+    "aaaaa->a",
+    "-> !",
+];
+
+const PARSED = [
+    {
+        elems: [],
+        foundElems: 1,
+        original: "-> F<P>",
+        returned: [{
+            name: "f",
+            fullPath: ["f"],
+            pathWithoutLast: [],
+            pathLast: "f",
+            generics: [
+                {
+                    name: "p",
+                    fullPath: ["p"],
+                    pathWithoutLast: [],
+                    pathLast: "p",
+                    generics: [],
+                },
+            ],
+        }],
+        typeFilter: -1,
+        userQuery: "-> f<p>",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 1,
+        original: "-> P",
+        returned: [{
+            name: "p",
+            fullPath: ["p"],
+            pathWithoutLast: [],
+            pathLast: "p",
+            generics: [],
+        }],
+        typeFilter: -1,
+        userQuery: "-> p",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 1,
+        original: "->,a",
+        returned: [{
+            name: "a",
+            fullPath: ["a"],
+            pathWithoutLast: [],
+            pathLast: "a",
+            generics: [],
+        }],
+        typeFilter: -1,
+        userQuery: "->,a",
+        error: null,
+    },
+    {
+        elems: [{
+            name: "aaaaa",
+            fullPath: ["aaaaa"],
+            pathWithoutLast: [],
+            pathLast: "aaaaa",
+            generics: [],
+        }],
+        foundElems: 2,
+        original: "aaaaa->a",
+        returned: [{
+            name: "a",
+            fullPath: ["a"],
+            pathWithoutLast: [],
+            pathLast: "a",
+            generics: [],
+        }],
+        typeFilter: -1,
+        userQuery: "aaaaa->a",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 1,
+        original: "-> !",
+        returned: [{
+            name: "!",
+            fullPath: ["!"],
+            pathWithoutLast: [],
+            pathLast: "!",
+            generics: [],
+        }],
+        typeFilter: -1,
+        userQuery: "-> !",
+        error: null,
+    },
+];
diff --git a/tests/rustdoc-js-std/parser-separators.js b/tests/rustdoc-js-std/parser-separators.js
new file mode 100644
index 00000000000..5b7abdfa8d6
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-separators.js
@@ -0,0 +1,206 @@
+// ignore-tidy-tab
+
+const QUERY = [
+    'aaaaaa	b',
+    'a b',
+    'a,b',
+    'a\tb',
+    'a<b c>',
+    'a<b,c>',
+    'a<b\tc>',
+];
+
+const PARSED = [
+    {
+        elems: [
+            {
+                name: 'aaaaaa',
+                fullPath: ['aaaaaa'],
+                pathWithoutLast: [],
+                pathLast: 'aaaaaa',
+                generics: [],
+            },
+            {
+                name: 'b',
+                fullPath: ['b'],
+                pathWithoutLast: [],
+                pathLast: 'b',
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: "aaaaaa	b",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "aaaaaa	b",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: 'a',
+                fullPath: ['a'],
+                pathWithoutLast: [],
+                pathLast: 'a',
+                generics: [],
+            },
+            {
+                name: 'b',
+                fullPath: ['b'],
+                pathWithoutLast: [],
+                pathLast: 'b',
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: "a b",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a b",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: 'a',
+                fullPath: ['a'],
+                pathWithoutLast: [],
+                pathLast: 'a',
+                generics: [],
+            },
+            {
+                name: 'b',
+                fullPath: ['b'],
+                pathWithoutLast: [],
+                pathLast: 'b',
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: "a,b",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a,b",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: 'a',
+                fullPath: ['a'],
+                pathWithoutLast: [],
+                pathLast: 'a',
+                generics: [],
+            },
+            {
+                name: 'b',
+                fullPath: ['b'],
+                pathWithoutLast: [],
+                pathLast: 'b',
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: "a\tb",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a\tb",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: 'a',
+                fullPath: ['a'],
+                pathWithoutLast: [],
+                pathLast: 'a',
+                generics: [
+                    {
+                        name: 'b',
+                        fullPath: ['b'],
+                        pathWithoutLast: [],
+                        pathLast: 'b',
+                        generics: [],
+                    },
+                    {
+                        name: 'c',
+                        fullPath: ['c'],
+                        pathWithoutLast: [],
+                        pathLast: 'c',
+                        generics: [],
+                    },
+                ],
+            },
+        ],
+        foundElems: 1,
+        original: "a<b c>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<b c>",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: 'a',
+                fullPath: ['a'],
+                pathWithoutLast: [],
+                pathLast: 'a',
+                generics: [
+                    {
+                        name: 'b',
+                        fullPath: ['b'],
+                        pathWithoutLast: [],
+                        pathLast: 'b',
+                        generics: [],
+                    },
+                    {
+                        name: 'c',
+                        fullPath: ['c'],
+                        pathWithoutLast: [],
+                        pathLast: 'c',
+                        generics: [],
+                    },
+                ],
+            },
+        ],
+        foundElems: 1,
+        original: "a<b,c>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<b,c>",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: 'a',
+                fullPath: ['a'],
+                pathWithoutLast: [],
+                pathLast: 'a',
+                generics: [
+                    {
+                        name: 'b',
+                        fullPath: ['b'],
+                        pathWithoutLast: [],
+                        pathLast: 'b',
+                        generics: [],
+                    },
+                    {
+                        name: 'c',
+                        fullPath: ['c'],
+                        pathWithoutLast: [],
+                        pathLast: 'c',
+                        generics: [],
+                    },
+                ],
+            },
+        ],
+        foundElems: 1,
+        original: "a<b\tc>",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a<b\tc>",
+        error: null,
+    },
+];
diff --git a/tests/rustdoc-js-std/parser-weird-queries.js b/tests/rustdoc-js-std/parser-weird-queries.js
new file mode 100644
index 00000000000..a3d85aeca5e
--- /dev/null
+++ b/tests/rustdoc-js-std/parser-weird-queries.js
@@ -0,0 +1,123 @@
+// This test is mostly to check that the parser still kinda outputs something
+// (and doesn't enter an infinite loop!) even though the query is completely
+// invalid.
+const QUERY = [
+    'a b',
+    'a   b',
+    'a,b(c)',
+    'aaa,a',
+    ',,,,',
+    'mod    :',
+    'mod\t:',
+];
+
+const PARSED = [
+    {
+        elems: [
+            {
+                name: "a",
+                fullPath: ["a"],
+                pathWithoutLast: [],
+                pathLast: "a",
+                generics: [],
+            },
+            {
+                name: "b",
+                fullPath: ["b"],
+                pathWithoutLast: [],
+                pathLast: "b",
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: "a b",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a b",
+        error: null,
+    },
+    {
+        elems: [
+            {
+                name: "a",
+                fullPath: ["a"],
+                pathWithoutLast: [],
+                pathLast: "a",
+                generics: [],
+            },
+            {
+                name: "b",
+                fullPath: ["b"],
+                pathWithoutLast: [],
+                pathLast: "b",
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: "a   b",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a   b",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "a,b(c)",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "a,b(c)",
+        error: "Unexpected `(`",
+    },
+    {
+        elems: [
+            {
+                name: "aaa",
+                fullPath: ["aaa"],
+                pathWithoutLast: [],
+                pathLast: "aaa",
+                generics: [],
+            },
+            {
+                name: "a",
+                fullPath: ["a"],
+                pathWithoutLast: [],
+                pathLast: "a",
+                generics: [],
+            },
+        ],
+        foundElems: 2,
+        original: "aaa,a",
+        returned: [],
+        typeFilter: -1,
+        userQuery: "aaa,a",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: ",,,,",
+        returned: [],
+        typeFilter: -1,
+        userQuery: ",,,,",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'mod    :',
+        returned: [],
+        typeFilter: 0,
+        userQuery: 'mod    :',
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: 'mod\t:',
+        returned: [],
+        typeFilter: 0,
+        userQuery: 'mod\t:',
+        error: null,
+    },
+];
diff --git a/tests/rustdoc-js-std/path-ordering.js b/tests/rustdoc-js-std/path-ordering.js
new file mode 100644
index 00000000000..7dcdd402312
--- /dev/null
+++ b/tests/rustdoc-js-std/path-ordering.js
@@ -0,0 +1,12 @@
+const QUERY = 'hashset::insert';
+
+const EXPECTED = {
+    'others': [
+        // ensure hashset::insert comes first
+        { 'path': 'std::collections::hash_set::HashSet', 'name': 'insert' },
+        { 'path': 'std::collections::hash_set::HashSet', 'name': 'get_or_insert' },
+        { 'path': 'std::collections::hash_set::HashSet', 'name': 'get_or_insert_with' },
+        { 'path': 'std::collections::hash_set::HashSet', 'name': 'get_or_insert_owned' },
+        { 'path': 'std::collections::hash_map::HashMap', 'name': 'insert' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/primitive.js b/tests/rustdoc-js-std/primitive.js
new file mode 100644
index 00000000000..e5690383e4f
--- /dev/null
+++ b/tests/rustdoc-js-std/primitive.js
@@ -0,0 +1,75 @@
+const QUERY = [
+    'i8',
+    'u32',
+    'str',
+    'char',
+    'unit',
+    'tuple',
+    'fn',
+];
+
+const EXPECTED = [
+    {
+        'others': [
+            {
+                'path': 'std',
+                'name': 'i8',
+                'href': '../std/primitive.i8.html',
+            },
+        ]
+    },
+    {
+        'others': [
+            {
+                'path': 'std',
+                'name': 'u32',
+                'href': '../std/primitive.u32.html',
+            },
+        ]
+    },
+    {
+        'others': [
+            {
+                'path': 'std',
+                'name': 'str',
+                'href': '../std/primitive.str.html',
+            },
+        ]
+    },
+    {
+        'others': [
+            {
+                'path': 'std',
+                'name': 'char',
+                'href': '../std/primitive.char.html',
+            },
+        ]
+    },
+    {
+        'others': [
+            {
+                'path': 'std',
+                'name': 'unit',
+                'href': '../std/primitive.unit.html',
+            },
+        ]
+    },
+    {
+        'others': [
+            {
+                'path': 'std',
+                'name': 'tuple',
+                'href': '../std/primitive.tuple.html',
+            },
+        ]
+    },
+    {
+        'others': [
+            {
+                'path': 'std',
+                'name': 'fn',
+                'href': '../std/primitive.fn.html',
+            },
+        ]
+    },
+];
diff --git a/tests/rustdoc-js-std/quoted.js b/tests/rustdoc-js-std/quoted.js
new file mode 100644
index 00000000000..aec8484a41f
--- /dev/null
+++ b/tests/rustdoc-js-std/quoted.js
@@ -0,0 +1,21 @@
+// ignore-order
+
+const QUERY = '"error"';
+const FILTER_CRATE = 'std';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'error' },
+        { 'path': 'std::fmt', 'name': 'Error' },
+        { 'path': 'std::io', 'name': 'Error' },
+    ],
+    'in_args': [
+        { 'path': 'std::fmt::Error', 'name': 'eq' },
+        { 'path': 'std::fmt::Error', 'name': 'cmp' },
+        { 'path': 'std::fmt::Error', 'name': 'partial_cmp' },
+
+    ],
+    'returned': [
+        { 'path': 'std::fmt::LowerExp', 'name': 'fmt' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/return-specific-literal.js b/tests/rustdoc-js-std/return-specific-literal.js
new file mode 100644
index 00000000000..c7c347240b7
--- /dev/null
+++ b/tests/rustdoc-js-std/return-specific-literal.js
@@ -0,0 +1,10 @@
+const QUERY = 'struct:"string"';
+
+const EXPECTED = {
+    'in_args': [
+        { 'path': 'std::string::String', 'name': 'ne' },
+    ],
+    'returned': [
+        { 'path': 'std::string::String', 'name': 'add' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/return-specific.js b/tests/rustdoc-js-std/return-specific.js
new file mode 100644
index 00000000000..d9a910553b8
--- /dev/null
+++ b/tests/rustdoc-js-std/return-specific.js
@@ -0,0 +1,10 @@
+const QUERY = 'struct:string';
+
+const EXPECTED = {
+    'in_args': [
+        { 'path': 'std::string::String', 'name': 'ne' },
+    ],
+    'returned': [
+        { 'path': 'std::string::String', 'name': 'add' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/should-fail.js b/tests/rustdoc-js-std/should-fail.js
new file mode 100644
index 00000000000..b85a47dc08a
--- /dev/null
+++ b/tests/rustdoc-js-std/should-fail.js
@@ -0,0 +1,9 @@
+// should-fail
+
+const QUERY = 'fn';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'fn', ty: 14 },
+    ],
+};
diff --git a/tests/rustdoc-js-std/string-from_ut.js b/tests/rustdoc-js-std/string-from_ut.js
new file mode 100644
index 00000000000..f9edf4408db
--- /dev/null
+++ b/tests/rustdoc-js-std/string-from_ut.js
@@ -0,0 +1,11 @@
+const QUERY = 'String::from_ut';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::string::String', 'name': 'from_utf8' },
+        { 'path': 'std::string::String', 'name': 'from_utf8' },
+        { 'path': 'std::string::String', 'name': 'from_utf8_lossy' },
+        { 'path': 'std::string::String', 'name': 'from_utf16_lossy' },
+        { 'path': 'std::string::String', 'name': 'from_utf8_unchecked' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/struct-vec.js b/tests/rustdoc-js-std/struct-vec.js
new file mode 100644
index 00000000000..29609904b19
--- /dev/null
+++ b/tests/rustdoc-js-std/struct-vec.js
@@ -0,0 +1,8 @@
+const QUERY = 'struct:VecD';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::collections', 'name': 'VecDeque' },
+        { 'path': 'std::vec', 'name': 'Vec' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/typed-query.js b/tests/rustdoc-js-std/typed-query.js
new file mode 100644
index 00000000000..25efbad2695
--- /dev/null
+++ b/tests/rustdoc-js-std/typed-query.js
@@ -0,0 +1,17 @@
+// exact-check
+
+const QUERY = 'macro:print';
+const FILTER_CRATE = 'std';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std', 'name': 'print' },
+        { 'path': 'std', 'name': 'eprint' },
+        { 'path': 'std', 'name': 'println' },
+        { 'path': 'std', 'name': 'eprintln' },
+        { 'path': 'std::pin', 'name': 'pin' },
+        { 'path': 'std::future', 'name': 'join' },
+        { 'path': 'std', 'name': 'line' },
+        { 'path': 'std', 'name': 'write' },
+    ],
+};
diff --git a/tests/rustdoc-js-std/vec-new.js b/tests/rustdoc-js-std/vec-new.js
new file mode 100644
index 00000000000..cd0e8e7b4a9
--- /dev/null
+++ b/tests/rustdoc-js-std/vec-new.js
@@ -0,0 +1,9 @@
+const QUERY = 'Vec::new';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'std::vec::Vec', 'name': 'new' },
+        { 'path': 'std::vec::Vec', 'name': 'ne' },
+        { 'path': 'alloc::vec::Vec', 'name': 'ne' },
+    ],
+};