test(gitattributes): add tests for highlights

lua/nvim-treesitter/parsers.lua

@@ -1217,11 +1217,8 @@ list.gitattributes = {
   install_info = {
     url = "https://github.com/ObserverOfTime/tree-sitter-gitattributes",
     files = { "src/parser.c" },
-    branch = "master",
-    requires_generate_from_grammar = false,
   },
   maintainers = { "@ObserverOfTime" },
-  experimental = true,
 }
 
 list.blueprint = {

queries/gitattributes/highlights.scm

@@ -50,5 +50,4 @@
 
 (ERROR) @error
 
-(comment) @comment
-(comment) @spell
+(comment) @comment @spell

tests/query/highlights/gitattributes/test.gitattributes

@@ -0,0 +1,37 @@
+[attr]nodiff -diff -merge
+# <- preproc
+#     ^^^^^^ property
+#            ^ operator
+#             ^^^^ variable.builtin
+#                  ^ operator
+#                   ^^^^^ variable.builtin
+
+vendor/** linguist-vendored=true
+#     ^ punctuation.delimiter
+#      ^^ punctuation.special
+#         ^^^^^^^^^^^^^^^^^ parameter
+#                          ^ operator
+#                           ^^^^ boolean
+
+  [^._]-[[:lower:]] !something
+# ^ punctuation.bracket
+#  ^ operator
+#   ^^ string.special
+#     ^ punctuation.bracket
+#       ^ punctuation.bracket
+#        ^^^^^^^^^ constant
+#                 ^ punctuation.bracket
+#                   ^ operator
+#                    ^^^^^^^^^^ parameter
+
+"_\u4E00\t\56txt" encoding=UTF-16
+# <- character.special
+# ^^^^^^ string.escape
+#       ^^ string.escape
+#         ^^^ string.escape
+#               ^ character.special
+#                 ^^^^^^^^ variable.builtin
+#                         ^ operator
+#                          ^^^^^^ string
+
+# vim:ft=gitattributes: