Merge remote-tracking branch 'upstream/master' into floattitlefloattitle

1 files changed, 33 insertions, 5 deletions

diff --git a/test/functional/treesitter/language_spec.lua b/test/functional/treesitter/language_spec.lua
index 30585be328..ed84dedb5a 100644
--- a/test/functional/treesitter/language_spec.lua
+++ b/test/functional/treesitter/language_spec.lua
@@ -6,11 +6,11 @@ local command = helpers.command
 local exec_lua = helpers.exec_lua
 local pcall_err = helpers.pcall_err
 local matches = helpers.matches
-local pending_c_parser = helpers.pending_c_parser
+local insert = helpers.insert
 
 before_each(clear)
 
-describe('treesitter API', function()
+describe('treesitter language API', function()
   -- error tests not requiring a parser library
   it('handles missing language', function()
     eq("Error executing lua: .../language.lua:0: no parser for 'borklang' language, see :help treesitter-parsers",
@@ -26,11 +26,12 @@ describe('treesitter API', function()
 
     eq("Error executing lua: .../language.lua:0: no parser for 'borklang' language, see :help treesitter-parsers",
        pcall_err(exec_lua, "parser = vim.treesitter.inspect_language('borklang')"))
+
+    matches("Error executing lua: Failed to load parser: uv_dlsym: .+",
+       pcall_err(exec_lua, 'vim.treesitter.require_language("c", nil, false, "borklang")'))
   end)
 
   it('inspects language', function()
-    if pending_c_parser(pending) then return end
-
     local keys, fields, symbols = unpack(exec_lua([[
       local lang = vim.treesitter.inspect_language('c')
       local keys, symbols = {}, {}
@@ -70,7 +71,6 @@ describe('treesitter API', function()
   end)
 
   it('checks if vim.treesitter.get_parser tries to create a new parser on filetype change', function ()
-    if pending_c_parser(pending) then return end
     command("set filetype=c")
     -- Should not throw an error when filetype is c
     eq('c', exec_lua("return vim.treesitter.get_parser(0):lang()"))
@@ -79,5 +79,33 @@ describe('treesitter API', function()
     eq("Error executing lua: .../language.lua:0: no parser for 'borklang' language, see :help treesitter-parsers",
        pcall_err(exec_lua, "new_parser = vim.treesitter.get_parser(0)"))
   end)
+
+  it('retrieve the tree given a range', function ()
+    insert([[
+      int main() {
+        int x = 3;
+      }]])
+
+    exec_lua([[
+      langtree = vim.treesitter.get_parser(0, "c")
+      tree = langtree:tree_for_range({1, 3, 1, 3})
+    ]])
+
+    eq('<node translation_unit>', exec_lua('return tostring(tree:root())'))
+  end)
+
+  it('retrieve the node given a range', function ()
+    insert([[
+      int main() {
+        int x = 3;
+      }]])
+
+    exec_lua([[
+      langtree = vim.treesitter.get_parser(0, "c")
+      node = langtree:named_node_for_range({1, 3, 1, 3})
+    ]])
+
+    eq('<node primitive_type>', exec_lua('return tostring(node)'))
+  end)
 end)