From 8bbe33b10d560a1acc7f301421ada332e01b8eb2 Mon Sep 17 00:00:00 2001
From: Jędrzej Boczar <yendreij@gmail.com>
Date: Sun, 18 Apr 2021 00:14:03 +0200
Subject: tests/indent: test cases with `normal o` for C/C++

---
 lua/tests/indent/c_spec.lua | 43 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 37 insertions(+), 6 deletions(-)

(limited to 'lua/tests/indent/c_spec.lua')

diff --git a/lua/tests/indent/c_spec.lua b/lua/tests/indent/c_spec.lua
index 386131036..2850023ab 100644
--- a/lua/tests/indent/c_spec.lua
+++ b/lua/tests/indent/c_spec.lua
@@ -1,18 +1,49 @@
 local whole_file = require('nvim-treesitter.test_utils').indent_whole_file
+local new_line = require('nvim-treesitter.test_utils').indent_new_line
 local scan_dir = require('plenary.scandir').scan_dir
 
+local opts = {
+  tabstop = 4,
+  shiftwidth = 4,
+  softtabstop = 0,
+  expandtab = true,
+}
+
 describe('indent C:', function()
   describe('whole file:', function()
     local files = scan_dir('lua/tests/indent/c');
     for _, file in ipairs(files) do
       it(vim.fn.fnamemodify(file, ':t'), function()
-        whole_file(file, {
-          tabstop = 4,
-          shiftwidth = 4,
-          softtabstop = 0,
-          expandtab = true,
-        })
+        whole_file(file, opts)
+      end)
+    end
+  end)
+
+  describe('new line:', function()
+    local run = function(file, spec, title)
+      title = title and title or tostring(spec.on_line)
+      it(string.format('%s[%s]', file, title), function()
+        new_line('lua/tests/indent/c/' .. file, spec, opts)
       end)
     end
+
+    run('array.c', { on_line = 2, text = '0,', indent = 4 })
+    run('cond.c', { on_line = 3, text = 'x++;', indent = 8 })
+    run('cond.c', { on_line = 8, text = 'x++;', indent = 8 })
+    run('expr.c', { on_line = 10, text = '2 *', indent = 8 })
+    run('func.c', { on_line = 17, text = 'int z,', indent = 4 })
+    run('label.c', { on_line = 3, text = 'normal:', indent = 0 })
+    run('loop.c', { on_line = 3, text = 'x++;', indent = 8 })
+    run('preproc_cond.c', { on_line = 5, text = 'x++;', indent = 4 })
+    run('preproc_func.c', { on_line = 3, text = 'x++; \\', indent = 8 })
+    run('string.c', { on_line = 1, text = 'brave new \\', indent = 0 })
+    run('string.c', { on_line = 4, text = '"brave new "', indent = 4 })
+    run('struct.c', { on_line = 4, text = 'int y;', indent = 8 })
+    run('switch.c', { on_line = 3, text = 'x++;', indent = 12 })
+    run('ternary.c', { on_line = 4, text = ': (x == 0) : 0', indent = 8 })
+    -- the line after inserted one will be left with wrong indent but we only care about the inserted one
+    run('no_braces.c', { on_line = 4, text = 'x++;', indent = 8 })
+    run('no_braces.c', { on_line = 7, text = 'x++;', indent = 8 })
+    run('no_braces.c', { on_line = 10, text = 'x++;', indent = 8 })
   end)
 end)
-- 
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