From 70ebdac96ad0c183b938f26d7eaeb60b7e622719 Mon Sep 17 00:00:00 2001
From: Jędrzej Boczar <yendreij@gmail.com>
Date: Sun, 18 Apr 2021 23:19:08 +0200
Subject: tests/indent: add Lua tests

---
 lua/tests/indent/lua/comment.lua |  7 ++++++
 lua/tests/indent/lua/cond.lua    | 12 ++++++++++
 lua/tests/indent/lua/func.lua    |  9 ++++++++
 lua/tests/indent/lua/loop.lua    | 14 ++++++++++++
 lua/tests/indent/lua/string.lua  |  5 +++++
 lua/tests/indent/lua/table.lua   | 10 +++++++++
 lua/tests/indent/lua_spec.lua    | 48 ++++++++++++++++++++++++++++++++++++++++
 7 files changed, 105 insertions(+)
 create mode 100644 lua/tests/indent/lua/comment.lua
 create mode 100644 lua/tests/indent/lua/cond.lua
 create mode 100644 lua/tests/indent/lua/func.lua
 create mode 100644 lua/tests/indent/lua/loop.lua
 create mode 100644 lua/tests/indent/lua/string.lua
 create mode 100644 lua/tests/indent/lua/table.lua
 create mode 100644 lua/tests/indent/lua_spec.lua

(limited to 'lua')

diff --git a/lua/tests/indent/lua/comment.lua b/lua/tests/indent/lua/comment.lua
new file mode 100644
index 000000000..9f3624e1e
--- /dev/null
+++ b/lua/tests/indent/lua/comment.lua
@@ -0,0 +1,7 @@
+-- some
+-- comment
+
+--[[
+  another
+  comment
+--]]
diff --git a/lua/tests/indent/lua/cond.lua b/lua/tests/indent/lua/cond.lua
new file mode 100644
index 000000000..dfae37f05
--- /dev/null
+++ b/lua/tests/indent/lua/cond.lua
@@ -0,0 +1,12 @@
+local x = 10
+
+if x > 3 then
+  x = 3
+elseif x < 3 then
+  x = -3
+else
+  if x > 0 then
+    x = 1
+  end
+  x = 0
+end
diff --git a/lua/tests/indent/lua/func.lua b/lua/tests/indent/lua/func.lua
new file mode 100644
index 000000000..1f95ca97a
--- /dev/null
+++ b/lua/tests/indent/lua/func.lua
@@ -0,0 +1,9 @@
+function foo(x)
+  local bar = function(a, b, c)
+    return a + b + c
+  end
+  return bar(
+    x,
+    1,
+    2)
+end
diff --git a/lua/tests/indent/lua/loop.lua b/lua/tests/indent/lua/loop.lua
new file mode 100644
index 000000000..7f5402d1e
--- /dev/null
+++ b/lua/tests/indent/lua/loop.lua
@@ -0,0 +1,14 @@
+local x = 1
+
+while x < 10 do
+  x = x + 1
+  break
+end
+
+for i = 1,3 do
+  x = x + i
+end
+
+repeat
+  x = x + 1
+until x > 100
diff --git a/lua/tests/indent/lua/string.lua b/lua/tests/indent/lua/string.lua
new file mode 100644
index 000000000..adfebf76a
--- /dev/null
+++ b/lua/tests/indent/lua/string.lua
@@ -0,0 +1,5 @@
+local s = [[
+a
+  multiline
+    string
+]]
diff --git a/lua/tests/indent/lua/table.lua b/lua/tests/indent/lua/table.lua
new file mode 100644
index 000000000..d53504b45
--- /dev/null
+++ b/lua/tests/indent/lua/table.lua
@@ -0,0 +1,10 @@
+local a = {
+  x = 1,
+  y = 2,
+  z = {
+    1, 2, 3,
+  },
+  ['hello world'] = {
+    1, 2, 3
+  }
+}
diff --git a/lua/tests/indent/lua_spec.lua b/lua/tests/indent/lua_spec.lua
new file mode 100644
index 000000000..3a2a7cb7b
--- /dev/null
+++ b/lua/tests/indent/lua_spec.lua
@@ -0,0 +1,48 @@
+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 = 2,
+  shiftwidth = 2,
+  softtabstop = 0,
+  expandtab = true,
+}
+
+describe('indent Lua:', function()
+  describe('whole file:', function()
+    local files = scan_dir('lua/tests/indent/lua');
+    for _, file in ipairs(files) do
+      it(vim.fn.fnamemodify(file, ':t'), function()
+        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/lua/' .. file, spec, opts)
+      end)
+    end
+
+    run('comment.lua', { on_line = 1, text = 'line', indent = '-- ' })
+    run('comment.lua', { on_line = 5, text = 'multiline', indent = '  ' })
+    run('func.lua', { on_line = 1, text = 'x = x + 1', indent = 2 })
+    run('func.lua', { on_line = 2, text = 'y = y + 1', indent = 4 })
+    run('func.lua', { on_line = 5, text = '3,', indent = 4 })
+    run('string.lua', { on_line = 1, text = 'x', indent = 0 })
+    run('string.lua', { on_line = 2, text = 'x', indent = 0 })
+    run('string.lua', { on_line = 3, text = 'x', indent = 2 })
+    run('string.lua', { on_line = 4, text = 'x', indent = 4 })
+    run('table.lua', { on_line = 1, text = 'b = 0,', indent = 2 })
+    run('table.lua', { on_line = 5, text = '4,', indent = 4 })
+    run('table.lua', { on_line = 7, text = '4,', indent = 4 })
+    run('loop.lua', { on_line = 4, text = 'x = x + 1', indent = 2 })
+    run('cond.lua', { on_line = 5, text = 'x = x + 1', indent = 2 })
+    run('cond.lua', { on_line = 7, text = 'x = x + 1', indent = 2 })
+    run('cond.lua', { on_line = 8, text = 'x = x + 1', indent = 4 })
+  end)
+end)
+
-- 
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