From 7872877ce537389df6fb461bfda23c823acca5fe Mon Sep 17 00:00:00 2001
From: erw7 <erw7.github@gmail.com>
Date: Sat, 9 May 2020 11:57:59 +0900
Subject: test: add more profile tests

- Add a test to make sure that 'profile dump' does not reset the profile.
- Add a test to make sure that 'profile stop' does reset the profile.
---
 test/functional/ex_cmds/profile_spec.lua | 76 ++++++++++++++++++++++++++------
 1 file changed, 63 insertions(+), 13 deletions(-)

(limited to 'test')

diff --git a/test/functional/ex_cmds/profile_spec.lua b/test/functional/ex_cmds/profile_spec.lua
index f185db192a..2b92f8d0de 100644
--- a/test/functional/ex_cmds/profile_spec.lua
+++ b/test/functional/ex_cmds/profile_spec.lua
@@ -6,6 +6,9 @@ local eval     = helpers.eval
 local command  = helpers.command
 local eq, neq  = helpers.eq, helpers.neq
 local tempfile = helpers.tmpname()
+local source   = helpers.source
+local matches  = helpers.matches
+local read_file = helpers.read_file
 
 -- tmpname() also creates the file on POSIX systems. Remove it again.
 -- We just need the name, ignoring any race conditions.
@@ -32,20 +35,67 @@ describe(':profile', function()
     end
   end)
 
-  it('dump', function()
-    eq(0, eval('v:profiling'))
-    command('profile start ' .. tempfile)
-    eq(1, eval('v:profiling'))
-    assert_file_exists_not(tempfile)
-    command('profile dump')
-    assert_file_exists(tempfile)
+  describe('dump', function()
+    it('works', function()
+      eq(0, eval('v:profiling'))
+      command('profile start ' .. tempfile)
+      eq(1, eval('v:profiling'))
+      assert_file_exists_not(tempfile)
+      command('profile dump')
+      assert_file_exists(tempfile)
+    end)
+
+    it('not resetting the profile', function()
+      source([[
+        function! Test()
+        endfunction
+      ]])
+      command('profile start ' .. tempfile)
+      assert_file_exists_not(tempfile)
+      command('profile func Test')
+      command('call Test()')
+      command('profile dump')
+      assert_file_exists(tempfile)
+      local profile = read_file(tempfile)
+      matches('Called 1 time', profile)
+      command('call Test()')
+      command('profile dump')
+      assert_file_exists(tempfile)
+      profile = read_file(tempfile)
+      matches('Called 2 time', profile)
+      command('profile stop')
+    end)
   end)
 
-  it('stop', function()
-    command('profile start ' .. tempfile)
-    assert_file_exists_not(tempfile)
-    command('profile stop')
-    assert_file_exists(tempfile)
-    eq(0, eval('v:profiling'))
+  describe('stop', function()
+    it('works', function()
+      command('profile start ' .. tempfile)
+      assert_file_exists_not(tempfile)
+      command('profile stop')
+      assert_file_exists(tempfile)
+      eq(0, eval('v:profiling'))
+    end)
+
+    it('resetting the profile', function()
+      source([[
+        function! Test()
+        endfunction
+      ]])
+      command('profile start ' .. tempfile)
+      assert_file_exists_not(tempfile)
+      command('profile func Test')
+      command('call Test()')
+      command('profile stop')
+      assert_file_exists(tempfile)
+      local profile = read_file(tempfile)
+      matches('Called 1 time', profile)
+      command('profile start ' .. tempfile)
+      command('profile func Test')
+      command('call Test()')
+      command('profile stop')
+      assert_file_exists(tempfile)
+      profile = read_file(tempfile)
+      matches('Called 1 time', profile)
+    end)
   end)
 end)
-- 
cgit