From 15d422058d380d02b7a0080e4da562b419ef58bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sindre=20T=2E=20Str=C3=B8m?= <sindrets@gmail.com>
Date: Tue, 6 Dec 2022 13:17:08 +0100
Subject: [PATCH] fix(test): Pattern escape file names when matching debug
 messages.

---
 test/gitdir_watcher_spec.lua | 16 ++++++++--------
 test/gitsigns_spec.lua       |  4 ++--
 test/gs_helpers.lua          |  9 +++++++++
 3 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/test/gitdir_watcher_spec.lua b/test/gitdir_watcher_spec.lua
index 93f93ec4..7bf9ffb5 100644
--- a/test/gitdir_watcher_spec.lua
+++ b/test/gitdir_watcher_spec.lua
@@ -55,7 +55,7 @@ describe('gitdir_watcher', function()
       'attach(1): Attaching (trigger=BufRead)',
       p"run_job: git .* config user.name",
       p"run_job: git .* rev%-parse %-%-show%-toplevel %-%-absolute%-git%-dir %-%-abbrev%-ref HEAD",
-      p('run_job: git .* ls%-files .* '..test_file),
+      p('run_job: git .* ls%-files .* '..helpers.pesc(test_file)),
       'watch_gitdir(1): Watching git dir',
       p'run_job: git .* show :0:dummy.txt',
       'update(1): updates: 1, jobs: 6',
@@ -70,10 +70,10 @@ describe('gitdir_watcher', function()
     match_debug_messages {
       'watcher_cb(1): Git dir update',
       p'run_job: git .* rev%-parse %-%-show%-toplevel %-%-absolute%-git%-dir %-%-abbrev%-ref HEAD',
-      p('run_job: git .* ls%-files .* '..test_file),
+      p('run_job: git .* ls%-files .* '..helpers.pesc(test_file)),
       p'run_job: git .* diff %-%-name%-status %-C %-%-cached',
       'handle_moved(1): File moved to dummy.txt2',
-      p('run_job: git .* ls%-files .* '..test_file2),
+      p('run_job: git .* ls%-files .* '..helpers.pesc(test_file2)),
       p'handle_moved%(1%): Renamed buffer 1 from .*/dummy.txt to .*/dummy.txt2',
       p'run_job: git .* show :0:dummy.txt2',
       'update(1): updates: 2, jobs: 11'
@@ -88,10 +88,10 @@ describe('gitdir_watcher', function()
     match_debug_messages {
       'watcher_cb(1): Git dir update',
       p'run_job: git .* rev%-parse %-%-show%-toplevel %-%-absolute%-git%-dir %-%-abbrev%-ref HEAD',
-      p('run_job: git .* ls%-files .* '..test_file2),
+      p('run_job: git .* ls%-files .* '..helpers.pesc(test_file2)),
       p'run_job: git .* diff %-%-name%-status %-C %-%-cached',
       'handle_moved(1): File moved to dummy.txt3',
-      p('run_job: git .* ls%-files .* '..test_file3),
+      p('run_job: git .* ls%-files .* '..helpers.pesc(test_file3)),
       p'handle_moved%(1%): Renamed buffer 1 from .*/dummy.txt2 to .*/dummy.txt3',
       p'run_job: git .* show :0:dummy.txt3',
       'update(1): updates: 3, jobs: 16'
@@ -106,11 +106,11 @@ describe('gitdir_watcher', function()
     match_debug_messages {
       'watcher_cb(1): Git dir update',
       p'run_job: git .* rev%-parse %-%-show%-toplevel %-%-absolute%-git%-dir %-%-abbrev%-ref HEAD',
-      p('run_job: git .* ls%-files .* '..test_file3),
+      p('run_job: git .* ls%-files .* '..helpers.pesc(test_file3)),
       p'run_job: git .* diff %-%-name%-status %-C %-%-cached',
-      p('run_job: git .* ls%-files .* '..test_file),
+      p('run_job: git .* ls%-files .* '..helpers.pesc(test_file)),
       'handle_moved(1): Moved file reset',
-      p('run_job: git .* ls%-files .* '..test_file),
+      p('run_job: git .* ls%-files .* '..helpers.pesc(test_file)),
       p'handle_moved%(1%): Renamed buffer 1 from .*/dummy.txt3 to .*/dummy.txt',
       p'run_job: git .* show :0:dummy.txt',
       'update(1): updates: 4, jobs: 22'
diff --git a/test/gitsigns_spec.lua b/test/gitsigns_spec.lua
index b5f22377..20f78ca8 100644
--- a/test/gitsigns_spec.lua
+++ b/test/gitsigns_spec.lua
@@ -91,7 +91,7 @@ describe('gitsigns', function()
         'attach(1): Attaching (trigger=BufRead)',
         p'run_job: git .* config user.name',
         p'run_job: git .* rev%-parse %-%-show%-toplevel %-%-absolute%-git%-dir %-%-abbrev%-ref HEAD',
-        p('run_job: git .* ls%-files %-%-stage %-%-others %-%-exclude%-standard %-%-eol '..test_file),
+        p('run_job: git .* ls%-files %-%-stage %-%-others %-%-exclude%-standard %-%-eol '..helpers.pesc(test_file)),
         'watch_gitdir(1): Watching git dir',
         p'run_job: git .* show :0:dummy.txt',
         'update(1): updates: 1, jobs: 7'
@@ -201,7 +201,7 @@ describe('gitsigns', function()
         'attach(1): Attaching (trigger=BufNewFile)',
         p'run_job: git .* config user.name',
         p'run_job: git .* rev%-parse %-%-show%-toplevel %-%-absolute%-git%-dir %-%-abbrev%-ref HEAD',
-        p('run_job: git .* ls%-files %-%-stage %-%-others %-%-exclude%-standard %-%-eol '..newfile),
+        p('run_job: git .* ls%-files %-%-stage %-%-others %-%-exclude%-standard %-%-eol '..helpers.pesc(newfile)),
         'attach(1): Not a file',
       }
 
diff --git a/test/gs_helpers.lua b/test/gs_helpers.lua
index 127f836d..42ad4d65 100644
--- a/test/gs_helpers.lua
+++ b/test/gs_helpers.lua
@@ -47,6 +47,15 @@ local test_file_text = {
   'content', 'doesn\'t', 'matter,', 'it', 'just', 'needs', 'to', 'be', 'static.'
 }
 
+--- Escapes magic chars in |lua-patterns|.
+---
+---@see https://github.com/rxi/lume
+---@param s string String to escape
+---@return string %-escaped pattern string
+function M.pesc(s)
+  return (s:gsub('[%(%)%.%%%+%-%*%?%[%]%^%$]', '%%%1'))
+end
+
 function M.git(args)
   system{"git", "-C", M.scratch, unpack(args)}
 end