Make it easier to run tests locally

Certain tests could break if you ran them separately from other tests.
They have been patched.

`run-tests` now has a `--fast` option which runs tests with only the
fastest Vim version ALE tests with, and the custom checks.

run-tests

@@ -83,6 +83,13 @@ while [ $# -ne 0 ]; do
         run_neovim_03_tests=0
         shift
     ;;
+    --fast)
+        run_vim_80_tests=0
+        run_vim_81_tests=0
+        run_neovim_02_tests=0
+        run_neovim_03_tests=1
+        shift
+    ;;
     --help)
         echo 'Usage: ./run-tests [OPTION]... [FILE]...'
         echo
@@ -99,6 +106,7 @@ while [ $# -ne 0 ]; do
         echo '  --vim-80-only     Run tests only for Vim 8.0'
         echo '  --vim-81-only     Run tests only for Vim 8.1'
         echo '  --linters-only    Run only Vint and custom checks'
+        echo '  --fast            Run only the fastest Vim and custom checks'
         echo '  --help            Show this help text'
         echo '  --                Stop parsing options after this'
         exit 0

test/fix/test_ale_fix.vader

@@ -5,12 +5,14 @@ Before:
   Save g:ale_fix_on_save
   Save g:ale_lint_on_save
   Save g:ale_echo_cursor
+  Save g:ale_command_wrapper
 
   silent! cd /testplugin/test/fix
 
   unlet! b:ale_lint_on_save
   let g:ale_enabled = 0
   let g:ale_echo_cursor = 0
+  let g:ale_command_wrapper = ''
   let g:ale_run_synchronously = 1
   let g:ale_set_lists_synchronously = 1
   let g:ale_fix_buffer_data = {}

test/fixers/test_eslint_fixer_callback.vader

@@ -1,7 +1,11 @@
 Before:
   call ale#assert#SetUpFixerTest('javascript', 'eslint')
+  Save g:ale_command_wrapper
+
   runtime autoload/ale/handlers/eslint.vim
 
+  let g:ale_command_wrapper = ''
+
 After:
   call ale#assert#TearDownFixerTest()
 

test/fixers/test_prettier_eslint_fixer.callback.vader

@@ -1,5 +1,8 @@
 Before:
   call ale#assert#SetUpFixerTest('javascript', 'prettier_eslint')
+  Save g:ale_command_wrapper
+
+  let g:ale_command_wrapper = ''
 
 After:
   call ale#assert#TearDownFixerTest()

test/fixers/test_prettier_fixer_callback.vader

@@ -1,5 +1,8 @@
 Before:
   call ale#assert#SetUpFixerTest('javascript', 'prettier')
+  Save g:ale_command_wrapper
+
+  let g:ale_command_wrapper = ''
 
   silent cd ..
   silent cd command_callback

test/handler/test_glslang_handler.vader

@@ -1,3 +1,6 @@
+Before:
+  runtime ale_linters/glsl/glslang.vim
+
 Execute(The glsl glslang handler should parse lines correctly):
   AssertEqual
   \ [

test/handler/test_standard_handler.vader

@@ -1,3 +1,11 @@
+Before:
+  Save g:ale_javascript_eslint_suppress_eslintignore
+
+  let g:ale_javascript_eslint_suppress_eslintignore = 0
+
+After:
+  Restore
+
 Execute(The standard handler should parse lines correctly):
   AssertEqual
   \ [

test/lsp/test_lsp_command_formatting.vader

@@ -1,6 +1,10 @@
 Before:
+  Save g:ale_command_wrapper
+
   runtime autoload/ale/lsp.vim
 
+  let g:ale_command_wrapper = ''
+
   let g:args = []
 
   " Mock the StartProgram function so we can just capture the arguments.
@@ -9,6 +13,8 @@ Before:
   endfunction
 
 After:
+  Restore
+
   unlet! g:args
 
   runtime autoload/ale/lsp.vim

test/sign/test_linting_sets_signs.vader

@@ -10,7 +10,9 @@ Before:
   Save g:ale_set_loclist
   Save g:ale_set_quickfix
   Save g:ale_set_signs
+  Save g:ale_command_wrapper
 
+  let g:ale_command_wrapper = ''
   let g:ale_buffer_info = {}
   let g:ale_run_synchronously = 1
   unlet! g:ale_run_synchronously_callbacks

test/sign/test_sign_placement.vader

@@ -6,7 +6,9 @@ Before:
   Save g:ale_set_loclist
   Save g:ale_set_quickfix
   Save g:ale_set_signs
+  Save g:ale_command_wrapper
 
+  let g:ale_command_wrapper = ''
   let g:ale_buffer_info = {}
   let g:ale_run_synchronously = 1
   let g:ale_set_signs = 1