refactor: format test/*

17 files changed, 4378 insertions, 3236 deletions

diff --git a/test/functional/plugin/editorconfig_spec.lua b/test/functional/plugin/editorconfig_spec.lua
index ac78003a8c..2c9ce7ae1a 100644
--- a/test/functional/plugin/editorconfig_spec.lua
+++ b/test/functional/plugin/editorconfig_spec.lua
@@ -13,7 +13,7 @@ local function test_case(name, expected)
   local filename = testdir .. pathsep .. name
   command('edit ' .. filename)
   for opt, val in pairs(expected) do
-    eq(val, meths.get_option_value(opt, {buf=0}), name)
+    eq(val, meths.get_option_value(opt, { buf = 0 }), name)
   end
 end
 
diff --git a/test/functional/plugin/health_spec.lua b/test/functional/plugin/health_spec.lua
index 5d32768260..f08f207d39 100644
--- a/test/functional/plugin/health_spec.lua
+++ b/test/functional/plugin/health_spec.lua
@@ -11,9 +11,9 @@ local source = helpers.source
 local exec_lua = helpers.exec_lua
 
 describe(':checkhealth', function()
-  it("detects invalid $VIMRUNTIME", function()
+  it('detects invalid $VIMRUNTIME', function()
     clear({
-      env={ VIMRUNTIME='bogus', },
+      env = { VIMRUNTIME = 'bogus' },
     })
     local status, err = pcall(command, 'checkhealth')
     eq(false, status)
@@ -26,11 +26,11 @@ describe(':checkhealth', function()
     eq(false, status)
     eq("Invalid 'runtimepath'", string.match(err, 'Invalid.*'))
   end)
-  it("detects invalid $VIM", function()
+  it('detects invalid $VIM', function()
     clear()
     -- Do this after startup, otherwise it just breaks $VIMRUNTIME.
     command("let $VIM='zub'")
-    command("checkhealth nvim")
+    command('checkhealth nvim')
     matches('ERROR $VIM .* zub', curbuf_contents())
   end)
   it('completions can be listed via getcompletion()', function()
@@ -38,20 +38,20 @@ describe(':checkhealth', function()
     eq('nvim', getcompletion('nvim', 'checkhealth')[1])
     eq('provider.clipboard', getcompletion('prov', 'checkhealth')[1])
     eq('vim.lsp', getcompletion('vim.ls', 'checkhealth')[1])
-    neq('vim', getcompletion('^vim', 'checkhealth')[1])  -- should not complete vim.health
+    neq('vim', getcompletion('^vim', 'checkhealth')[1]) -- should not complete vim.health
   end)
 end)
 
 describe('health.vim', function()
   before_each(function()
-    clear{args={'-u', 'NORC'}}
+    clear { args = { '-u', 'NORC' } }
     -- Provides healthcheck functions
-    command("set runtimepath+=test/functional/fixtures")
+    command('set runtimepath+=test/functional/fixtures')
   end)
 
-  describe(":checkhealth", function()
-    it("functions report_*() render correctly", function()
-      command("checkhealth full_render")
+  describe(':checkhealth', function()
+    it('functions report_*() render correctly', function()
+      command('checkhealth full_render')
       helpers.expect([[
 
       ==============================================================================
@@ -73,8 +73,8 @@ describe('health.vim', function()
       ]])
     end)
 
-    it("concatenates multiple reports", function()
-      command("checkhealth success1 success2 test_plug")
+    it('concatenates multiple reports', function()
+      command('checkhealth success1 success2 test_plug')
       helpers.expect([[
 
         ==============================================================================
@@ -103,8 +103,8 @@ describe('health.vim', function()
         ]])
     end)
 
-    it("lua plugins submodules", function()
-      command("checkhealth test_plug.submodule")
+    it('lua plugins submodules', function()
+      command('checkhealth test_plug.submodule')
       helpers.expect([[
 
         ==============================================================================
@@ -118,8 +118,8 @@ describe('health.vim', function()
         ]])
     end)
 
-    it("... including empty reports", function()
-      command("checkhealth test_plug.submodule_empty")
+    it('... including empty reports', function()
+      command('checkhealth test_plug.submodule_empty')
       helpers.expect([[
 
       ==============================================================================
@@ -129,7 +129,7 @@ describe('health.vim', function()
       ]])
     end)
 
-    it("highlights OK, ERROR", function()
+    it('highlights OK, ERROR', function()
       local screen = Screen.new(50, 12)
       screen:attach()
       screen:set_default_attr_ids({
@@ -138,9 +138,10 @@ describe('health.vim', function()
         Heading = { foreground = tonumber('0x6a0dad') },
         Bar = { foreground = Screen.colors.LightGrey, background = Screen.colors.DarkGrey },
       })
-      command("checkhealth foo success1")
-      command("set nofoldenable nowrap laststatus=0")
-      screen:expect{grid=[[
+      command('checkhealth foo success1')
+      command('set nofoldenable nowrap laststatus=0')
+      screen:expect {
+        grid = [[
         ^                                                  |
         {Bar:──────────────────────────────────────────────────}|
         {Heading:foo: }                                             |
@@ -153,15 +154,17 @@ describe('health.vim', function()
         {Heading:report 1}                                          |
         - {Ok:OK} everything is fine                           |
                                                           |
-      ]]}
+      ]],
+      }
     end)
 
-    it("fold healthchecks", function()
+    it('fold healthchecks', function()
       local screen = Screen.new(50, 7)
       screen:attach()
-      command("checkhealth foo success1")
-      command("set nowrap laststatus=0")
-      screen:expect{grid=[[
+      command('checkhealth foo success1')
+      command('set nowrap laststatus=0')
+      screen:expect {
+        grid = [[
         ^                                                  |
         ──────────────────────────────────────────────────|
         +WE  4 lines: foo: ·······························|
@@ -169,11 +172,12 @@ describe('health.vim', function()
         +--  8 lines: test_plug.success1: require("test_pl|
         ~                                                 |
                                                           |
-      ]]}
+      ]],
+      }
     end)
 
-    it("gracefully handles invalid healthcheck", function()
-      command("checkhealth non_existent_healthcheck")
+    it('gracefully handles invalid healthcheck', function()
+      command('checkhealth non_existent_healthcheck')
       -- luacheck: ignore 613
       helpers.expect([[
 
@@ -184,9 +188,9 @@ describe('health.vim', function()
         ]])
     end)
 
-    it("does not use vim.health as a healtcheck", function()
+    it('does not use vim.health as a healtcheck', function()
       -- vim.health is not a healthcheck
-      command("checkhealth vim")
+      command('checkhealth vim')
       helpers.expect([[
       ERROR: No healthchecks found.]])
     end)
@@ -206,17 +210,18 @@ end)
 
 describe(':checkhealth window', function()
   before_each(function()
-    clear{args={'-u', 'NORC'}}
+    clear { args = { '-u', 'NORC' } }
     -- Provides healthcheck functions
-    command("set runtimepath+=test/functional/fixtures")
-    command("set nofoldenable nowrap laststatus=0")
+    command('set runtimepath+=test/functional/fixtures')
+    command('set nofoldenable nowrap laststatus=0')
   end)
 
-  it("opens directly if no buffer created", function()
+  it('opens directly if no buffer created', function()
     local screen = Screen.new(50, 12)
-    screen:attach({ext_multigrid=true})
-    command("checkhealth success1")
-    screen:expect{grid=[[
+    screen:attach({ ext_multigrid = true })
+    command('checkhealth success1')
+    screen:expect {
+      grid = [[
     ## grid 1
       [2:--------------------------------------------------]|*11
       [3:--------------------------------------------------]|
@@ -234,17 +239,19 @@ describe(':checkhealth window', function()
       - OK nothing to see here                          |
     ## grid 3
                                                         |
-    ]]}
+    ]],
+    }
   end)
 
   local function test_health_vsplit(left, emptybuf, mods)
     local screen = Screen.new(50, 20)
-    screen:attach({ext_multigrid=true})
+    screen:attach({ ext_multigrid = true })
     if not emptybuf then
       insert('hello')
     end
     command(mods .. ' checkhealth success1')
-    screen:expect(([[
+    screen:expect(
+      ([[
     ## grid 1
       %s
       [3:--------------------------------------------------]|
@@ -268,10 +275,11 @@ describe(':checkhealth window', function()
       - OK nothing to see here |
                                |
       ~                        |*4
-    ]]):format(left
-               and '[4:-------------------------]│[2:------------------------]|*19'
-               or '[2:------------------------]│[4:-------------------------]|*19',
-               emptybuf and '     ' or 'hello')
+    ]]):format(
+        left and '[4:-------------------------]│[2:------------------------]|*19'
+          or '[2:------------------------]│[4:-------------------------]|*19',
+        emptybuf and '     ' or 'hello'
+      )
     )
   end
 
@@ -295,12 +303,13 @@ describe(':checkhealth window', function()
 
   local function test_health_split(top, emptybuf, mods)
     local screen = Screen.new(50, 25)
-    screen:attach({ext_multigrid=true})
+    screen:attach({ ext_multigrid = true })
     if not emptybuf then
       insert('hello')
     end
     command(mods .. ' checkhealth success1')
-    screen:expect(([[
+    screen:expect(
+      ([[
     ## grid 1
 %s
       [3:--------------------------------------------------]|
@@ -322,17 +331,20 @@ describe(':checkhealth window', function()
       report 2                                          |
       - OK nothing to see here                          |
                                                         |
-    ]]):format(top
-               and [[
+    ]]):format(
+        top
+            and [[
       [4:--------------------------------------------------]|*12
       health://                                         |
       [2:--------------------------------------------------]|*11]]
-               or ([[
+          or ([[
       [2:--------------------------------------------------]|*11
       [No Name] %s                                     |
-      [4:--------------------------------------------------]|*12]]
-               ):format(emptybuf and '   ' or '[+]'),
-               emptybuf and '     ' or 'hello')
+      [4:--------------------------------------------------]|*12]]):format(
+            emptybuf and '   ' or '[+]'
+          ),
+        emptybuf and '     ' or 'hello'
+      )
     )
   end
 
@@ -354,11 +366,11 @@ describe(':checkhealth window', function()
     end)
   end
 
-  it("opens in tab", function()
+  it('opens in tab', function()
     -- create an empty buffer called "my_buff"
     exec_lua 'vim.api.nvim_create_buf(false, true)'
     command('file my_buff')
-    command("checkhealth success1")
+    command('checkhealth success1')
     -- define a function that collects all buffers in each tab
     -- returns a dictionary like {tab1 = ["buf1", "buf2"], tab2 = ["buf3"]}
     source([[
@@ -375,7 +387,7 @@ describe(':checkhealth window', function()
                 return buffs
         endfunction
     ]])
-    local buffers_per_tab = exec_lua("return vim.fn.CollectBuffersPerTab()")
-    eq(buffers_per_tab, {tab1 = { "my_buff" }, tab2 = {"health://"}})
+    local buffers_per_tab = exec_lua('return vim.fn.CollectBuffersPerTab()')
+    eq(buffers_per_tab, { tab1 = { 'my_buff' }, tab2 = { 'health://' } })
   end)
 end)
diff --git a/test/functional/plugin/lsp/codelens_spec.lua b/test/functional/plugin/lsp/codelens_spec.lua
index 3d7a15a191..29daf7a066 100644
--- a/test/functional/plugin/lsp/codelens_spec.lua
+++ b/test/functional/plugin/lsp/codelens_spec.lua
@@ -11,17 +11,21 @@ describe('vim.lsp.codelens', function()
   after_each(helpers.clear)
 
   it('on_codelens_stores_and_displays_lenses', function()
-    local fake_uri = "file:///fake/uri"
-    local bufnr = exec_lua([[
+    local fake_uri = 'file:///fake/uri'
+    local bufnr = exec_lua(
+      [[
       fake_uri = ...
       local bufnr = vim.uri_to_bufnr(fake_uri)
       local lines = {'So', 'many', 'lines'}
       vim.fn.bufload(bufnr)
       vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
       return bufnr
-    ]], fake_uri)
+    ]],
+      fake_uri
+    )
 
-    exec_lua([[
+    exec_lua(
+      [[
       local bufnr = ...
       local lenses = {
         {
@@ -33,14 +37,16 @@ describe('vim.lsp.codelens', function()
         },
       }
       vim.lsp.codelens.on_codelens(nil, lenses, {method='textDocument/codeLens', client_id=1, bufnr=bufnr})
-    ]], bufnr)
+    ]],
+      bufnr
+    )
 
     local stored_lenses = exec_lua('return vim.lsp.codelens.get(...)', bufnr)
     local expected = {
       {
         range = {
           start = { line = 0, character = 0 },
-          ['end'] = { line = 0, character = 0 }
+          ['end'] = { line = 0, character = 0 },
         },
         command = {
           title = 'Lens1',
@@ -50,28 +56,35 @@ describe('vim.lsp.codelens', function()
     }
     eq(expected, stored_lenses)
 
-    local virtual_text_chunks = exec_lua([[
+    local virtual_text_chunks = exec_lua(
+      [[
       local bufnr = ...
       local ns = vim.lsp.codelens.__namespaces[1]
       local extmarks = vim.api.nvim_buf_get_extmarks(bufnr, ns, 0, -1, {})
       return vim.api.nvim_buf_get_extmark_by_id(bufnr, ns, extmarks[1][1], { details = true })[3].virt_text
-    ]], bufnr)
+    ]],
+      bufnr
+    )
 
-    eq({[1] = {'Lens1', 'LspCodeLens'}}, virtual_text_chunks)
+    eq({ [1] = { 'Lens1', 'LspCodeLens' } }, virtual_text_chunks)
   end)
 
   it('can clear all lens', function()
-    local fake_uri = "file:///fake/uri"
-    local bufnr = exec_lua([[
+    local fake_uri = 'file:///fake/uri'
+    local bufnr = exec_lua(
+      [[
       fake_uri = ...
       local bufnr = vim.uri_to_bufnr(fake_uri)
       local lines = {'So', 'many', 'lines'}
       vim.fn.bufload(bufnr)
       vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
       return bufnr
-    ]], fake_uri)
+    ]],
+      fake_uri
+    )
 
-    exec_lua([[
+    exec_lua(
+      [[
       local bufnr = ...
       local lenses = {
         {
@@ -83,7 +96,9 @@ describe('vim.lsp.codelens', function()
         },
       }
       vim.lsp.codelens.on_codelens(nil, lenses, {method='textDocument/codeLens', client_id=1, bufnr=bufnr})
-    ]], bufnr)
+    ]],
+      bufnr
+    )
 
     local stored_lenses = exec_lua('return vim.lsp.codelens.get(...)', bufnr)
     eq(1, #stored_lenses)
diff --git a/test/functional/plugin/lsp/completion_spec.lua b/test/functional/plugin/lsp/completion_spec.lua
index 9354654afe..b49f970385 100644
--- a/test/functional/plugin/lsp/completion_spec.lua
+++ b/test/functional/plugin/lsp/completion_spec.lua
@@ -3,7 +3,6 @@ local helpers = require('test.functional.helpers')(after_each)
 local eq = helpers.eq
 local exec_lua = helpers.exec_lua
 
-
 --- Convert completion results.
 ---
 ---@param line string line contents. Mark cursor position with `|`
@@ -13,9 +12,10 @@ local exec_lua = helpers.exec_lua
 local function complete(line, candidates, lnum)
   lnum = lnum or 0
   -- nvim_win_get_cursor returns 0 based column, line:find returns 1 based
-  local cursor_col = line:find("|") - 1
-  line = line:gsub("|", "")
-  return exec_lua([[
+  local cursor_col = line:find('|') - 1
+  line = line:gsub('|', '')
+  return exec_lua(
+    [[
     local line, cursor_col, lnum, result = ...
     local line_to_cursor = line:sub(1, cursor_col)
     local client_start_boundary = vim.fn.match(line_to_cursor, '\\k*$')
@@ -32,18 +32,22 @@ local function complete(line, candidates, lnum)
       items = items,
       server_start_boundary = server_start_boundary
     }
-  ]], line, cursor_col, lnum, candidates)
+  ]],
+    line,
+    cursor_col,
+    lnum,
+    candidates
+  )
 end
 
-
-describe("vim.lsp._completion", function()
+describe('vim.lsp._completion', function()
   before_each(helpers.clear)
 
   -- https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion
   it('prefers textEdit over label as word', function()
     local range0 = {
       start = { line = 0, character = 0 },
-      ["end"] = { line = 0, character = 0 },
+      ['end'] = { line = 0, character = 0 },
     }
     local completion_list = {
       -- resolves into label
@@ -57,7 +61,12 @@ describe("vim.lsp._completion", function()
       { label = 'foocar', sortText = 'c', insertText = 'foobar' },
       { label = 'foocar', sortText = 'd', insertText = 'foobar' },
       -- resolves into textEdit.newText
-      { label = 'foocar', sortText = 'e', insertText = 'foodar', textEdit = { newText = 'foobar', range = range0 } },
+      {
+        label = 'foocar',
+        sortText = 'e',
+        insertText = 'foodar',
+        textEdit = { newText = 'foobar', range = range0 },
+      },
       { label = 'foocar', sortText = 'f', textEdit = { newText = 'foobar', range = range0 } },
       -- real-world snippet text
       {
@@ -65,7 +74,10 @@ describe("vim.lsp._completion", function()
         sortText = 'g',
         insertText = 'foodar',
         insertTextFormat = 2,
-        textEdit = { newText = 'foobar(${1:place holder}, ${2:more ...holder{\\}})', range = range0 },
+        textEdit = {
+          newText = 'foobar(${1:place holder}, ${2:more ...holder{\\}})',
+          range = range0,
+        },
       },
       {
         label = 'foocar',
@@ -81,7 +93,7 @@ describe("vim.lsp._completion", function()
         insertTextFormat = 2,
       },
       -- braced tabstop
-      { label = 'foocar', sortText = 'j', insertText = 'foodar()${0}', insertTextFormat = 2},
+      { label = 'foocar', sortText = 'j', insertText = 'foodar()${0}', insertTextFormat = 2 },
       -- plain text
       {
         label = 'foocar',
@@ -140,32 +152,32 @@ describe("vim.lsp._completion", function()
     result = vim.tbl_map(function(x)
       return {
         abbr = x.abbr,
-        word = x.word
+        word = x.word,
       }
     end, result.items)
     eq(expected, result)
   end)
-  it("uses correct start boundary", function()
+  it('uses correct start boundary', function()
     local completion_list = {
       isIncomplete = false,
       items = {
         {
-          filterText = "this_thread",
-          insertText = "this_thread",
+          filterText = 'this_thread',
+          insertText = 'this_thread',
           insertTextFormat = 1,
           kind = 9,
-          label = " this_thread",
+          label = ' this_thread',
           score = 1.3205767869949,
-          sortText = "4056f757this_thread",
+          sortText = '4056f757this_thread',
           textEdit = {
-            newText = "this_thread",
+            newText = 'this_thread',
             range = {
               start = { line = 0, character = 7 },
-              ["end"] = { line = 0, character = 11 },
+              ['end'] = { line = 0, character = 11 },
             },
-          }
+          },
         },
-      }
+      },
     }
     local expected = {
       abbr = ' this_thread',
@@ -176,50 +188,50 @@ describe("vim.lsp._completion", function()
       menu = '',
       word = 'this_thread',
     }
-    local result = complete("  std::this|", completion_list)
+    local result = complete('  std::this|', completion_list)
     eq(7, result.server_start_boundary)
     local item = result.items[1]
     item.user_data = nil
     eq(expected, item)
   end)
 
-  it("should search from start boundary to cursor position", function()
+  it('should search from start boundary to cursor position', function()
     local completion_list = {
       isIncomplete = false,
       items = {
         {
-          filterText = "this_thread",
-          insertText = "this_thread",
+          filterText = 'this_thread',
+          insertText = 'this_thread',
           insertTextFormat = 1,
           kind = 9,
-          label = " this_thread",
+          label = ' this_thread',
           score = 1.3205767869949,
-          sortText = "4056f757this_thread",
+          sortText = '4056f757this_thread',
           textEdit = {
-            newText = "this_thread",
+            newText = 'this_thread',
             range = {
               start = { line = 0, character = 7 },
-              ["end"] = { line = 0, character = 11 },
+              ['end'] = { line = 0, character = 11 },
             },
-          }
+          },
         },
         {
-          filterText = "notthis_thread",
-          insertText = "notthis_thread",
+          filterText = 'notthis_thread',
+          insertText = 'notthis_thread',
           insertTextFormat = 1,
           kind = 9,
-          label = " notthis_thread",
+          label = ' notthis_thread',
           score = 1.3205767869949,
-          sortText = "4056f757this_thread",
+          sortText = '4056f757this_thread',
           textEdit = {
-            newText = "notthis_thread",
+            newText = 'notthis_thread',
             range = {
               start = { line = 0, character = 7 },
-              ["end"] = { line = 0, character = 11 },
+              ['end'] = { line = 0, character = 11 },
             },
-          }
+          },
         },
-      }
+      },
     }
     local expected = {
       abbr = ' this_thread',
@@ -230,7 +242,7 @@ describe("vim.lsp._completion", function()
       menu = '',
       word = 'this_thread',
     }
-    local result = complete("  std::this|is", completion_list)
+    local result = complete('  std::this|is', completion_list)
     eq(1, #result.items)
     local item = result.items[1]
     item.user_data = nil
diff --git a/test/functional/plugin/lsp/diagnostic_spec.lua b/test/functional/plugin/lsp/diagnostic_spec.lua
index 1da0222114..ee8dfc7a60 100644
--- a/test/functional/plugin/lsp/diagnostic_spec.lua
+++ b/test/functional/plugin/lsp/diagnostic_spec.lua
@@ -12,10 +12,10 @@ describe('vim.lsp.diagnostic', function()
   local fake_uri
 
   before_each(function()
-    clear {env={
-      NVIM_LUA_NOTRACK="1";
-      VIMRUNTIME=os.getenv"VIMRUNTIME";
-    }}
+    clear { env = {
+      NVIM_LUA_NOTRACK = '1',
+      VIMRUNTIME = os.getenv 'VIMRUNTIME',
+    } }
 
     exec_lua [[
       require('vim.lsp')
@@ -76,9 +76,10 @@ describe('vim.lsp.diagnostic', function()
       }
     ]]
 
-    fake_uri = "file:///fake/uri"
+    fake_uri = 'file:///fake/uri'
 
-    exec_lua([[
+    exec_lua(
+      [[
       fake_uri = ...
       diagnostic_bufnr = vim.uri_to_bufnr(fake_uri)
       local lines = {"1st line of text", "2nd line of text", "wow", "cool", "more", "lines"}
@@ -86,7 +87,9 @@ describe('vim.lsp.diagnostic', function()
       vim.api.nvim_buf_set_lines(diagnostic_bufnr, 0, 1, false, lines)
       vim.api.nvim_win_set_buf(0, diagnostic_bufnr)
       return diagnostic_bufnr
-    ]], fake_uri)
+    ]],
+      fake_uri
+    )
   end)
 
   after_each(function()
@@ -113,17 +116,18 @@ describe('vim.lsp.diagnostic', function()
           vim.lsp.diagnostic.get_line_diagnostics(diagnostic_bufnr, 1)[1],
         }
       ]]
-      eq({code = 42, data = "Hello world"}, result[1].user_data.lsp)
+      eq({ code = 42, data = 'Hello world' }, result[1].user_data.lsp)
       eq(42, result[1].code)
       eq(42, result[2].code)
-      eq("Hello world", result[2].data)
+      eq('Hello world', result[2].data)
     end)
   end)
 
-  describe("vim.lsp.diagnostic.on_publish_diagnostics", function()
+  describe('vim.lsp.diagnostic.on_publish_diagnostics', function()
     it('allows configuring the virtual text via vim.lsp.with', function()
       local expected_spacing = 10
-      local extmarks = exec_lua([[
+      local extmarks = exec_lua(
+        [[
         PublishDiagnostics = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
           virtual_text = {
             spacing = ...,
@@ -139,7 +143,9 @@ describe('vim.lsp.diagnostic', function()
         )
 
         return get_extmarks(diagnostic_bufnr, client_id)
-      ]], expected_spacing)
+      ]],
+        expected_spacing
+      )
 
       local virt_text = extmarks[1][4].virt_text
       local spacing = virt_text[1][1]
@@ -149,7 +155,8 @@ describe('vim.lsp.diagnostic', function()
 
     it('allows configuring the virtual text via vim.lsp.with using a function', function()
       local expected_spacing = 10
-      local extmarks = exec_lua([[
+      local extmarks = exec_lua(
+        [[
         spacing = ...
 
         PublishDiagnostics = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
@@ -169,7 +176,9 @@ describe('vim.lsp.diagnostic', function()
         )
 
         return get_extmarks(diagnostic_bufnr, client_id)
-      ]], expected_spacing)
+      ]],
+        expected_spacing
+      )
 
       local virt_text = extmarks[1][4].virt_text
       local spacing = virt_text[1][1]
@@ -179,7 +188,8 @@ describe('vim.lsp.diagnostic', function()
 
     it('allows filtering via severity limit', function()
       local get_extmark_count_with_severity = function(severity_limit)
-        return exec_lua([[
+        return exec_lua(
+          [[
           PublishDiagnostics = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
             underline = false,
             virtual_text = {
@@ -196,20 +206,23 @@ describe('vim.lsp.diagnostic', function()
           )
 
           return #get_extmarks(diagnostic_bufnr, client_id)
-        ]], severity_limit)
+        ]],
+          severity_limit
+        )
       end
 
       -- No messages with Error or higher
-      eq(0, get_extmark_count_with_severity("Error"))
+      eq(0, get_extmark_count_with_severity('Error'))
 
       -- But now we don't filter it
-      eq(1, get_extmark_count_with_severity("Warning"))
-      eq(1, get_extmark_count_with_severity("Hint"))
+      eq(1, get_extmark_count_with_severity('Warning'))
+      eq(1, get_extmark_count_with_severity('Hint'))
     end)
 
     it('correctly handles UTF-16 offsets', function()
-      local line = "All 💼 and no 🎉 makes Jack a dull 👦"
-      local result = exec_lua([[
+      local line = 'All 💼 and no 🎉 makes Jack a dull 👦'
+      local result = exec_lua(
+        [[
         local line = ...
         vim.api.nvim_buf_set_lines(diagnostic_bufnr, 0, -1, false, {line})
 
@@ -225,7 +238,9 @@ describe('vim.lsp.diagnostic', function()
         vim.lsp.stop_client(client_id)
         vim.api.nvim_exec_autocmds('VimLeavePre', { modeline = false })
         return diags
-      ]], line)
+      ]],
+        line
+      )
       eq(1, #result)
       eq(exec_lua([[return vim.str_byteindex(..., 7, true)]], line), result[1].col)
       eq(exec_lua([[return vim.str_byteindex(..., 8, true)]], line), result[1].end_col)
diff --git a/test/functional/plugin/lsp/handler_spec.lua b/test/functional/plugin/lsp/handler_spec.lua
index 3086c23fe8..56e29e7337 100644
--- a/test/functional/plugin/lsp/handler_spec.lua
+++ b/test/functional/plugin/lsp/handler_spec.lua
@@ -8,21 +8,30 @@ local matches = helpers.matches
 describe('lsp-handlers', function()
   describe('vim.lsp._with_extend', function()
     it('should return a table with the default keys', function()
-      eq({hello = 'world' }, exec_lua [[
+      eq(
+        { hello = 'world' },
+        exec_lua [[
         return vim.lsp._with_extend('test', { hello = 'world' })
-      ]])
+      ]]
+      )
     end)
 
     it('should override with config keys', function()
-      eq({hello = 'universe', other = true}, exec_lua [[
+      eq(
+        { hello = 'universe', other = true },
+        exec_lua [[
         return vim.lsp._with_extend('test', { other = true, hello = 'world' }, { hello = 'universe' })
-      ]])
+      ]]
+      )
     end)
 
     it('should not allow invalid keys', function()
       matches(
         '.*Invalid option for `test`.*',
-        pcall_err(exec_lua, "return vim.lsp._with_extend('test', { hello = 'world' }, { invalid = true })")
+        pcall_err(
+          exec_lua,
+          "return vim.lsp._with_extend('test', { hello = 'world' }, { invalid = true })"
+        )
       )
     end)
   end)
diff --git a/test/functional/plugin/lsp/helpers.lua b/test/functional/plugin/lsp/helpers.lua
index 15e6a62781..f641b42727 100644
--- a/test/functional/plugin/lsp/helpers.lua
+++ b/test/functional/plugin/lsp/helpers.lua
@@ -11,11 +11,13 @@ local M = {}
 function M.clear_notrace()
   -- problem: here be dragons
   -- solution: don't look too closely for dragons
-  clear {env={
-    NVIM_LUA_NOTRACK="1";
-    NVIM_APPNAME="nvim_lsp_test";
-    VIMRUNTIME=os.getenv"VIMRUNTIME";
-  }}
+  clear {
+    env = {
+      NVIM_LUA_NOTRACK = '1',
+      NVIM_APPNAME = 'nvim_lsp_test',
+      VIMRUNTIME = os.getenv 'VIMRUNTIME',
+    },
+  }
 end
 
 M.create_server_definition = [[
@@ -79,7 +81,8 @@ M.fake_lsp_code = 'test/functional/fixtures/fake-lsp-server.lua'
 M.fake_lsp_logfile = 'Xtest-fake-lsp.log'
 
 local function fake_lsp_server_setup(test_name, timeout_ms, options, settings)
-  exec_lua([=[
+  exec_lua(
+    [=[
     lsp = require('vim.lsp')
     local test_name, fake_lsp_code, fake_lsp_logfile, timeout, options, settings = ...
     TEST_RPC_CLIENT_ID = lsp.start_client {
@@ -115,33 +118,49 @@ local function fake_lsp_server_setup(test_name, timeout_ms, options, settings)
         vim.rpcnotify(1, "exit", ...)
       end;
     }
-  ]=], test_name, M.fake_lsp_code, M.fake_lsp_logfile, timeout_ms or 1e3, options or {}, settings or {})
+  ]=],
+    test_name,
+    M.fake_lsp_code,
+    M.fake_lsp_logfile,
+    timeout_ms or 1e3,
+    options or {},
+    settings or {}
+  )
 end
 
 function M.test_rpc_server(config)
   if config.test_name then
     M.clear_notrace()
-    fake_lsp_ser