prettier, purs, explicit imports, format ci

.github/workflows/ci.yml

@@ -11,11 +11,29 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Run tests
-        run: |
-          PATH="$PATH:./node_modules/.bin/"
-          npm install
-          npm install spago@next purescript
-          npx playwright install --with-deps chromium
-          spago test
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "18.x"
+      - run: npm install
+      - run: npm install purescript
+      - run: npx playwright install --with-deps chromium
+      - run: npx spago@next test
+
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "18.x"
+      - run: npm run format
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: Apply formatting changes
+          branch: ${{ github.head_ref }}

package.json

@@ -10,7 +10,8 @@
     "playwright": "^1.45.1"
   },
   "scripts": {
-    "test": "pulp test"
+    "test": "npx spago@next test",
+    "format": "npx prettier --write src/**/*.js test/**/*.js; npx purs-tidy format-in-place src/**/*.purs test/**/*.purs"
   },
   "repository": {
     "type": "git",

src/Playwright.js

@@ -1,19 +1,19 @@
 /* global exports */
 
-export const exposeBinding_ = x => name => cb => opts => () => {
+export const exposeBinding_ = (x) => (name) => (cb) => (opts) => () => {
   return x.exposeBinding(
     name,
     function (info, arg) {
-      return cb(info)(arg)()
+      return cb(info)(arg)();
     },
-    opts
-  )
-}
+    opts,
+  );
+};
 
 export const onResponse = function (page) {
   return function (cb) {
     return function () {
-            page.on('response', function (response) {
+      page.on("response", function (response) {
         cb(response)();
       });
     };

src/Playwright.purs

@@ -47,11 +47,9 @@ module Playwright
   , fill
   , focus
   , onResponse
-    , connect
   , module Playwright.Data
   , module Playwright.Options
-    )
-where
+  ) where
 
 import Playwright.Options
 
@@ -60,14 +58,14 @@ import Data.String.Regex (Regex)
 import Data.Unit (unit)
 import Effect (Effect)
 import Effect.Aff (Aff)
-import Foreign (Foreign, unsafeToForeign)
+import Foreign (Foreign)
 import Literals.Null (Null)
 import Node.Buffer (Buffer)
 import Playwright.Data (Browser, BrowserContext, BrowserType, ConsoleMessage, Dialog, Download, ElementHandle, ElementState, FileChooser, Frame, JSHandle, Keyboard, Modifier, Mouse, MouseButton, Page, Raf, Request, Response, Route, ScreenshotType, Selector(..), Selectors, URL(..), WaitUntil, Worker, alt, attached, chromium, control, detached, domcontentloaded, firefox, hidden, jpg, left, load, meta, middle, networkidle, png, raf, right, shift, visible, webkit)
 import Playwright.Internal (effCall, effProp, affCall)
 import Prelude (Unit, ($))
 import Untagged.Castable (class Castable)
-import Untagged.Union (type (|+|), UndefinedOr)
+import Untagged.Union (type (|+|))
 import Playwright.Types (Cookie)
 
 foreign import onResponse :: Page -> (Response -> Effect Unit) -> Effect Unit
@@ -75,19 +73,28 @@ foreign import onResponse :: Page -> (Response -> Effect Unit) -> Effect Unit
 fill
   :: forall o
    . Castable o FillOptions
-  => Page -> Selector -> String -> o -> Aff Unit
+  => Page
+  -> Selector
+  -> String
+  -> o
+  -> Aff Unit
 fill = affCall "fill" \_ -> fill
 
 focus
   :: forall o
    . Castable o FocusOptions
-  => Page -> Selector -> o -> Aff Unit
+  => Page
+  -> Selector
+  -> o
+  -> Aff Unit
 focus = affCall "focus" \_ -> focus
 
 launch
   :: forall o
    . Castable o LaunchOptions
-  => BrowserType -> o -> Aff Browser
+  => BrowserType
+  -> o
+  -> Aff Browser
 launch =
   affCall "launch" \_ -> launch
 
@@ -102,10 +109,6 @@ connect
   -> Aff Browser
 connect = affCall "connect" \_ -> connect
 
-type ConnectOptions =
-  { timeout :: UndefinedOr Number
-  }
-
 connectOverCDP
   :: forall o
    . Castable o ConnectOverCDPOptions
@@ -116,14 +119,11 @@ connectOverCDP
 connectOverCDP =
   affCall "connectOverCDP" \_ -> connectOverCDP
 
-type ConnectOverCDPOptions =
-  { timeout :: UndefinedOr Number
-  }
-
 close
   :: forall x
    . Castable x (Browser |+| BrowserContext |+| Page)
-  => x -> Aff Unit
+  => x
+  -> Aff Unit
 close =
   affCall "close" \_ -> close
 
@@ -143,21 +143,27 @@ newPage
   :: forall x o
    . Castable x (Browser |+| BrowserContext)
   => Castable o NewpageOptions
-  => x -> o -> Aff Page
+  => x
+  -> o
+  -> Aff Page
 newPage =
   affCall "newPage" \_ -> newPage
 
 goForward
   :: forall o
    . Castable o GoOptions
-  => Page -> o -> Aff (Null |+| Response)
+  => Page
+  -> o
+  -> Aff (Null |+| Response)
 goForward =
   affCall "goForward" \_ -> goForward
 
 goBack
   :: forall o
    . Castable o GoOptions
-  => Page -> o -> Aff (Null |+| Response)
+  => Page
+  -> o
+  -> Aff (Null |+| Response)
 goBack =
   affCall "goBack" \_ -> goBack
 
@@ -165,7 +171,10 @@ goto
   :: forall x o
    . Castable x (Page |+| Frame)
   => Castable o GotoOptions
-  => x -> URL -> o -> Aff (Null |+| Response)
+  => x
+  -> URL
+  -> o
+  -> Aff (Null |+| Response)
 goto =
   affCall "goto" \_ -> goto
 
@@ -189,7 +198,9 @@ hover
   :: forall x o
    . Castable x (Page |+| Frame |+| ElementHandle)
   => Castable o HoverOptions
-  => x -> o -> Aff Unit
+  => x
+  -> o
+  -> Aff Unit
 hover =
   affCall "hover" \_ -> hover
 
@@ -197,7 +208,10 @@ innerHTML
   :: forall x o
    . Castable x (Page |+| Frame)
   => Castable o InnerHTMLOptions
-  => x -> Selector -> o -> Aff String
+  => x
+  -> Selector
+  -> o
+  -> Aff String
 innerHTML =
   affCall "innerHTML" \_ -> innerHTML
 
@@ -228,7 +242,9 @@ name = effCall "name" \_ -> name
 query
   :: forall x
    . Castable x (ElementHandle |+| Page |+| Frame)
-  => x -> Selector -> Aff (Null |+| ElementHandle)
+  => x
+  -> Selector
+  -> Aff (Null |+| ElementHandle)
 query =
   affCall "$" \_ -> query
 
@@ -236,7 +252,9 @@ query =
 queryMany
   :: forall x
    . Castable x (ElementHandle |+| Page |+| Frame)
-  => x -> Selector -> Aff (Array ElementHandle)
+  => x
+  -> Selector
+  -> Aff (Array ElementHandle)
 queryMany =
   affCall "$$" \_ -> queryMany
 
@@ -244,14 +262,18 @@ screenshot
   :: forall x o
    . Castable x (ElementHandle |+| Page)
   => Castable o ScreenshotOptions
-  => x -> o -> Aff Buffer
+  => x
+  -> o
+  -> Aff Buffer
 screenshot =
   affCall "screenshot" \_ -> screenshot
 
 textContent
   :: forall x
    . Castable x (Page |+| Frame |+| ElementHandle)
-  => x -> Selector -> Aff (Null |+| String)
+  => x
+  -> Selector
+  -> Aff (Null |+| String)
 textContent =
   affCall "textContent" \_ -> textContent
 
@@ -413,11 +435,13 @@ setInputFiles
   => Castable f
        ( String
            |+| Array String
-   |+| { name :: String
+           |+|
+             { name :: String
              , mimeType :: String
              , buffer :: Buffer
              }
-   |+| Array { name :: String
+           |+| Array
+             { name :: String
              , mimeType :: String
              , buffer :: Buffer
              }
@@ -450,9 +474,7 @@ exposeBinding
   => x
   -> String
   -- ^ Name of the function on the window object.
-  ->
-  (
-    { browserContext :: BrowserContext
+  -> ( { browserContext :: BrowserContext
        , page :: Page
        , frame :: Frame
        }
@@ -467,9 +489,7 @@ foreign import exposeBinding_
   :: forall x a b
    . x
   -> String
-  ->
-  (
-    { browserContext :: BrowserContext
+  -> ( { browserContext :: BrowserContext
        , page :: Page
        , frame :: Frame
        }

src/Playwright/ConsoleMessage.purs

@@ -15,9 +15,24 @@ type ConsoleMessageLocation =
   }
 
 data ConsoleMessageType
-  = Log | Debug | Info | Error | Warning | Dir | Dirxml | Table | Trace | Clear
-  | StartGroup | StartGroupCollapsed | EndGroup | Assert | Profile | ProfileEnd
-  | Count | TimeEnd
+  = Log
+  | Debug
+  | Info
+  | Error
+  | Warning
+  | Dir
+  | Dirxml
+  | Table
+  | Trace
+  | Clear
+  | StartGroup
+  | StartGroupCollapsed
+  | EndGroup
+  | Assert
+  | Profile
+  | ProfileEnd
+  | Count
+  | TimeEnd
 
 derive instance genericConsoleMessageType :: Generic ConsoleMessageType _
 derive instance eqConsoleMessageType :: Eq ConsoleMessageType

src/Playwright/Data.js

@@ -1,5 +1,9 @@
 /* global require exports */
-import { chromium as pwChromium, firefox as pwFirefox, webkit as pwWebkit } from 'playwright';
+import {
+  chromium as pwChromium,
+  firefox as pwFirefox,
+  webkit as pwWebkit,
+} from "playwright";
 
 export const png = "png";
 export const jpg = "jpg";

src/Playwright/Data.purs

@@ -1,8 +1,6 @@
 module Playwright.Data where
 
 import Prelude
-import Untagged.TypeCheck (class HasRuntimeType)
-import Foreign (Foreign)
 
 foreign import data BrowserType :: Type
 foreign import data Browser :: Type
@@ -29,11 +27,13 @@ foreign import png :: ScreenshotType
 foreign import jpg :: ScreenshotType
 
 newtype Selector = Selector String
+
 derive newtype instance eqSelector :: Eq Selector
 derive newtype instance showSelector :: Show Selector
 derive newtype instance ordSelector :: Ord Selector
 
 newtype URL = URL String
+
 derive newtype instance eqURL :: Eq URL
 derive newtype instance showURL :: Show URL
 derive newtype instance ordURL :: Ord URL

src/Playwright/Download.js

@@ -1,10 +1,10 @@
 /* global exports */
 
-export const createReadStream_ = Nothing => Just => Download => () =>
-  Download.createReadStream().then(result => {
+export const createReadStream_ = (Nothing) => (Just) => (Download) => () =>
+  Download.createReadStream().then((result) => {
     if (result === null) {
-      return Nothing
+      return Nothing;
     } else {
-      return Just(result)
+      return Just(result);
     }
-  })
+  });

src/Playwright/Download.purs

@@ -6,8 +6,7 @@ module Playwright.Download
   , url
   , failure
   , delete
-       )
-where
+  ) where
 
 import Control.Promise (Promise, toAffE)
 import Data.Maybe (Maybe(..))

src/Playwright/Event.js

@@ -2,6 +2,6 @@
 
 export const onForeign = (obj) => (eventName) => (effCallback) => () => {
   obj.on(eventName, (argument) => {
-    effCallback(argument)()
-  })
-}
+    effCallback(argument)();
+  });
+};

src/Playwright/Event.purs

@@ -1,5 +1,4 @@
-module Playwright.Event
-where
+module Playwright.Event where
 
 import Type.Proxy (Proxy(..))
 import Effect (Effect)
@@ -8,112 +7,167 @@ import Playwright.Data (Browser, BrowserContext, ConsoleMessage)
 import Playwright.Data as Data
 import Effect.Exception (Error)
 
+class Event :: forall k. k -> Constraint
 class Event e where
   getEventName :: Proxy e -> String
 
+class OnEvent :: forall k1 k2 k3. k1 -> k2 -> k3 -> Constraint
 class Event e <= OnEvent x e a | x e -> a
 
 -- | Our own `Proxy` for event names.
+data EventName :: forall k. k -> Type
 data EventName a = EventName
 
 foreign import data Close :: Type
-instance eventClose :: Event Close where getEventName _ = "close"
+
+instance eventClose :: Event Close where
+  getEventName _ = "close"
+
 instance eventPageClose :: OnEvent Data.Page Close Unit
 instance eventBrowserContextClose :: OnEvent BrowserContext Close Unit
 instance eventBrowserClose :: OnEvent Browser Close Unit
 instance eventWorkerClose :: OnEvent Worker Close Unit
+
 close :: EventName Close
 close = EventName
 
 foreign import data Console :: Type
-instance eventConsole :: Event Console where getEventName _ = "console"
+
+instance eventConsole :: Event Console where
+  getEventName _ = "console"
+
 instance eventPageConsole :: OnEvent Data.Page Console ConsoleMessage
+
 console :: EventName Console
 console = EventName
 
 foreign import data Crash :: Type
-instance eventCrash :: Event Crash where getEventName _ = "crash"
+
+instance eventCrash :: Event Crash where
+  getEventName _ = "crash"
+
 instance eventPageCrash :: OnEvent Data.Page Crash Unit
+
 crash :: EventName Crash
 crash = EventName
 
 foreign import data Dialog :: Type
-instance eventDialog :: Event Dialog where getEventName _ = "dialog"
+
+instance eventDialog :: Event Dialog where
+  getEventName _ = "dialog"
+
 instance eventPageDialog :: OnEvent Data.Page Dialog Data.Dialog
+
 dialog :: EventName Dialog
 dialog = EventName
 
 foreign import data DomContentLoaded :: Type
+
 instance eventDomContentLoaded :: Event DomContentLoaded where
   getEventName _ = "domcontentloaded"
+
 instance eventPageDomContentLoaded :: OnEvent Data.Page DomContentLoaded Unit
+
 domcontentloaded :: EventName DomContentLoaded
 domcontentloaded = EventName
 
 foreign import data Download :: Type
+
 instance eventDownload :: Event Download where
   getEventName _ = "download"
+
 instance eventPageDownload :: OnEvent Data.Page Download Data.Download
+
 download :: EventName Download
 download = EventName
 
 foreign import data FileChooser :: Type
+
 instance eventFileChooser :: Event FileChooser where
   getEventName _ = "filechooser"
+
 instance eventPageFileChooser :: OnEvent Data.Page FileChooser Data.FileChooser
+
 filechooser :: EventName FileChooser
 filechooser = EventName
 
 foreign import data PageError :: Type
-instance eventPageError :: Event PageError where getEventName _ = "pageerror"
+
+instance eventPageError :: Event PageError where
+  getEventName _ = "pageerror"
+
 instance eventPagePageError :: OnEvent Data.Page PageError Error
+
 pageerror :: EventName PageError
 pageerror = EventName
 
 foreign import data Popup :: Type
-instance eventPopup :: Event Popup where getEventName _ = "popup"
+
+instance eventPopup :: Event Popup where
+  getEventName _ = "popup"
+
 instance eventPagePopup :: OnEvent Data.Page Popup Page
+
 popup :: EventName Popup
 popup = EventName
 
 foreign import data Request :: Type
-instance eventRequest :: Event Request where getEventName _ = "request"
+
+instance eventRequest :: Event Request where
+  getEventName _ = "request"
+
 instance eventPageRequest :: OnEvent Data.Page Request Data.Request
+
 request :: EventName Request
 request = EventName
 
 foreign import data RequestFailed :: Type
+
 instance eventRequestFailed :: Event RequestFailed where
   getEventName _ = "requestfailed"
+
 instance eventPageRequestFailed :: OnEvent Data.Page RequestFailed Data.Request
+
 requestfailed :: EventName RequestFailed
 requestfailed = EventName
 
 foreign import data RequestFinished :: Type
+
 instance eventRequestFinished :: Event RequestFinished where
   getEventName _ = "requestfinished"
+
 instance eventPageRequestFinished :: OnEvent Data.Page RequestFinished Data.Request
+
 requestfinished :: EventName RequestFinished
 requestfinished = EventName
 
 foreign import data Response :: Type
+
 instance eventResponse :: Event Response where
   getEventName _ = "response"
+
 instance eventPageResponse :: OnEvent Data.Page Response Data.Response
+
 response :: EventName Response
 response = EventName
 
 foreign import data Worker :: Type
+
 instance eventWorker :: Event Worker where
   getEventName _ = "worker"
+
 instance eventPageWorker :: OnEvent Data.Page Worker Data.Worker
+
 worker :: EventName Worker
 worker = EventName
 
 foreign import data Page :: Type
+
 instance eventPage :: Event Page where
   getEventName _ = "page"
+
 instance eventPagePage :: OnEvent BrowserContext Page Data.Page
+
 page :: EventName Page
 page = EventName
 
@@ -124,6 +178,6 @@ on
   -> x
   -> (a -> Effect r)
   -> Effect Unit
-on event obj callback = onForeign obj (getEventName (Proxy :: Proxy e)) callback
+on _ obj callback = onForeign obj (getEventName (Proxy :: Proxy e)) callback
 
 foreign import onForeign :: forall x a r. x -> String -> (a -> Effect r) -> Effect Unit

src/Playwright/FileChooser.purs

@@ -25,11 +25,13 @@ setFiles
   => Castable f
        ( String
            |+| Array String
-   |+| { name :: String
+           |+|
+             { name :: String
              , mimeType :: String
              , buffer :: Buffer
              }
-   |+| Array { name :: String
+           |+| Array
+             { name :: String
              , mimeType :: String
              , buffer :: Buffer
              }

src/Playwright/Internal.js

@@ -18,34 +18,34 @@
  *
  * effectfulGetter('close', 0, identity);
  */
-function effectfulGetter (property, argsCount, effectRunnerWrapper) {
+function effectfulGetter(property, argsCount, effectRunnerWrapper) {
   function consume(arg, args, counter) {
-        const argsNew = [ ...args, arg ];
+    const argsNew = [...args, arg];
 
     if (counter === 0) {
-            const [ object, ...rest ] = argsNew;
+      const [object, ...rest] = argsNew;
 
-            return effectRunnerWrapper(() => object[property].apply(object, rest))
+      return effectRunnerWrapper(() => object[property].apply(object, rest));
     } else {
-            return (a) => consume(a, argsNew, counter - 1)
+      return (a) => consume(a, argsNew, counter - 1);
     }
   }
 
-    return (object) => consume(object, [], argsCount)
+  return (object) => consume(object, [], argsCount);
 }
 
-function identity (x) {
+function identity(x) {
   return x;
 }
 
 export function unsafeEffCall(method) {
-  return argsCount => effectfulGetter(method, argsCount, identity);
+  return (argsCount) => effectfulGetter(method, argsCount, identity);
 }
 
 export function unsafeAffCall(toAffE) {
-  return method => argsCount => effectfulGetter(method, argsCount, toAffE);
+  return (method) => (argsCount) => effectfulGetter(method, argsCount, toAffE);
 }
 
 export function effProp(prop) {
-  return object => () => object[prop];
+  return (object) => () => object[prop];
 }

src/Playwright/Internal.purs

@@ -4,15 +4,15 @@ module Playwright.Internal
   , effCall
   , effProp
   , affCall
-       )
- where
+  ) where
 
-import Type.Proxy
-import Prelude
-import Effect
-import Effect.Aff
-import Control.Promise
+import Type.Proxy (Proxy(..))
+import Prelude ((+), (-))
+import Effect (Effect)
+import Effect.Aff (Aff)
+import Control.Promise (Promise, toAffE)
 
+class NumberOfArgs :: forall k. k -> Constraint
 class NumberOfArgs x where
   numberOfArgs :: Proxy x -> Int
 
@@ -25,8 +25,8 @@ else instance numberOfArgsFunction0 :: NumberOfArgs a where
 countArgs :: forall a. NumberOfArgs a => (forall x. x -> a) -> Int
 countArgs f = numberOfArgs (proxyOf f) - 2
   where
-    proxyOf :: forall a. a -> Proxy a
-    proxyOf _ = Proxy :: Proxy a
+  proxyOf :: forall b. b -> Proxy b
+  proxyOf _ = Proxy :: Proxy b
 
 foreign import unsafeEffCall
   :: forall r

src/Playwright/JSHandle.js

@@ -1,9 +1,10 @@
 /* global exports */
 
 export function getProperties_(insert) {
-  return emptyMap => jsHandle => () => jsHandle.getProperties().then(props => {
+  return (emptyMap) => (jsHandle) => () =>
+    jsHandle.getProperties().then((props) => {
       let acc = emptyMap;
-      props.entries().forEach(pair => {
+      props.entries().forEach((pair) => {
         acc = insert(pair[0])(pair[1])(acc);
       });
       return acc;

src/Playwright/Keyboard.purs

@@ -1,12 +1,11 @@
 module Playwright.Keyboard where
 
-import Prelude
-import Playwright.Internal (effCall, affCall)
+import Prelude (Unit)
+import Playwright.Internal (affCall)
 import Playwright.Data (Keyboard)
 import Playwright.Options (KeyboardPressOptions)
 import Effect.Aff (Aff)
-import Control.Promise (toAffE)
-import Untagged.Castable (class Castable, cast)
+import Untagged.Castable (class Castable)
 
 type Key = String
 
@@ -21,14 +20,20 @@ insertText =
 press
   :: forall o
    . Castable o KeyboardPressOptions
-  => Keyboard -> Key -> o -> Aff Unit
+  => Keyboard
+  -> Key
+  -> o
+  -> Aff Unit
 press =
   affCall "press" \_ -> press
 
 type'
   :: forall o
    . Castable o KeyboardPressOptions
-  => Keyboard -> String -> o -> Aff Unit
+  => Keyboard
+  -> String
+  -> o
+  -> Aff Unit
 type' =
   affCall "type" \_ -> type'
 

src/Playwright/Mouse.purs

@@ -1,12 +1,11 @@
 module Playwright.Mouse where
 
-import Effect.Aff
-import Playwright.Data
-import Playwright.Internal
-import Playwright.Options
-import Prelude
+import Effect.Aff (Aff)
+import Playwright.Data (Mouse)
+import Playwright.Internal (affCall)
+import Playwright.Options (MouseClickOptions, MouseDblClickOptions, MouseMoveOptions, MouseUpDownOptions)
+import Prelude (Unit)
 import Untagged.Castable (class Castable)
-import Untagged.Union
 
 click
   :: Mouse

src/Playwright/Options.purs

@@ -3,7 +3,7 @@ module Playwright.Options where
 import Playwright.Data
 
 import Data.String.Regex (Regex)
-import Data.Time.Duration (Milliseconds(..))
+import Data.Time.Duration (Milliseconds)
 import Foreign (Foreign)
 import Foreign.Object (Object)
 import Literals.Null (Null)
@@ -49,6 +49,9 @@ type ConnectOptions =
   , timeout :: Opt Number
   }
 
+type ConnectOverCDPOptions =
+  { timeout :: UndefinedOr Number }
+
 type ProxyOptions =
   { server :: Opt String
   , bypass :: Opt String

src/Playwright/Response.js

@@ -1,10 +1,10 @@
 /* global exports */
 
-export const finished_ = Nothing => Just => Response => () =>
+export const finished_ = (Nothing) => (Just) => (Response) => () =>
   Response.finished().then((result) => {
     if (result === null) {
-      return Nothing
+      return Nothing;
     } else {
-      return Just(result)
+      return Just(result);
     }
-  })
+  });

src/Playwright/Response.purs

@@ -10,8 +10,7 @@ module Playwright.Response
   , statusText
   , text
   , url
-       )
-where
+  ) where
 
 import Control.Promise (Promise, toAffE)
 import Data.Argonaut.Core (Json)

test/Main.purs

@@ -13,14 +13,14 @@ import Foreign as Foreign
 import Node.Encoding as Encoding
 import Node.FS.Aff as FS
 import Node.Stream as Stream
-import Playwright
+import Playwright (Selector(..), URL(..), chromium, click, close, dblclick, evaluate, exposeBinding, isClosed, launch, mainFrame, name, screenshot, textContent, url, version, waitForFunction, waitForSelector, waitForTimeout)
 import Node.EventEmitter (on_)
 import Playwright.ConsoleMessage as ConsoleMessage
 import Playwright.Dialog as Dialog
 import Playwright.Download as Download
 import Playwright.Event (on)
 import Playwright.Event as Event
-import Prelude
+import Prelude (Unit, bind, discard, pure, void, (#), ($), (/=), (<$>), (<<<), (<>), (=<<), (==))
 import Test.Unit (suite, test)
 import Test.Unit.Assert as Assert
 import Test.Unit.Main (runTest)
@@ -98,8 +98,7 @@ main = runTest do
         ref <- liftEffect $ Ref.new Nothing
         frgnRef <- liftEffect $ Ref.new Nothing
         exposeBinding page "hi_ffi"
-          (
-            \({frame}) frgn -> do
+          ( \({ frame }) frgn -> do
               url <- liftEffect $ url frame
               liftEffect do
                 Console.log "hi"
@@ -111,8 +110,9 @@ main = runTest do
         mbUrl <- liftEffect $ Ref.read ref
         mbForeign <- liftEffect $ Ref.read frgnRef
         Assert.equal (Just hello) mbUrl
-        Assert.assert "exposeBinding is not able to accept an argument" $
-          pure (pure 12) == (runExcept <<< Foreign.readInt <$> mbForeign)
+        Assert.assert "exposeBinding is not able to accept an argument"
+          $ pure (pure 12)
+              == (runExcept <<< Foreign.readInt <$> mbForeign)
   suite "events" do
     test "console" do
       withBrowserPage hello

test/TestUtils.js

@@ -2,4 +2,4 @@
 
 export const cwd = process.cwd();
 
-export const isNull = sth => sth === null;
+export const isNull = (sth) => sth === null;

test/TestUtils.purs

@@ -5,8 +5,7 @@ module TestUtils
   , testClickEvent
   , cwd
   , isNull
-       )
-where
+  ) where
 
 import Test.Unit.Assert as Assert
 import Foreign (Foreign, readBoolean)