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module Specs.AppEventSpec where
import Chelleport (eventHandler)
import Chelleport.Types
import qualified SDL
import SDL.Internal.Numbered (FromNumber (fromNumber))
import Test.Hspec
import Unsafe.Coerce (unsafeCoerce)
test :: SpecWith ()
test = do
describe "#eventHandler" $ do
let mkEvent payload = SDL.Event {SDL.eventTimestamp = 0, SDL.eventPayload = payload}
let mkKeyboardEvent key motion modifier =
mkEvent $
SDL.KeyboardEvent $
SDL.KeyboardEventData
{ SDL.keyboardEventWindow = unsafeCoerce (0 :: Integer),
SDL.keyboardEventRepeat = False,
SDL.keyboardEventKeysym =
SDL.Keysym
{ SDL.keysymScancode = SDL.Scancode0,
SDL.keysymModifier = modifier,
SDL.keysymKeycode = key
},
SDL.keyboardEventKeyMotion = motion
}
let defaultMod = fromNumber 0
context "when window quit event is triggered" $ do
it "shuts down app" $ do
let action = eventHandler $ mkEvent SDL.QuitEvent
action `shouldBe` Just ShutdownApp
context "when escape key is pressed" $ do
it "shuts down app" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeEscape SDL.Pressed defaultMod
action `shouldBe` Just ShutdownApp
context "when space key is pressed" $ do
it "triggers left mouse button click" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeSpace SDL.Pressed defaultMod
action `shouldBe` Just (TriggerMouseClick LeftClick)
context "when pressed with right shift" $ do
it "chains left mouse button click" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeSpace SDL.Pressed (defaultMod {SDL.keyModifierRightShift = True})
action `shouldBe` Just (ChainMouseClick LeftClick)
context "when pressed with left shift" $ do
it "chains left mouse button click" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeSpace SDL.Pressed (defaultMod {SDL.keyModifierLeftShift = True})
action `shouldBe` Just (ChainMouseClick LeftClick)
context "when minus key is pressed" $ do
it "triggers left mouse button click" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeMinus SDL.Pressed defaultMod
action `shouldBe` Just (TriggerMouseClick RightClick)
context "when pressed with right shift" $ do
it "chains right mouse button click" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeMinus SDL.Pressed (defaultMod {SDL.keyModifierRightShift = True})
action `shouldBe` Just (ChainMouseClick RightClick)
context "when pressed with left shift" $ do
it "chains right mouse button click" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeMinus SDL.Pressed (defaultMod {SDL.keyModifierLeftShift = True})
action `shouldBe` Just (ChainMouseClick RightClick)
context "when tab key is pressed" $ do
it "resets key state" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeTab SDL.Pressed defaultMod
action `shouldBe` Just ResetKeys
context "when backspace key is pressed" $ do
it "resets key state" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeBackspace SDL.Pressed defaultMod
action `shouldBe` Just ResetKeys
context "when an alphanumeric key (excluding Q) is pressed" $ do
it "calls key input handler" $ do
eventHandler (mkKeyboardEvent SDL.KeycodeA SDL.Pressed defaultMod) `shouldBe` Just (HandleKeyInput SDL.KeycodeA)
eventHandler (mkKeyboardEvent SDL.KeycodeQ SDL.Pressed defaultMod) `shouldBe` Just (HandleKeyInput SDL.KeycodeQ)
eventHandler (mkKeyboardEvent SDL.Keycode9 SDL.Pressed defaultMod) `shouldBe` Just (HandleKeyInput SDL.Keycode9)
context "when shift key is pressed" $ do
it "enables shift" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeRShift SDL.Pressed defaultMod
action `shouldBe` Just (UpdateShiftState True)
context "when shift key is released" $ do
it "disabled shift" $ do
let action = eventHandler $ mkKeyboardEvent SDL.KeycodeRShift SDL.Released defaultMod
action `shouldBe` Just (UpdateShiftState False)
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