Start adding clear after verify (450c434d) · Commits · Technik / teaching / yalikejazz

static/js/exercises.api.mjs

+6 −2

Original line number	Diff line number	Diff line
		@@ -246,6 +246,8 @@ class ExerciseExecutionContext {
		// if no command is provided, directly start with a resolved promise.
		const commandPromise = command ? runCommand(command) : Promise.resolve()
		const verifyHandler = this._verifyHandler
		// TODO This won't work if the user is already retrying the exercise, because then the public clear API is disabled
		const clear = this.clear.bind(this)

		return {
		/**
		@@ -260,7 +262,7 @@ class ExerciseExecutionContext {
		*/
		hasOutput(param) {
		// Wait until the VM has processed the input and written some output to the terminal
		commandPromise.then(() => {
		commandPromise.then(async () => {
		const terminalContents = getTerminalContents()
		const latestEntry = terminalContents[terminalContents.length - 1]

		@@ -278,6 +280,7 @@ class ExerciseExecutionContext {
		// !! converts any value to a boolean (not a special operator, just two ! (boolean not) operators in series)
		const result = !!predicate(latestEntry.output)

		await clear()
		verifyHandler(result)
		})
		},
		@@ -292,7 +295,7 @@ class ExerciseExecutionContext {
		* @param {Function\|String} param String to exactly match, or predicate function
		*/
		commandWas(param) {
		commandPromise.then(() => {
		commandPromise.then(async () => {
		const terminalContents = getTerminalContents()
		const latestEntry = terminalContents[terminalContents.length - 1]

		@@ -304,6 +307,7 @@ class ExerciseExecutionContext {

		const result = !!predicate(latestEntry.input)

		await clear()
		verifyHandler(result)
		})
		}