1 files changed, 102 insertions, 0 deletions
diff --git a/packages/create-astro/test/directory-step.test.js b/packages/create-astro/test/directory-step.test.js
new file mode 100644
index 000000000..843b8cf92
--- /dev/null
+++ b/packages/create-astro/test/directory-step.test.js
@@ -0,0 +1,102 @@
+import { execa} from 'execa';
+import { fileURLToPath } from 'url';
+import { dirname, resolve } from 'path';
+import {promises, existsSync} from 'fs'
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
+const createAstroError = new Error('Timed out waiting for create-astro to respond with expected output.')
+const timeout = 5000;
+
+const instructions = {
+	directory: 'Where would you like to create your app?',
+	template: 'Which app template would you like to use?', 
+};
+const inputs = {
+	nonEmptyDir: './fixtures/select-directory/nonempty-dir',
+	emptyDir: './fixtures/select-directory/empty-dir',
+	nonexistentDir: './fixtures/select-directory/banana-dir',
+};
+
+function promiseWithTimeout(testFn) {
+	return new Promise((resolve, reject) => {
+		const timeoutEvent = setTimeout(() => {
+			reject(createAstroError);
+		}, timeout);
+		function resolver() {
+			clearTimeout(timeoutEvent);
+			resolve();
+		}
+		testFn(resolver);
+	})
+}
+
+function setup(args = []) {
+	const {stdout, stdin} = execa('../create-astro.mjs', args, { cwd: __dirname })
+	return {
+		stdin,
+		stdout,
+	}
+}
+
+describe('[create-astro] select directory', function() {
+	this.timeout(timeout);
+	it ('should prompt for directory when none is provided', function () {
+		return promiseWithTimeout(resolve => {
+			const {stdout} = setup()
+			stdout.on('data', chunk => {
+				if (chunk.includes(instructions.directory)) {
+					resolve()
+				}
+			})
+		})
+	})
+	it ('should NOT proceed on a non-empty directory', function () {
+		return promiseWithTimeout(resolve => {
+			const {stdout} = setup([inputs.nonEmptyDir])
+			stdout.on('data', chunk => {
+				if (chunk.includes(instructions.directory)) {
+					resolve()
+				}
+			})
+		})
+	})
+	it ('should proceed on an empty directory', async function () {
+		const resolvedEmptyDirPath = resolve(__dirname, inputs.emptyDir)
+		if (!existsSync(resolvedEmptyDirPath)) {
+			await promises.mkdir(resolvedEmptyDirPath)
+		}
+		return promiseWithTimeout(resolve => {
+			const {stdout} = setup([inputs.emptyDir])
+			stdout.on('data', chunk => {
+				if (chunk.includes(instructions.template)) {
+					resolve()
+				}
+			})
+		})
+	})
+	it ('should proceed when directory does not exist', function () {
+		return promiseWithTimeout(resolve => {
+			const {stdout} = setup([inputs.nonexistentDir])
+			stdout.on('data', chunk => {
+				if (chunk.includes(instructions.template)) {
+					resolve()
+				}
+			})
+		})
+	})
+	it ('should error on bad directory selection in prompt', function () {
+		return promiseWithTimeout(resolve => {
+			const {stdout, stdin} = setup()
+			stdout.on('data', chunk => {
+				if (chunk.includes('Please clear contents or choose a different path.')) {
+					resolve()
+				}
+				if (chunk.includes(instructions.directory)) {
+					stdin.write(`${inputs.nonEmptyDir}\x0D`)
+				}
+			})
+		})
+	})
+})