1 files changed, 127 insertions, 0 deletions
diff --git a/packages/integrations/sitemap/test/trailing-slash.test.js b/packages/integrations/sitemap/test/trailing-slash.test.js
new file mode 100644
index 000000000..181f0def5
--- /dev/null
+++ b/packages/integrations/sitemap/test/trailing-slash.test.js
@@ -0,0 +1,127 @@
+import assert from 'node:assert/strict';
+import { before, describe, it } from 'node:test';
+import { loadFixture, readXML } from './test-utils.js';
+
+describe('Trailing slash', () => {
+	/** @type {import('./test-utils').Fixture} */
+	let fixture;
+
+	describe('trailingSlash: ignore', () => {
+		describe('build.format: directory', () => {
+			before(async () => {
+				fixture = await loadFixture({
+					root: './fixtures/trailing-slash/',
+					trailingSlash: 'ignore',
+					build: {
+						format: 'directory',
+					},
+				});
+				await fixture.build();
+			});
+
+			it('URLs end with trailing slash', async () => {
+				const data = await readXML(fixture.readFile('/sitemap-0.xml'));
+				const urls = data.urlset.url;
+
+				assert.equal(urls[0].loc[0], 'http://example.com/');
+				assert.equal(urls[1].loc[0], 'http://example.com/one/');
+				assert.equal(urls[2].loc[0], 'http://example.com/two/');
+			});
+		});
+
+		describe('build.format: file', () => {
+			before(async () => {
+				fixture = await loadFixture({
+					root: './fixtures/trailing-slash/',
+					trailingSlash: 'ignore',
+					build: {
+						format: 'file',
+					},
+				});
+				await fixture.build();
+			});
+
+			it('URLs do not end with trailing slash', async () => {
+				const data = await readXML(fixture.readFile('/sitemap-0.xml'));
+				const urls = data.urlset.url;
+
+				assert.equal(urls[0].loc[0], 'http://example.com');
+				assert.equal(urls[1].loc[0], 'http://example.com/one');
+				assert.equal(urls[2].loc[0], 'http://example.com/two');
+			});
+		});
+	});
+
+	describe('trailingSlash: never', () => {
+		before(async () => {
+			fixture = await loadFixture({
+				root: './fixtures/trailing-slash/',
+				trailingSlash: 'never',
+			});
+			await fixture.build();
+		});
+
+		it('URLs do not end with trailing slash', async () => {
+			const data = await readXML(fixture.readFile('/sitemap-0.xml'));
+			const urls = data.urlset.url;
+
+			assert.equal(urls[0].loc[0], 'http://example.com');
+			assert.equal(urls[1].loc[0], 'http://example.com/one');
+			assert.equal(urls[2].loc[0], 'http://example.com/two');
+		});
+		describe('with base path', () => {
+			before(async () => {
+				fixture = await loadFixture({
+					root: './fixtures/trailing-slash/',
+					trailingSlash: 'never',
+					base: '/base',
+				});
+				await fixture.build();
+			});
+
+			it('URLs do not end with trailing slash', async () => {
+				const data = await readXML(fixture.readFile('/sitemap-0.xml'));
+				const urls = data.urlset.url;
+				assert.equal(urls[0].loc[0], 'http://example.com/base');
+				assert.equal(urls[1].loc[0], 'http://example.com/base/one');
+				assert.equal(urls[2].loc[0], 'http://example.com/base/two');
+			});
+		});
+	});
+
+	describe('trailingSlash: always', () => {
+		before(async () => {
+			fixture = await loadFixture({
+				root: './fixtures/trailing-slash/',
+				trailingSlash: 'always',
+			});
+			await fixture.build();
+		});
+
+		it('URLs end with trailing slash', async () => {
+			const data = await readXML(fixture.readFile('/sitemap-0.xml'));
+			const urls = data.urlset.url;
+			assert.equal(urls[0].loc[0], 'http://example.com/');
+			assert.equal(urls[1].loc[0], 'http://example.com/one/');
+			assert.equal(urls[2].loc[0], 'http://example.com/two/');
+		});
+		describe('with base path', () => {
+			before(async () => {
+				fixture = await loadFixture({
+					root: './fixtures/trailing-slash/',
+					trailingSlash: 'always',
+					base: '/base',
+				});
+				await fixture.build();
+			});
+
+			it('URLs end with trailing slash', async () => {
+				const data = await readXML(fixture.readFile('/sitemap-0.xml'));
+				const urls = data.urlset.url;
+				assert.equal(urls[0].loc[0], 'http://example.com/base/');
+				assert.equal(urls[1].loc[0], 'http://example.com/base/one/');
+				assert.equal(urls[2].loc[0], 'http://example.com/base/two/');
+			});
+		});
+	});
+});