1 files changed, 78 insertions, 0 deletions
diff --git a/packages/integrations/cloudflare/test/routesJson.js b/packages/integrations/cloudflare/test/routesJson.js
new file mode 100644
index 000000000..927e4c38e
--- /dev/null
+++ b/packages/integrations/cloudflare/test/routesJson.js
@@ -0,0 +1,78 @@
+import { expect } from 'chai';
+import { loadFixture } from './test-utils.js';
+
+/** @type {import('./test-utils.js').Fixture} */
+describe('_routes.json generation', () => {
+	after(() => {
+		delete process.env.SRC;
+	});
+
+	describe('of both functions and static files', () => {
+		let fixture;
+
+		before(async () => {
+			process.env.SRC = './src/mixed';
+			fixture = await loadFixture({
+				root: './fixtures/routesJson/',
+			});
+			await fixture.build();
+		});
+
+		it('creates `include` for functions and `exclude` for static files where needed', async () => {
+			const _routesJson = await fixture.readFile('/_routes.json');
+			const routes = JSON.parse(_routesJson);
+
+			expect(routes).to.deep.equal({
+				version: 1,
+				include: ['/a/*'],
+				exclude: ['/a/', '/a/redirect', '/a/index.html'],
+			});
+		});
+	});
+
+	describe('of only functions', () => {
+		let fixture;
+
+		before(async () => {
+			process.env.SRC = './src/dynamicOnly';
+			fixture = await loadFixture({
+				root: './fixtures/routesJson/',
+			});
+			await fixture.build();
+		});
+
+		it('creates a wildcard `include` and `exclude` only for the redirect', async () => {
+			const _routesJson = await fixture.readFile('/_routes.json');
+			const routes = JSON.parse(_routesJson);
+
+			expect(routes).to.deep.equal({
+				version: 1,
+				include: ['/*'],
+				exclude: ['/a/redirect'],
+			});
+		});
+	});
+
+	describe('of only static files', () => {
+		let fixture;
+
+		before(async () => {
+			process.env.SRC = './src/staticOnly';
+			fixture = await loadFixture({
+				root: './fixtures/routesJson/',
+			});
+			await fixture.build();
+		});
+
+		it('create only one `include` and `exclude` that are supposed to match nothing', async () => {
+			const _routesJson = await fixture.readFile('/_routes.json');
+			const routes = JSON.parse(_routesJson);
+
+			expect(routes).to.deep.equal({
+				version: 1,
+				include: ['/'],
+				exclude: ['/'],
+			});
+		});
+	});
+});