Initial commit

node_modules/server/plugins/final/final.test.js

@@ -0,0 +1,68 @@
+const run = require('server/test/run');
+
+// Note: the `raw` option only works for tests
+
+const storeLog = out => ({ report: { write: log => { out.log = log; } } });
+
+describe('final', () => {
+  it('gets called with an unhandled error', async () => {
+    const simple = () => { throw new Error('Hello Error'); };
+    const out = {};
+    const res = await run({ raw: true, log: storeLog(out) }, simple).get('/');
+    expect(res.statusCode).toBe(500);
+    expect(res.body).toBe('Internal Server Error');
+    expect(out.log).toMatch('Hello Error');
+  });
+
+  it('just logs it if the headers were already sent', async () => {
+    const simple = () => { throw new Error('Hello Error'); };
+    const out = {};
+    const res = await run({ raw: true, log: storeLog(out) }, () => 'Hello world', simple).get('/');
+    expect(res.statusCode).toBe(200);
+    expect(res.body).toBe('Hello world');
+    expect(out.log).toMatch('Hello Error');
+  });
+
+  it('displays the appropriate error to the public', async () => {
+    const simple = () => {
+      const err = new Error('Hello Error: display to the public');
+      err.public = true;
+      throw err;
+    };
+    const out = {};
+    const res = await run({ raw: true, log: storeLog(out) }, simple).get('/');
+    expect(res.statusCode).toBe(500);
+    expect(res.body).toBe('Hello Error: display to the public');
+    expect(out.log).toMatch('Hello Error');
+  });
+
+  it('makes the status 500 if it is invalid', async () => {
+    const simple = () => {
+      const err = new Error('Hello Error');
+      err.status = 'pepito';
+      throw err;
+    };
+    const out = {};
+    const res = await run({ raw: true, log: storeLog(out) }, simple).get('/');
+    expect(res.statusCode).toBe(500);
+    expect(res.body).toBe('Internal Server Error');
+    expect(out.log).toMatch('Hello Error');
+  });
+
+  it('does not reply if the headers are already sent', async () => {
+    const simple = ctx => {
+      ctx.res.send('Error 世界');
+      throw new Error('Hello');
+    };
+    const res = await run(simple).get('/');
+    expect(res.body).toBe('Error 世界');
+  });
+
+  it('handles non-existing requests to a 404', async () => {
+    const out = {};
+    const res = await run({ log: storeLog(out) }).get('/non-existing');
+
+    expect(res.statusCode).toBe(404);
+    expect(out.log).toMatch(/did not return anything/);
+  });
+});