koa-lite/test/application/context.js

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'use strict';
const request = require('supertest');
const assert = require('assert');
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const Koa = require('../..');
describe('app.context', () => {
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const app1 = new Koa();
app1.context.msg = 'hello';
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const app2 = new Koa();
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it('should merge properties', () => {
app1.use((ctx, next) => {
assert.equal(ctx.msg, 'hello');
ctx.status = 204;
});
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return request(app1.listen())
.get('/')
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.expect(204);
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});
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it('should not affect the original prototype', () => {
app2.use((ctx, next) => {
assert.equal(ctx.msg, undefined);
ctx.status = 204;
});
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return request(app2.listen())
.get('/')
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.expect(204);
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});
});