/
expect-expect.test.js
85 lines (81 loc) · 2.07 KB
/
expect-expect.test.js
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'use strict';
const { RuleTester } = require('eslint');
const rule = require('../expect-expect');
const ruleTester = new RuleTester({
parserOptions: {
ecmaVersion: 6,
},
});
ruleTester.run('expect-expect', rule, {
valid: [
'it("should pass", () => expect(true).toBeDefined())',
'test("should pass", () => expect(true).toBeDefined())',
'it("should pass", () => somePromise().then(() => expect(true).toBeDefined()))',
{
code:
'test("should pass", () => { expect(true).toBeDefined(); foo(true).toBe(true); })',
options: [{ assertFunctionNames: ['expect', 'foo'] }],
},
{
code: 'it("should return undefined",() => expectSaga(mySaga).returns());',
options: [{ assertFunctionNames: ['expectSaga'] }],
},
{
code: [
'test("verifies the function call", () => {',
' td.verify(someFunctionCall())',
'})',
].join('\n'),
options: [{ assertFunctionNames: ['td.verify'] }],
},
],
invalid: [
{
code: 'it("should fail", () => {});',
errors: [
{
message: 'Test has no assertions',
type: 'CallExpression',
},
],
},
{
code: 'test("should fail", () => {});',
errors: [
{
message: 'Test has no assertions',
type: 'CallExpression',
},
],
},
{
code: 'it("should fail", () => { somePromise.then(() => {}); });',
errors: [
{
message: 'Test has no assertions',
type: 'CallExpression',
},
],
},
{
code: 'test("should fail", () => { foo(true).toBe(true); })',
options: [{ assertFunctionNames: ['expect'] }],
errors: [
{
message: 'Test has no assertions',
type: 'CallExpression',
},
],
},
{
code: 'it("should also fail",() => expectSaga(mySaga).returns());',
options: [{ assertFunctionNames: ['expect'] }],
errors: [
{
message: 'Test has no assertions',
type: 'CallExpression',
},
],
},
],
});