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fix: revert change causing regressions for test.each (#713)
Fixes #710
Fixes #711
  • Loading branch information
SimenB committed Nov 12, 2020
1 parent fe80f2f commit 7c8d75a4fcbd2c6ce005cf4f57d676c7c44ce0b2
@@ -144,20 +144,6 @@ ruleTester.run('consistent-test-it with fn=test', rule, {
},
],
},
{
code: 'it.each``("foo")',
output: 'test.each``("foo")',
options: [{ fn: TestCaseName.test }],
errors: [
{
messageId: 'consistentMethod',
data: {
testKeyword: TestCaseName.test,
oppositeTestKeyword: TestCaseName.it,
},
},
],
},
{
code: 'describe("suite", () => { it("foo") })',
output: 'describe("suite", () => { test("foo") })',
@@ -299,20 +285,6 @@ ruleTester.run('consistent-test-it with fn=it', rule, {
},
],
},
{
code: 'test.each``("foo")',
output: 'it.each``("foo")',
options: [{ fn: TestCaseName.it }],
errors: [
{
messageId: 'consistentMethod',
data: {
testKeyword: TestCaseName.it,
oppositeTestKeyword: TestCaseName.test,
},
},
],
},
{
code: 'describe("suite", () => { test("foo") })',
output: 'describe("suite", () => { it("foo") })',
@@ -88,22 +88,6 @@ ruleTester.run('no-disabled-tests', rule, {
code: 'test.skip("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'it.skip.each``("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'test.skip.each``("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'it.skip.each([])("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'test.skip.each([])("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'test.concurrent.skip("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
@@ -124,22 +108,6 @@ ruleTester.run('no-disabled-tests', rule, {
code: 'xtest("foo", function () {})',
errors: [{ messageId: 'disabledTest', column: 1, line: 1 }],
},
{
code: 'xit.each``("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'xtest.each``("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'xit.each([])("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'xtest.each([])("foo", function () {})',
errors: [{ messageId: 'skippedTest', column: 1, line: 1 }],
},
{
code: 'it("has title but no callback")',
errors: [{ messageId: 'missingFunction', column: 1, line: 1 }],
@@ -18,6 +18,7 @@ ruleTester.run('no-done-callback', rule, {
'test.each``("something", ({ a, b }) => {})',
'test.each()("something", ({ a, b }) => {})',
'it.each()("something", ({ a, b }) => {})',
'it.each([])("something", (a, b) => {})',
'it.each``("something", ({ a, b }) => {})',
'test("something", async function () {})',
'test("something", someArg)',
@@ -389,45 +390,5 @@ ruleTester.run('no-done-callback', rule, {
},
],
},
{
code: 'test.each``("something", ({ a, b }, done) => { done(); })',
errors: [
{
messageId: 'noDoneCallback',
line: 1,
column: 37,
},
],
},
{
code: 'test.each()("something", ({ a, b }, done) => { done(); })',
errors: [
{
messageId: 'noDoneCallback',
line: 1,
column: 37,
},
],
},
{
code: 'it.each``("something", ({ a, b }, done) => { done(); })',
errors: [
{
messageId: 'noDoneCallback',
line: 1,
column: 35,
},
],
},
{
code: 'it.each()("something", ({ a, b }, done) => { done(); })',
errors: [
{
messageId: 'noDoneCallback',
line: 1,
column: 35,
},
],
},
],
});
@@ -106,55 +106,5 @@ ruleTester.run('no-test-prefixes', rule, {
},
],
},
{
code: 'xit.each``("foo", function () {})',
output: 'it.skip.each``("foo", function () {})',
parserOptions: { ecmaVersion: 6 },
errors: [
{
messageId: 'usePreferredName',
data: { preferredNodeName: 'it.skip.each' },
column: 1,
line: 1,
},
],
},
{
code: 'xtest.each``("foo", function () {})',
output: 'test.skip.each``("foo", function () {})',
parserOptions: { ecmaVersion: 6 },
errors: [
{
messageId: 'usePreferredName',
data: { preferredNodeName: 'test.skip.each' },
column: 1,
line: 1,
},
],
},
{
code: 'xit.each([])("foo", function () {})',
output: 'it.skip.each([])("foo", function () {})',
errors: [
{
messageId: 'usePreferredName',
data: { preferredNodeName: 'it.skip.each' },
column: 1,
line: 1,
},
],
},
{
code: 'xtest.each([])("foo", function () {})',
output: 'test.skip.each([])("foo", function () {})',
errors: [
{
messageId: 'usePreferredName',
data: { preferredNodeName: 'test.skip.each' },
column: 1,
line: 1,
},
],
},
],
});
@@ -82,11 +82,6 @@ export default createRule<
describeNestingLevel++;
}

const funcNode =
node.callee.type === AST_NODE_TYPES.TaggedTemplateExpression
? node.callee.tag
: node.callee;

if (
isTestCase(node) &&
describeNestingLevel === 0 &&
@@ -98,7 +93,7 @@ export default createRule<
messageId: 'consistentMethod',
node: node.callee,
data: { testKeyword, oppositeTestKeyword },
fix: buildFixer(funcNode, nodeName, testKeyword),
fix: buildFixer(node.callee, nodeName, testKeyword),
});
}

@@ -115,7 +110,7 @@ export default createRule<
messageId: 'consistentMethodWithinDescribe',
node: node.callee,
data: { testKeywordWithinDescribe, oppositeTestKeyword },
fix: buildFixer(funcNode, nodeName, testKeywordWithinDescribe),
fix: buildFixer(node.callee, nodeName, testKeywordWithinDescribe),
});
}
},
@@ -39,9 +39,6 @@ export default createRule({
CallExpression(node) {
const functionName = getNodeName(node.callee);

// prevent duplicate warnings for it.each()()
if (node.callee.type === 'CallExpression') return;

switch (functionName) {
case 'describe.skip':
context.report({ messageId: 'skippedTestSuite', node });
@@ -51,10 +48,6 @@ export default createRule({
case 'it.concurrent.skip':
case 'test.skip':
case 'test.concurrent.skip':
case 'it.skip.each':
case 'test.skip.each':
case 'xit.each':
case 'xtest.each':
context.report({ messageId: 'skippedTest', node });
break;
}
@@ -2,22 +2,11 @@ import {
AST_NODE_TYPES,
TSESTree,
} from '@typescript-eslint/experimental-utils';
import {
createRule,
getNodeName,
isFunction,
isHook,
isTestCase,
} from './utils';
import { createRule, isFunction, isHook, isTestCase } from './utils';

const findCallbackArg = (
node: TSESTree.CallExpression,
isJestEach: boolean,
): TSESTree.CallExpression['arguments'][0] | null => {
if (isJestEach) {
return node.arguments[1];
}

if (isHook(node) && node.arguments.length >= 1) {
return node.arguments[0];
}
@@ -52,21 +41,17 @@ export default createRule({
create(context) {
return {
CallExpression(node) {
// done is the second argument for it.each, not the first
const isJestEach = getNodeName(node.callee)?.endsWith('.each') ?? false;

const callback = findCallbackArg(node, isJestEach);
const callbackArgIndex = Number(isJestEach);
const callback = findCallbackArg(node);

if (
!callback ||
!isFunction(callback) ||
callback.params.length !== 1 + callbackArgIndex
callback.params.length !== 1
) {
return;
}

const argument = callback.params[callbackArgIndex];
const [argument] = callback.params;

if (argument.type !== AST_NODE_TYPES.Identifier) {
context.report({
@@ -1,4 +1,3 @@
import { AST_NODE_TYPES } from '@typescript-eslint/experimental-utils';
import { createRule, getNodeName, isDescribe, isTestCase } from './utils';

export default createRule({
@@ -28,17 +27,12 @@ export default createRule({

if (!preferredNodeName) return;

const funcNode =
node.callee.type === AST_NODE_TYPES.TaggedTemplateExpression
? node.callee.tag
: node.callee;

context.report({
messageId: 'usePreferredName',
node: node.callee,
data: { preferredNodeName },
fix(fixer) {
return [fixer.replaceText(funcNode, preferredNodeName)];
return [fixer.replaceText(node.callee, preferredNodeName)];
},
});
},
@@ -49,14 +43,12 @@ export default createRule({
function getPreferredNodeName(nodeName: string) {
const firstChar = nodeName.charAt(0);

const suffix = nodeName.endsWith('.each') ? '.each' : '';

if (firstChar === 'f') {
return `${nodeName.slice(1).replace('.each', '')}.only${suffix}`;
return `${nodeName.slice(1)}.only`;
}

if (firstChar === 'x') {
return `${nodeName.slice(1).replace('.each', '')}.skip${suffix}`;
return `${nodeName.slice(1)}.skip`;
}

return null;
@@ -580,16 +580,10 @@ export interface JestFunctionCallExpressionWithIdentifierCallee<
callee: JestFunctionIdentifier<FunctionName>;
}

interface JestFunctionCallExpressionWithTaggedTemplateCallee
extends TSESTree.CallExpression {
callee: TSESTree.TaggedTemplateExpression;
}

export type JestFunctionCallExpression<
FunctionName extends JestFunctionName = JestFunctionName
> =
| JestFunctionCallExpressionWithMemberExpressionCallee<FunctionName>
| JestFunctionCallExpressionWithTaggedTemplateCallee
| JestFunctionCallExpressionWithIdentifierCallee<FunctionName>;

const joinNames = (a: string | null, b: string | null): string | null =>
@@ -598,8 +592,7 @@ const joinNames = (a: string | null, b: string | null): string | null =>
export function getNodeName(
node:
| JestFunctionMemberExpression<JestFunctionName>
| JestFunctionIdentifier<JestFunctionName>
| TSESTree.TaggedTemplateExpression,
| JestFunctionIdentifier<JestFunctionName>,
): string;
export function getNodeName(node: TSESTree.Node): string | null;
export function getNodeName(node: TSESTree.Node): string | null {
@@ -608,8 +601,6 @@ export function getNodeName(node: TSESTree.Node): string | null {
}

switch (node.type) {
case AST_NODE_TYPES.TaggedTemplateExpression:
return getNodeName(node.tag);
case AST_NODE_TYPES.MemberExpression:
return joinNames(getNodeName(node.object), getNodeName(node.property));
case AST_NODE_TYPES.NewExpression:
@@ -660,11 +651,6 @@ export const isTestCase = (
): node is JestFunctionCallExpression<TestCaseName> =>
(node.callee.type === AST_NODE_TYPES.Identifier &&
TestCaseName.hasOwnProperty(node.callee.name)) ||
// e.g. it.each``()
(node.callee.type === AST_NODE_TYPES.TaggedTemplateExpression &&
node.callee.tag.type === AST_NODE_TYPES.MemberExpression &&
isSupportedAccessor(node.callee.tag.property, TestCaseProperty.each)) ||
// e.g. it.concurrent.{skip,only}
(node.callee.type === AST_NODE_TYPES.MemberExpression &&
node.callee.property.type === AST_NODE_TYPES.Identifier &&
TestCaseProperty.hasOwnProperty(node.callee.property.name) &&

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