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Migrate babel-cli and babel-generator tests to use jest-expect (#7549)

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This commit is contained in:
Deven Bansod 2018-04-11 23:42:56 +05:30 committed by Brian Ng
parent b1c9af3f05
commit 95894397eb
8 changed files with 99 additions and 142 deletions
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37
packages/babel-cli/test/index.js
View File

@ -1,13 +1,11 @@
const includes = require("lodash/includes");
const readdir = require("fs-readdir-recursive");
const helper = require("@babel/helper-fixtures");
const assert = require("assert");
const rimraf = require("rimraf");
const outputFileSync = require("output-file-sync");
const child = require("child_process");
const merge = require("lodash/merge");
const path = require("path");
const chai = require("chai");
const fs = require("fs");
const fixtureLoc = path.join(__dirname, "fixtures");
@ -53,15 +51,9 @@ const assertTest = function(stdout, stderr, opts) {
if (opts.stderr) {
if (opts.stderrContains) {
assert.ok(
includes(stderr, expectStderr),
"stderr " +
JSON.stringify(stderr) +
" didn't contain " +
JSON.stringify(expectStderr),
);
expect(includes(stderr, expectStderr)).toBe(true);
} else {
chai.expect(stderr).to.equal(expectStderr, "stderr didn't match");
expect(stderr).toBe(expectStderr);
}
} else if (stderr) {
throw new Error("stderr:\n" + stderr);
@ -73,15 +65,9 @@ const assertTest = function(stdout, stderr, opts) {
if (opts.stdout) {
if (opts.stdoutContains) {
assert.ok(
includes(stdout, expectStdout),
"stdout " +
JSON.stringify(stdout) +
" didn't contain " +
JSON.stringify(expectStdout),
);
expect(includes(stdout, expectStdout)).toBe(true);
} else {
chai.expect(stdout).to.equal(expectStdout, "stdout didn't match");
expect(stdout).toBe(expectStdout);
}
} else if (stdout) {
throw new Error("stdout:\n" + stdout);
@ -96,24 +82,19 @@ const assertTest = function(stdout, stderr, opts) {
filename !== ".babelrc" &&
!opts.inFiles.hasOwnProperty(filename)
) {
const expect = opts.outFiles[filename];
const expected = opts.outFiles[filename];
const actual = actualFiles[filename];
chai.expect(expect, "Output is missing: " + filename).to.not.be
.undefined;
expect(expected).not.toBeUndefined();
if (expect) {
chai
.expect(actual)
.to.equal(expect, "Compiled output does not match: " + filename);
if (expected) {
expect(actual).toBe(expected);
}
}
});
Object.keys(opts.outFiles).forEach(function(filename) {
chai
.expect(actualFiles, "Extraneous file in output: " + filename)
.to.contain.key(filename);
expect(actualFiles).toHaveProperty([filename]);
});
}
};

4
packages/babel-core/test/config-chain.js
View File

@ -575,7 +575,7 @@ describe("buildConfigChain", function() {
// fixture("nonexistant-fake"),
// ],
// });
// assert.notEqual(opts2, null);
// expect(opts2).not.toBeNull();
//
// const opts3 = loadOptions({
// filename: fixture("nonexistant-fake", "folder", "src.js"),
@ -585,7 +585,7 @@ describe("buildConfigChain", function() {
// fixture("nonexistant-fake"),
// ],
// });
// assert.notEqual(opts3, null);
// expect(opts3).not.toBeNull();
});
});

88
packages/babel-generator/test/index.js
View File

@ -1,8 +1,6 @@
import Printer from "../lib/printer";
import generate, { CodeGenerator } from "../lib";
import assert from "assert";
import { parse } from "babylon";
import chai from "chai";
import * as t from "@babel/types";
import fs from "fs";
import path from "path";
@ -11,12 +9,12 @@ import fixtures from "@babel/helper-fixtures";
describe("generation", function() {
it("completeness", function() {
Object.keys(t.VISITOR_KEYS).forEach(function(type) {
assert.ok(!!Printer.prototype[type], type + " should exist");
expect(Printer.prototype[type]).toBeTruthy();
});
Object.keys(Printer.prototype).forEach(function(type) {
if (!/[A-Z]/.test(type[0])) return;
assert.ok(t.VISITOR_KEYS[type], type + " should not exist");
expect(t.VISITOR_KEYS[type]).toBeTruthy();
});
});
@ -46,7 +44,7 @@ describe("generation", function() {
const generated = generate(combinedAst, { sourceMaps: true }, sources);
chai.expect(generated.map).to.deep.equal(
expect(generated.map).toEqual(
{
version: 3,
sources: ["a.js", "b.js"],
@ -61,7 +59,7 @@ describe("generation", function() {
"sourcemap was incorrectly generated",
);
chai.expect(generated.rawMappings).to.deep.equal(
expect(generated.rawMappings).toEqual(
[
{
name: undefined,
@ -157,12 +155,9 @@ describe("generation", function() {
"raw mappings were incorrectly generated",
);
chai
.expect(generated.code)
.to.equal(
"function hi(msg) {\n console.log(msg);\n}\n\nhi('hello');",
"code was incorrectly generated",
);
expect(generated.code).toBe(
"function hi(msg) {\n console.log(msg);\n}\n\nhi('hello');",
);
});
it("identifierName", function() {
@ -189,7 +184,7 @@ describe("generation", function() {
code,
);
chai.expect(generated.map).to.deep.equal(
expect(generated.map).toEqual(
{
version: 3,
sources: ["inline"],
@ -200,7 +195,7 @@ describe("generation", function() {
"sourcemap was incorrectly generated",
);
chai.expect(generated.rawMappings).to.deep.equal(
expect(generated.rawMappings).toEqual(
[
{
name: undefined,
@ -242,12 +237,7 @@ describe("generation", function() {
"raw mappings were incorrectly generated",
);
chai
.expect(generated.code)
.to.equal(
"function foo2() {\n bar2;\n}",
"code was incorrectly generated",
);
expect(generated.code).toBe("function foo2() {\n bar2;\n}");
});
it("lazy source map generation", function() {
@ -259,14 +249,14 @@ describe("generation", function() {
sourceMaps: true,
});
chai.expect(generated.rawMappings).to.be.an("array");
expect(Array.isArray(generated.rawMappings)).toBe(true);
chai
.expect(generated)
.ownPropertyDescriptor("map")
.not.to.have.property("value");
expect(
Object.getOwnPropertyDescriptor(generated, "map"),
).not.toHaveProperty("value");
chai.expect(generated.map).to.be.an("object");
expect(generated).toHaveProperty("map");
expect(typeof generated.map).toBe("object");
});
});
@ -294,7 +284,7 @@ describe("programmatic generation", function() {
);
const ast = parse(generate(ifStatement).code);
assert.equal(ast.program.body[0].consequent.type, "BlockStatement");
expect(ast.program.body[0].consequent.type).toBe("BlockStatement");
});
it("prints directives in block with empty body", function() {
@ -304,12 +294,9 @@ describe("programmatic generation", function() {
);
const output = generate(blockStatement).code;
assert.equal(
output,
`{
expect(output).toBe(`{
"use strict";
}`,
);
}`);
});
it("flow object indentation", function() {
@ -320,12 +307,9 @@ describe("programmatic generation", function() {
);
const output = generate(objectStatement).code;
assert.equal(
output,
`{
expect(output).toBe(`{
bar: string
}`,
);
}`);
});
it("flow object exact", function() {
@ -337,12 +321,9 @@ describe("programmatic generation", function() {
);
const output = generate(objectStatement).code;
assert.equal(
output,
`{|
expect(output).toBe(`{|
bar: string
|}`,
);
|}`);
});
it("flow object indentation with empty leading ObjectTypeProperty", function() {
@ -359,12 +340,9 @@ describe("programmatic generation", function() {
const output = generate(objectStatement).code;
assert.equal(
output,
`{
expect(output).toBe(`{
[key: any]: number
}`,
);
}`);
});
});
@ -372,7 +350,7 @@ describe("CodeGenerator", function() {
it("generate", function() {
const codeGen = new CodeGenerator(t.numericLiteral(123));
const code = codeGen.generate().code;
assert.equal(parse(code).program.body[0].expression.value, 123);
expect(parse(code).program.body[0].expression.value).toBe(123);
});
});
@ -385,7 +363,7 @@ suites.forEach(function(testSuite) {
task.title,
!task.disabled &&
function() {
const expect = task.expect;
const expected = task.expect;
const actual = task.actual;
const actualCode = actual.code;
@ -399,17 +377,15 @@ suites.forEach(function(testSuite) {
const result = generate(actualAst, task.options, actualCode);
if (
!expect.code &&
!expected.code &&
result.code &&
fs.statSync(path.dirname(expect.loc)).isDirectory() &&
fs.statSync(path.dirname(expected.loc)).isDirectory() &&
!process.env.CI
) {
console.log(`New test file created: ${expect.loc}`);
fs.writeFileSync(expect.loc, result.code);
console.log(`New test file created: ${expected.loc}`);
fs.writeFileSync(expected.loc, result.code);
} else {
chai
.expect(result.code)
.to.be.equal(expect.code, actual.loc + " !== " + expect.loc);
expect(result.code).toBe(expected.code);
}
}
},

2
packages/babel-plugin-proposal-decorators/test/fixtures/class-static-properties/properties-without-initializer/exec.js vendored
View File

@ -7,4 +7,4 @@ class Example {
}
expect(Example).toHaveProperty("prop");
expect(Example.prop).toBe(undefined);
expect(Example.prop).toBeUndefined();

36
packages/babel-plugin-proposal-logical-assignment-operators/test/fixtures/logical-assignment/null-coalescing/exec.js vendored
View File

@ -11,10 +11,10 @@ var obj = {
},
};
assert.equal(obj.x ??= 1, 1);
assert.equal(sets, 1);
assert.equal(obj.x ??= 2, 1);
assert.equal(sets, 1);
expect(obj.x ??= 1).toBe(1);
expect(sets).toBe(1);
expect(obj.x ??= 2).toBe(1);
expect(sets).toBe(1);
var gets = 0;
var deep = {
@ -25,25 +25,25 @@ var deep = {
};
obj.x = undefined;
assert.equal(deep.obj.x ??= 1, 1);
assert.equal(gets, 1);
assert.equal(deep.obj.x ??= 2, 1);
assert.equal(gets, 2);
expect(deep.obj.x ??= 1).toBe(1);
expect(gets).toBe(1);
expect(deep.obj.x ??= 2).toBe(1);
expect(gets).toBe(2);
var key = 0;
obj.x = undefined;
assert.equal(obj[++key] ??= 1, 1);
assert.equal(key, 1);
expect(obj[++key] ??= 1).toBe(1);
expect(key).toBe(1);
key = 0;
assert.equal(obj[++key] ??= 2, 1);
assert.equal(key, 1);
expect(obj[++key] ??= 2).toBe(1);
expect(key).toBe(1);
obj.x = undefined;
key = 0;
assert.equal(deep.obj[++key] ??= 1, 1);
assert.equal(gets, 3);
assert.equal(key, 1);
expect(deep.obj[++key] ??= 1).toBe(1);
expect(gets).toBe(3);
expect(key).toBe(1);
key = 0;
assert.equal(deep.obj[++key] ??= 2, 1);
assert.equal(gets, 4);
assert.equal(key, 1);
expect(deep.obj[++key] ??= 2).toBe(1);
expect(gets).toBe(4);
expect(key).toBe(1);

36
packages/babel-plugin-proposal-logical-assignment-operators/test/fixtures/logical-assignment/null-coalescing/input.js vendored
View File

@ -11,10 +11,10 @@ var obj = {
},
};
assert.equal(obj.x ??= 1, 1);
assert.equal(sets, 1);
assert.equal(obj.x ??= 2, 1);
assert.equal(sets, 1);
expect(obj.x ??= 1).toBe(1);
expect(sets, 1);
expect(obj.x ??= 2).toBe(1);
expect(sets, 1);
var gets = 0;
var deep = {
@ -25,25 +25,25 @@ var deep = {
};
obj.x = undefined;
assert.equal(deep.obj.x ??= 1, 1);
assert.equal(gets, 1);
assert.equal(deep.obj.x ??= 2, 1);
assert.equal(gets, 2);
expect(deep.obj.x ??= 1).toBe(1);
expect(gets, 1);
expect(deep.obj.x ??= 2).toBe(1);
expect(gets, 2);
var key = 0;
obj.x = undefined;
assert.equal(obj[++key] ??= 1, 1);
assert.equal(key, 1);
expect(obj[++key] ??= 1).toBe(1);
expect(key, 1);
key = 0;
assert.equal(obj[++key] ??= 2, 1);
assert.equal(key, 1);
expect(obj[++key] ??= 2).toBe(1);
expect(key, 1);
obj.x = undefined;
key = 0;
assert.equal(deep.obj[++key] ??= 1, 1);
assert.equal(gets, 3);
assert.equal(key, 1);
expect(deep.obj[++key] ??= 1).toBe(1);
expect(gets, 3);
expect(key, 1);
key = 0;
assert.equal(deep.obj[++key] ??= 2, 1);
assert.equal(gets, 4);
assert.equal(key, 1);
expect(deep.obj[++key] ??= 2).toBe(1);
expect(gets, 4);
expect(key, 1);

36
packages/babel-plugin-proposal-logical-assignment-operators/test/fixtures/logical-assignment/null-coalescing/output.js vendored
View File

@ -13,10 +13,10 @@ var obj = {
}
};
assert.equal((_obj$x = obj.x) !== null && _obj$x !== void 0 ? _obj$x : obj.x = 1, 1);
assert.equal(sets, 1);
assert.equal((_obj$x2 = obj.x) !== null && _obj$x2 !== void 0 ? _obj$x2 : obj.x = 2, 1);
assert.equal(sets, 1);
expect((_obj$x = obj.x) !== null && _obj$x !== void 0 ? _obj$x : obj.x = 1).toBe(1);
expect(sets, 1);
expect((_obj$x2 = obj.x) !== null && _obj$x2 !== void 0 ? _obj$x2 : obj.x = 2).toBe(1);
expect(sets, 1);
var gets = 0;
var deep = {
get obj() {
@ -26,23 +26,23 @@ var deep = {
};
obj.x = undefined;
assert.equal((_x = (_deep$obj = deep.obj).x) !== null && _x !== void 0 ? _x : _deep$obj.x = 1, 1);
assert.equal(gets, 1);
assert.equal((_x2 = (_deep$obj2 = deep.obj).x) !== null && _x2 !== void 0 ? _x2 : _deep$obj2.x = 2, 1);
assert.equal(gets, 2);
expect((_x = (_deep$obj = deep.obj).x) !== null && _x !== void 0 ? _x : _deep$obj.x = 1).toBe(1);
expect(gets, 1);
expect((_x2 = (_deep$obj2 = deep.obj).x) !== null && _x2 !== void 0 ? _x2 : _deep$obj2.x = 2).toBe(1);
expect(gets, 2);
var key = 0;
obj.x = undefined;
assert.equal((_obj = obj[_ref = ++key]) !== null && _obj !== void 0 ? _obj : obj[_ref] = 1, 1);
assert.equal(key, 1);
expect((_obj = obj[_ref = ++key]) !== null && _obj !== void 0 ? _obj : obj[_ref] = 1).toBe(1);
expect(key, 1);
key = 0;
assert.equal((_obj2 = obj[_ref2 = ++key]) !== null && _obj2 !== void 0 ? _obj2 : obj[_ref2] = 2, 1);
assert.equal(key, 1);
expect((_obj2 = obj[_ref2 = ++key]) !== null && _obj2 !== void 0 ? _obj2 : obj[_ref2] = 2).toBe(1);
expect(key, 1);
obj.x = undefined;
key = 0;
assert.equal((_ref4 = (_deep$obj3 = deep.obj)[_ref3 = ++key]) !== null && _ref4 !== void 0 ? _ref4 : _deep$obj3[_ref3] = 1, 1);
assert.equal(gets, 3);
assert.equal(key, 1);
expect((_ref4 = (_deep$obj3 = deep.obj)[_ref3 = ++key]) !== null && _ref4 !== void 0 ? _ref4 : _deep$obj3[_ref3] = 1).toBe(1);
expect(gets, 3);
expect(key, 1);
key = 0;
assert.equal((_ref6 = (_deep$obj4 = deep.obj)[_ref5 = ++key]) !== null && _ref6 !== void 0 ? _ref6 : _deep$obj4[_ref5] = 2, 1);
assert.equal(gets, 4);
assert.equal(key, 1);
expect((_ref6 = (_deep$obj4 = deep.obj)[_ref5 = ++key]) !== null && _ref6 !== void 0 ? _ref6 : _deep$obj4[_ref5] = 2).toBe(1);
expect(gets, 4);
expect(key, 1);

2
packages/babel-preset-es2015/test/fixtures/traceur/Classes/ExtendStrange.js vendored
View File

@ -8,7 +8,7 @@ expect(c).toBeInstanceOf(Object);
expect(Object.getPrototypeOf(c)).toBe(C.prototype);
expect(Object.getPrototypeOf(Object.getPrototypeOf(c))).toBeNull();
expect(c.toString).toBe(undefined);
expect(c.toString).toBeUndefined();
class D extends null {
constructor(...args) {