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Automatically generate missing expected.js fixtures (#4735)

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This is much like Babylon's existing behavior around `expected.json`. The equivalent of babel/babylon#188 is already applied here, to guard against silent failure (and a potential false positive) if a test is accidentally committed without its expected.js.
This commit is contained in:
Moti Zilberman
2016-10-17 17:39:32 +03:00
committed by Daniel Tschinder
parent 478bba0ade
commit b8eeddf960
2 changed files with 9 additions and 9 deletions
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14
packages/babel-helper-transform-fixture-test-runner/src/index.js
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@@ -8,6 +8,8 @@ import assert from "assert";
import chai from "chai";
import _ from "lodash";
import "babel-polyfill";
import fs from "fs";
import path from "path";
let babelHelpers = eval(buildExternalHelpers(null, "var"));
@@ -63,14 +65,12 @@ function run(task) {
let actualCode = actual.code;
let expectCode = expect.code;
if (!execCode || actualCode) {
result = babel.transform(actualCode, getOpts(actual));
actualCode = result.code.trim();
try {
result = babel.transform(actualCode, getOpts(actual));
if (!expect.code && result.code && !opts.throws && fs.statSync(path.dirname(expect.loc)).isDirectory() && !process.env.CI) {
fs.writeFileSync(expect.loc, result.code);
} else {
actualCode = result.code.trim();
chai.expect(actualCode).to.be.equal(expectCode, actual.loc + " !== " + expect.loc);
} catch (err) {
//require("fs").writeFileSync(expect.loc, actualCode);
throw err;
}
}