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Bug fixing for Node 10 (#7931)

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Logan Smyth 2018-05-14 23:02:01 -07:00 committed by GitHub
parent f03adbadf4
commit 51db3e9a5d
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2 changed files with 32 additions and 18 deletions
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15
packages/babel-helper-transform-fixture-test-runner/src/index.js
View File

@ -33,7 +33,9 @@ testContext.global = testContext;
runModuleInTestContext("@babel/polyfill", __filename);
// Populate the "babelHelpers" global with Babel's helper utilities.
runCodeInTestContext(buildExternalHelpers());
runCodeInTestContext(buildExternalHelpers(), {
filename: path.join(__dirname, "babel-helpers-in-memory.js"),
});
/**
* A basic implementation of CommonJS so we can execute `@babel/polyfill` inside our test context.
@ -75,13 +77,10 @@ function runModuleInTestContext(id: string, relativeFilename: string) {
*
* Exposed for unit tests, not for use as an API.
*/
export function runCodeInTestContext(
code: string,
opts: { filename?: string } = {},
) {
const filename = opts.filename || null;
const dirname = filename ? path.dirname(filename) : null;
const req = filename ? id => runModuleInTestContext(id, filename) : null;
export function runCodeInTestContext(code: string, opts: { filename: string }) {
const filename = opts.filename;
const dirname = path.dirname(filename);
const req = id => runModuleInTestContext(id, filename);
const module = {
id: filename,

35
packages/babel-helper-transform-fixture-test-runner/test/index.js
View File

@ -4,20 +4,35 @@ describe("helper-transform-fixture-test-runner", function() {
it("should not execute code in Node's global context", function() {
try {
global.foo = "outer";
runCodeInTestContext(`
expect(global.foo).toBeUndefined();
global.foo = "inner";
`);
runCodeInTestContext(
`
expect(global.foo).toBeUndefined();
global.foo = "inner";
`,
{
filename: `${__filename}.fake1`,
},
);
expect(global.foo).toBe("outer");
runCodeInTestContext(`
expect(global.foo).toBe("inner");
`);
runCodeInTestContext(
`
expect(global.foo).toBe("inner");
`,
{
filename: `${__filename}.fake2`,
},
);
} finally {
delete global.foo;
runCodeInTestContext(`
delete global.foo;
`);
runCodeInTestContext(
`
delete global.foo;
`,
{
filename: `${__filename}.fake3`,
},
);
}
});
});