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Ensure babel-cli tests compare generated output with out-files (#5205)

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This commit is contained in:
Brian Ng
2017-03-23 11:06:56 -05:00
committed by Henry Zhu
parent c9a851a218
commit c687b703ae
54 changed files with 117 additions and 15 deletions
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38
packages/babel-cli/test/index.js
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@@ -13,6 +13,10 @@ const fs = require("fs");
const fixtureLoc = path.join(__dirname, "fixtures");
const tmpLoc = path.join(__dirname, "tmp");
const fileFilter = function(x) {
return x !== ".DS_Store";
};
const presetLocs = [
path.join(__dirname, "../../babel-preset-es2015"),
path.join(__dirname, "../../babel-preset-react"),
@@ -23,10 +27,10 @@ const pluginLocs = [
path.join(__dirname, "/../../babel-plugin-transform-es2015-modules-commonjs"),
].join(",");
const readDir = function (loc) {
const readDir = function (loc, filter) {
const files = {};
if (fs.existsSync(loc)) {
readdir(loc).forEach(function (filename) {
readdir(loc, filter).forEach(function (filename) {
files[filename] = helper.readFile(path.join(loc, filename));
});
}
@@ -70,11 +74,27 @@ const assertTest = function (stdout, stderr, opts) {
throw new Error("stdout:\n" + stdout);
}
Object.keys(opts.outFiles, function (filename) {
const expect = opts.outFiles[filename];
const actual = helper.readFile(filename);
chai.expect(actual).to.equal(expect, "out-file " + filename);
});
if (opts.outFiles) {
const actualFiles = readDir(path.join(tmpLoc));
Object.keys(actualFiles).forEach(function (filename) {
if (!opts.inFiles.hasOwnProperty(filename)) {
const expect = opts.outFiles[filename];
const actual = actualFiles[filename];
chai.expect(expect, "Output is missing: " + filename).to.not.be.undefined;
if (expect) {
chai.expect(actual).to.equal(expect, "Compiled output does not match: " + filename);
}
}
});
Object.keys(opts.outFiles).forEach(function(filename) {
chai.expect(actualFiles, "Extraneous file in output: " + filename)
.to.contain.key(filename);
});
}
};
const buildTest = function (binName, testName, opts) {
@@ -165,8 +185,8 @@ fs.readdirSync(fixtureLoc).forEach(function (binName) {
}
});
opts.outFiles = readDir(path.join(testLoc, "out-files"));
opts.inFiles = readDir(path.join(testLoc, "in-files"));
opts.outFiles = readDir(path.join(testLoc, "out-files"), fileFilter);
opts.inFiles = readDir(path.join(testLoc, "in-files"), fileFilter);
const babelrcLoc = path.join(testLoc, ".babelrc");
if (fs.existsSync(babelrcLoc)) {