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gulpfile.js
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gulpfile.js
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var gulp = require('gulp');
var rimraf = require('rimraf');
var fs = require('fs');
var path = require('path');
var ts = require('./release/main');
var argv = require('yargs').argv;
var sourcemaps = require('gulp-sourcemaps');
var concat = require('gulp-concat');
var header = require('gulp-header');
var diff = require('gulp-diff');
var tsOptions = {
target: 'es5',
module: 'commonjs',
noExternalResolve: true,
preserveConstEnums: true,
typescript: require('typescript-dev')
};
var tsProject = ts.createProject(tsOptions);
var paths = {
scripts: ['lib/**.ts', 'typings/**/**.ts'],
definitionTypeScript: [path.join(path.dirname(require.resolve('typescript')), 'typescript.d.ts')],
releaseBeta: 'release-2',
release: 'release'
};
var tests = fs.readdirSync(path.join(__dirname, 'test')).filter(function(dir) {
return dir !== 'baselines' && dir !== 'output' && dir.substr(0, 1) !== '.';
});
// Clean
gulp.task('clean', function(cb) {
rimraf(paths.releaseBeta, cb);
});
gulp.task('clean-test', function(cb) {
rimraf('test/output', cb);
});
gulp.task('clean-release', function(cb) {
rimraf(paths.release, cb);
});
// Compile sources
gulp.task('scripts', ['clean'], function() {
var tsResult = gulp.src(paths.scripts.concat(paths.definitionTypeScript))
.pipe(ts(tsProject));
return tsResult.js
.pipe(gulp.dest(paths.releaseBeta));
});
// Type checking against multiple versions of TypeScript:
// - master of TypeScript (typescript-dev)
// - jsx-typescript (a fork of TypeScript with JSX support, currently disabled, see below)
// Checking against the current release of TypeScript on NPM can be done using `gulp scripts`.
gulp.task('typecheck-dev', function() {
return gulp.src(paths.scripts.concat([
'!definitions/typescript.d.ts',
path.join(path.dirname(require.resolve('typescript-dev')), 'typescript.d.ts')
])).pipe(ts(tsOptions));
});
// Disabled typechecking for jsx since jsx is currently based on an older, unsupported version of the typescript api
/* gulp.task('typecheck-jsx', function() {
return gulp.src(paths.scripts.concat([
'!definitions/typescript.d.ts',
path.join(path.dirname(require.resolve('jsx-typescript')), './typescript.d.ts')
])).pipe(ts(tsOptions));
}); */
gulp.task('typecheck', ['typecheck-dev']);
// Tests
// helper function for running a test.
function runTest(name, callback) {
var newTS = require('./release-2/main');
// We run every test on multiple typescript versions: current release on NPM and the master from GitHub (typescript-dev).
var libs = [
['default', undefined],
['ts-next', require('typescript-dev')],
// ['jsx', require('jsx-typescript')] // TODO: Add jsx-typescript here. It currently throws an error when adding it.
];
var test = require('./test/' + name + '/gulptask.js');
var done = 0;
fs.mkdirSync('test/output/' + name);
for (var i = 0; i < libs.length; i++) {
(function(i) {
var lib = libs[i];
var output = 'test/output/' + name + '/' + lib[0] + '/';
var errors = [];
var reporter = {
error: function(err) {
errors.push(err);
}
};
fs.mkdirSync(output);
test(newTS, lib[1], output, reporter).on('finish', function() {
fs.writeFileSync(output + 'errors.txt', errors.join('\n'));
done++;
if (done === libs.length) {
function onError(error) {
console.error('Test ' + name + ' failed: ' + error.message);
}
gulp.src(output)
.pipe(diff('test/baselines/' + name))
.on('error', onError)
.pipe(diff.reporter({ fail: true }))
.on('error', onError)
.on('finish', callback);
}
});
})(i);
}
}
gulp.task('test', ['clean-test', 'scripts'], function(cb) {
// Use `gulp test --tests [...]` to run specific test(s).
// Example: `gulp test --tests basic,errorReporting`
fs.mkdirSync('test/output/');
var currentTests = tests;
if (argv.tests !== undefined) {
currentTests = argv.tests.split(',');
}
var pending = currentTests.length;
if (pending === 0) {
cb();
return;
}
for (var i = 0; i < currentTests.length; i++) {
runTest(currentTests[i], function() {
pending--;
if (pending === 0) cb();
});
}
});
// Accept new baselines
gulp.task('test-baselines-accept', function(cb) {
rimraf('test/baselines', function() {
gulp.src('test/output/**').pipe(gulp.dest('test/baselines')).on('finish', cb);
});
});
gulp.task('release', function() {
return gulp.src(paths.releaseBeta + '/**').pipe(gulp.dest(paths.release));
});
gulp.task('watch', ['scripts'], function() {
gulp.watch(paths.scripts, ['scripts']);
});
gulp.task('default', ['scripts', 'typecheck', 'test']);