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var test = require('tape');
var fs = require('fs');
var concat = require('concat-stream');
var PassThrough = require('stream').PassThrough;
var convertSourceMap = require('convert-source-map');
var SourceMapConsumer = require('source-map').SourceMapConsumer;
var uglify = require('uglify-js');
var staticModule = require('../');
test('source maps', function (t) {
t.plan(6);
var transform = staticModule({
sheetify: function (filename) {
var stream = PassThrough();
stream.write('`.css{\n');
stream.write(' color: red;\n');
stream.end('}`');
return stream;
}
}, { sourceMap: true, inputFilename: 'main.js' });
fs.createReadStream(__dirname + '/sourcemap/main.js').pipe(transform).pipe(concat({ encoding: 'string' }, function (res) {
var consumer = new SourceMapConsumer(convertSourceMap.fromSource(res).toObject());
var mapped = consumer.originalPositionFor({
line: 8,
column: 0
});
t.equal(mapped.line, 8);
t.equal(mapped.column, 0);
mapped = consumer.originalPositionFor({
line: 10,
column: 2
});
t.equal(mapped.line, 8);
t.equal(mapped.column, 19);
mapped = consumer.originalPositionFor({
line: 12,
column: 0
});
t.equal(mapped.line, 10);
t.equal(mapped.column, 0);
}));
});
test('input source map', function (t) {
t.plan(4);
var content = fs.readFileSync(__dirname + '/sourcemap/main.js', 'utf8');
var minified = uglify.minify({ 'main.js': content }, {
output: { beautify: true },
sourceMap: {
url: 'inline',
includeSources: true
}
});
var transform = staticModule({
sheetify: function (filename) {
var stream = PassThrough();
stream.end('`.css{\n color: orange;\n}`');
return stream;
}
}, { sourceMap: true, inputFilename: 'main.js' });
transform.pipe(concat({ encoding: 'string' }, function (res) {
var consumer = new SourceMapConsumer(convertSourceMap.fromSource(res).toObject());
var mapped = consumer.originalPositionFor({
line: 7,
column: 0
});
t.equal(mapped.line, 8);
t.equal(mapped.column, 0);
mapped = consumer.originalPositionFor({
line: 9,
column: 4
});
t.equal(mapped.line, 10);
t.equal(mapped.column, 0);
}));
transform.end(minified.code);
});
test('retain input source map when file has no static-module use', function (t) {
t.plan(4);
var content = fs.readFileSync(__dirname + '/sourcemap/main.js', 'utf8');
var minified = uglify.minify({ 'main.js': content }, {
output: { beautify: true },
sourceMap: {
url: 'inline',
includeSources: true
}
});
var transform = staticModule({
not_sheetify: function () { return 'whatever'; }
}, { sourceMap: true, inputFilename: 'main.js' });
transform.pipe(concat({ encoding: 'string' }, function (res) {
var consumer = new SourceMapConsumer(convertSourceMap.fromSource(res).toObject());
var mapped = consumer.originalPositionFor({
line: 7,
column: 0
});
t.equal(mapped.line, 8);
t.equal(mapped.column, 0);
mapped = consumer.originalPositionFor({
line: 7,
column: 21
});
t.equal(mapped.line, 10);
t.equal(mapped.column, 0);
}));
transform.end(minified.code);
});