214 lines
7.9 KiB
JavaScript
214 lines
7.9 KiB
JavaScript
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'use strict';
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/*jshint asi: true */
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var test = require('tap').test
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, generator = require('inline-source-map')
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, convert = require('..')
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var gen = generator()
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.addMappings('foo.js', [{ original: { line: 2, column: 3 } , generated: { line: 5, column: 10 } }], { line: 5 })
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.addGeneratedMappings('bar.js', 'var a = 2;\nconsole.log(a)', { line: 23, column: 22 })
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, base64 = gen.base64Encode()
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, comment = gen.inlineMappingUrl()
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, json = gen.toString()
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, obj = JSON.parse(json)
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test('different formats', function (t) {
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t.equal(convert.fromComment(comment).toComment(), comment, 'comment -> comment')
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t.equal(convert.fromComment(comment).toBase64(), base64, 'comment -> base64')
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t.equal(convert.fromComment(comment).toJSON(), json, 'comment -> json')
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t.deepEqual(convert.fromComment(comment).toObject(), obj, 'comment -> object')
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t.equal(convert.fromBase64(base64).toBase64(), base64, 'base64 -> base64')
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t.equal(convert.fromBase64(base64).toComment(), comment, 'base64 -> comment')
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t.equal(convert.fromBase64(base64).toJSON(), json, 'base64 -> json')
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t.deepEqual(convert.fromBase64(base64).toObject(), obj, 'base64 -> object')
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t.equal(convert.fromJSON(json).toJSON(), json, 'json -> json')
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t.equal(convert.fromJSON(json).toBase64(), base64, 'json -> base64')
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t.equal(convert.fromJSON(json).toComment(), comment, 'json -> comment')
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t.deepEqual(convert.fromJSON(json).toObject(), obj, 'json -> object')
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t.end()
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})
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test('to object returns a copy', function (t) {
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var c = convert.fromJSON(json)
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var o = c.toObject()
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o.version = '99';
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t.equal(c.toObject().version, 3, 'setting property on returned object does not affect original')
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t.end()
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})
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test('to multi-line map', function (t) {
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var c = convert.fromObject(obj);
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var s = c.toComment({ multiline: true });
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t.similar(s, /^\/\*# sourceMappingURL=.+ \*\/$/);
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t.end();
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})
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test('to map file comment', function (t) {
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t.equal(convert.generateMapFileComment('index.js.map'), '//# sourceMappingURL=index.js.map');
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t.equal(convert.generateMapFileComment('index.css.map', { multiline: true }), '/*# sourceMappingURL=index.css.map */');
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t.end();
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})
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test('from source', function (t) {
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var foo = [
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'function foo() {'
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, ' console.log("hello I am foo");'
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, ' console.log("who are you");'
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, '}'
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, ''
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, 'foo();'
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, ''
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].join('\n')
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, map = '//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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, otherMap = '//# sourceMappingURL=data:application/json;base64,otherZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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function getComment(src) {
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var map = convert.fromSource(src);
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return map ? map.toComment() : null;
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}
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t.equal(getComment(foo), null, 'no comment returns null')
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t.equal(getComment(foo + map), map, 'beginning of last line')
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t.equal(getComment(foo + ' ' + map), map, 'indented of last line')
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t.equal(getComment(foo + ' ' + map + '\n\n'), map, 'indented on last non empty line')
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t.equal(getComment(foo + map + '\nconsole.log("more code");\nfoo()\n'), map, 'in the middle of code')
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t.equal(getComment(foo + otherMap + '\n' + map), map, 'finds last map in source')
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t.end()
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})
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test('from source with a large source', function (t) {
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var foo = [
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'function foo() {'
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, ' console.log("hello I am foo");'
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, ' console.log("who are you");'
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, '}'
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, ''
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, 'foo();'
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, ''
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].join('\n')
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, map = '//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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, otherMap = '//# sourceMappingURL=data:application/json;base64,otherZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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function getComment(src) {
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var map = convert.fromSource(src, true);
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return map ? map.toComment() : null;
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}
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t.equal(getComment(foo), null, 'no comment returns null')
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t.equal(getComment(foo + map), map, 'beginning of last line')
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t.equal(getComment(foo + ' ' + map), map, 'indented of last line')
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t.equal(getComment(foo + ' ' + map + '\n\n'), map, 'indented on last non empty line')
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t.equal(getComment(foo + map + '\nconsole.log("more code");\nfoo()\n'), map, 'in the middle of code')
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t.equal(getComment(foo + otherMap + '\n' + map), map, 'finds last map in source')
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t.end()
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})
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test('remove comments', function (t) {
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var foo = [
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'function foo() {'
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, ' console.log("hello I am foo");'
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, ' console.log("who are you");'
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, '}'
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, ''
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, 'foo();'
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, ''
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].join('\n')
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// this one is old spec on purpose
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, map = '//@ sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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, otherMap = '//# sourceMappingURL=data:application/json;base64,ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9'
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, extraCode = '\nconsole.log("more code");\nfoo()\n'
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t.equal(convert.removeComments(foo + map), foo, 'from last line')
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t.equal(convert.removeComments(foo + map + extraCode), foo + extraCode, 'from the middle of code')
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t.equal(convert.removeComments(foo + otherMap + extraCode + map), foo + extraCode, 'multiple comments from the middle of code')
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t.end()
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})
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test('remove map file comments', function (t) {
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var foo = [
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'function foo() {'
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, ' console.log("hello I am foo");'
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, ' console.log("who are you");'
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, '}'
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, ''
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, 'foo();'
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, ''
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].join('\n')
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, fileMap1 = '//# sourceMappingURL=foo.js.map'
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, fileMap2 = '/*# sourceMappingURL=foo.js.map */';
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t.equal(convert.removeMapFileComments(foo + fileMap1), foo, '// style filemap comment')
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t.equal(convert.removeMapFileComments(foo + fileMap2), foo, '/* */ style filemap comment')
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t.end()
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})
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test('pretty json', function (t) {
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var mod = convert.fromJSON(json).toJSON(2)
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, expected = JSON.stringify(obj, null, 2);
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t.equal(
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mod
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, expected
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, 'pretty prints json when space is given')
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t.end()
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})
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test('adding properties', function (t) {
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var mod = convert
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.fromJSON(json)
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.addProperty('foo', 'bar')
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.toJSON()
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, expected = JSON.parse(json);
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expected.foo = 'bar';
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t.equal(
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mod
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, JSON.stringify(expected)
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, 'includes added property'
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)
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t.end()
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})
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test('setting properties', function (t) {
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var mod = convert
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.fromJSON(json)
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.setProperty('version', '2')
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.setProperty('mappings', ';;;UACG')
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.setProperty('should add', 'this')
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.toJSON()
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, expected = JSON.parse(json);
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expected.version = '2';
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expected.mappings = ';;;UACG';
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expected['should add'] = 'this';
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t.equal(
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mod
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, JSON.stringify(expected)
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, 'includes new property and changes existing properties'
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)
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t.end()
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})
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test('getting properties', function (t) {
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var sm = convert.fromJSON(json)
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t.equal(sm.getProperty('version'), 3, 'gets version')
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t.deepEqual(sm.getProperty('sources'), ['foo.js', 'bar.js'], 'gets sources')
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t.end()
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})
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test('return null fromSource when largeSource is true', function(t) {
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var mod = convert.fromSource('', true)
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, expected = null;
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t.equal(
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mod
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, expected
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, 'return value should be null'
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)
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t.end()
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})
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