diff options
Diffstat (limited to 'node_modules/convert-source-map/test/convert-source-map.js')
-rw-r--r-- | node_modules/convert-source-map/test/convert-source-map.js | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/node_modules/convert-source-map/test/convert-source-map.js b/node_modules/convert-source-map/test/convert-source-map.js new file mode 100644 index 000000000..ea243f5f7 --- /dev/null +++ b/node_modules/convert-source-map/test/convert-source-map.js @@ -0,0 +1,213 @@ +'use strict'; +/*jshint asi: true */ + +var test = require('tap').test + , generator = require('inline-source-map') + , convert = require('..') + +var gen = generator() + .addMappings('foo.js', [{ original: { line: 2, column: 3 } , generated: { line: 5, column: 10 } }], { line: 5 }) + .addGeneratedMappings('bar.js', 'var a = 2;\nconsole.log(a)', { line: 23, column: 22 }) + + , base64 = gen.base64Encode() + , comment = gen.inlineMappingUrl() + , json = gen.toString() + , obj = JSON.parse(json) + +test('different formats', function (t) { + + t.equal(convert.fromComment(comment).toComment(), comment, 'comment -> comment') + t.equal(convert.fromComment(comment).toBase64(), base64, 'comment -> base64') + t.equal(convert.fromComment(comment).toJSON(), json, 'comment -> json') + t.deepEqual(convert.fromComment(comment).toObject(), obj, 'comment -> object') + + t.equal(convert.fromBase64(base64).toBase64(), base64, 'base64 -> base64') + t.equal(convert.fromBase64(base64).toComment(), comment, 'base64 -> comment') + t.equal(convert.fromBase64(base64).toJSON(), json, 'base64 -> json') + t.deepEqual(convert.fromBase64(base64).toObject(), obj, 'base64 -> object') + + t.equal(convert.fromJSON(json).toJSON(), json, 'json -> json') + t.equal(convert.fromJSON(json).toBase64(), base64, 'json -> base64') + t.equal(convert.fromJSON(json).toComment(), comment, 'json -> comment') + t.deepEqual(convert.fromJSON(json).toObject(), obj, 'json -> object') + t.end() +}) + +test('to object returns a copy', function (t) { + var c = convert.fromJSON(json) + var o = c.toObject() + o.version = '99'; + t.equal(c.toObject().version, 3, 'setting property on returned object does not affect original') + t.end() +}) + +test('to multi-line map', function (t) { + var c = convert.fromObject(obj); + var s = c.toComment({ multiline: true }); + t.similar(s, /^\/\*# sourceMappingURL=.+ \*\/$/); + t.end(); +}) + +test('to map file comment', function (t) { + t.equal(convert.generateMapFileComment('index.js.map'), '//# sourceMappingURL=index.js.map'); + t.equal(convert.generateMapFileComment('index.css.map', { multiline: true }), '/*# sourceMappingURL=index.css.map */'); + t.end(); +}) + +test('from source', function (t) { + var foo = [ + 'function foo() {' + , ' console.log("hello I am foo");' + , ' console.log("who are you");' + , '}' + , '' + , 'foo();' + , '' + ].join('\n') + , map = '//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9' + , otherMap = '//# sourceMappingURL=data:application/json;base64,otherZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9' + + function getComment(src) { + var map = convert.fromSource(src); + return map ? map.toComment() : null; + } + + t.equal(getComment(foo), null, 'no comment returns null') + t.equal(getComment(foo + map), map, 'beginning of last line') + t.equal(getComment(foo + ' ' + map), map, 'indented of last line') + t.equal(getComment(foo + ' ' + map + '\n\n'), map, 'indented on last non empty line') + t.equal(getComment(foo + map + '\nconsole.log("more code");\nfoo()\n'), map, 'in the middle of code') + t.equal(getComment(foo + otherMap + '\n' + map), map, 'finds last map in source') + t.end() +}) + +test('from source with a large source', function (t) { + var foo = [ + 'function foo() {' + , ' console.log("hello I am foo");' + , ' console.log("who are you");' + , '}' + , '' + , 'foo();' + , '' + ].join('\n') + , map = '//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9' + , otherMap = '//# sourceMappingURL=data:application/json;base64,otherZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9' + + function getComment(src) { + var map = convert.fromSource(src, true); + return map ? map.toComment() : null; + } + + t.equal(getComment(foo), null, 'no comment returns null') + t.equal(getComment(foo + map), map, 'beginning of last line') + t.equal(getComment(foo + ' ' + map), map, 'indented of last line') + t.equal(getComment(foo + ' ' + map + '\n\n'), map, 'indented on last non empty line') + t.equal(getComment(foo + map + '\nconsole.log("more code");\nfoo()\n'), map, 'in the middle of code') + t.equal(getComment(foo + otherMap + '\n' + map), map, 'finds last map in source') + t.end() +}) + +test('remove comments', function (t) { + var foo = [ + 'function foo() {' + , ' console.log("hello I am foo");' + , ' console.log("who are you");' + , '}' + , '' + , 'foo();' + , '' + ].join('\n') + // this one is old spec on purpose + , map = '//@ sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9' + , otherMap = '//# sourceMappingURL=data:application/json;base64,ZXJzaW9uIjozLCJmaWxlIjoiIiwic291cmNlcyI6WyJmdW5jdGlvbiBmb28oKSB7XG4gY29uc29sZS5sb2coXCJoZWxsbyBJIGFtIGZvb1wiKTtcbiBjb25zb2xlLmxvZyhcIndobyBhcmUgeW91XCIpO1xufVxuXG5mb28oKTtcbiJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSJ9' + , extraCode = '\nconsole.log("more code");\nfoo()\n' + + t.equal(convert.removeComments(foo + map), foo, 'from last line') + t.equal(convert.removeComments(foo + map + extraCode), foo + extraCode, 'from the middle of code') + t.equal(convert.removeComments(foo + otherMap + extraCode + map), foo + extraCode, 'multiple comments from the middle of code') + t.end() +}) + +test('remove map file comments', function (t) { + var foo = [ + 'function foo() {' + , ' console.log("hello I am foo");' + , ' console.log("who are you");' + , '}' + , '' + , 'foo();' + , '' + ].join('\n') + , fileMap1 = '//# sourceMappingURL=foo.js.map' + , fileMap2 = '/*# sourceMappingURL=foo.js.map */'; + + t.equal(convert.removeMapFileComments(foo + fileMap1), foo, '// style filemap comment') + t.equal(convert.removeMapFileComments(foo + fileMap2), foo, '/* */ style filemap comment') + t.end() +}) + +test('pretty json', function (t) { + var mod = convert.fromJSON(json).toJSON(2) + , expected = JSON.stringify(obj, null, 2); + + t.equal( + mod + , expected + , 'pretty prints json when space is given') + t.end() +}) + +test('adding properties', function (t) { + var mod = convert + .fromJSON(json) + .addProperty('foo', 'bar') + .toJSON() + , expected = JSON.parse(json); + expected.foo = 'bar'; + t.equal( + mod + , JSON.stringify(expected) + , 'includes added property' + ) + t.end() +}) + +test('setting properties', function (t) { + var mod = convert + .fromJSON(json) + .setProperty('version', '2') + .setProperty('mappings', ';;;UACG') + .setProperty('should add', 'this') + .toJSON() + , expected = JSON.parse(json); + expected.version = '2'; + expected.mappings = ';;;UACG'; + expected['should add'] = 'this'; + t.equal( + mod + , JSON.stringify(expected) + , 'includes new property and changes existing properties' + ) + t.end() +}) + +test('getting properties', function (t) { + var sm = convert.fromJSON(json) + + t.equal(sm.getProperty('version'), 3, 'gets version') + t.deepEqual(sm.getProperty('sources'), ['foo.js', 'bar.js'], 'gets sources') + t.end() +}) + +test('return null fromSource when largeSource is true', function(t) { + var mod = convert.fromSource('', true) + , expected = null; + + t.equal( + mod + , expected + , 'return value should be null' + ) + t.end() +}) |