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1
'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('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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