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'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()
})
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