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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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var generator = require('..');

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var foo = '' + function foo () {

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  var hello = 'hello';

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  var world = 'world';

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  console.log('%s %s', hello, world);

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}

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var bar = '' + function bar () {

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  console.log('yes?');

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}

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function decode(base64) {

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  return new Buffer(base64, 'base64').toString();

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} 

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function inspect(obj, depth) {

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  console.log(require('util').inspect(obj, false, depth || 5, true));

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}

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test('generated mappings', function (t) {

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  t.test('one file with source content', function (t) {

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    var gen = generator()

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      .addGeneratedMappings('foo.js', foo)

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      .addSourceContent('foo.js', foo)

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    t.deepEqual(

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        gen.toJSON()

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      , { "version": 3,

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          "file": "",

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          "sources": [

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            "foo.js"

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          ],

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          "names": [],

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          "mappings": "AAAA;AACA;AACA;AACA;AACA",

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          "sourceRoot": "",

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          "sourcesContent": [

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            "function foo() {\n  var hello = 'hello';\n  var world = 'world';\n  console.log('%s %s', hello, world);\n}"

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          ],

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        }

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      , 'includes source content'

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    )

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    t.equal(

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        decode(gen.base64Encode())

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      , '{"version":3,"sources":["foo.js"],"names":[],"mappings":"AAAA;AACA;AACA;AACA;AACA","file":"","sourceRoot":"","sourcesContent":["function foo() {\\n  var hello = \'hello\';\\n  var world = \'world\';\\n  console.log(\'%s %s\', hello, world);\\n}"]}'

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      , 'encodes generated mappings including source content'

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    )

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    t.equal(

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        gen.inlineMappingUrl()

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      , '//# sourceMappingURL=data:application/json;charset:utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImZvby5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQTtBQUNBO0FBQ0E7QUFDQTtBQUNBIiwiZmlsZSI6IiIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzQ29udGVudCI6WyJmdW5jdGlvbiBmb28oKSB7XG4gIHZhciBoZWxsbyA9ICdoZWxsbyc7XG4gIHZhciB3b3JsZCA9ICd3b3JsZCc7XG4gIGNvbnNvbGUubG9nKCclcyAlcycsIGhlbGxvLCB3b3JsZCk7XG59Il19'

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      , 'returns correct inline mapping url including source content'

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    )

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    t.end()

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  })

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  t.test('two files with source content', function (t) {

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    var gen = generator()

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      .addGeneratedMappings('foo.js', foo)

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      .addSourceContent('foo.js', foo)

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      .addGeneratedMappings('bar.js', bar)

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      .addSourceContent('bar.js', bar)

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    t.deepEqual(

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        gen.toJSON()

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      ,  { "version": 3,

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          "file": "",

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          "sources": [

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            "foo.js",

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            "bar.js"

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          ],

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          "names": [],

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          "mappings": "ACAA,ADAA;ACCA,ADAA;ACCA,ADAA;AACA;AACA",

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          "sourceRoot": "",

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          "sourcesContent": [

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            "function foo() {\n  var hello = 'hello';\n  var world = 'world';\n  console.log('%s %s', hello, world);\n}",

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            "function bar() {\n  console.log('yes?');\n}"

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          ],

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        }

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      , 'includes source content for both files'

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    )

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    t.deepEqual(

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        decode(gen.base64Encode())

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      , '{"version":3,"sources":["foo.js","bar.js"],"names":[],"mappings":"ACAA,ADAA;ACCA,ADAA;ACCA,ADAA;AACA;AACA","file":"","sourceRoot":"","sourcesContent":["function foo() {\\n  var hello = \'hello\';\\n  var world = \'world\';\\n  console.log(\'%s %s\', hello, world);\\n}","function bar() {\\n  console.log(\'yes?\');\\n}"]}'

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      , 'encodes generated mappings including source content'

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    )

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    t.equal(

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        gen.inlineMappingUrl()

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      , '//# sourceMappingURL=data:application/json;charset:utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImZvby5qcyIsImJhci5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUNBQSxBREFBO0FDQ0EsQURBQTtBQ0NBLEFEQUE7QUFDQTtBQUNBIiwiZmlsZSI6IiIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzQ29udGVudCI6WyJmdW5jdGlvbiBmb28oKSB7XG4gIHZhciBoZWxsbyA9ICdoZWxsbyc7XG4gIHZhciB3b3JsZCA9ICd3b3JsZCc7XG4gIGNvbnNvbGUubG9nKCclcyAlcycsIGhlbGxvLCB3b3JsZCk7XG59IiwiZnVuY3Rpb24gYmFyKCkge1xuICBjb25zb2xlLmxvZygneWVzPycpO1xufSJdfQ=='

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      , 'returns correct inline mapping url including source content'

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    )

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    t.end()

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  })

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  t.test('two files, only one with source content', function (t) {

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    var gen = generator()

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      .addGeneratedMappings('foo.js', foo)

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      .addGeneratedMappings('bar.js', bar)

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      .addSourceContent('bar.js', bar)

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    t.deepEqual(

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        gen.toJSON()

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      ,  { "version": 3,

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          "file": "",

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          "sources": [

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            "foo.js",

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            "bar.js"

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          ],

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          "names": [],

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          "mappings": "ACAA,ADAA;ACCA,ADAA;ACCA,ADAA;AACA;AACA",

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          "sourcesContent": [ null, "function bar() {\n  console.log('yes?');\n}" ],

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          "sourceRoot": ""

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        }

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      , 'includes source content for the file with source content and [null] for the other file'

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    )

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    t.deepEqual(

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        decode(gen.base64Encode())

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      , '{"version":3,"sources":["foo.js","bar.js"],"names":[],"mappings":"ACAA,ADAA;ACCA,ADAA;ACCA,ADAA;AACA;AACA","file":"","sourceRoot":"","sourcesContent":[null,"function bar() {\\n  console.log(\'yes?\');\\n}"]}'

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      , 'encodes generated mappings including source content'

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    )

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    t.equal(

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        gen.inlineMappingUrl()

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      , '//# sourceMappingURL=data:application/json;charset:utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImZvby5qcyIsImJhci5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUNBQSxBREFBO0FDQ0EsQURBQTtBQ0NBLEFEQUE7QUFDQTtBQUNBIiwiZmlsZSI6IiIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzQ29udGVudCI6W251bGwsImZ1bmN0aW9uIGJhcigpIHtcbiAgY29uc29sZS5sb2coJ3llcz8nKTtcbn0iXX0='

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      , 'returns correct inline mapping url including source content'

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    )

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    t.end()

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  })

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})

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