text: 'use strict';
  var test = require('tape'),
  		Vinyl = require('vinyl'),
  		gulpUglify = require('../'),
  		uglifyjs = require('uglify-js'),
  		concat = require('gulp-concat'),
  		sourcemaps = require('gulp-sourcemaps');
  
  var testContents1Input = '(function(first, second) {\n    console.log(first + second);\n}(5, 10));\n';
  var testContents1Expected = uglifyjs.minify(testContents1Input, {fromString: true}).code;
  var testContents2Input = '(function(alert) {\n    alert(5);\n}(alert));\n';
  var testContents2Expected = uglifyjs.minify(testContents2Input, {fromString: true}).code;
  var testConcatExpected = uglifyjs.minify(testContents1Expected + testContents2Input, {fromString: true}).code;
  
  test('should minify files', function(t) {
  	t.plan(11);
  
  	var testFile1 = new Vinyl({
  		cwd: "/home/terin/broken-promises/",
  		base: "/home/terin/broken-promises/test",
  		path: "/home/terin/broken-promises/test/test1.js",
  		contents: new Buffer(testContents1Input)
  	});
  
  	var sm = sourcemaps.init();
  	var mangled = sm.pipe(gulpUglify());
  
  	mangled.on('data', function(newFile) {
  		t.ok(newFile, 'emits a file');
  		t.ok(newFile.path, 'file has a path');
  		t.ok(newFile.relative, 'file has relative path information');
  		t.ok(newFile.contents, 'file has contents');
  
  		t.ok(newFile.contents instanceof Buffer, 'file contents are a buffer');
  
  		t.equals(String(newFile.contents), testContents1Expected);
  
  		t.ok(newFile.sourceMap, 'has a source map');
  		t.equals(newFile.sourceMap.version, 3, 'source map has expected version');
  		t.ok(Array.isArray(newFile.sourceMap.sources), 'source map has sources array');
  		t.ok(Array.isArray(newFile.sourceMap.names), 'source maps has names array');
  		t.ok(newFile.sourceMap.mappings, 'source map has mappings');
  	});
  
  	sm.write(testFile1);
  	sm.end();
  });
  
  test('should merge source maps correctly', function(t) {
  	t.plan(12);
  
  	var testFile1 = new Vinyl({
  		cwd: "/home/terin/broken-promises/",
  		base: "/home/terin/broken-promises/test",
  		path: "/home/terin/broken-promises/test/test1.js",
  		contents: new Buffer(testContents1Input)
  	});
  
  	var testFile2 = new Vinyl({
  		cwd: "/home/terin/broken-promises/",
  		base: "/home/terin/broken-promises/test",
  		path: "/home/terin/broken-promises/test/test2.js",
  		contents: new Buffer(testContents2Input)
  	});
  
  	var sm = sourcemaps.init();
  	var ct = sm.pipe(concat('all.js'));
  	var mangled = ct.pipe(gulpUglify());
  
  	mangled.on('data', function(newFile) {
  		t.ok(newFile, 'emits a file');
  		t.ok(newFile.path, 'file has a path');
  		t.ok(newFile.relative, 'file has relative path information');
  		t.ok(newFile.contents, 'file has contents');
  
  		t.ok(newFile.contents instanceof Buffer, 'file contents are a buffer');
  
  		t.equals(String(newFile.contents), testConcatExpected);
  
  		t.ok(newFile.sourceMap, 'has a source map');
  		t.equals(newFile.sourceMap.version, 3, 'source map has expected version');
  		t.ok(Array.isArray(newFile.sourceMap.sources), 'source map has sources array');
  		t.deepEquals(newFile.sourceMap.sources, ['test1.js', 'test2.js'], 'sources array has the inputs');
  		t.ok(Array.isArray(newFile.sourceMap.names), 'source maps has names array');
  		t.ok(newFile.sourceMap.mappings, 'source map has mappings');
  	});
  
  	sm.write(testFile1);
  	sm.write(testFile2);
  	sm.end();
  });
  
  test('should not remember source maps across files', function(t) {
  	t.plan(26);
  
  	var testFile1 = new Vinyl({
  		cwd: "/home/terin/broken-promises/",
  		base: "/home/terin/broken-promises/test",
  		path: "/home/terin/broken-promises/test/test1.js",
  		contents: new Buffer(testContents1Input)
  	});
  	testFile1.sourceMap = {
  		version: 3,
  		file: 'test1.js',
  		sourceRoot: '',
  		sources: [ 'test1.ts' ],
  		sourcesContent: ['(function(first, second) { console.log(first + second) }(5, 10))'],
  		names: [],
  		mappings: 'AAAA,CAAC,UAAS,KAAK,EAAE,MAAM;IAAI,OAAO,CAAC,GAAG,CAAC,KAAK,GAAG,MAAM,CAAC;AAAC,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC'
  	};
  	var testFile1SourcesContent = [].slice.call(testFile1.sourceMap.sourcesContent);
  
  	var testFile2 = new Vinyl({
  		cwd: "/home/terin/broken-promises/",
  		base: "/home/terin/broken-promises/test",
  		path: "/home/terin/broken-promises/test/test2.js",
  		contents: new Buffer(testContents2Input)
  	});
  	testFile2.sourceMap = {
  		version: 3,
  		file: 'test2.js',
  		sourceRoot: '',
  		sources: [ 'test2.ts' ],
  		sourcesContent: ['(function(alert) { alert(5); }(alert))'],
  		names: [],
  		mappings: 'AAAA,CAAC,UAAS,KAAK;IAAI,KAAK,CAAC,CAAC,CAAC;AAAE,CAAC,CAAC,KAAK,CAAC,CAAC'
  	};
  	var testFile2SourcesContent = [].slice.call(testFile2.sourceMap.sourcesContent);
  
  	var mangled = gulpUglify();
  
  	mangled.on('data', function(newFile) {
  		t.ok(newFile, 'emits a file');
  		t.ok(newFile.path, 'file has a path');
  		t.ok(newFile.relative, 'file has relative path information');
  		t.ok(newFile.contents, 'file has contents');
  
  		t.ok(newFile.contents instanceof Buffer, 'file contents are a buffer');
  
  		if (/test1\.js/.test(newFile.path)) {
  			t.equals(String(newFile.contents), testContents1Expected);
  			t.deepEquals(newFile.sourceMap.sources, ['test1.ts']);
  			t.deepEquals(testFile1SourcesContent, newFile.sourceMap.sourcesContent);
  		} else if (/test2\.js/.test(newFile.path)) {
  			t.equals(String(newFile.contents), testContents2Expected);
  			t.deepEquals(newFile.sourceMap.sources, ['test2.ts']);
  			t.deepEquals(testFile2SourcesContent, newFile.sourceMap.sourcesContent);
  		}
  
  		t.ok(newFile.sourceMap, 'has a source map');
  		t.equals(newFile.sourceMap.version, 3, 'source map has expected version');
  		t.ok(Array.isArray(newFile.sourceMap.sources), 'source map has sources array');
  		t.ok(Array.isArray(newFile.sourceMap.names), 'source maps has names array');
  		t.ok(newFile.sourceMap.mappings, 'source map has mappings');
  	});
  
  	mangled.write(testFile1);
  	mangled.write(testFile2);
  	mangled.end();
  });
  