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-rw-r--r--Godeps/_workspace/src/github.com/robertkrimen/otto/underscore_utility_test.go419
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diff --git a/Godeps/_workspace/src/github.com/robertkrimen/otto/underscore_utility_test.go b/Godeps/_workspace/src/github.com/robertkrimen/otto/underscore_utility_test.go
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index 000000000..ebabb083b
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/robertkrimen/otto/underscore_utility_test.go
@@ -0,0 +1,419 @@
+package otto
+
+import (
+ "testing"
+)
+
+// #750 - Return _ instance.
+func Test_underscore_utility_0(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("#750 - Return _ instance.", 2, function() {
+ var instance = _([]);
+ ok(_(instance) === instance);
+ ok(new _(instance) === instance);
+ });
+ `)
+ })
+}
+
+// identity
+func Test_underscore_utility_1(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("identity", function() {
+ var moe = {name : 'moe'};
+ equal(_.identity(moe), moe, 'moe is the same as his identity');
+ });
+ `)
+ })
+}
+
+// random
+func Test_underscore_utility_2(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("random", function() {
+ var array = _.range(1000);
+ var min = Math.pow(2, 31);
+ var max = Math.pow(2, 62);
+
+ ok(_.every(array, function() {
+ return _.random(min, max) >= min;
+ }), "should produce a random number greater than or equal to the minimum number");
+
+ ok(_.some(array, function() {
+ return _.random(Number.MAX_VALUE) > 0;
+ }), "should produce a random number when passed <Number.MAX_VALUE>");
+ });
+ `)
+ })
+}
+
+// uniqueId
+func Test_underscore_utility_3(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("uniqueId", function() {
+ var ids = [], i = 0;
+ while(i++ < 100) ids.push(_.uniqueId());
+ equal(_.uniq(ids).length, ids.length, 'can generate a globally-unique stream of ids');
+ });
+ `)
+ })
+}
+
+// times
+func Test_underscore_utility_4(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("times", function() {
+ var vals = [];
+ _.times(3, function (i) { vals.push(i); });
+ ok(_.isEqual(vals, [0,1,2]), "is 0 indexed");
+ //
+ vals = [];
+ _(3).times(function(i) { vals.push(i); });
+ ok(_.isEqual(vals, [0,1,2]), "works as a wrapper");
+ // collects return values
+ ok(_.isEqual([0, 1, 2], _.times(3, function(i) { return i; })), "collects return values");
+ });
+ `)
+ })
+}
+
+// mixin
+func Test_underscore_utility_5(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("mixin", function() {
+ _.mixin({
+ myReverse: function(string) {
+ return string.split('').reverse().join('');
+ }
+ });
+ equal(_.myReverse('panacea'), 'aecanap', 'mixed in a function to _');
+ equal(_('champ').myReverse(), 'pmahc', 'mixed in a function to the OOP wrapper');
+ });
+ `)
+ })
+}
+
+// _.escape
+func Test_underscore_utility_6(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("_.escape", function() {
+ equal(_.escape("Curly & Moe"), "Curly &amp; Moe");
+ equal(_.escape("Curly &amp; Moe"), "Curly &amp;amp; Moe");
+ equal(_.escape(null), '');
+ });
+ `)
+ })
+}
+
+// _.unescape
+func Test_underscore_utility_7(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("_.unescape", function() {
+ var string = "Curly & Moe";
+ equal(_.unescape("Curly &amp; Moe"), string);
+ equal(_.unescape("Curly &amp;amp; Moe"), "Curly &amp; Moe");
+ equal(_.unescape(null), '');
+ equal(_.unescape(_.escape(string)), string);
+ });
+ `)
+ })
+}
+
+// template
+func Test_underscore_utility_8(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test("template", function() {
+ var basicTemplate = _.template("<%= thing %> is gettin' on my noives!");
+ var result = basicTemplate({thing : 'This'});
+ equal(result, "This is gettin' on my noives!", 'can do basic attribute interpolation');
+
+ var sansSemicolonTemplate = _.template("A <% this %> B");
+ equal(sansSemicolonTemplate(), "A B");
+
+ var backslashTemplate = _.template("<%= thing %> is \\ridanculous");
+ equal(backslashTemplate({thing: 'This'}), "This is \\ridanculous");
+
+ var escapeTemplate = _.template('<%= a ? "checked=\\"checked\\"" : "" %>');
+ equal(escapeTemplate({a: true}), 'checked="checked"', 'can handle slash escapes in interpolations.');
+
+ var fancyTemplate = _.template("<ul><% \
+ for (var key in people) { \
+ %><li><%= people[key] %></li><% } %></ul>");
+ result = fancyTemplate({people : {moe : "Moe", larry : "Larry", curly : "Curly"}});
+ equal(result, "<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>", 'can run arbitrary javascript in templates');
+
+ var escapedCharsInJavascriptTemplate = _.template("<ul><% _.each(numbers.split('\\n'), function(item) { %><li><%= item %></li><% }) %></ul>");
+ result = escapedCharsInJavascriptTemplate({numbers: "one\ntwo\nthree\nfour"});
+ equal(result, "<ul><li>one</li><li>two</li><li>three</li><li>four</li></ul>", 'Can use escaped characters (e.g. \\n) in Javascript');
+
+ var namespaceCollisionTemplate = _.template("<%= pageCount %> <%= thumbnails[pageCount] %> <% _.each(thumbnails, function(p) { %><div class=\"thumbnail\" rel=\"<%= p %>\"></div><% }); %>");
+ result = namespaceCollisionTemplate({
+ pageCount: 3,
+ thumbnails: {
+ 1: "p1-thumbnail.gif",
+ 2: "p2-thumbnail.gif",
+ 3: "p3-thumbnail.gif"
+ }
+ });
+ equal(result, "3 p3-thumbnail.gif <div class=\"thumbnail\" rel=\"p1-thumbnail.gif\"></div><div class=\"thumbnail\" rel=\"p2-thumbnail.gif\"></div><div class=\"thumbnail\" rel=\"p3-thumbnail.gif\"></div>");
+
+ var noInterpolateTemplate = _.template("<div><p>Just some text. Hey, I know this is silly but it aids consistency.</p></div>");
+ result = noInterpolateTemplate();
+ equal(result, "<div><p>Just some text. Hey, I know this is silly but it aids consistency.</p></div>");
+
+ var quoteTemplate = _.template("It's its, not it's");
+ equal(quoteTemplate({}), "It's its, not it's");
+
+ var quoteInStatementAndBody = _.template("<%\
+ if(foo == 'bar'){ \
+ %>Statement quotes and 'quotes'.<% } %>");
+ equal(quoteInStatementAndBody({foo: "bar"}), "Statement quotes and 'quotes'.");
+
+ var withNewlinesAndTabs = _.template('This\n\t\tis: <%= x %>.\n\tok.\nend.');
+ equal(withNewlinesAndTabs({x: 'that'}), 'This\n\t\tis: that.\n\tok.\nend.');
+
+ var template = _.template("<i><%- value %></i>");
+ var result = template({value: "<script>"});
+ equal(result, '<i>&lt;script&gt;</i>');
+
+ var stooge = {
+ name: "Moe",
+ template: _.template("I'm <%= this.name %>")
+ };
+ equal(stooge.template(), "I'm Moe");
+
+ // TEST: ReferenceError: $ is not defined
+ if (false) {
+ if (!$.browser.msie) {
+ var fromHTML = _.template($('#template').html());
+ equal(fromHTML({data : 12345}).replace(/\s/g, ''), '<li>24690</li>');
+ }
+ }
+
+ _.templateSettings = {
+ evaluate : /\{\{([\s\S]+?)\}\}/g,
+ interpolate : /\{\{=([\s\S]+?)\}\}/g
+ };
+
+ var custom = _.template("<ul>{{ for (var key in people) { }}<li>{{= people[key] }}</li>{{ } }}</ul>");
+ result = custom({people : {moe : "Moe", larry : "Larry", curly : "Curly"}});
+ equal(result, "<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>", 'can run arbitrary javascript in templates');
+
+ var customQuote = _.template("It's its, not it's");
+ equal(customQuote({}), "It's its, not it's");
+
+ var quoteInStatementAndBody = _.template("{{ if(foo == 'bar'){ }}Statement quotes and 'quotes'.{{ } }}");
+ equal(quoteInStatementAndBody({foo: "bar"}), "Statement quotes and 'quotes'.");
+
+ _.templateSettings = {
+ evaluate : /<\?([\s\S]+?)\?>/g,
+ interpolate : /<\?=([\s\S]+?)\?>/g
+ };
+
+ var customWithSpecialChars = _.template("<ul><? for (var key in people) { ?><li><?= people[key] ?></li><? } ?></ul>");
+ result = customWithSpecialChars({people : {moe : "Moe", larry : "Larry", curly : "Curly"}});
+ equal(result, "<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>", 'can run arbitrary javascript in templates');
+
+ var customWithSpecialCharsQuote = _.template("It's its, not it's");
+ equal(customWithSpecialCharsQuote({}), "It's its, not it's");
+
+ var quoteInStatementAndBody = _.template("<? if(foo == 'bar'){ ?>Statement quotes and 'quotes'.<? } ?>");
+ equal(quoteInStatementAndBody({foo: "bar"}), "Statement quotes and 'quotes'.");
+
+ _.templateSettings = {
+ interpolate : /\{\{(.+?)\}\}/g
+ };
+
+ var mustache = _.template("Hello {{planet}}!");
+ equal(mustache({planet : "World"}), "Hello World!", "can mimic mustache.js");
+
+ var templateWithNull = _.template("a null undefined {{planet}}");
+ equal(templateWithNull({planet : "world"}), "a null undefined world", "can handle missing escape and evaluate settings");
+ });
+ `)
+ })
+}
+
+// _.template provides the generated function source, when a SyntaxError occurs
+func Test_underscore_utility_9(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('_.template provides the generated function source, when a SyntaxError occurs', function() {
+ try {
+ _.template('<b><%= if x %></b>');
+ } catch (ex) {
+ var source = ex.source;
+ }
+ ok(/__p/.test(source));
+ });
+ `)
+ })
+}
+
+// _.template handles \\u2028 & \\u2029
+func Test_underscore_utility_10(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('_.template handles \\u2028 & \\u2029', function() {
+ var tmpl = _.template('<p>\u2028<%= "\\u2028\\u2029" %>\u2029</p>');
+ strictEqual(tmpl(), '<p>\u2028\u2028\u2029\u2029</p>');
+ });
+ `)
+ })
+}
+
+// result calls functions and returns primitives
+func Test_underscore_utility_11(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('result calls functions and returns primitives', function() {
+ var obj = {w: '', x: 'x', y: function(){ return this.x; }};
+ strictEqual(_.result(obj, 'w'), '');
+ strictEqual(_.result(obj, 'x'), 'x');
+ strictEqual(_.result(obj, 'y'), 'x');
+ strictEqual(_.result(obj, 'z'), undefined);
+ strictEqual(_.result(null, 'x'), null);
+ });
+ `)
+ })
+}
+
+// _.templateSettings.variable
+func Test_underscore_utility_12(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('_.templateSettings.variable', function() {
+ var s = '<%=data.x%>';
+ var data = {x: 'x'};
+ strictEqual(_.template(s, data, {variable: 'data'}), 'x');
+ _.templateSettings.variable = 'data';
+ strictEqual(_.template(s)(data), 'x');
+ });
+ `)
+ })
+}
+
+// #547 - _.templateSettings is unchanged by custom settings.
+func Test_underscore_utility_13(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('#547 - _.templateSettings is unchanged by custom settings.', function() {
+ ok(!_.templateSettings.variable);
+ _.template('', {}, {variable: 'x'});
+ ok(!_.templateSettings.variable);
+ });
+ `)
+ })
+}
+
+// #556 - undefined template variables.
+func Test_underscore_utility_14(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('#556 - undefined template variables.', function() {
+ var template = _.template('<%=x%>');
+ strictEqual(template({x: null}), '');
+ strictEqual(template({x: undefined}), '');
+
+ var templateEscaped = _.template('<%-x%>');
+ strictEqual(templateEscaped({x: null}), '');
+ strictEqual(templateEscaped({x: undefined}), '');
+
+ var templateWithProperty = _.template('<%=x.foo%>');
+ strictEqual(templateWithProperty({x: {} }), '');
+ strictEqual(templateWithProperty({x: {} }), '');
+
+ var templateWithPropertyEscaped = _.template('<%-x.foo%>');
+ strictEqual(templateWithPropertyEscaped({x: {} }), '');
+ strictEqual(templateWithPropertyEscaped({x: {} }), '');
+ });
+ `)
+ })
+}
+
+// interpolate evaluates code only once.
+func Test_underscore_utility_15(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('interpolate evaluates code only once.', 2, function() {
+ var count = 0;
+ var template = _.template('<%= f() %>');
+ template({f: function(){ ok(!(count++)); }});
+
+ var countEscaped = 0;
+ var templateEscaped = _.template('<%- f() %>');
+ templateEscaped({f: function(){ ok(!(countEscaped++)); }});
+ });
+ `)
+ })
+}
+
+// #746 - _.template settings are not modified.
+func Test_underscore_utility_16(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('#746 - _.template settings are not modified.', 1, function() {
+ var settings = {};
+ _.template('', null, settings);
+ deepEqual(settings, {});
+ });
+ `)
+ })
+}
+
+// #779 - delimeters are applied to unescaped text.
+func Test_underscore_utility_17(t *testing.T) {
+ tt(t, func() {
+ test, _ := test_()
+
+ test(`
+ test('#779 - delimeters are applied to unescaped text.', 1, function() {
+ var template = _.template('<<\nx\n>>', null, {evaluate: /<<(.*?)>>/g});
+ strictEqual(template(), '<<\nx\n>>');
+ });
+ `)
+ })
+}
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