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/*global CompilerContext, shouldCompileTo, shouldThrow */
describe('blocks', function() {
it("array", function() {
var string = "{{#goodbyes}}{{text}}! {{/goodbyes}}cruel {{world}}!";
var hash = {goodbyes: [{text: "goodbye"}, {text: "Goodbye"}, {text: "GOODBYE"}], world: "world"};
shouldCompileTo(string, hash, "goodbye! Goodbye! GOODBYE! cruel world!",
"Arrays iterate over the contents when not empty");
shouldCompileTo(string, {goodbyes: [], world: "world"}, "cruel world!",
"Arrays ignore the contents when empty");
});
it("array with @index", function() {
var string = "{{#goodbyes}}{{@index}}. {{text}}! {{/goodbyes}}cruel {{world}}!";
var hash = {goodbyes: [{text: "goodbye"}, {text: "Goodbye"}, {text: "GOODBYE"}], world: "world"};
var template = CompilerContext.compile(string);
var result = template(hash);
equal(result, "0. goodbye! 1. Goodbye! 2. GOODBYE! cruel world!", "The @index variable is used");
});
it("empty block", function() {
var string = "{{#goodbyes}}{{/goodbyes}}cruel {{world}}!";
var hash = {goodbyes: [{text: "goodbye"}, {text: "Goodbye"}, {text: "GOODBYE"}], world: "world"};
shouldCompileTo(string, hash, "cruel world!",
"Arrays iterate over the contents when not empty");
shouldCompileTo(string, {goodbyes: [], world: "world"}, "cruel world!",
"Arrays ignore the contents when empty");
});
it("block with complex lookup", function() {
var string = "{{#goodbyes}}{{text}} cruel {{../name}}! {{/goodbyes}}";
var hash = {name: "Alan", goodbyes: [{text: "goodbye"}, {text: "Goodbye"}, {text: "GOODBYE"}]};
shouldCompileTo(string, hash, "goodbye cruel Alan! Goodbye cruel Alan! GOODBYE cruel Alan! ",
"Templates can access variables in contexts up the stack with relative path syntax");
});
it("block with complex lookup using nested context", function() {
var string = "{{#goodbyes}}{{text}} cruel {{foo/../name}}! {{/goodbyes}}";
shouldThrow(function() {
CompilerContext.compile(string);
}, Error);
});
it("block with deep nested complex lookup", function() {
var string = "{{#outer}}Goodbye {{#inner}}cruel {{../../omg}}{{/inner}}{{/outer}}";
var hash = {omg: "OMG!", outer: [{ inner: [{ text: "goodbye" }] }] };
shouldCompileTo(string, hash, "Goodbye cruel OMG!");
});
describe('inverted sections', function() {
it("inverted sections with unset value", function() {
var string = "{{#goodbyes}}{{this}}{{/goodbyes}}{{^goodbyes}}Right On!{{/goodbyes}}";
var hash = {};
shouldCompileTo(string, hash, "Right On!", "Inverted section rendered when value isn't set.");
});
it("inverted section with false value", function() {
var string = "{{#goodbyes}}{{this}}{{/goodbyes}}{{^goodbyes}}Right On!{{/goodbyes}}";
var hash = {goodbyes: false};
shouldCompileTo(string, hash, "Right On!", "Inverted section rendered when value is false.");
});
it("inverted section with empty set", function() {
var string = "{{#goodbyes}}{{this}}{{/goodbyes}}{{^goodbyes}}Right On!{{/goodbyes}}";
var hash = {goodbyes: []};
shouldCompileTo(string, hash, "Right On!", "Inverted section rendered when value is empty set.");
});
it("block inverted sections", function() {
shouldCompileTo("{{#people}}{{name}}{{^}}{{none}}{{/people}}", {none: "No people"},
"No people");
});
it("block inverted sections with empty arrays", function() {
shouldCompileTo("{{#people}}{{name}}{{^}}{{none}}{{/people}}", {none: "No people", people: []},
"No people");
});
});
describe('standalone sections', function() {
it('block standalone else sections', function() {
shouldCompileTo('{{#people}}\n{{name}}\n{{^}}\n{{none}}\n{{/people}}\n', {none: 'No people'},
'No people\n');
shouldCompileTo('{{#none}}\n{{.}}\n{{^}}\n{{none}}\n{{/none}}\n', {none: 'No people'},
'No people\n');
shouldCompileTo('\n{{#people}}\n{{name}}\n{{^}}\n{{none}}\n{{/people}}\n', {none: 'No people'},
'No people\n');
});
});
describe('compat mode', function() {
it("block with deep recursive lookup lookup", function() {
var string = "{{#outer}}Goodbye {{#inner}}cruel {{omg}}{{/inner}}{{/outer}}";
var hash = {omg: "OMG!", outer: [{ inner: [{ text: "goodbye" }] }] };
shouldCompileTo(string, [hash, undefined, undefined, true], "Goodbye cruel OMG!");
});
it("block with deep recursive pathed lookup", function() {
var string = "{{#outer}}Goodbye {{#inner}}cruel {{omg.yes}}{{/inner}}{{/outer}}";
var hash = {omg: {yes: "OMG!"}, outer: [{ inner: [{ yes: 'no', text: "goodbye" }] }] };
shouldCompileTo(string, [hash, undefined, undefined, true], "Goodbye cruel OMG!");
});
it("block with missed recursive lookup", function() {
var string = "{{#outer}}Goodbye {{#inner}}cruel {{omg.yes}}{{/inner}}{{/outer}}";
var hash = {omg: {no: "OMG!"}, outer: [{ inner: [{ yes: 'no', text: "goodbye" }] }] };
shouldCompileTo(string, [hash, undefined, undefined, true], "Goodbye cruel ");
});
});
});
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