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Diffstat (limited to 'dev/lib/handlebars/src/spec/index.subexpressions.test.ts')
| -rw-r--r-- | dev/lib/handlebars/src/spec/index.subexpressions.test.ts | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/dev/lib/handlebars/src/spec/index.subexpressions.test.ts b/dev/lib/handlebars/src/spec/index.subexpressions.test.ts deleted file mode 100644 index 4dee24b7..00000000 --- a/dev/lib/handlebars/src/spec/index.subexpressions.test.ts +++ /dev/null @@ -1,214 +0,0 @@ -/* - * This file is forked from the handlebars project (https://github.com/handlebars-lang/handlebars.js), - * and may include modifications made by Elasticsearch B.V. - * Elasticsearch B.V. licenses this file to you under the MIT License. - * See `packages/kbn-handlebars/LICENSE` for more information. - */ - -import Handlebars, { type HelperOptions } from '../..'; -import { expectTemplate } from '../__jest__/test_bench'; - -describe('subexpressions', () => { - it('arg-less helper', () => { - expectTemplate('{{foo (bar)}}!') - .withHelpers({ - foo(val) { - return val + val; - }, - bar() { - return 'LOL'; - }, - }) - .toCompileTo('LOLLOL!'); - }); - - it('helper w args', () => { - expectTemplate('{{blog (equal a b)}}') - .withInput({ bar: 'LOL' }) - .withHelpers({ - blog(val) { - return 'val is ' + val; - }, - equal(x, y) { - return x === y; - }, - }) - .toCompileTo('val is true'); - }); - - it('mixed paths and helpers', () => { - expectTemplate('{{blog baz.bat (equal a b) baz.bar}}') - .withInput({ bar: 'LOL', baz: { bat: 'foo!', bar: 'bar!' } }) - .withHelpers({ - blog(val, that, theOther) { - return 'val is ' + val + ', ' + that + ' and ' + theOther; - }, - equal(x, y) { - return x === y; - }, - }) - .toCompileTo('val is foo!, true and bar!'); - }); - - it('supports much nesting', () => { - expectTemplate('{{blog (equal (equal true true) true)}}') - .withInput({ bar: 'LOL' }) - .withHelpers({ - blog(val) { - return 'val is ' + val; - }, - equal(x, y) { - return x === y; - }, - }) - .toCompileTo('val is true'); - }); - - it('GH-800 : Complex subexpressions', () => { - const context = { a: 'a', b: 'b', c: { c: 'c' }, d: 'd', e: { e: 'e' } }; - const helpers = { - dash(a: any, b: any) { - return a + '-' + b; - }, - concat(a: any, b: any) { - return a + b; - }, - }; - - expectTemplate("{{dash 'abc' (concat a b)}}") - .withInput(context) - .withHelpers(helpers) - .toCompileTo('abc-ab'); - - expectTemplate('{{dash d (concat a b)}}') - .withInput(context) - .withHelpers(helpers) - .toCompileTo('d-ab'); - - expectTemplate('{{dash c.c (concat a b)}}') - .withInput(context) - .withHelpers(helpers) - .toCompileTo('c-ab'); - - expectTemplate('{{dash (concat a b) c.c}}') - .withInput(context) - .withHelpers(helpers) - .toCompileTo('ab-c'); - - expectTemplate('{{dash (concat a e.e) c.c}}') - .withInput(context) - .withHelpers(helpers) - .toCompileTo('ae-c'); - }); - - it('provides each nested helper invocation its own options hash', () => { - let lastOptions: HelperOptions; - const helpers = { - equal(x: any, y: any, options: HelperOptions) { - if (!options || options === lastOptions) { - throw new Error('options hash was reused'); - } - lastOptions = options; - return x === y; - }, - }; - expectTemplate('{{equal (equal true true) true}}').withHelpers(helpers).toCompileTo('true'); - }); - - it('with hashes', () => { - expectTemplate("{{blog (equal (equal true true) true fun='yes')}}") - .withInput({ bar: 'LOL' }) - .withHelpers({ - blog(val) { - return 'val is ' + val; - }, - equal(x, y) { - return x === y; - }, - }) - .toCompileTo('val is true'); - }); - - it('as hashes', () => { - expectTemplate("{{blog fun=(equal (blog fun=1) 'val is 1')}}") - .withHelpers({ - blog(options) { - return 'val is ' + options.hash.fun; - }, - equal(x, y) { - return x === y; - }, - }) - .toCompileTo('val is true'); - }); - - it('multiple subexpressions in a hash', () => { - expectTemplate('{{input aria-label=(t "Name") placeholder=(t "Example User")}}') - .withHelpers({ - input(options) { - const hash = options.hash; - const ariaLabel = Handlebars.Utils.escapeExpression(hash['aria-label']); - const placeholder = Handlebars.Utils.escapeExpression(hash.placeholder); - return new Handlebars.SafeString( - '<input aria-label="' + ariaLabel + '" placeholder="' + placeholder + '" />' - ); - }, - t(defaultString) { - return new Handlebars.SafeString(defaultString); - }, - }) - .toCompileTo('<input aria-label="Name" placeholder="Example User" />'); - }); - - it('multiple subexpressions in a hash with context', () => { - expectTemplate('{{input aria-label=(t item.field) placeholder=(t item.placeholder)}}') - .withInput({ - item: { - field: 'Name', - placeholder: 'Example User', - }, - }) - .withHelpers({ - input(options) { - const hash = options.hash; - const ariaLabel = Handlebars.Utils.escapeExpression(hash['aria-label']); - const placeholder = Handlebars.Utils.escapeExpression(hash.placeholder); - return new Handlebars.SafeString( - '<input aria-label="' + ariaLabel + '" placeholder="' + placeholder + '" />' - ); - }, - t(defaultString) { - return new Handlebars.SafeString(defaultString); - }, - }) - .toCompileTo('<input aria-label="Name" placeholder="Example User" />'); - }); - - it('subexpression functions on the context', () => { - expectTemplate('{{foo (bar)}}!') - .withInput({ - bar() { - return 'LOL'; - }, - }) - .withHelpers({ - foo(val) { - return val + val; - }, - }) - .toCompileTo('LOLLOL!'); - }); - - it("subexpressions can't just be property lookups", () => { - expectTemplate('{{foo (bar)}}!') - .withInput({ - bar: 'LOL', - }) - .withHelpers({ - foo(val) { - return val + val; - }, - }) - .toThrow(); - }); -}); |