| 1 | import {TranslateDefaultParser, TranslateParser} from '../public-api';
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| 2 |
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| 3 | describe('Parser', () => {
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| 4 | let parser: TranslateParser;
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| 5 |
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| 6 | beforeEach(() => {
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| 7 | parser = new TranslateDefaultParser();
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| 8 | });
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| 9 |
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| 10 | it('is defined', () => {
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| 11 | expect(TranslateParser).toBeDefined();
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| 12 |
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| 13 | expect(parser instanceof TranslateParser).toBeTruthy();
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| 14 | });
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| 15 |
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| 16 | it('should interpolate strings', () => {
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| 17 | expect(parser.interpolate("This is a {{ key }}", {key: "value"})).toEqual("This is a value");
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| 18 | });
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| 19 |
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| 20 | it('should interpolate strings with falsy values', () => {
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| 21 | expect(parser.interpolate("This is a {{ key }}", {key: ""})).toEqual("This is a ");
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| 22 | expect(parser.interpolate("This is a {{ key }}", {key: 0})).toEqual("This is a 0");
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| 23 | });
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| 24 |
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| 25 | it('should interpolate strings with object properties', () => {
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| 26 | expect(parser.interpolate("This is a {{ key1.key2 }}", {key1: {key2: "value2"}})).toEqual("This is a value2");
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| 27 | expect(parser.interpolate("This is a {{ key1.key2.key3 }}", {key1: {key2: {key3: "value3"}}})).toEqual("This is a value3");
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| 28 | });
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| 29 |
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| 30 | it('should support interpolation functions', () => {
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| 31 | expect(parser.interpolate((v: string) => v.toUpperCase() + ' YOU!', 'bless')).toBe('BLESS YOU!');
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| 32 | });
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| 33 |
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| 34 | it('should get the addressed value', () => {
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| 35 | expect(parser.getValue({key1: {key2: "value2"}}, 'key1.key2')).toEqual("value2");
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| 36 | expect(parser.getValue({key1: {key2: "value"}}, 'keyWrong.key2')).not.toBeDefined();
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| 37 | expect(parser.getValue({key1: {key2: {key3: "value3"}}}, 'key1.key2.key3')).toEqual("value3");
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| 38 | expect(parser.getValue({key1: {key2: {key3: "value3"}}}, 'key1.keyWrong.key3')).not.toBeDefined();
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| 39 | expect(parser.getValue({key1: {key2: {key3: "value3"}}}, 'key1.key2.keyWrong')).not.toBeDefined();
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| 40 |
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| 41 |
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| 42 | expect(parser.getValue({'key1.key2': {key3: "value3"}}, 'key1.key2.key3')).toEqual("value3");
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| 43 | expect(parser.getValue({key1: {'key2.key3': "value3"}}, 'key1.key2.key3')).toEqual("value3");
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| 44 | expect(parser.getValue({'key1.key2.key3': "value3"}, 'key1.key2.key3')).toEqual("value3");
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| 45 | expect(parser.getValue({'key1.key2': {key3: "value3"}}, 'key1.key2.keyWrong')).not.toBeDefined();
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| 46 | expect(parser.getValue({
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| 47 | 'key1': "value1",
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| 48 | 'key1.key2': "value2"
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| 49 | }, 'key1.key2')).toEqual("value2");
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| 50 |
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| 51 | });
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| 52 | });
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