84 lines
2.6 KiB
JavaScript
84 lines
2.6 KiB
JavaScript
'use strict';
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/**
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* Dependencies
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*/
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const convertKeys = require('./convert-keys');
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const deepClone = require('./deep-clone');
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const strToCamelCase = require('./str-to-camel-case');
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/**
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* Tests
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*/
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describe('convertKeys', function() {
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//Test object
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const obj = {
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a: 1,
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snake_case: 2,
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camelCase: 3,
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nested_snake_case: {
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a: 1,
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snake_case: 2,
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camelCase: 3,
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},
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nestedCamelCase: {
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a: 1,
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snake_case: 2,
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camelCase: 3,
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},
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arr: ['a', 'b'],
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};
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//Create copy of the object
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const objCopy = deepClone(obj);
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//Convert keys
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convertKeys(obj, strToCamelCase);
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//Tests
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it('should convert top level keys properly', function() {
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expect(obj).to.have.property('a');
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expect(obj).to.have.property('snakeCase');
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expect(obj).to.have.property('camelCase');
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expect(obj).to.have.property('nestedSnakeCase');
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expect(obj).to.have.property('nestedCamelCase');
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expect(obj).not.to.have.property('snake_case');
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expect(obj).not.to.have.property('nested_snake_case');
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});
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it('should convert nested keys properly', function() {
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expect(obj.nestedSnakeCase).to.have.property('a');
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expect(obj.nestedSnakeCase).to.have.property('snakeCase');
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expect(obj.nestedSnakeCase).to.have.property('camelCase');
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expect(obj.nestedSnakeCase).not.to.have.property('snake_case');
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expect(obj.nestedCamelCase).to.have.property('a');
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expect(obj.nestedCamelCase).to.have.property('snakeCase');
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expect(obj.nestedCamelCase).to.have.property('camelCase');
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expect(obj.nestedCamelCase).not.to.have.property('snake_case');
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});
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it('should handle arrays properly', function() {
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expect(obj.arr).to.be.an.instanceof(Array);
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expect(obj.arr).to.have.lengthOf(2);
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expect(obj.arr).to.have.members(['a', 'b']);
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});
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it('should not converted nested objects if ignored', function() {
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convertKeys(objCopy, strToCamelCase, ['nestedSnakeCase']);
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expect(objCopy.nestedCamelCase).to.have.property('a');
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expect(objCopy.nestedCamelCase).to.have.property('snakeCase');
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expect(objCopy.nestedCamelCase).to.have.property('camelCase');
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expect(objCopy.nestedCamelCase).not.to.have.property('snake_case');
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expect(objCopy.nestedSnakeCase).to.have.property('a');
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expect(objCopy.nestedSnakeCase).to.have.property('camelCase');
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expect(objCopy.nestedSnakeCase).to.have.property('snake_case');
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expect(objCopy.nestedSnakeCase).not.to.have.property('snakeCase');
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});
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it('should throw an error for non object input', function() {
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expect(function() {
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convertKeys(null);
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}).to.throw(Error);
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expect(function() {
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convertKeys(5);
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}).to.throw(Error);
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});
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});
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