astro-ghostcms/.pnpm-store/v3/files/e3/266ec0bdb4975b45beb85cb222f...

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2024-02-14 14:10:47 +00:00
/* eslint-env mocha */
import assert from 'assert';
import { getOpeningElement, setParserName } from '../helper';
import getProp from '../../src/getProp';
describe('getProp', () => {
beforeEach(() => {
setParserName('babel');
});
it('should export a function', () => {
const expected = 'function';
const actual = typeof getProp;
assert.equal(actual, expected);
});
it('should return undefined if no arguments are provided', () => {
const expected = undefined;
const actual = getProp();
assert.equal(actual, expected);
});
it('should return undefined if the attribute is absent', () => {
const code = '<div />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const expected = undefined;
const actual = getProp(props, prop);
assert.equal(actual, expected);
});
it('should return the correct attribute if the attribute exists', () => {
const code = '<div id="foo" />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const expected = 'id';
const actual = getProp(props, prop).name.name;
assert.equal(actual, expected);
});
it('should return the correct attribute if the attribute exists in spread', () => {
const code = '<div {...{ id: "foo" }} />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'ID';
const expected = 'id';
const actual = getProp(props, prop).name.name;
assert.equal(actual, expected);
});
it('should return the correct attribute if the attribute exists in spread as an expression', () => {
const code = '<div {...{ id }} />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const expected = 'id';
const actual = getProp(props, prop);
const actualName = actual.name.name;
const actualValue = actual.value.expression.name;
assert.equal(actualName, expected);
assert.equal(actualValue, expected);
});
it('should return the correct attribute if the attribute exists in spread (case sensitive)', () => {
const code = '<div {...{ id: "foo" }} />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const options = { ignoreCase: false };
const expected = 'id';
const actual = getProp(props, prop, options).name.name;
assert.equal(actual, expected);
});
it('should return undefined if the attribute does not exist in spread (case sensitive)', () => {
const code = '<div {...{ id: "foo" }} />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'ID';
const options = { ignoreCase: false };
const expected = undefined;
const actual = getProp(props, prop, options);
assert.equal(actual, expected);
});
it('should return undefined for key in spread', () => {
// https://github.com/reactjs/rfcs/pull/107
const code = '<div {...{ key }} />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'key';
const expected = undefined;
const actual = getProp(props, prop);
assert.equal(actual, expected);
});
it('should return undefined if the attribute may exist in spread', () => {
const code = '<div {...props} />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const expected = undefined;
const actual = getProp(props, prop);
assert.equal(actual, expected);
});
it('should not crash if the spread contains a spread', () => {
const code = '<div {...{ ...props }} />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
getProp(props, prop);
});
it('should return undefined if the attribute is considered absent in case-sensitive mode', () => {
const code = '<div ID="foo" />';
const node = getOpeningElement(code);
const { attributes: props } = node;
const prop = 'id';
const options = {
ignoreCase: false,
};
const expected = undefined;
const actual = getProp(props, prop, options);
assert.equal(actual, expected);
});
});