@trivago/prettier-plugin-sort-imports
Version:
A prettier plugins to sort imports in provided RegEx order
66 lines (65 loc) • 2.44 kB
JavaScript
import { format } from 'prettier';
import { expect, test } from 'vitest';
import { assembleUpdatedCode } from '../assemble-updated-code';
import { getAllCommentsFromNodes } from '../get-all-comments-from-nodes';
import { getImportNodes } from '../get-import-nodes';
import { getSortedNodes } from '../get-sorted-nodes';
const code = `"use strict";
// first comment
// second comment
import z from 'z';
import c from 'c';
import g from 'g';
import t from 't';
import k from 'k';
// import a from 'a';
// import a from 'a';
import a from 'a';
`;
test('it should remove nodes from the original code', async () => {
const importNodes = getImportNodes(code);
const sortedNodes = getSortedNodes(importNodes, {
importOrder: [],
importOrderCaseInsensitive: false,
importOrderSeparation: false,
importOrderGroupNamespaceSpecifiers: false,
importOrderSortSpecifiers: false,
importOrderSideEffects: true,
importOrderSortByLength: null,
});
const allCommentsFromImports = getAllCommentsFromNodes(sortedNodes);
const commentAndImportsToRemoveFromCode = [
...sortedNodes,
...allCommentsFromImports,
];
const codeWithoutImportDeclarations = assembleUpdatedCode(code, commentAndImportsToRemoveFromCode);
const result = await format(codeWithoutImportDeclarations, {
parser: 'babel',
});
expect(result).toEqual(`"use strict";
`);
});
test('it should inject the generated code at the correct location', async () => {
const importNodes = getImportNodes(code);
const sortedNodes = getSortedNodes(importNodes, {
importOrder: [],
importOrderCaseInsensitive: false,
importOrderSeparation: false,
importOrderGroupNamespaceSpecifiers: false,
importOrderSortSpecifiers: false,
importOrderSideEffects: true,
importOrderSortByLength: null,
});
const allCommentsFromImports = getAllCommentsFromNodes(sortedNodes);
const commentAndImportsToRemoveFromCode = [
...sortedNodes,
...allCommentsFromImports,
];
const codeWithoutImportDeclarations = assembleUpdatedCode(code, commentAndImportsToRemoveFromCode, `import generated from "generated";`, '"use strict";'.length);
const result = await format(codeWithoutImportDeclarations, {
parser: 'babel',
});
expect(result).toEqual(`"use strict";
import generated from "generated";
`);
});