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1c8c4e49f5
Add eslint-plugin-simple-import-sort to enforce consistent import ordering: - Node.js builtins first - External packages second - Relative imports last - Named imports sorted alphabetically within each statement
86 lines
2.8 KiB
TypeScript
86 lines
2.8 KiB
TypeScript
import { parseStringLiteral, type StringLiteral } from '../../src/index.js'
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test('not a string literal', () => {
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expect(parseStringLiteral('')).toBeUndefined()
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expect(parseStringLiteral('not a string')).toBeUndefined()
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expect(parseStringLiteral('not a string again "this string would be ignored"')).toBeUndefined()
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expect(parseStringLiteral('0123')).toBeUndefined()
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})
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test('simple string literal', () => {
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expect(parseStringLiteral('""')).toStrictEqual([{
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type: 'string-literal',
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quote: '"',
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content: '',
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} as StringLiteral, ''])
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expect(parseStringLiteral("''")).toStrictEqual([{
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type: 'string-literal',
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quote: "'",
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content: '',
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} as StringLiteral, ''])
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expect(parseStringLiteral('"hello world"')).toStrictEqual([{
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type: 'string-literal',
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quote: '"',
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content: 'hello world',
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} as StringLiteral, ''])
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expect(parseStringLiteral("'hello world'")).toStrictEqual([{
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type: 'string-literal',
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quote: "'",
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content: 'hello world',
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} as StringLiteral, ''])
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expect(parseStringLiteral('"hello world".length')).toStrictEqual([{
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type: 'string-literal',
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quote: '"',
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content: 'hello world',
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} as StringLiteral, '.length'])
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expect(parseStringLiteral("'hello world'.length")).toStrictEqual([{
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type: 'string-literal',
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quote: "'",
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content: 'hello world',
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} as StringLiteral, '.length'])
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})
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test('escape sequences', () => {
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expect(parseStringLiteral('"hello \\"world\\"".length')).toStrictEqual([{
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type: 'string-literal',
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quote: '"',
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content: 'hello "world"',
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} as StringLiteral, '.length'])
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expect(parseStringLiteral('"hello\\nworld".length')).toStrictEqual([{
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type: 'string-literal',
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quote: '"',
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content: 'hello\nworld',
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} as StringLiteral, '.length'])
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expect(parseStringLiteral('"C:\\\\hello\\\\world\\\\".length')).toStrictEqual([{
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type: 'string-literal',
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quote: '"',
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content: 'C:\\hello\\world\\',
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} as StringLiteral, '.length'])
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})
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test('unsupported escape sequences', () => {
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expect(() => parseStringLiteral('"hello \\x22world\\x22"')).toThrow(expect.objectContaining({
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code: 'ERR_PNPM_UNSUPPORTED_STRING_LITERAL_ESCAPE_SEQUENCE',
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sequence: 'x',
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}))
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})
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test('no closing quote', () => {
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expect(() => parseStringLiteral('"hello world')).toThrow(expect.objectContaining({
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code: 'ERR_PNPM_INCOMPLETE_STRING_LITERAL',
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expectedQuote: '"',
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}))
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expect(() => parseStringLiteral("'hello world")).toThrow(expect.objectContaining({
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code: 'ERR_PNPM_INCOMPLETE_STRING_LITERAL',
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expectedQuote: "'",
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}))
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expect(() => parseStringLiteral('"hello world\\"')).toThrow(expect.objectContaining({
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code: 'ERR_PNPM_INCOMPLETE_STRING_LITERAL',
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expectedQuote: '"',
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}))
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expect(() => parseStringLiteral("'hello world\\'")).toThrow(expect.objectContaining({
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code: 'ERR_PNPM_INCOMPLETE_STRING_LITERAL',
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expectedQuote: "'",
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}))
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})
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