wehub-resource-sync
104 lines
3.6 KiB
TypeScript
104 lines
3.6 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { decode, ToonDecodeError } from '../src/index'
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describe('toonDecodeError line context', () => {
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it('reports line number when a parent key is missing its colon', () => {
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const error = captureDecodeError('_meta\n version: "1.0"\n name: test\n')
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expect(error).toBeInstanceOf(SyntaxError)
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expect(error.line).toBe(1)
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expect(error.source).toBe('_meta')
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expect(error.message).toMatch(/^Line 1: /)
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expect(error.message).toMatch(/missing colon/i)
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})
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it('reports the line of the missing-colon error in nested context', () => {
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const error = captureDecodeError('wrapper:\n inner\n version: "1.0"\n')
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expect(error.line).toBe(2)
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})
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it('includes line number when a list array has too few items', () => {
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const error = captureDecodeError('_meta:\n version: "1.0"\n\nrules[3]:\n - first\n')
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expect(error.line).toBeDefined()
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expect(error.message).toMatch(/^Line \d+: /)
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expect(error.message).toMatch(/3.*1/)
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expect(error.message).toMatch(/list/i)
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})
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it('includes line number when a tabular row count is wrong', () => {
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const error = captureDecodeError('rules[3]{id,rule}:\n R1,first\n R2,second\n')
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expect(error.line).toBeDefined()
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expect(error.message).toMatch(/^Line \d+: /)
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expect(error.message).toMatch(/3.*2/)
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expect(error.message).toMatch(/tabular|rows?/i)
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})
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it('reports indentation errors with line and source', () => {
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const error = captureDecodeError('a:\n b: 1\n')
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expect(error.line).toBe(2)
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expect(error.source).toBe(' b: 1')
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})
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it('attaches line context to errors raised during value parsing', () => {
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const error = captureDecodeError('name: alice\ngreeting: "hello\n')
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expect(error.line).toBe(2)
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expect(error.source).toBe('greeting: "hello')
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expect(error.message).toMatch(/^Line 2: /)
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expect(error.message).toMatch(/unterminated|closing quote/i)
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})
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it('reports tabs in indentation with line and source', () => {
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const error = captureDecodeError('a:\n\tb: 1\n')
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expect(error.line).toBe(2)
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expect(error.source).toBe('\tb: 1')
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expect(error.message).toMatch(/^Line 2: /)
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expect(error.message).toMatch(/tabs?/i)
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})
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it('reports blank lines inside an array with the line number of the blank', () => {
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const error = captureDecodeError('rules[3]{id,rule}:\n R1,first\n\n R2,second\n R3,third\n')
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expect(error.line).toBe(3)
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expect(error.message).toMatch(/^Line 3: /)
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expect(error.message).toMatch(/blank lines?/i)
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})
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it('points to the first extra item when an array exceeds its declared count', () => {
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const error = captureDecodeError('items[2]:\n - a\n - b\n - c\n')
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expect(error.line).toBe(4)
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expect(error.source).toBe(' - c')
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expect(error.message).toMatch(/^Line 4: /)
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expect(error.message).toMatch(/list/i)
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expect(error.message).toMatch(/2|more/i)
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})
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it('points to the offending row when a tabular row width does not match the field count', () => {
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const error = captureDecodeError('rules[2]{id,rule,priority}:\n R1,first\n R2,second,high\n')
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expect(error.line).toBe(2)
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expect(error.source).toBe(' R1,first')
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expect(error.message).toMatch(/^Line 2: /)
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expect(error.message).toMatch(/3.*2/)
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expect(error.message).toMatch(/row|tabular/i)
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})
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})
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function captureDecodeError(input: string): ToonDecodeError {
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try {
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decode(input)
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}
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catch (error) {
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if (error instanceof ToonDecodeError)
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return error
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throw error
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}
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throw new Error('Expected decode to throw ToonDecodeError, but it returned normally')
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}
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