mirror of
https://github.com/voson-wang/toon.git
synced 2026-01-29 23:34:10 +08:00
test: reorganize validation and error handling tests
This commit is contained in:
Johann Schopplich
@@ -473,212 +473,214 @@ describe('length marker option', () => {
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})
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})
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})
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})
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describe('error handling', () => {
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describe('validation and error handling', () => {
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it('throws on array length mismatch (inline primitives)', () => {
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describe('length and structure errors', () => {
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const toon = 'tags[2]: a,b,c'
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it('throws on array length mismatch (inline primitives)', () => {
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expect(() => decode(toon)).toThrow()
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const toon = 'tags[2]: a,b,c'
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})
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expect(() => decode(toon)).toThrow()
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it('throws on array length mismatch (list format)', () => {
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const toon = 'items[1]:\n - 1\n - 2'
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expect(() => decode(toon)).toThrow()
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})
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it('throws when tabular row value count does not match header field count', () => {
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const toon = 'items[2]{id,name}:\n 1,Ada\n 2'
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expect(() => decode(toon)).toThrow()
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})
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it('throws when tabular row count does not match header length', () => {
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const toon = '[1]{id}:\n 1\n 2'
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expect(() => decode(toon)).toThrow()
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})
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it('throws on invalid escape sequences', () => {
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expect(() => decode('"a\\x"')).toThrow()
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expect(() => decode('"unterminated')).toThrow()
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})
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it('throws on missing colon in key-value context', () => {
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expect(() => decode('a:\n user')).toThrow()
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})
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it('throws on delimiter mismatch', () => {
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const toon = 'items[2\t]{a\tb}:\n 1,2\n 3,4'
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expect(() => decode(toon)).toThrow()
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})
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})
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describe('strict mode: indentation validation', () => {
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describe('non-multiple indentation errors', () => {
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it('throws when object field has non-multiple indentation', () => {
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const toon = 'a:\n b: 1' // 3 spaces with indent=2
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expect(() => decode(toon)).toThrow(/indentation/i)
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expect(() => decode(toon)).toThrow(/exact multiple/i)
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})
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})
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it('throws when list item has non-multiple indentation', () => {
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it('throws on array length mismatch (list format)', () => {
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const toon = 'items[2]:\n - id: 1\n - id: 2' // 3 spaces
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const toon = 'items[1]:\n - 1\n - 2'
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expect(() => decode(toon)).toThrow(/indentation/i)
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expect(() => decode(toon)).toThrow()
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})
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})
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it('throws with custom indent size when non-multiple', () => {
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it('throws when tabular row value count does not match header field count', () => {
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const toon = 'a:\n b: 1' // 3 spaces with indent=4
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const toon = 'items[2]{id,name}:\n 1,Ada\n 2'
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expect(() => decode(toon, { indent: 4 })).toThrow(/exact multiple of 4/i)
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expect(() => decode(toon)).toThrow()
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})
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})
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it('accepts correct indentation with custom indent size', () => {
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it('throws when tabular row count does not match header length', () => {
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const toon = 'a:\n b: 1' // 4 spaces with indent=4
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const toon = '[1]{id}:\n 1\n 2'
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expect(decode(toon, { indent: 4 })).toEqual({ a: { b: 1 } })
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expect(() => decode(toon)).toThrow()
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})
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it('throws on invalid escape sequences', () => {
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expect(() => decode('"a\\x"')).toThrow()
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expect(() => decode('"unterminated')).toThrow()
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})
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it('throws on missing colon in key-value context', () => {
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expect(() => decode('a:\n user')).toThrow()
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})
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it('throws on delimiter mismatch', () => {
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const toon = 'items[2\t]{a\tb}:\n 1,2\n 3,4'
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expect(() => decode(toon)).toThrow()
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})
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})
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})
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})
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describe('tab character errors', () => {
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describe('strict mode: indentation validation', () => {
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it('throws when tab character used in indentation', () => {
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describe('non-multiple indentation errors', () => {
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const toon = 'a:\n\tb: 1'
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it('throws when object field has non-multiple indentation', () => {
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expect(() => decode(toon)).toThrow(/tab/i)
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const toon = 'a:\n b: 1' // 3 spaces with indent=2
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})
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expect(() => decode(toon)).toThrow(/indentation/i)
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expect(() => decode(toon)).toThrow(/exact multiple/i)
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})
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it('throws when mixed tabs and spaces in indentation', () => {
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it('throws when list item has non-multiple indentation', () => {
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const toon = 'a:\n \tb: 1' // space + tab
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const toon = 'items[2]:\n - id: 1\n - id: 2' // 3 spaces
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expect(() => decode(toon)).toThrow(/tab/i)
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expect(() => decode(toon)).toThrow(/indentation/i)
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})
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})
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it('throws when tab at start of line', () => {
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it('throws with custom indent size when non-multiple', () => {
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const toon = '\ta: 1'
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const toon = 'a:\n b: 1' // 3 spaces with indent=4
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expect(() => decode(toon)).toThrow(/tab/i)
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expect(() => decode(toon, { indent: 4 })).toThrow(/exact multiple of 4/i)
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})
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})
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})
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describe('tabs in quoted strings are allowed', () => {
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it('accepts correct indentation with custom indent size', () => {
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it('accepts tabs in quoted string values', () => {
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const toon = 'a:\n b: 1' // 4 spaces with indent=4
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const toon = 'text: "hello\tworld"'
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expect(decode(toon, { indent: 4 })).toEqual({ a: { b: 1 } })
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expect(decode(toon)).toEqual({ text: 'hello\tworld' })
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})
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it('accepts tabs in quoted keys', () => {
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const toon = '"key\ttab": value'
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expect(decode(toon)).toEqual({ 'key\ttab': 'value' })
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})
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it('accepts tabs in quoted array elements', () => {
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const toon = 'items[2]: "a\tb","c\td"'
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expect(decode(toon)).toEqual({ items: ['a\tb', 'c\td'] })
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})
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})
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describe('non-strict mode', () => {
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it('accepts non-multiple indentation when strict=false', () => {
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const toon = 'a:\n b: 1' // 3 spaces with indent=2
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expect(decode(toon, { strict: false })).toEqual({ a: { b: 1 } })
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})
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it('accepts tab indentation when strict=false', () => {
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const toon = 'a:\n\tb: 1'
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// Tabs are ignored in indentation counting, so depth=0, "b: 1" at root
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expect(decode(toon, { strict: false })).toEqual({ a: {}, b: 1 })
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})
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it('accepts deeply nested non-multiples when strict=false', () => {
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const toon = 'a:\n b:\n c: 1' // 3 and 5 spaces
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expect(decode(toon, { strict: false })).toEqual({ a: { b: { c: 1 } } })
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})
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})
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describe('edge cases', () => {
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it('empty lines do not trigger validation errors', () => {
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const toon = 'a: 1\n\nb: 2'
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expect(decode(toon)).toEqual({ a: 1, b: 2 })
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})
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it('root-level content (0 indentation) is always valid', () => {
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const toon = 'a: 1\nb: 2\nc: 3'
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expect(decode(toon)).toEqual({ a: 1, b: 2, c: 3 })
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})
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it('lines with only spaces are not validated if empty', () => {
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const toon = 'a: 1\n \nb: 2'
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expect(decode(toon)).toEqual({ a: 1, b: 2 })
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})
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})
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})
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describe('blank lines in arrays', () => {
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describe('strict mode: errors on blank lines inside arrays', () => {
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it('throws on blank line inside list array', () => {
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const teon = 'items[3]:\n - a\n\n - b\n - c'
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expect(() => decode(teon)).toThrow(/blank line/i)
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expect(() => decode(teon)).toThrow(/list array/i)
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})
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it('throws on blank line inside tabular array', () => {
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const teon = 'items[2]{id}:\n 1\n\n 2'
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expect(() => decode(teon)).toThrow(/blank line/i)
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expect(() => decode(teon)).toThrow(/tabular array/i)
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})
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it('throws on multiple blank lines inside array', () => {
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const teon = 'items[2]:\n - a\n\n\n - b'
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expect(() => decode(teon)).toThrow(/blank line/i)
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})
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it('throws on blank line with spaces inside array', () => {
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const teon = 'items[2]:\n - a\n \n - b'
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expect(() => decode(teon)).toThrow(/blank line/i)
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})
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it('throws on blank line in nested list array', () => {
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const teon = 'outer[2]:\n - inner[2]:\n - a\n\n - b\n - x'
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expect(() => decode(teon)).toThrow(/blank line/i)
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})
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})
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describe('accepts blank lines outside arrays', () => {
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it('accepts blank line between root-level fields', () => {
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const teon = 'a: 1\n\nb: 2'
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expect(decode(teon)).toEqual({ a: 1, b: 2 })
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})
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it('accepts trailing newline at end of file', () => {
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const teon = 'a: 1\n'
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expect(decode(teon)).toEqual({ a: 1 })
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})
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it('accepts multiple trailing newlines', () => {
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const teon = 'a: 1\n\n\n'
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expect(decode(teon)).toEqual({ a: 1 })
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})
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it('accepts blank line after array ends', () => {
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const teon = 'items[1]:\n - a\n\nb: 2'
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expect(decode(teon)).toEqual({ items: ['a'], b: 2 })
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})
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it('accepts blank line between nested object fields', () => {
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const teon = 'a:\n b: 1\n\n c: 2'
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expect(decode(teon)).toEqual({ a: { b: 1, c: 2 } })
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})
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})
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describe('non-strict mode: ignores blank lines', () => {
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it('ignores blank lines inside list array', () => {
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const teon = 'items[3]:\n - a\n\n - b\n - c'
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expect(decode(teon, { strict: false })).toEqual({ items: ['a', 'b', 'c'] })
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})
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it('ignores blank lines inside tabular array', () => {
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const teon = 'items[2]{id,name}:\n 1,Alice\n\n 2,Bob'
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expect(decode(teon, { strict: false })).toEqual({
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items: [
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{ id: 1, name: 'Alice' },
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{ id: 2, name: 'Bob' },
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],
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})
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})
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})
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})
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it('ignores multiple blank lines in arrays', () => {
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describe('tab character errors', () => {
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const teon = 'items[2]:\n - a\n\n\n - b'
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it('throws when tab character used in indentation', () => {
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expect(decode(teon, { strict: false })).toEqual({ items: ['a', 'b'] })
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const toon = 'a:\n\tb: 1'
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expect(() => decode(toon)).toThrow(/tab/i)
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})
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it('throws when mixed tabs and spaces in indentation', () => {
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const toon = 'a:\n \tb: 1' // space + tab
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expect(() => decode(toon)).toThrow(/tab/i)
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})
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it('throws when tab at start of line', () => {
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const toon = '\ta: 1'
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expect(() => decode(toon)).toThrow(/tab/i)
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})
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})
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describe('tabs in quoted strings are allowed', () => {
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it('accepts tabs in quoted string values', () => {
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const toon = 'text: "hello\tworld"'
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expect(decode(toon)).toEqual({ text: 'hello\tworld' })
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})
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it('accepts tabs in quoted keys', () => {
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const toon = '"key\ttab": value'
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expect(decode(toon)).toEqual({ 'key\ttab': 'value' })
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})
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it('accepts tabs in quoted array elements', () => {
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const toon = 'items[2]: "a\tb","c\td"'
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expect(decode(toon)).toEqual({ items: ['a\tb', 'c\td'] })
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})
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})
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describe('non-strict mode', () => {
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it('accepts non-multiple indentation when strict=false', () => {
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const toon = 'a:\n b: 1' // 3 spaces with indent=2
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expect(decode(toon, { strict: false })).toEqual({ a: { b: 1 } })
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})
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it('accepts tab indentation when strict=false', () => {
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const toon = 'a:\n\tb: 1'
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// Tabs are ignored in indentation counting, so depth=0, "b: 1" at root
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expect(decode(toon, { strict: false })).toEqual({ a: {}, b: 1 })
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})
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it('accepts deeply nested non-multiples when strict=false', () => {
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const toon = 'a:\n b:\n c: 1' // 3 and 5 spaces
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expect(decode(toon, { strict: false })).toEqual({ a: { b: { c: 1 } } })
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})
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})
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describe('edge cases', () => {
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it('empty lines do not trigger validation errors', () => {
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const toon = 'a: 1\n\nb: 2'
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expect(decode(toon)).toEqual({ a: 1, b: 2 })
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})
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it('root-level content (0 indentation) is always valid', () => {
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const toon = 'a: 1\nb: 2\nc: 3'
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expect(decode(toon)).toEqual({ a: 1, b: 2, c: 3 })
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})
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it('lines with only spaces are not validated if empty', () => {
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const toon = 'a: 1\n \nb: 2'
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expect(decode(toon)).toEqual({ a: 1, b: 2 })
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})
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})
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})
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describe('strict mode: blank lines in arrays', () => {
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describe('errors on blank lines inside arrays', () => {
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it('throws on blank line inside list array', () => {
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const teon = 'items[3]:\n - a\n\n - b\n - c'
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expect(() => decode(teon)).toThrow(/blank line/i)
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expect(() => decode(teon)).toThrow(/list array/i)
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})
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it('throws on blank line inside tabular array', () => {
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const teon = 'items[2]{id}:\n 1\n\n 2'
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expect(() => decode(teon)).toThrow(/blank line/i)
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expect(() => decode(teon)).toThrow(/tabular array/i)
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})
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it('throws on multiple blank lines inside array', () => {
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const teon = 'items[2]:\n - a\n\n\n - b'
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expect(() => decode(teon)).toThrow(/blank line/i)
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})
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it('throws on blank line with spaces inside array', () => {
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const teon = 'items[2]:\n - a\n \n - b'
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expect(() => decode(teon)).toThrow(/blank line/i)
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})
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it('throws on blank line in nested list array', () => {
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const teon = 'outer[2]:\n - inner[2]:\n - a\n\n - b\n - x'
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expect(() => decode(teon)).toThrow(/blank line/i)
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})
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})
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describe('accepts blank lines outside arrays', () => {
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it('accepts blank line between root-level fields', () => {
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const teon = 'a: 1\n\nb: 2'
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expect(decode(teon)).toEqual({ a: 1, b: 2 })
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})
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it('accepts trailing newline at end of file', () => {
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const teon = 'a: 1\n'
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expect(decode(teon)).toEqual({ a: 1 })
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})
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it('accepts multiple trailing newlines', () => {
|
||||||
|
const teon = 'a: 1\n\n\n'
|
||||||
|
expect(decode(teon)).toEqual({ a: 1 })
|
||||||
|
})
|
||||||
|
|
||||||
|
it('accepts blank line after array ends', () => {
|
||||||
|
const teon = 'items[1]:\n - a\n\nb: 2'
|
||||||
|
expect(decode(teon)).toEqual({ items: ['a'], b: 2 })
|
||||||
|
})
|
||||||
|
|
||||||
|
it('accepts blank line between nested object fields', () => {
|
||||||
|
const teon = 'a:\n b: 1\n\n c: 2'
|
||||||
|
expect(decode(teon)).toEqual({ a: { b: 1, c: 2 } })
|
||||||
|
})
|
||||||
|
})
|
||||||
|
|
||||||
|
describe('non-strict mode: ignores blank lines', () => {
|
||||||
|
it('ignores blank lines inside list array', () => {
|
||||||
|
const teon = 'items[3]:\n - a\n\n - b\n - c'
|
||||||
|
expect(decode(teon, { strict: false })).toEqual({ items: ['a', 'b', 'c'] })
|
||||||
|
})
|
||||||
|
|
||||||
|
it('ignores blank lines inside tabular array', () => {
|
||||||
|
const teon = 'items[2]{id,name}:\n 1,Alice\n\n 2,Bob'
|
||||||
|
expect(decode(teon, { strict: false })).toEqual({
|
||||||
|
items: [
|
||||||
|
{ id: 1, name: 'Alice' },
|
||||||
|
{ id: 2, name: 'Bob' },
|
||||||
|
],
|
||||||
|
})
|
||||||
|
})
|
||||||
|
|
||||||
|
it('ignores multiple blank lines in arrays', () => {
|
||||||
|
const teon = 'items[2]:\n - a\n\n\n - b'
|
||||||
|
expect(decode(teon, { strict: false })).toEqual({ items: ['a', 'b'] })
|
||||||
|
})
|
||||||
})
|
})
|
||||||
})
|
})
|
||||||
})
|
})
|
||||||
|
|||||||
Reference in New Issue
Block a user