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39e315a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 | import { describe, expect, test } from 'bun:test'
import { normalizeToolArguments } from './toolArgumentNormalization'
describe('normalizeToolArguments', () => {
describe('Bash tool', () => {
test('wraps plain string into { command }', () => {
expect(normalizeToolArguments('Bash', 'pwd')).toEqual({ command: 'pwd' })
})
test('wraps multi-word command', () => {
expect(normalizeToolArguments('Bash', 'ls -la /tmp')).toEqual({
command: 'ls -la /tmp',
})
})
test('passes through structured JSON object', () => {
expect(
normalizeToolArguments('Bash', '{"command":"echo hi"}'),
).toEqual({ command: 'echo hi' })
})
test('returns empty object for blank string', () => {
expect(normalizeToolArguments('Bash', '')).toEqual({})
expect(normalizeToolArguments('Bash', ' ')).toEqual({})
})
test('returns parsed blank for JSON-encoded blank string', () => {
expect(normalizeToolArguments('Bash', '""')).toEqual('')
expect(normalizeToolArguments('Bash', '" "')).toEqual(' ')
})
test('returns empty object for malformed structured object literal', () => {
expect(normalizeToolArguments('Bash', '{ "command": "pwd"')).toEqual({})
})
test.each([
['{command:"pwd"}'],
["{'command':'pwd'}"],
['{command: pwd}'],
])(
'returns empty object for malformed object-shaped string %s (does not wrap into command)',
(input) => {
expect(normalizeToolArguments('Bash', input)).toEqual({})
},
)
test.each([
['false', false],
['null', null],
['[]', [] as unknown[]],
['0', 0],
['true', true],
['123', 123],
])(
'preserves JSON literal %s as-is (does not wrap into command)',
(input, expected) => {
expect(normalizeToolArguments('Bash', input)).toEqual(expected)
},
)
test('wraps JSON-encoded string into { command }', () => {
expect(normalizeToolArguments('Bash', '"pwd"')).toEqual({
command: 'pwd',
})
})
})
describe('undefined arguments', () => {
test('returns empty object for undefined', () => {
expect(normalizeToolArguments('Bash', undefined)).toEqual({})
expect(normalizeToolArguments('UnknownTool', undefined)).toEqual({})
})
})
describe('Read tool', () => {
test('wraps plain string into { file_path }', () => {
expect(normalizeToolArguments('Read', '/home/user/file.txt')).toEqual({
file_path: '/home/user/file.txt',
})
})
test('wraps JSON-encoded string into { file_path }', () => {
expect(normalizeToolArguments('Read', '"/home/user/file.txt"')).toEqual({
file_path: '/home/user/file.txt',
})
})
test('passes through structured JSON object', () => {
expect(
normalizeToolArguments('Read', '{"file_path":"/tmp/f.txt","limit":10}'),
).toEqual({ file_path: '/tmp/f.txt', limit: 10 })
})
})
describe('Write tool', () => {
test('wraps plain string into { file_path }', () => {
expect(normalizeToolArguments('Write', '/tmp/out.txt')).toEqual({
file_path: '/tmp/out.txt',
})
})
test('passes through structured JSON object', () => {
expect(
normalizeToolArguments(
'Write',
'{"file_path":"/tmp/out.txt","content":"hello"}',
),
).toEqual({ file_path: '/tmp/out.txt', content: 'hello' })
})
})
describe('Edit tool', () => {
test('wraps plain string into { file_path }', () => {
expect(normalizeToolArguments('Edit', '/tmp/edit.ts')).toEqual({
file_path: '/tmp/edit.ts',
})
})
test('passes through structured JSON object', () => {
expect(
normalizeToolArguments(
'Edit',
'{"file_path":"/tmp/f.ts","old_string":"a","new_string":"b"}',
),
).toEqual({ file_path: '/tmp/f.ts', old_string: 'a', new_string: 'b' })
})
})
describe('Glob tool', () => {
test('wraps plain string into { pattern }', () => {
expect(normalizeToolArguments('Glob', '**/*.ts')).toEqual({
pattern: '**/*.ts',
})
})
test('passes through structured JSON object', () => {
expect(
normalizeToolArguments('Glob', '{"pattern":"*.js","path":"/src"}'),
).toEqual({ pattern: '*.js', path: '/src' })
})
})
describe('Grep tool', () => {
test('wraps plain string into { pattern }', () => {
expect(normalizeToolArguments('Grep', 'TODO')).toEqual({
pattern: 'TODO',
})
})
test('passes through structured JSON object', () => {
expect(
normalizeToolArguments('Grep', '{"pattern":"fixme","path":"/src"}'),
).toEqual({ pattern: 'fixme', path: '/src' })
})
})
describe('unknown tools', () => {
test('returns empty object for plain string (no known field mapping)', () => {
expect(normalizeToolArguments('UnknownTool', 'some value')).toEqual({})
})
test('passes through structured JSON object', () => {
expect(
normalizeToolArguments('UnknownTool', '{"key":"val"}'),
).toEqual({ key: 'val' })
})
test('preserves JSON literals as-is', () => {
expect(normalizeToolArguments('UnknownTool', 'false')).toEqual(false)
expect(normalizeToolArguments('UnknownTool', 'null')).toEqual(null)
expect(normalizeToolArguments('UnknownTool', '[]')).toEqual([])
})
test('returns parsed string for JSON-encoded string on unknown tools', () => {
expect(normalizeToolArguments('UnknownTool', '"hello"')).toEqual(
'hello',
)
})
})
})
|