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| 1 | +/** |
| 2 | + * @vitest-environment node |
| 3 | + */ |
| 4 | +import { afterEach, describe, expect, it } from 'vitest' |
| 5 | +import { |
| 6 | + COLUMN_TYPE_REGISTRY, |
| 7 | + validateColumnTypeLimits, |
| 8 | + valueForTypeConversion, |
| 9 | + wouldExceedColumnTypeLimit, |
| 10 | +} from '@/lib/table/column-types' |
| 11 | +import { coerceValue } from '@/lib/table/import' |
| 12 | +import type { ColumnDefinition } from '@/lib/table/types' |
| 13 | + |
| 14 | +const definition = COLUMN_TYPE_REGISTRY.string |
| 15 | +const originalMaxPerTable = definition.maxPerTable |
| 16 | +const originalCoerceImport = definition.coerceImport |
| 17 | +const originalValueForConversion = definition.valueForConversion |
| 18 | + |
| 19 | +function restoreOptionalProperty( |
| 20 | + key: 'maxPerTable' | 'coerceImport' | 'valueForConversion', |
| 21 | + value: unknown |
| 22 | +) { |
| 23 | + if (value === undefined) { |
| 24 | + Reflect.deleteProperty(definition, key) |
| 25 | + return |
| 26 | + } |
| 27 | + Object.assign(definition, { [key]: value }) |
| 28 | +} |
| 29 | + |
| 30 | +afterEach(() => { |
| 31 | + restoreOptionalProperty('maxPerTable', originalMaxPerTable) |
| 32 | + restoreOptionalProperty('coerceImport', originalCoerceImport) |
| 33 | + restoreOptionalProperty('valueForConversion', originalValueForConversion) |
| 34 | +}) |
| 35 | + |
| 36 | +describe('column type extension points', () => { |
| 37 | + it('enforces registry-declared per-table limits', () => { |
| 38 | + Object.assign(definition, { maxPerTable: 1 }) |
| 39 | + const columns: ColumnDefinition[] = [ |
| 40 | + { name: 'first', type: 'string' }, |
| 41 | + { name: 'second', type: 'string' }, |
| 42 | + ] |
| 43 | + |
| 44 | + expect(wouldExceedColumnTypeLimit(columns.slice(0, 1), 'string', 1)).toBe(true) |
| 45 | + expect(validateColumnTypeLimits(columns)).toEqual([ |
| 46 | + `A table can have at most 1 ${definition.label} column`, |
| 47 | + ]) |
| 48 | + }) |
| 49 | + |
| 50 | + it('lets the source type normalize a value before conversion', () => { |
| 51 | + Object.assign(definition, { |
| 52 | + valueForConversion: (_value: unknown, target: ColumnDefinition) => |
| 53 | + target.type === 'number' ? 42 : 'unchanged', |
| 54 | + }) |
| 55 | + |
| 56 | + expect( |
| 57 | + valueForTypeConversion( |
| 58 | + 'stored-value', |
| 59 | + { name: 'source', type: 'string' }, |
| 60 | + { name: 'target', type: 'number' } |
| 61 | + ) |
| 62 | + ).toBe(42) |
| 63 | + expect( |
| 64 | + valueForTypeConversion( |
| 65 | + 'stored-value', |
| 66 | + { name: 'source', type: 'number' }, |
| 67 | + { name: 'target', type: 'string' } |
| 68 | + ) |
| 69 | + ).toBe('stored-value') |
| 70 | + }) |
| 71 | + |
| 72 | + it('lets a type own CSV import coercion', () => { |
| 73 | + Object.assign(definition, { |
| 74 | + coerceImport: (value: unknown) => `imported:${String(value)}`, |
| 75 | + }) |
| 76 | + |
| 77 | + expect(coerceValue('raw', 'string')).toBe('imported:raw') |
| 78 | + }) |
| 79 | +}) |
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