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node_modules/@fastify/merge-json-schemas/test/additional-properties.test.js

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+'use strict'
+
+const assert = require('node:assert/strict')
+const { test } = require('node:test')
+const { mergeSchemas } = require('../index')
+const { defaultResolver } = require('./utils')
+
+test('should merge empty schema and additionalProperties=false keyword', () => {
+  const schema1 = { type: 'object' }
+  const schema2 = {
+    type: 'object',
+    additionalProperties: false
+  }
+
+  const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
+  assert.deepStrictEqual(mergedSchema, {
+    type: 'object',
+    additionalProperties: false
+  })
+})
+
+test('should merge two schemas with boolean additionalProperties', () => {
+  const schema1 = {
+    type: 'object',
+    additionalProperties: true
+  }
+  const schema2 = {
+    type: 'object',
+    additionalProperties: false
+  }
+
+  const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
+  assert.deepStrictEqual(mergedSchema, {
+    type: 'object',
+    additionalProperties: false
+  })
+})
+
+test('should merge additionalProperties schema with false value', () => {
+  const schema1 = {
+    type: 'object',
+    additionalProperties: {
+      type: 'string'
+    }
+  }
+  const schema2 = {
+    type: 'object',
+    additionalProperties: false
+  }
+
+  const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
+  assert.deepStrictEqual(mergedSchema, {
+    type: 'object',
+    additionalProperties: false
+  })
+})
+
+test('should merge additionalProperties schema with true value', () => {
+  const schema1 = {
+    type: 'object',
+    additionalProperties: {
+      type: 'string'
+    }
+  }
+  const schema2 = {
+    type: 'object',
+    additionalProperties: true
+  }
+
+  const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
+  assert.deepStrictEqual(mergedSchema, {
+    type: 'object',
+    additionalProperties: {
+      type: 'string'
+    }
+  })
+})
+
+test('should merge two additionalProperties schemas', () => {
+  const schema1 = {
+    type: 'object',
+    additionalProperties: {
+      type: 'string'
+    }
+  }
+  const schema2 = {
+    type: 'object',
+    additionalProperties: {
+      type: 'string', minLength: 1
+    }
+  }
+
+  const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
+  assert.deepStrictEqual(mergedSchema, {
+    type: 'object',
+    additionalProperties: {
+      type: 'string', minLength: 1
+    }
+  })
+})
+
+test('should merge two additionalProperties and properties schemas', () => {
+  const schema1 = {
+    type: 'object',
+    additionalProperties: {
+      type: 'string'
+    }
+  }
+  const schema2 = {
+    type: 'object',
+    properties: {
+      foo: { type: ['string', 'number'] }
+    },
+    additionalProperties: {
+      type: 'string', minLength: 1
+    }
+  }
+
+  const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
+  assert.deepStrictEqual(mergedSchema, {
+    type: 'object',
+    properties: {
+      foo: { type: 'string' }
+    },
+    additionalProperties: {
+      type: 'string', minLength: 1
+    }
+  })
+})