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backend/node_modules/json-schema-ref-resolver/test/anchor.test.js

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+'use strict'
+
+const assert = require('node:assert/strict')
+const { test } = require('node:test')
+const { RefResolver } = require('../index.js')
+
+test('should get a sub schema by sub schema anchor', () => {
+  const refResolver = new RefResolver()
+
+  const schemaId = 'schemaId'
+  const subSchemaAnchor = '#subSchemaId'
+  const schema = {
+    $id: schemaId,
+    definitions: {
+      subSchema: {
+        $id: subSchemaAnchor,
+        type: 'object',
+        properties: {
+          foo: { type: 'string' }
+        }
+      }
+    }
+  }
+  refResolver.addSchema(schema)
+
+  const resolvedSchema = refResolver.getSchema(schemaId, subSchemaAnchor)
+  assert.equal(resolvedSchema, schema.definitions.subSchema)
+})
+
+test('should fail to find a schema using an anchor instead of schema id', () => {
+  const refResolver = new RefResolver()
+
+  const schemaId = 'schemaId'
+  const subSchemaAnchor = '#subSchemaId'
+  const schema = {
+    $id: schemaId,
+    definitions: {
+      subSchema: {
+        $id: subSchemaAnchor,
+        type: 'object',
+        properties: {
+          foo: { type: 'string' }
+        }
+      }
+    }
+  }
+  refResolver.addSchema(schema)
+
+  try {
+    refResolver.getSchema(subSchemaAnchor)
+  } catch (err) {
+    assert.equal(
+      err.message, 'Cannot resolve ref "#subSchemaId#". Schema with id "#subSchemaId" is not found.'
+    )
+  }
+})