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backend/node_modules/json-schema-ref-resolver/test/get-schema-dependencies.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 return all nested schema dependencies', () => {
+  const refResolver = new RefResolver()
+
+  const schema1Id = 'schemaId1'
+  const schema1 = {
+    $id: schema1Id,
+    type: 'object',
+    properties: {
+      foo: { type: 'string' }
+    }
+  }
+
+  const schema2Id = 'schemaId2'
+  const schema2 = {
+    $id: schema2Id,
+    $ref: schema1Id
+  }
+
+  const schema3Id = 'schemaId3'
+  const schema3 = {
+    $id: schema3Id,
+    $ref: schema2Id
+  }
+
+  refResolver.addSchema(schema1)
+  refResolver.addSchema(schema2)
+  refResolver.addSchema(schema3)
+
+  const schema1Deps = refResolver.getSchemaDependencies(schema1Id)
+  assert.deepStrictEqual(schema1Deps, {})
+
+  const schema2Deps = refResolver.getSchemaDependencies(schema2Id)
+  assert.deepStrictEqual(schema2Deps, { [schema1Id]: schema1 })
+
+  const schema3Deps = refResolver.getSchemaDependencies(schema3Id)
+  assert.deepStrictEqual(schema3Deps, {
+    [schema1Id]: schema1,
+    [schema2Id]: schema2
+  })
+})
+
+test('should resolve a dependency to a subschema', () => {
+  const refResolver = new RefResolver()
+
+  const schema1Id = 'schemaId1'
+  const subSchema1Id = 'subSchemaId1'
+  const schema1 = {
+    $id: schema1Id,
+    definitions: {
+      subSchema: {
+        $id: subSchema1Id,
+        type: 'object',
+        properties: {
+          bar: { type: 'string' }
+        }
+      }
+    }
+  }
+
+  const schema2Id = 'schemaId2'
+  const schema2 = {
+    $id: schema2Id,
+    $ref: subSchema1Id + '#/definitions/subSchema'
+  }
+
+  refResolver.addSchema(schema1)
+  refResolver.addSchema(schema2)
+
+  const schema1Deps = refResolver.getSchemaDependencies(schema1Id)
+  assert.deepStrictEqual(schema1Deps, {})
+
+  const schema2Deps = refResolver.getSchemaDependencies(schema2Id)
+  assert.deepStrictEqual(schema2Deps, { [subSchema1Id]: schema1.definitions.subSchema })
+})
+
+test('should resolve a dependency with a json path', () => {
+  const refResolver = new RefResolver()
+
+  const schema1Id = 'schemaId1'
+  const subSchema1Id = 'subSchemaId1'
+  const schema1 = {
+    $id: schema1Id,
+    definitions: {
+      subSchema: {
+        $id: subSchema1Id,
+        type: 'object',
+        properties: {
+          bar: { type: 'string' }
+        }
+      }
+    }
+  }
+
+  const schema2Id = 'schemaId2'
+  const schema2 = {
+    $id: schema2Id,
+    $ref: schema1Id + '#/definitions/subSchema'
+  }
+
+  refResolver.addSchema(schema1)
+  refResolver.addSchema(schema2)
+
+  const schema1Deps = refResolver.getSchemaDependencies(schema1Id)
+  assert.deepStrictEqual(schema1Deps, {})
+
+  const schema2Deps = refResolver.getSchemaDependencies(schema2Id)
+  assert.deepStrictEqual(schema2Deps, { [schema1Id]: schema1 })
+})
+
+test('should include dependency schema only once', () => {
+  const refResolver = new RefResolver()
+
+  const schema1Id = 'schemaId1'
+  const schema1 = {
+    $id: schema1Id,
+    type: 'object',
+    properties: {
+      foo: { type: 'string' }
+    }
+  }
+
+  const schema2Id = 'schemaId2'
+  const schema2 = {
+    $id: schema2Id,
+    $ref: schema1Id
+  }
+
+  const schema3Id = 'schemaId3'
+  const schema3 = {
+    $id: schema3Id,
+    allOf: [
+      { $ref: schema1Id },
+      { $ref: schema2Id }
+    ]
+  }
+
+  refResolver.addSchema(schema1)
+  refResolver.addSchema(schema2)
+  refResolver.addSchema(schema3)
+
+  const schema1Deps = refResolver.getSchemaDependencies(schema1Id)
+  assert.deepStrictEqual(schema1Deps, {})
+
+  const schema2Deps = refResolver.getSchemaDependencies(schema2Id)
+  assert.deepStrictEqual(schema2Deps, { [schema1Id]: schema1 })
+
+  const schema3Deps = refResolver.getSchemaDependencies(schema3Id)
+  assert.deepStrictEqual(schema3Deps, {
+    [schema1Id]: schema1,
+    [schema2Id]: schema2
+  })
+})