serverless/test/fixtures/programmatic/config-schema-extensions/test-plugin.js

'use strict'

class TestPlugin {
  constructor(serverless) {
    serverless.configSchemaHandler.defineProvider('someProvider', {
      function: {
        properties: {
          handler: { type: 'string' },
        },
      },
      functionEvents: {
        existingEvent: {
          type: 'object',
          properties: { existingProp: { type: 'string' } },
        },
        existingComplexEvent: {
          anyOf: [
            { type: 'string' },
            {
              type: 'object',
              properties: {
                existingPropForObjectEventDefinition: { type: 'string' },
              },
            },
          ],
        },
      },
    })

    serverless.configSchemaHandler.defineCustomProperties({
      properties: {
        someCustomStringProp: { type: 'string' },
      },
      required: ['someCustomStringProp'],
    })

    serverless.configSchemaHandler.defineFunctionEvent(
      'someProvider',
      'someEvent',
      {
        type: 'object',
        properties: {
          someRequiredStringProp: { type: 'string' },
          someNumberProp: { type: 'number' },
        },
        required: ['someRequiredStringProp'],
        additionalProperties: false,
      },
    )

    serverless.configSchemaHandler.defineFunctionEventProperties(
      'someProvider',
      'existingEvent',
      {
        properties: {
          somePluginAdditionalEventProp: { type: 'string' },
        },
        required: ['somePluginAdditionalEventProp'],
      },
    )

    serverless.configSchemaHandler.defineFunctionEventProperties(
      'someProvider',
      'existingComplexEvent',
      {
        properties: {
          somePluginAdditionalComplexEventProp: { type: 'string' },
        },
        required: ['somePluginAdditionalComplexEventProp'],
      },
    )

    serverless.configSchemaHandler.defineFunctionProperties('someProvider', {
      properties: {
        someFunctionStringProp: { type: 'string' },
        someRequiredFunctionNumberProp: { type: 'number' },
      },
      required: ['someRequiredFunctionNumberProp'],
    })

    serverless.configSchemaHandler.defineTopLevelProperty('top', {
      type: 'string',
    })
  }
}

module.exports = TestPlugin