schemaValidation.test.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Red Hat. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { SCHEMA_ID, TestCustomSchemaProvider, setupLanguageService, setupSchemaIDTextDocument } from './utils/testHelper';
import { createDiagnosticWithData, createExpectedError } from './utils/verifyError';
import { ServiceSetup } from './utils/serviceSetup';
import {
  StringTypeError,
  BooleanTypeError,
  ArrayTypeError,
  IncludeWithoutValueError,
  BlockMappingEntryError,
  DuplicateKeyError,
  propertyIsNotAllowed,
  MissingRequiredPropWarning,
} from './utils/errorMessages';
import * as assert from 'assert';
import { Diagnostic, DiagnosticSeverity, Position } from 'vscode-languageserver-types';
import { expect } from 'chai';
import { SettingsState, TextDocumentTestManager } from '../src/yamlSettings';
import { ValidationHandler } from '../src/languageserver/handlers/validationHandlers';
import { LanguageService } from '../src/languageservice/yamlLanguageService';
import { KUBERNETES_SCHEMA_URL } from '../src/languageservice/utils/schemaUrls';
import { IProblem } from '../src/languageservice/parser/jsonParser07';
import { JSONSchema } from '../src/languageservice/jsonSchema';
import { TestTelemetry } from './utils/testsTypes';

describe('Validation Tests', () => {
  let languageSettingsSetup: ServiceSetup;
  let validationHandler: ValidationHandler;
  let languageService: LanguageService;
  let yamlSettings: SettingsState;
  let telemetry: TestTelemetry;
  let schemaProvider: TestCustomSchemaProvider;

  before(() => {
    languageSettingsSetup = new ServiceSetup()
      .withValidate()
      .withCompletion()
      .withCustomTags(['!Test', '!Ref sequence'])
      .withSchemaFileMatch({ uri: KUBERNETES_SCHEMA_URL, fileMatch: ['.drone.yml'] })
      .withSchemaFileMatch({ uri: 'https://json.schemastore.org/drone', fileMatch: ['.drone.yml'] })
      .withSchemaFileMatch({ uri: KUBERNETES_SCHEMA_URL, fileMatch: ['test.yml'] })
      .withSchemaFileMatch({
        uri: 'https://raw.githubusercontent.com/composer/composer/master/res/composer-schema.json',
        fileMatch: ['test.yml'],
      });
    const {
      languageService: langService,
      validationHandler: valHandler,
      yamlSettings: settings,
      telemetry: testTelemetry,
      schemaProvider: testSchemaProvider,
    } = setupLanguageService(languageSettingsSetup.languageSettings);
    languageService = langService;
    validationHandler = valHandler;
    yamlSettings = settings;
    telemetry = testTelemetry;
    schemaProvider = testSchemaProvider;
  });

  function parseSetup(content: string, customSchemaID?: string): Promise<Diagnostic[]> {
    const testTextDocument = setupSchemaIDTextDocument(content, customSchemaID);
    yamlSettings.documents = new TextDocumentTestManager();
    (yamlSettings.documents as TextDocumentTestManager).set(testTextDocument);
    return validationHandler.validateTextDocument(testTextDocument);
  }

  afterEach(() => {
    schemaProvider.deleteSchema(SCHEMA_ID);
  });

  describe('Boolean tests', () => {
    it('Boolean true test', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          analytics: {
            type: 'boolean',
          },
        },
      });
      const content = 'analytics: true';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Basic false test', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          analytics: {
            type: 'boolean',
          },
        },
      });
      const content = 'analytics: false';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Test that boolean value without quotations is valid', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          analytics: {
            type: 'boolean',
          },
        },
      });
      const content = '%YAML 1.1\n---\nanalytics: no';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Test that boolean value in quotations is interpreted as string not boolean', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          analytics: {
            type: 'boolean',
          },
        },
      });
      const content = 'analytics: "no"';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.strictEqual(result.length, 1);
          assert.deepStrictEqual(
            result[0],
            createDiagnosticWithData(
              BooleanTypeError,
              0,
              11,
              0,
              15,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });

    it('Error on incorrect value type (boolean)', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          cwd: {
            type: 'string',
          },
        },
      });
      const content = 'cwd: False';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              StringTypeError,
              0,
              5,
              0,
              10,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });
  });

  describe('String tests', () => {
    it('Test that boolean inside of quotations is of type string', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          analytics: {
            type: 'string',
          },
        },
      });
      const content = 'analytics: "no"';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Type string validates under children', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          scripts: {
            type: 'object',
            properties: {
              register: {
                type: 'string',
              },
            },
          },
        },
      });
      const content = 'registry:\n  register: file://test_url';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Type String does not error on valid node', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          cwd: {
            type: 'string',
          },
        },
      });
      const content = 'cwd: this';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Error on incorrect value type (string)', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          analytics: {
            type: 'boolean',
          },
        },
      });
      const content = 'analytics: hello';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              BooleanTypeError,
              0,
              11,
              0,
              16,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });

    it('Test that boolean is invalid when no strings present and schema wants string', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          cwd: {
            type: 'string',
          },
        },
      });
      const content = '%YAML 1.1\n---\ncwd: no';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              StringTypeError,
              2,
              5,
              2,
              7,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });
  });

  describe('Pattern tests', () => {
    it('Test a valid Unicode pattern', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          prop: {
            type: 'string',
            pattern: '^tes\\p{Letter}$',
          },
        },
      });
      parseSetup('prop: "tesT"')
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });
    it('Test an invalid Unicode pattern', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          prop: {
            type: 'string',
            pattern: '^tes\\p{Letter}$',
          },
        },
      });
      parseSetup('prop: "tes "')
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.ok(result[0].message.startsWith('String does not match the pattern'));
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              result[0].message,
              0,
              6,
              0,
              12,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });

    it('Test a valid Unicode patternProperty', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        patternProperties: {
          '^tes\\p{Letter}$': true,
        },
        additionalProperties: false,
      });
      parseSetup('tesT: true')
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });
    it('Test an invalid Unicode patternProperty', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        patternProperties: {
          '^tes\\p{Letter}$': true,
        },
        additionalProperties: false,
      });
      parseSetup('tes9: true')
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              'Property tes9 is not allowed.',
              0,
              0,
              0,
              4,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });
  });

  describe('Number tests', () => {
    it('Type Number does not error on valid node', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          timeout: {
            type: 'number',
          },
        },
      });
      const content = 'timeout: 60000';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Error on incorrect value type (number)', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          cwd: {
            type: 'string',
          },
        },
      });
      const content = 'cwd: 100000';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              StringTypeError,
              0,
              5,
              0,
              11,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });
  });

  describe('Null tests', () => {
    it('Basic test on nodes with null', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        additionalProperties: false,
        properties: {
          columns: {
            type: 'object',
            patternProperties: {
              '^[a-zA-Z]+$': {
                type: 'object',
                properties: {
                  int: {
                    type: 'null',
                  },
                  long: {
                    type: 'null',
                  },
                  id: {
                    type: 'null',
                  },
                  unique: {
                    type: 'null',
                  },
                },
                oneOf: [
                  {
                    required: ['int'],
                  },
                  {
                    required: ['long'],
                  },
                ],
              },
            },
          },
        },
      });
      const content = 'columns:\n  ColumnA: { int, id }\n  ColumnB: { long, unique }\n  ColumnC: { long, unique }';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });
  });

  describe('Object tests', () => {
    it('Basic test on nodes with children', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          scripts: {
            type: 'object',
            properties: {
              preinstall: {
                type: 'string',
              },
              postinstall: {
                type: 'string',
              },
            },
          },
        },
      });
      const content = 'scripts:\n  preinstall: test1\n  postinstall: test2';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Test with multiple nodes with children', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          analytics: {
            type: 'boolean',
          },
          cwd: {
            type: 'string',
          },
          scripts: {
            type: 'object',
            properties: {
              preinstall: {
                type: 'string',
              },
              postinstall: {
                type: 'string',
              },
            },
          },
        },
      });
      const content = 'analytics: true\ncwd: this\nscripts:\n  preinstall: test1\n  postinstall: test2';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Type Object does not error on valid node', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          registry: {
            type: 'object',
            properties: {
              search: {
                type: 'string',
              },
            },
          },
        },
      });
      const content = 'registry:\n  search: file://test_url';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Error on incorrect value type (object)', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        title: 'Object',
        properties: {
          scripts: {
            type: 'object',
            properties: {
              search: {
                type: 'string',
              },
            },
          },
        },
      });
      const content = 'scripts: test';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              'Incorrect type. Expected "object(Object)".',
              0,
              9,
              0,
              13,
              DiagnosticSeverity.Error,
              `yaml-schema: Object`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });
  });

  describe('Array tests', () => {
    it('Type Array does not error on valid node', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          resolvers: {
            type: 'array',
            items: {
              type: 'string',
            },
          },
        },
      });
      const content = 'resolvers:\n  - test\n  - test\n  - test';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Error on incorrect value type (array)', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          resolvers: {
            type: 'array',
          },
        },
      });
      const content = 'resolvers: test';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              ArrayTypeError,
              0,
              11,
              0,
              15,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });
  });

  describe('Anchor tests', () => {
    it('Anchor should not error', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          default: {
            type: 'object',
            properties: {
              name: {
                type: 'string',
              },
            },
          },
        },
      });
      const content = 'default: &DEFAULT\n  name: Anchor\nanchor_test:\n  <<: *DEFAULT';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Anchor with multiple references should not error', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          default: {
            type: 'object',
            properties: {
              name: {
                type: 'string',
              },
            },
          },
        },
      });
      const content = 'default: &DEFAULT\n  name: Anchor\nanchor_test:\n  <<: *DEFAULT\nanchor_test2:\n  <<: *DEFAULT';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Multiple Anchor in array of references should not error', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          default: {
            type: 'object',
            properties: {
              name: {
                type: 'string',
              },
            },
          },
        },
      });
      const content =
        'default: &DEFAULT\n  name: Anchor\ncustomname: &CUSTOMNAME\n  custom_name: Anchor\nanchor_test:\n  <<: [*DEFAULT, *CUSTOMNAME]';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Multiple Anchors being referenced in same level at same time for yaml 1.1', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          customize: {
            type: 'object',
            properties: {
              register: {
                type: 'string',
              },
            },
          },
        },
      });
      const content =
        '%YAML 1.1\n---\ndefault: &DEFAULT\n  name: Anchor\ncustomname: &CUSTOMNAME\n  custom_name: Anchor\nanchor_test:\n  <<: *DEFAULT\n  <<: *CUSTOMNAME\n';
      const result = await parseSetup(content);

      assert.strictEqual(result.length, 0);
    });

    it('Multiple Anchors being referenced in same level at same time for yaml generate error for 1.2', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          customize: {
            type: 'object',
            properties: {
              register: {
                type: 'string',
              },
            },
          },
        },
      });
      const content =
        'default: &DEFAULT\n  name: Anchor\ncustomname: &CUSTOMNAME\n  custom_name: Anchor\nanchor_test:\n  <<: *DEFAULT\n  <<: *CUSTOMNAME\n';
      const result = await parseSetup(content);

      assert.strictEqual(result.length, 1);
      assert.deepStrictEqual(result[0], createExpectedError('Map keys must be unique', 6, 2, 6, 18, DiagnosticSeverity.Error));
    });

    it('Nested object anchors should expand properly', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        additionalProperties: {
          type: 'object',
          additionalProperties: false,
          properties: {
            akey: {
              type: 'string',
            },
          },
          required: ['akey'],
        },
      });
      const content = `
        l1: &l1
          akey: avalue

        l2: &l2
          <<: *l1

        l3: &l3
          <<: *l2

        l4:
          <<: *l3
      `;
      const validator = await parseSetup(content);

      assert.strictEqual(validator.length, 0);
    });

    it('Anchor reference with a validation error in a sub-object emits the error in the right location', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          src: {},
          dest: {
            type: 'object',
            properties: {
              outer: {
                type: 'object',
                required: ['otherkey'],
              },
            },
          },
        },
        required: ['src', 'dest'],
      });
      const content = `
        src: &src
          outer:
            akey: avalue

        dest:
          <<: *src
      `;
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          // The key thing we're checking is *where* the validation error gets reported.
          // "outer" isn't required to contain "otherkey" inside "src", but it is inside
          // "dest". Since "outer" doesn't appear inside "dest" because of the alias, we
          // need to move the error into "src".
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              MissingRequiredPropWarning.replace('{0}', 'otherkey'),
              2,
              10,
              2,
              15,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });

    it('Array Anchor merge', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          arr: {
            type: 'array',
            items: {
              type: 'number',
            },
          },
          obj: {
            properties: {
              arr2: {
                type: 'array',
                items: {
                  type: 'string',
                },
              },
            },
          },
        },
      });
      const content = `
arr: &a
  - 1
  - 2
obj:
  <<: *a
  arr2:
    - << *a
`;
      const result = await parseSetup(content);
      assert.equal(result.length, 0);
    });
  });

  describe('Custom tag tests', () => {
    it('Custom Tags without type', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          analytics: {
            type: 'boolean',
          },
        },
      });
      const content = 'analytics: !Test false';
      const result = await parseSetup(content);
      assert.equal(result.length, 1);
      assert.deepStrictEqual(
        result[0],
        createDiagnosticWithData(
          BooleanTypeError,
          0,
          17,
          0,
          22,
          DiagnosticSeverity.Error,
          `yaml-schema: file:///${SCHEMA_ID}`,
          `file:///${SCHEMA_ID}`
        )
      );
    });

    it('Custom Tags with type', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          resolvers: {
            type: 'array',
            items: {
              type: 'string',
            },
          },
        },
      });
      const content = 'resolvers: !Ref\n  - test';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Include with value should not error', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          customize: {
            type: 'string',
          },
        },
      });
      const content = 'customize: !include customize.yaml';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Include without value should error', (done) => {
      const content = 'customize: !include';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(result[0], createExpectedError(IncludeWithoutValueError, 0, 11, 0, 19));
        })
        .then(done, done);
    });
  });

  describe('Multiple type tests', function () {
    it('Do not error when there are multiple types in schema and theyre valid', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          license: {
            type: ['string', 'boolean'],
          },
        },
      });
      const content = 'license: MIT';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });
  });

  describe('Invalid YAML errors', function () {
    it('Error when theres a finished untyped item', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          cwd: {
            type: 'string',
          },
          analytics: {
            type: 'boolean',
          },
        },
      });
      const content = 'cwd: hello\nan';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(result[0], createExpectedError(BlockMappingEntryError, 1, 0, 1, 2));
        })
        .then(done, done);
    });

    it('Error when theres no value for a node', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          cwd: {
            type: 'string',
          },
        },
      });
      const content = 'cwd:';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(
            result[0],
            createDiagnosticWithData(
              StringTypeError,
              0,
              4,
              0,
              4,
              DiagnosticSeverity.Error,
              `yaml-schema: file:///${SCHEMA_ID}`,
              `file:///${SCHEMA_ID}`
            )
          );
        })
        .then(done, done);
    });
  });

  describe('Test with no schemas', () => {
    it('Duplicate properties are reported', (done) => {
      const content = 'kind: a\ncwd: b\nkind: c';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 1);
          assert.deepEqual(result[0], createExpectedError(DuplicateKeyError, 2, 0, 2, 7));
        })
        .then(done, done);
    });
  });

  describe('Test anchors', function () {
    it('Test that anchors with a schema do not report Property << is not allowed', (done) => {
      const schema = {
        type: 'object',
        properties: {
          sample: {
            type: 'object',
            properties: {
              prop1: {
                type: 'string',
              },
              prop2: {
                type: 'string',
              },
            },
            additionalProperties: false,
          },
        },
        $schema: 'http://json-schema.org/draft-07/schema#',
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = 'test: &test\n  prop1: hello\nsample:\n  <<: *test\n  prop2: another_test';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });
  });

  describe('Test with custom kubernetes schemas', function () {
    it('Test that properties that match multiple enums get validated properly', (done) => {
      languageService.configure(languageSettingsSetup.withKubernetes().languageSettings);
      yamlSettings.specificValidatorPaths = ['*.yml', '*.yaml'];

      const schema = {
        definitions: {
          ImageStreamImport: {
            type: 'object',
            properties: {
              kind: {
                type: 'string',
                enum: ['ImageStreamImport'],
              },
            },
          },
          ImageStreamLayers: {
            type: 'object',
            properties: {
              kind: {
                type: 'string',
                enum: ['ImageStreamLayers'],
              },
            },
          },
        },
        oneOf: [
          {
            $ref: '#/definitions/ImageStreamImport',
          },
          {
            $ref: '#/definitions/ImageStreamLayers',
          },
        ],
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = 'kind: ';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 2);
          // eslint-disable-next-line
          assert.equal(result[1].message, `Value is not accepted. Valid values: "ImageStreamImport", "ImageStreamLayers".`);
        })
        .then(done, done);
    });
  });

  // https://github.com/redhat-developer/yaml-language-server/issues/118
  describe('Null literals', () => {
    ['NULL', 'Null', 'null', '~', ''].forEach((content) => {
      it(`Test type null is parsed from [${content}]`, (done) => {
        const schema = {
          type: 'object',
          properties: {
            nulltest: {
              type: 'null',
            },
          },
        };
        schemaProvider.addSchema(SCHEMA_ID, schema);
        const validator = parseSetup('nulltest: ' + content);
        validator
          .then(function (result) {
            assert.equal(result.length, 0);
          })
          .then(done, done);
      });
    });

    it('Test type null is working correctly in array', (done) => {
      const schema = {
        properties: {
          values: {
            type: 'array',
            items: {
              type: 'null',
            },
          },
        },
        required: ['values'],
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = 'values: [Null, NULL, null, ~,]';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });
  });

  describe('Multi Document schema validation tests', () => {
    it('Document does not error when --- is present with schema', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          cwd: {
            type: 'string',
          },
        },
      });
      const content = '---\n# this is a test\ncwd: this';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });

    it('Multi Document does not error when --- is present with schema', (done) => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          cwd: {
            type: 'string',
          },
        },
      });
      const content = '---\n# this is a test\ncwd: this...\n---\n# second comment\ncwd: hello\n...';
      const validator = parseSetup(content);
      validator
        .then(function (result) {
          assert.equal(result.length, 0);
        })
        .then(done, done);
    });
  });

  describe('Schema with title', () => {
    it('validator uses schema title instead of url', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        title: 'Schema Super title',
        properties: {
          analytics: {
            type: 'string',
          },
        },
      });
      const content = 'analytics: 1';
      const result = await parseSetup(content);
      expect(result[0]).deep.equal(
        createDiagnosticWithData(
          StringTypeError,
          0,
          11,
          0,
          12,
          DiagnosticSeverity.Error,
          'yaml-schema: Schema Super title',
          'file:///default_schema_id.yaml'
        )
      );
    });
  });

  describe('Multiple schema for single file', () => {
    after(() => {
      // remove Kubernetes setting not to affect next tests
      languageService.configure(languageSettingsSetup.withKubernetes(false).languageSettings);
      yamlSettings.specificValidatorPaths = [];
    });
    it('should add proper source to diagnostic', async () => {
      const content = `
      abandoned: v1
      archive:
        exclude:
          asd: asd`;
      languageService.configure(languageSettingsSetup.withKubernetes().languageSettings);
      yamlSettings.specificValidatorPaths = ['*.yml', '*.yaml'];
      const result = await parseSetup(content, 'file://~/Desktop/vscode-yaml/test.yml');
      expect(result[0]).deep.equal(
        createDiagnosticWithData(
          ArrayTypeError,
          4,
          10,
          4,
          18,
          DiagnosticSeverity.Error,
          'yaml-schema: Package',
          'https://raw.githubusercontent.com/composer/composer/master/res/composer-schema.json'
        )
      );
    });

    it('should add proper source to diagnostic in case of drone', async () => {
      const content = `
      apiVersion: v1
      kind: Deployment
      `;

      const result = await parseSetup(content, 'file://~/Desktop/vscode-yaml/.drone.yml');
      expect(result[5]).deep.equal(
        createDiagnosticWithData(
          propertyIsNotAllowed('apiVersion'),
          1,
          6,
          1,
          16,
          DiagnosticSeverity.Error,
          'yaml-schema: Drone CI configuration file',
          'https://json.schemastore.org/drone',
          {
            properties: [
              'type',
              'environment',
              'steps',
              'volumes',
              'services',
              'image_pull_secrets',
              'node',
              'concurrency',
              'name',
              'platform',
              'workspace',
              'clone',
              'trigger',
              'depends_on',
            ],
          }
        )
      );
    });
  });

  describe('Conditional Schema', () => {
    it('validator use "then" block if "if" valid', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        default: [],
        properties: {
          name: {
            type: 'string',
          },
          var: {
            type: 'string',
          },
        },
        if: {
          properties: {
            var: {
              type: 'string',
            },
          },
        },
        then: {
          required: ['pineapple'],
        },
        else: {
          required: ['tomato'],
        },
        additionalProperties: true,
      });
      const content = `
      name: aName
      var: something
      inputs:`;
      const result = await parseSetup(content);
      expect(result[0].message).to.eq('Missing property "pineapple".');
    });

    describe('filePatternAssociation', () => {
      const schema = {
        type: 'object',
        properties: {
          name: {
            type: 'string',
          },
        },
        if: {
          filePatternAssociation: SCHEMA_ID,
        },
        then: {
          required: ['pineapple'],
        },
        else: {
          required: ['tomato'],
        },
      };
      it('validator use "then" block if "if" match filePatternAssociation', async () => {
        schema.if.filePatternAssociation = SCHEMA_ID;
        schemaProvider.addSchema(SCHEMA_ID, schema);
        const content = 'name: aName';
        const result = await parseSetup(content);

        expect(result.map((r) => r.message)).to.deep.eq(['Missing property "pineapple".']);
      });
      it('validator use "then" block if "if" match filePatternAssociation - regexp', async () => {
        schema.if.filePatternAssociation = '*.yaml'; // SCHEMA_ID: "default_schema_id.yaml"
        schemaProvider.addSchema(SCHEMA_ID, schema);
        const content = 'name: aName';
        const result = await parseSetup(content);

        expect(result.map((r) => r.message)).to.deep.eq(['Missing property "pineapple".']);
      });
      it('validator use "else" block if "if" not match filePatternAssociation', async () => {
        schema.if.filePatternAssociation = 'wrong';
        schemaProvider.addSchema(SCHEMA_ID, schema);
        const content = 'name: aName';
        const result = await parseSetup(content);

        expect(result.map((r) => r.message)).to.deep.eq(['Missing property "tomato".']);
      });
    });
  });

  describe('Schema with uri-reference', () => {
    it('should validate multiple uri-references', async () => {
      const schemaWithURIReference = {
        type: 'object',
        properties: {
          one: {
            type: 'string',
            format: 'uri-reference',
          },
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schemaWithURIReference);
      let content = `
      one: '//foo/bar'
      `;
      let result = await parseSetup(content);
      expect(result.length).to.eq(0);

      content = `
      one: '#/components/schemas/service'
      `;
      result = await parseSetup(content);
      expect(result.length).to.eq(0);

      content = `
      one: 'some/relative/path/foo.schema.yaml'
      `;
      result = await parseSetup(content);
      expect(result.length).to.eq(0);

      content = `
      one: 'http://foo/bar'
      `;
      result = await parseSetup(content);
      expect(result.length).to.eq(0);
    });

    it('should not validate empty uri-reference', async () => {
      const schemaWithURIReference = {
        type: 'object',
        properties: {
          one: {
            type: 'string',
            format: 'uri-reference',
          },
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schemaWithURIReference);
      const content = `
      one: ''
      `;
      const result = await parseSetup(content);
      expect(result.length).to.eq(1);
      expect(result[0].message).to.eq('String is not a URI: URI expected.');
    });
  });

  describe('Multiple similar schemas validation', () => {
    const sharedSchemaId = 'sharedSchema.json';
    before(() => {
      // remove Kubernetes setting set by previous test
      languageService.configure(languageSettingsSetup.withKubernetes(false).languageSettings);
      yamlSettings.specificValidatorPaths = [];
    });
    afterEach(() => {
      schemaProvider.deleteSchema(SCHEMA_ID);
      schemaProvider.deleteSchema(sharedSchemaId);
    });
    it('should distinguish types in error "Incorrect type (Expected "type1 | type2 | type3")"', async () => {
      // eslint-disable-next-line @typescript-eslint/no-var-requires
      const schema = require('./fixtures/testMultipleSimilarSchema.json');
      schemaProvider.addSchemaWithUri(SCHEMA_ID, 'file:///sharedSchema.json', schema.sharedSchema);
      schemaProvider.addSchema(SCHEMA_ID, schema.schema);
      const content = 'test_anyOf_objects:\n  ';
      const result = await parseSetup(content);

      assert.strictEqual(result.length, 1);
      assert.strictEqual(result[0].message, 'Incorrect type. Expected "type1 | type2 | type3".');
      assert.strictEqual(result[0].source, 'yaml-schema: file:///sharedSchema.json | file:///default_schema_id.yaml');
      assert.deepStrictEqual((result[0].data as IProblem).schemaUri, [
        'file:///sharedSchema.json',
        'file:///default_schema_id.yaml',
      ]);
    });
    it('should combine types in "Incorrect type error"', async () => {
      // eslint-disable-next-line @typescript-eslint/no-var-requires
      const schema = require('./fixtures/testMultipleSimilarSchema.json');

      schemaProvider.addSchemaWithUri(SCHEMA_ID, 'file:///sharedSchema.json', schema.sharedSchema);
      schemaProvider.addSchema(SCHEMA_ID, schema.schema);
      const content = 'test_anyOf_objects:\n  propA:';
      const result = await parseSetup(content);

      assert.strictEqual(result.length, 3);
      assert.strictEqual(result[2].message, 'Incorrect type. Expected "string".');
      assert.strictEqual(result[2].source, 'yaml-schema: file:///sharedSchema.json | file:///default_schema_id.yaml');
    });
    it('should combine const value', async () => {
      // eslint-disable-next-line @typescript-eslint/no-var-requires
      const schema = require('./fixtures/testMultipleSimilarSchema.json');

      schemaProvider.addSchemaWithUri(SCHEMA_ID, 'file:///sharedSchema.json', schema.sharedSchema);
      schemaProvider.addSchema(SCHEMA_ID, schema.schema);
      const content = 'test_anyOf_objects:\n  constA:';
      const result = await parseSetup(content);

      assert.strictEqual(result.length, 4);
      assert.strictEqual(result[3].message, 'Value must be "constForType1" | "constForType3".');
      assert.strictEqual(result[3].source, 'yaml-schema: file:///sharedSchema.json | file:///default_schema_id.yaml');
    });
    it('should distinguish types in error: "Missing property from multiple schemas"', async () => {
      // eslint-disable-next-line @typescript-eslint/no-var-requires
      const schema = require('./fixtures/testMultipleSimilarSchema.json');

      schemaProvider.addSchemaWithUri(sharedSchemaId, 'file:///sharedSchema.json', schema.sharedSchema);
      schemaProvider.addSchema(SCHEMA_ID, schema.schema);
      const content = 'test_anyOf_objects:\n  someProp:';
      const result = await parseSetup(content);

      assert.strictEqual(result.length, 3);
      assert.strictEqual(result[0].message, 'Missing property "objA".');
      assert.strictEqual(result[0].source, 'yaml-schema: file:///sharedSchema.json | file:///default_schema_id.yaml');
      assert.deepStrictEqual((result[0].data as IProblem).schemaUri, [
        'file:///sharedSchema.json',
        'file:///default_schema_id.yaml',
      ]);
      assert.strictEqual(result[1].message, 'Missing property "propA".');
      assert.strictEqual(result[1].source, 'yaml-schema: file:///sharedSchema.json | file:///default_schema_id.yaml');
      assert.deepStrictEqual((result[1].data as IProblem).schemaUri, [
        'file:///sharedSchema.json',
        'file:///default_schema_id.yaml',
      ]);
      assert.strictEqual(result[2].message, 'Missing property "constA".');
      assert.strictEqual(result[2].source, 'yaml-schema: file:///sharedSchema.json | file:///default_schema_id.yaml');
      assert.deepStrictEqual((result[2].data as IProblem).schemaUri, [
        'file:///sharedSchema.json',
        'file:///default_schema_id.yaml',
      ]);
    });
  });

  describe('Empty document validation', () => {
    it('should provide validation for empty document', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          scripts: {
            type: 'string',
          },
        },
        required: ['scripts'],
      });
      const content = '';
      const result = await parseSetup(content);
      assert.strictEqual(result.length, 1);
      assert.deepStrictEqual(
        result[0],
        createDiagnosticWithData(
          MissingRequiredPropWarning.replace('{0}', 'scripts'),
          0,
          0,
          0,
          0,
          DiagnosticSeverity.Error,
          `yaml-schema: file:///${SCHEMA_ID}`,
          `file:///${SCHEMA_ID}`
        )
      );
    });

    it('should provide validation for document which contains only whitespaces', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          scripts: {
            type: 'string',
          },
        },
        required: ['scripts'],
      });
      const content = '  \n   \n';
      const result = await parseSetup(content);
      assert.deepStrictEqual(
        result[0],
        createDiagnosticWithData(
          MissingRequiredPropWarning.replace('{0}', 'scripts'),
          0,
          0,
          0,
          1,
          DiagnosticSeverity.Error,
          `yaml-schema: file:///${SCHEMA_ID}`,
          `file:///${SCHEMA_ID}`
        )
      );
    });
  });
  describe('Additional properties validation', () => {
    it('should allow additional props on object by default', async () => {
      const schema = {
        type: 'object',
        properties: {
          prop1: {
            type: 'string',
          },
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = `prop2: you could be there 'prop2'`;
      const result = await parseSetup(content);
      expect(result.length).to.eq(0);
    });

    describe('Additional properties validation with enabled disableAdditionalProperties', () => {
      before(() => {
        languageSettingsSetup.languageSettings.disableAdditionalProperties = true;
        languageService.configure(languageSettingsSetup.languageSettings);
      });
      after(() => {
        languageSettingsSetup.languageSettings.disableAdditionalProperties = false;
      });

      it('should return additional prop error when there is extra prop', async () => {
        const schema = {
          type: 'object',
          properties: {
            prop1: {
              type: 'string',
            },
          },
        };
        schemaProvider.addSchema(SCHEMA_ID, schema);
        const content = `prop2: you should not be there 'prop2'`;
        const result = await parseSetup(content);
        expect(result.length).to.eq(1);
        expect(result[0].message).to.eq('Property prop2 is not allowed.');
        expect((result[0].data as { properties: unknown })?.properties).to.deep.eq(['prop1']);
      });

      it('should return additional prop error when there is unknown prop - suggest missing props)', async () => {
        const schema = {
          type: 'object',
          properties: {
            prop1: {
              type: 'string',
            },
            prop2: {
              type: 'string',
            },
          },
        };
        schemaProvider.addSchema(SCHEMA_ID, schema);
        const content = `prop1: value1\npropX: you should not be there 'propX'`;
        const result = await parseSetup(content);
        expect(
          result.map((r) => ({
            message: r.message,
            properties: (r.data as { properties: unknown })?.properties,
          }))
        ).to.deep.eq([
          {
            message: 'Property propX is not allowed.',
            properties: ['prop2'],
          },
        ]);
      });

      it('should allow additional props on object when additionalProp is true on object', async () => {
        const schema = {
          type: 'object',
          properties: {
            prop1: {
              type: 'string',
            },
          },
          additionalProperties: true,
        };
        schemaProvider.addSchema(SCHEMA_ID, schema);
        const content = `prop2: you could be there 'prop2'`;
        const result = await parseSetup(content);
        expect(result.length).to.eq(0);
      });
    });
  });

  describe('Bug fixes', () => {
    it('schema should validate additionalProp oneOf', async () => {
      const schema = {
        properties: {
          env: {
            $ref: 'https://json.schemastore.org/github-workflow.json#/definitions/env',
          },
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = `env: \${{ matrix.env1 }`;
      const result = await parseSetup(content);
      expect(result).to.be.not.empty;
      expect(telemetry.messages).to.be.empty;
      expect(result.length).to.eq(1);
      assert.deepStrictEqual(result[0].message, 'String does not match the pattern of "^.*\\$\\{\\{(.|[\r\n])*\\}\\}.*$".');
    });

    it('schema should validate ipv4 format - Negative Case', async () => {
      const schema = {
        type: 'array',
        items: {
          type: 'string',
          format: 'ipv4',
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = `- 10.15.12.500`;
      const result = await parseSetup(content);
      expect(result).to.be.not.empty;
      expect(telemetry.messages).to.be.empty;
      expect(result.length).to.eq(1);
      assert.deepStrictEqual(result[0].message, 'String does not match IPv4 format.');
    });

    it('schema should validate ipv4 format - Positive Case', async () => {
      const schema = {
        type: 'array',
        items: {
          type: 'string',
          format: 'ipv4',
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = `- 255.255.255.255`;
      const result = await parseSetup(content);
      expect(result).to.be.empty;
      expect(telemetry.messages).to.be.empty;
    });

    it('schema should validate ipv6 format - Negative Case', async () => {
      const schema = {
        type: 'array',
        items: {
          type: 'string',
          format: 'ipv6',
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = `- 10.15.12.500`;
      const result = await parseSetup(content);
      expect(result).to.be.not.empty;
      expect(telemetry.messages).to.be.empty;
      expect(result.length).to.eq(1);
      assert.deepStrictEqual(result[0].message, 'String does not match IPv6 format.');
    });

    it('schema should validate ipv6 format - Positive Case', async () => {
      const schema = {
        type: 'array',
        items: {
          type: 'string',
          format: 'ipv6',
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = `- 2001:0db8:85a3:0000:0000:8a2e:0370:7334\n- 2001:0db8:85a3:0000:0000:8a2e:0370:7334\n- FEDC:BA98:7654:3210:FEDC:BA98:7654:3210\n- 1080::8:800:200C:417A\n- FF01::101\n- ::1`;
      const result = await parseSetup(content);
      expect(result).to.be.empty;
      expect(telemetry.messages).to.be.empty;
    });

    it('should handle not valid schema object', async () => {
      const schema = 'Foo';
      schemaProvider.addSchema(SCHEMA_ID, schema as JSONSchema);
      const content = `foo: bar`;
      const result = await parseSetup(content);
      expect(result).to.have.length(1);
      expect(result[0].message).to.include("Schema 'default_schema_id.yaml' is not valid");
      expect(telemetry.messages).to.be.empty;
    });

    it('should handle bad schema refs', async () => {
      const schema = {
        type: 'object',
        properties: {
          bar: {
            oneOf: ['array', 'boolean'],
          },
        },
        additionalProperties: true,
      };
      schemaProvider.addSchema(SCHEMA_ID, schema as JSONSchema);
      const content = `bar: ddd`;
      const result = await parseSetup(content);
      expect(result.length).to.eq(1);
      expect(telemetry.messages).to.be.empty;
    });

    it('should not use same AST for completion and validation', async () => {
      const schema = {
        type: 'object',
        properties: {
          container: {
            type: 'object',
            properties: {
              image: {
                type: 'string',
              },
              command: {
                type: 'array',
                items: {
                  type: 'string',
                },
              },
            },
          },
        },
      };
      schemaProvider.addSchema(SCHEMA_ID, schema);
      const content = `container:
  image: alpine
  command:
  - aaa
  - bbb
  - dddddd
  - ccc`;
      const testTextDocument = setupSchemaIDTextDocument(content);
      yamlSettings.documents = new TextDocumentTestManager();
      (yamlSettings.documents as TextDocumentTestManager).set(testTextDocument);
      await languageService.doComplete(testTextDocument, Position.create(6, 8), false);
      const result = await validationHandler.validateTextDocument(testTextDocument);
      expect(result).to.be.empty;
    });
  });

  describe('Enum tests', () => {
    afterEach(() => {
      schemaProvider.deleteSchema(SCHEMA_ID);
    });

    it('Enum Validation with invalid enum value', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          first: {
            type: 'string',
            enum: ['a', 'b'],
          },
          second: {
            type: 'number',
            enum: [1, 2],
          },
        },
      });
      const content = 'first: c\nsecond: 3';
      const result = await parseSetup(content);
      expect(result.length).to.eq(2);
      expect(telemetry.messages).to.be.empty;
    });

    it('Enum Validation with invalid type', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          first: {
            type: 'string',
            enum: ['a', 'b'],
          },
          second: {
            type: 'number',
            enum: [1, 2],
          },
        },
      });
      const content = 'first: c\nsecond: a';
      const result = await parseSetup(content);
      expect(result.length).to.eq(3);
      expect(telemetry.messages).to.be.empty;
    });

    it('Enum Validation with invalid data', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        definitions: {
          rule: {
            description: 'A rule',
            type: 'object',
            properties: {
              kind: {
                description: 'The kind of rule',
                type: 'string',
                enum: ['tested'],
              },
            },
            required: ['kind'],
            additionalProperties: false,
          },
        },
        properties: {
          rules: {
            description: 'Rule list',
            type: 'array',
            items: {
              $ref: '#/definitions/rule',
            },
            minProperties: 1,
            additionalProperties: false,
          },
        },
      });
      const content = 'rules:\n    - kind: test';
      const result = await parseSetup(content);
      expect(result.length).to.eq(1);
      expect(result[0].message).to.eq('Value is not accepted. Valid values: "tested".');
    });

    it('value matches more than one schema in oneOf - but among one is format matches', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          repository: {
            oneOf: [
              {
                type: 'string',
                format: 'uri',
              },
              {
                type: 'string',
                pattern: '^@',
              },
            ],
          },
        },
      });
      const content = `repository: '@bittrr'`;
      const result = await parseSetup(content);
      expect(result.length).to.eq(0);
      expect(telemetry.messages).to.be.empty;
    });

    it('value matches more than one schema in oneOf', async () => {
      schemaProvider.addSchema(SCHEMA_ID, {
        type: 'object',
        properties: {
          foo: {},
          bar: {},
        },
        oneOf: [
          {
            required: ['foo'],
          },
          {
            required: ['bar'],
          },
        ],
      });
      const content = `foo: bar\nbar: baz`;
      const result = await parseSetup(content);
      expect(result.length).to.eq(1);
      expect(result[0].message).to.eq('Matches multiple schemas when only one must validate.');
      expect(telemetry.messages).to.be.empty;
    });
  });
  it('Nested AnyOf const should correctly evaluate and merge problems', async () => {
    // note that 'missing form property' is necessary to trigger the bug (there has to be some problem in both subSchemas)
    // order of the object in `anyOf` is also important
    const schema: JSONSchema = {
      type: 'object',
      properties: {
        options: {
          anyOf: [
            {
              type: 'object',
              properties: {
                form: {
                  type: 'string',
                },
                provider: {
                  type: 'string',
                  const: 'test1',
                },
              },
              required: ['form', 'provider'],
            },
            {
              type: 'object',
              properties: {
                form: {
                  type: 'string',
                },
                provider: {
                  anyOf: [
                    {
                      type: 'string',
                      const: 'testX',
                    },
                  ],
                },
              },
              required: ['form', 'provider'],
            },
          ],
        },
      },
    };
    schemaProvider.addSchema(SCHEMA_ID, schema);
    const content = `options:\n  provider: testX`;
    const result = await parseSetup(content);
    assert.deepEqual(
      result.map((e) => e.message),
      ['Missing property "form".'] // not inclide provider error
    );
  });
});