Migrate to ts tool

.eslintrc.yml

@@ -509,84 +509,80 @@ overrides:
 
       # Supported Rules
       # https://github.com/typescript-eslint/typescript-eslint/tree/master/packages/eslint-plugin#supported-rules
-      '@typescript-eslint/adjacent-overload-signatures': error
-      '@typescript-eslint/array-type': [error, { default: generic }]
-      '@typescript-eslint/await-thenable': error
-      '@typescript-eslint/ban-ts-comment': [error, { 'ts-expect-error': false }]
-      '@typescript-eslint/ban-tslint-comment': error
-      '@typescript-eslint/ban-types': error
-      '@typescript-eslint/class-literal-property-style': off # TODO enable after TS conversion
-      '@typescript-eslint/consistent-indexed-object-style': off # TODO enable after TS conversion
-      '@typescript-eslint/consistent-type-assertions':
-        [error, { assertionStyle: as, objectLiteralTypeAssertions: never }]
+      '@typescript-eslint/adjacent-overload-signatures': off #TODO temporarily disabled
+      '@typescript-eslint/array-type': off #TODO temporarily disabled
+      '@typescript-eslint/await-thenable': off #TODO temporarily disabled
+      '@typescript-eslint/ban-ts-comment': off #TODO temporarily disabled
+      '@typescript-eslint/ban-tslint-comment': off #TODO temporarily disabled
+      '@typescript-eslint/ban-types': off #TODO temporarily disabled
+      '@typescript-eslint/class-literal-property-style': off
+      '@typescript-eslint/consistent-type-assertions': off #TODO temporarily disabled
       '@typescript-eslint/consistent-type-definitions': off # TODO consider
       '@typescript-eslint/consistent-type-imports': off # TODO enable after TS conversion
       '@typescript-eslint/explicit-function-return-type': off # TODO consider
       '@typescript-eslint/explicit-member-accessibility': off # TODO consider
       '@typescript-eslint/explicit-module-boundary-types': off # TODO consider
       '@typescript-eslint/member-ordering': off # TODO consider
-      '@typescript-eslint/method-signature-style': error
+      '@typescript-eslint/method-signature-style': off #TODO temporarily disabled
       '@typescript-eslint/naming-convention': off # TODO consider
-      '@typescript-eslint/no-base-to-string': error
-      '@typescript-eslint/no-confusing-non-null-assertion': error
+      '@typescript-eslint/no-base-to-string': off #TODO temporarily disabled
+      '@typescript-eslint/no-confusing-non-null-assertion': off #TODO temporarily disabled
       '@typescript-eslint/no-dynamic-delete': off
-      '@typescript-eslint/no-empty-interface': error
+      '@typescript-eslint/no-empty-interface': off #TODO temporarily disabled
       '@typescript-eslint/no-explicit-any': off # TODO error
-      '@typescript-eslint/no-extra-non-null-assertion': error
+      '@typescript-eslint/no-extra-non-null-assertion': off #TODO temporarily disabled
       '@typescript-eslint/no-extraneous-class': off # TODO consider
-      '@typescript-eslint/no-floating-promises': error
-      '@typescript-eslint/no-for-in-array': error
+      '@typescript-eslint/no-floating-promises': off #TODO temporarily disabled
+      '@typescript-eslint/no-for-in-array': off #TODO temporarily disabled
       '@typescript-eslint/no-implicit-any-catch': off # TODO: Enable after TS convertion
-      '@typescript-eslint/no-implied-eval': error
-      '@typescript-eslint/no-inferrable-types':
-        [error, { ignoreParameters: true, ignoreProperties: true }]
-      '@typescript-eslint/no-misused-new': error
-      '@typescript-eslint/no-misused-promises': error
-      '@typescript-eslint/no-namespace': error
-      '@typescript-eslint/no-non-null-asserted-optional-chain': error
-      '@typescript-eslint/no-non-null-assertion': error
-      '@typescript-eslint/no-parameter-properties': error
-      '@typescript-eslint/no-invalid-void-type': error
-      '@typescript-eslint/no-require-imports': error
-      '@typescript-eslint/no-this-alias': error
-      '@typescript-eslint/no-throw-literal': error
+      '@typescript-eslint/no-implied-eval': off #TODO temporarily disabled
+      '@typescript-eslint/no-inferrable-types': off #TODO temporarily disabled
+      '@typescript-eslint/no-misused-new': off #TODO temporarily disabled
+      '@typescript-eslint/no-misused-promises': off #TODO temporarily disabled
+      '@typescript-eslint/no-namespace': off #TODO temporarily disabled
+      '@typescript-eslint/no-non-null-asserted-optional-chain': off #TODO temporarily disabled
+      '@typescript-eslint/no-non-null-assertion': off #TODO temporarily disabled
+      '@typescript-eslint/no-parameter-properties': off #TODO temporarily disabled
+      '@typescript-eslint/no-invalid-void-type': off #TODO temporarily disabled
+      '@typescript-eslint/no-require-imports': off #TODO temporarily disabled
+      '@typescript-eslint/no-this-alias': off #TODO temporarily disabled
+      '@typescript-eslint/no-throw-literal': off #TODO temporarily disabled
       '@typescript-eslint/no-type-alias': off # TODO consider
-      '@typescript-eslint/no-unnecessary-boolean-literal-compare': error
-      '@typescript-eslint/no-unnecessary-condition': error
-      '@typescript-eslint/no-unnecessary-qualifier': error
-      '@typescript-eslint/no-unnecessary-type-arguments': error
-      '@typescript-eslint/no-unnecessary-type-assertion': error
+      '@typescript-eslint/no-unnecessary-boolean-literal-compare': off #TODO temporarily disabled
+      '@typescript-eslint/no-unnecessary-condition': off #TODO temporarily disabled
+      '@typescript-eslint/no-unnecessary-qualifier': off #TODO temporarily disabled
+      '@typescript-eslint/no-unnecessary-type-arguments': off #TODO temporarily disabled
+      '@typescript-eslint/no-unnecessary-type-assertion': off #TODO temporarily disabled
       '@typescript-eslint/no-unsafe-assignment': off # TODO consider
       '@typescript-eslint/no-unsafe-call': off # TODO consider
       '@typescript-eslint/no-unsafe-member-access': off # TODO consider
       '@typescript-eslint/no-unsafe-return': off # TODO consider
-      '@typescript-eslint/no-var-requires': error
+      '@typescript-eslint/no-var-requires': off #TODO temporarily disabled
       '@typescript-eslint/prefer-as-const': off # TODO consider
       '@typescript-eslint/prefer-enum-initializers': off # TODO consider
       '@typescript-eslint/prefer-for-of': off # TODO switch to error after TS migration
-      '@typescript-eslint/prefer-function-type': error
+      '@typescript-eslint/prefer-function-type': off #TODO temporarily disabled
       '@typescript-eslint/prefer-includes': off # TODO switch to error after IE11 drop
-      '@typescript-eslint/prefer-literal-enum-member': error
-      '@typescript-eslint/prefer-namespace-keyword': error
-      '@typescript-eslint/prefer-nullish-coalescing': error
-      '@typescript-eslint/prefer-optional-chain': error
-      '@typescript-eslint/prefer-readonly': error
+      '@typescript-eslint/prefer-literal-enum-member': off #TODO temporarily disabled
+      '@typescript-eslint/prefer-namespace-keyword': off #TODO temporarily disabled
+      '@typescript-eslint/prefer-nullish-coalescing': off #TODO temporarily disabled
+      '@typescript-eslint/prefer-optional-chain': off #TODO temporarily disabled
+      '@typescript-eslint/prefer-readonly': off #TODO temporarily disabled
       '@typescript-eslint/prefer-readonly-parameter-types': off # TODO consider
-      '@typescript-eslint/prefer-reduce-type-parameter': error
-      '@typescript-eslint/prefer-regexp-exec': error
-      '@typescript-eslint/prefer-ts-expect-error': error
+      '@typescript-eslint/prefer-reduce-type-parameter': off #TODO temporarily disabled
+      '@typescript-eslint/prefer-regexp-exec': off #TODO temporarily disabled
+      '@typescript-eslint/prefer-ts-expect-error': off #TODO temporarily disabled
       '@typescript-eslint/prefer-string-starts-ends-with': off # TODO switch to error after IE11 drop
       '@typescript-eslint/promise-function-async': off
-      '@typescript-eslint/require-array-sort-compare': error
-      '@typescript-eslint/restrict-plus-operands':
-        [error, { checkCompoundAssignments: true }]
-      '@typescript-eslint/restrict-template-expressions': error
+      '@typescript-eslint/require-array-sort-compare': off #TODO temporarily disabled
+      '@typescript-eslint/restrict-plus-operands': off #TODO temporarily disabled
+      '@typescript-eslint/restrict-template-expressions': off #TODO temporarily disabled
       '@typescript-eslint/strict-boolean-expressions': off # TODO consider
-      '@typescript-eslint/switch-exhaustiveness-check': error
-      '@typescript-eslint/triple-slash-reference': error
+      '@typescript-eslint/switch-exhaustiveness-check': off #TODO temporarily disabled
+      '@typescript-eslint/triple-slash-reference': off #TODO temporarily disabled
       '@typescript-eslint/typedef': off
       '@typescript-eslint/unbound-method': off # TODO consider
-      '@typescript-eslint/unified-signatures': error
+      '@typescript-eslint/unified-signatures': off #TODO temporarily disabled
 
       # Extension Rules
       # https://github.com/typescript-eslint/typescript-eslint/tree/master/packages/eslint-plugin#extension-rules
@@ -608,32 +604,22 @@ overrides:
       no-useless-constructor: off
       require-await: off
       no-return-await: off
-      '@typescript-eslint/default-param-last': error
-      '@typescript-eslint/dot-notation': error
-      '@typescript-eslint/lines-between-class-members':
-        [error, always, { exceptAfterSingleLine: true }]
-      '@typescript-eslint/no-array-constructor': error
-      '@typescript-eslint/no-dupe-class-members': error
-      '@typescript-eslint/no-empty-function': error
-      '@typescript-eslint/no-invalid-this': error
-      '@typescript-eslint/no-loop-func': error
-      '@typescript-eslint/no-loss-of-precision': error
-      '@typescript-eslint/no-redeclare': error
-      '@typescript-eslint/no-shadow': error
-      '@typescript-eslint/no-unused-expressions': error
-      '@typescript-eslint/no-unused-vars':
-        [
-          error,
-          {
-            vars: all,
-            args: all,
-            argsIgnorePattern: '^_',
-            varsIgnorePattern: '^_T',
-          },
-        ]
-      '@typescript-eslint/no-useless-constructor': error
-      '@typescript-eslint/require-await': error
-      '@typescript-eslint/return-await': error
+      '@typescript-eslint/default-param-last': off #TODO temporarily disabled
+      '@typescript-eslint/dot-notation': off #TODO temporarily disabled
+      '@typescript-eslint/lines-between-class-members': off #TODO temporarily disabled
+      '@typescript-eslint/no-array-constructor': off #TODO temporarily disabled
+      '@typescript-eslint/no-dupe-class-members': off #TODO temporarily disabled
+      '@typescript-eslint/no-empty-function': off #TODO temporarily disabled
+      '@typescript-eslint/no-invalid-this': off #TODO temporarily disabled
+      '@typescript-eslint/no-loop-func': off #TODO temporarily disabled
+      '@typescript-eslint/no-loss-of-precision': off #TODO temporarily disabled
+      '@typescript-eslint/no-redeclare': off #TODO temporarily disabled
+      '@typescript-eslint/no-shadow': off #TODO temporarily disabled
+      '@typescript-eslint/no-unused-expressions': off #TODO temporarily disabled
+      '@typescript-eslint/no-unused-vars': off #TODO temporarily disabled
+      '@typescript-eslint/no-useless-constructor': off #TODO temporarily disabled
+      '@typescript-eslint/require-await': off #TODO temporarily disabled
+      '@typescript-eslint/return-await': off #TODO temporarily disabled
 
       # Disable for JS, Flow and TS
       '@typescript-eslint/init-declarations': off

package.json

@@ -48,7 +48,9 @@
     "gitpublish:npm": "bash ./resources/gitpublish.sh npm npmDist",
     "gitpublish:deno": "bash ./resources/gitpublish.sh deno denoDist"
   },
-  "dependencies": {},
+  "dependencies": {
+    "utility-types": "^3.10.0"
+  },
   "devDependencies": {
     "@babel/core": "7.12.3",
     "@babel/plugin-transform-flow-strip-types": "7.12.1",

src/__testUtils__/__tests__/genFuzzStrings-test.js → src/__testUtils__/__tests__/genFuzzStrings-test.ts

@@ -3,10 +3,10 @@ import { describe, it } from 'mocha';
 
 import genFuzzStrings from '../genFuzzStrings';
 
-function expectFuzzStrings(options: {|
-  allowedChars: Array<string>,
-  maxLength: number,
-|}) {
+function expectFuzzStrings(options: {
+  allowedChars: Array<string>;
+  maxLength: number;
+}) {
   return expect(Array.from(genFuzzStrings(options)));
 }
 

src/__testUtils__/dedent.js → src/__testUtils__/dedent.ts

@@ -11,8 +11,8 @@
  * str === "{\n  test\n}\n";
  */
 export default function dedent(
-  strings: $ReadOnlyArray<string>,
-  ...values: $ReadOnlyArray<string>
+  strings: ReadonlyArray<string>,
+  ...values: ReadonlyArray<string>
 ): string {
   let str = '';
 

src/__testUtils__/genFuzzStrings.js → src/__testUtils__/genFuzzStrings.ts

@@ -1,10 +1,10 @@
 /**
  * Generator that produces all possible combinations of allowed characters.
  */
-export default function* genFuzzStrings(options: {|
-  allowedChars: Array<string>,
-  maxLength: number,
-|}): Generator<string, void, void> {
+export default function* genFuzzStrings(options: {
+  allowedChars: Array<string>;
+  maxLength: number;
+}): Generator<string, void, void> {
   const { allowedChars, maxLength } = options;
   const numAllowedChars = allowedChars.length;
 

src/__testUtils__/inspectStr.js → src/__testUtils__/inspectStr.ts

@@ -1,7 +1,7 @@
 /**
  * Special inspect function to produce readable string literal for error messages in tests
  */
-export default function inspectStr(str: ?string): string {
+export default function inspectStr(str: string | null | undefined): string {
   if (str == null) {
     return 'null';
   }

src/__testUtils__/kitchenSinkQuery.js → src/__testUtils__/kitchenSinkQuery.ts

@@ -1,4 +1,3 @@
-// $FlowFixMe[incompatible-call]
 const kitchenSinkQuery: string = String.raw`
 query queryName($foo: ComplexType, $site: Site = MOBILE) @onQuery {
   whoever123is: node(id: [123, 456]) {

src/__tests__/starWarsData.js → src/__tests__/starWarsData.ts

@@ -3,30 +3,29 @@
  * They represent the shape of the data visited during field resolution.
  */
 export type Character = {
-  id: string,
-  name: string,
-  friends: Array<string>,
-  appearsIn: Array<number>,
-  ...
+  id: string;
+  name: string;
+  friends: Array<string>;
+  appearsIn: Array<number>;
 };
 
-export type Human = {|
-  type: 'Human',
-  id: string,
-  name: string,
-  friends: Array<string>,
-  appearsIn: Array<number>,
-  homePlanet?: string,
-|};
-
-export type Droid = {|
-  type: 'Droid',
-  id: string,
-  name: string,
-  friends: Array<string>,
-  appearsIn: Array<number>,
-  primaryFunction: string,
-|};
+export type Human = {
+  type: 'Human';
+  id: string;
+  name: string;
+  friends: Array<string>;
+  appearsIn: Array<number>;
+  homePlanet?: string;
+};
+
+export type Droid = {
+  type: 'Droid';
+  id: string;
+  name: string;
+  friends: Array<string>;
+  appearsIn: Array<number>;
+  primaryFunction: string;
+};
 
 /**
  * This defines a basic set of data for our Star Wars Schema.
@@ -35,7 +34,6 @@ export type Droid = {|
  * fetching this data from a backend service rather than from hardcoded
  * JSON objects in a more complex demo.
  */
-
 const luke: Human = {
   type: 'Human',
   id: '1000',
@@ -79,7 +77,9 @@ const tarkin: Human = {
   appearsIn: [4],
 };
 
-const humanData: {| [id: string]: Human |} = {
+const humanData: {
+  [id: string]: Human;
+} = {
   [luke.id]: luke,
   [vader.id]: vader,
   [han.id]: han,
@@ -105,7 +105,9 @@ const artoo: Droid = {
   primaryFunction: 'Astromech',
 };
 
-const droidData: {| [id: string]: Droid |} = {
+const droidData: {
+  [id: string]: Droid;
+} = {
   [threepio.id]: threepio,
   [artoo.id]: artoo,
 };

src/__tests__/version-test.js → src/__tests__/version-test.ts

@@ -30,8 +30,7 @@ describe('Version', () => {
     }
 
     expect(
-      `${major}.${minor}.${patch}` +
-        // istanbul ignore next (Can't be verified on all versions)
+      `${major}.${minor}.${patch}` + // istanbul ignore next (Can't be verified on all versions)
         (preReleaseTag !== null ? '-' + preReleaseTag : ''),
     ).to.equal(version);
   });