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Refactor NetworkController to BaseControllerV2 #903

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220 changes: 127 additions & 93 deletions src/ComposableController.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,10 @@ import { TokensController } from './assets/TokensController';
import { CollectiblesController } from './assets/CollectiblesController';
import { AddressBookController } from './user/AddressBookController';
import { EnsController } from './third-party/EnsController';
import { ComposableController } from './ComposableController';
import {
ComposableController,
ComposableControllerRestrictedMessenger,
} from './ComposableController';
import { BaseController, BaseState } from './BaseController';
import { BaseController as BaseControllerV2 } from './BaseControllerV2';
import {
Expand All @@ -14,6 +17,8 @@ import {
import { PreferencesController } from './user/PreferencesController';
import {
NetworkController,
NetworkControllerMessenger,
NetworkControllerStateChangeEvent,
NetworksChainId,
} from './network/NetworkController';
import { AssetsContractController } from './assets/AssetsContractController';
Expand Down Expand Up @@ -86,61 +91,112 @@ class BarController extends BaseController<never, BarControllerState> {
}
}

const setupControllers = () => {
const mainMessenger = new ControllerMessenger<
never,
NetworkControllerStateChangeEvent
>();

const messenger: NetworkControllerMessenger = mainMessenger.getRestricted({
name: 'NetworkController',
allowedEvents: ['NetworkController:stateChange'],
allowedActions: [],
});

const composableMessenger: ComposableControllerRestrictedMessenger =
mainMessenger.getRestricted({
name: 'ComposableController',
allowedEvents: ['NetworkController:stateChange'],
allowedActions: [],
});

const networkController = new NetworkController({
messenger,
infuraProjectId: 'potato',
});
const preferencesController = new PreferencesController();

const assetContractController = new AssetsContractController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
messenger.subscribe('NetworkController:stateChange', listener),
});

const collectiblesController = new CollectiblesController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
messenger.subscribe('NetworkController:stateChange', listener),
getERC721AssetName: assetContractController.getERC721AssetName.bind(
assetContractController,
),
getERC721AssetSymbol: assetContractController.getERC721AssetSymbol.bind(
assetContractController,
),
getERC721TokenURI: assetContractController.getERC721TokenURI.bind(
assetContractController,
),
getERC721OwnerOf: assetContractController.getERC721OwnerOf.bind(
assetContractController,
),
getERC1155BalanceOf: assetContractController.getERC1155BalanceOf.bind(
assetContractController,
),
getERC1155TokenURI: assetContractController.getERC1155TokenURI.bind(
assetContractController,
),
onCollectibleAdded: jest.fn(),
});

const tokensController = new TokensController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
messenger.subscribe('NetworkController:stateChange', listener),
});

return {
messenger,
composableMessenger,
networkController,
preferencesController,
assetContractController,
collectiblesController,
tokensController,
};
};

describe('ComposableController', () => {
afterEach(() => {
sinon.restore();
});

describe('BaseController', () => {
it('should compose controller state', () => {
const preferencesController = new PreferencesController();
const networkController = new NetworkController();
const assetContractController = new AssetsContractController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
networkController.subscribe(listener),
});
const collectiblesController = new CollectiblesController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
networkController.subscribe(listener),
getERC721AssetName: assetContractController.getERC721AssetName.bind(
assetContractController,
),
getERC721AssetSymbol: assetContractController.getERC721AssetSymbol.bind(
assetContractController,
),
getERC721TokenURI: assetContractController.getERC721TokenURI.bind(
assetContractController,
),
getERC721OwnerOf: assetContractController.getERC721OwnerOf.bind(
assetContractController,
),
getERC1155BalanceOf: assetContractController.getERC1155BalanceOf.bind(
assetContractController,
),
getERC1155TokenURI: assetContractController.getERC1155TokenURI.bind(
assetContractController,
),
onCollectibleAdded: jest.fn(),
});
const tokensController = new TokensController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
networkController.subscribe(listener),
});
const controller = new ComposableController([
new AddressBookController(),
collectiblesController,
assetContractController,
new EnsController(),
const {
messenger,
composableMessenger,
networkController,
preferencesController,
assetContractController,
collectiblesController,
tokensController,
]);
preferencesController,
} = setupControllers();

const controller = new ComposableController(
[
new AddressBookController(),
collectiblesController,
assetContractController,
new EnsController(),
networkController,
preferencesController,
tokensController,
],
composableMessenger,
);

expect(controller.state).toStrictEqual({
AddressBookController: { addressBook: {} },
AssetsContractController: {},
Expand Down Expand Up @@ -179,57 +235,33 @@ describe('ComposableController', () => {
openSeaEnabled: false,
},
});

messenger.clearEventSubscriptions('NetworkController:stateChange');
});

it('should compose flat controller state', () => {
const preferencesController = new PreferencesController();
const networkController = new NetworkController();
const assetContractController = new AssetsContractController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
networkController.subscribe(listener),
});
const collectiblesController = new CollectiblesController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
networkController.subscribe(listener),
getERC721AssetName: assetContractController.getERC721AssetName.bind(
assetContractController,
),
getERC721AssetSymbol: assetContractController.getERC721AssetSymbol.bind(
assetContractController,
),
getERC721TokenURI: assetContractController.getERC721TokenURI.bind(
assetContractController,
),
getERC721OwnerOf: assetContractController.getERC721OwnerOf.bind(
assetContractController,
),
getERC1155BalanceOf: assetContractController.getERC1155BalanceOf.bind(
assetContractController,
),
getERC1155TokenURI: assetContractController.getERC1155TokenURI.bind(
assetContractController,
),
onCollectibleAdded: jest.fn(),
});
const tokensController = new TokensController({
onPreferencesStateChange: (listener) =>
preferencesController.subscribe(listener),
onNetworkStateChange: (listener) =>
networkController.subscribe(listener),
});
const controller = new ComposableController([
new AddressBookController(),
collectiblesController,
assetContractController,
new EnsController(),
const {
messenger,
composableMessenger,
networkController,
preferencesController,
assetContractController,
collectiblesController,
tokensController,
]);
preferencesController,
} = setupControllers();

const controller = new ComposableController(
[
new AddressBookController(),
collectiblesController,
assetContractController,
new EnsController(),
networkController,
preferencesController,
tokensController,
],
composableMessenger,
);
expect(controller.flatState).toStrictEqual({
addressBook: {},
allCollectibleContracts: {},
Expand Down Expand Up @@ -257,6 +289,8 @@ describe('ComposableController', () => {
suggestedAssets: [],
tokens: [],
});

messenger.clearEventSubscriptions('NetworkController:stateChange');
});

it('should set initial state', () => {
Expand Down
19 changes: 5 additions & 14 deletions src/ComposableController.ts
Original file line number Diff line number Diff line change
Expand Up @@ -15,19 +15,16 @@ export type ControllerList = (
| { name: string; state: Record<string, unknown> }
)[];

export type ComposableControllerRestrictedMessenger =
RestrictedControllerMessenger<'ComposableController', never, any, never, any>;

/**
* Controller that can be used to compose multiple controllers together
*/
export class ComposableController extends BaseController<never, any> {
private controllers: ControllerList = [];

private messagingSystem?: RestrictedControllerMessenger<
'ComposableController',
never,
any,
never,
any
>;
private messagingSystem?: ComposableControllerRestrictedMessenger;

/**
* Name of this controller used during composition
Expand All @@ -42,13 +39,7 @@ export class ComposableController extends BaseController<never, any> {
*/
constructor(
controllers: ControllerList,
messenger?: RestrictedControllerMessenger<
'ComposableController',
never,
any,
never,
any
>,
messenger?: ComposableControllerRestrictedMessenger,
) {
super(
undefined,
Expand Down
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