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test-head.js
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139 lines (125 loc) · 2.81 KB
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
// @flow
/**
* Utils for Jest
* @module utils/test-head
*/
import { combineReducers } from "redux";
import sourceMaps from "devtools-source-map";
import reducers from "../reducers";
import actions from "../actions";
import * as selectors from "../selectors";
import { getHistory } from "../test/utils/history";
import configureStore from "../actions/utils/create-store";
/**
* @memberof utils/test-head
* @static
*/
function createStore(client: any, initialState: any = {}, sourceMapsMock: any) {
return configureStore({
log: false,
history: getHistory(),
makeThunkArgs: args => {
return {
...args,
client,
sourceMaps: sourceMapsMock !== undefined ? sourceMapsMock : sourceMaps
};
}
})(combineReducers(reducers), initialState);
}
/**
* @memberof utils/test-head
* @static
*/
function commonLog(msg: string, data: any = {}) {
console.log(`[INFO] ${msg} ${JSON.stringify(data)}`);
}
function makeFrame({ id, sourceId }: Object, opts: Object = {}) {
return {
id,
scope: { bindings: { variables: {}, arguments: [] } },
location: { sourceId, line: 4 },
...opts
};
}
/**
* @memberof utils/test-head
* @static
*/
function makeSource(name: string, props: any = {}) {
return {
id: name,
loadedState: "unloaded",
url: `http://localhost:8000/examples/${name}`,
...props
};
}
function makeOriginalSource(name: string, props?: Object) {
const source = makeSource(name, props);
return { ...source, id: `${name}/originalSource` };
}
function makeFuncLocation(startLine, endLine) {
if (!endLine) {
endLine = startLine + 1;
}
return {
start: {
line: startLine
},
end: {
line: endLine
}
};
}
function makeSymbolDeclaration(
name: string,
start: number,
end: number,
klass: string
) {
return {
id: `${name}:${start}`,
name,
location: makeFuncLocation(start, end),
klass
};
}
/**
* @memberof utils/test-head
* @static
*/
function waitForState(store: any, predicate: any): Promise<void> {
return new Promise(resolve => {
let ret = predicate(store.getState());
if (ret) {
resolve(ret);
}
const unsubscribe = store.subscribe(() => {
ret = predicate(store.getState());
if (ret) {
unsubscribe();
resolve(ret);
}
});
});
}
function getTelemetryEvents(eventName: string) {
return window.dbg._telemetry.events[eventName] || [];
}
export {
actions,
selectors,
reducers,
createStore,
commonLog,
getTelemetryEvents,
makeFrame,
makeSource,
makeOriginalSource,
makeSymbolDeclaration,
waitForState,
getHistory
};