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import { actionCreators as ac, actionTypes as at } from "common/Actions.mjs";
import { NewTabInit } from "lib/NewTabInit.sys.mjs";
describe("NewTabInit", () => {
let instance;
let store;
let STATE;
const requestFromTab = portID =>
instance.onAction(
ac.AlsoToMain({ type: at.NEW_TAB_STATE_REQUEST }, portID)
);
beforeEach(() => {
STATE = {};
store = { getState: sinon.stub().returns(STATE), dispatch: sinon.stub() };
instance = new NewTabInit();
instance.store = store;
});
it("should reply with a copy of the state immediately", () => {
requestFromTab(123);
const resp = ac.AlsoToOneContent(
{ type: at.NEW_TAB_INITIAL_STATE, data: STATE },
123
);
assert.calledWith(store.dispatch, resp);
});
describe("early / simulated new tabs", () => {
const simulateTabInit = portID =>
instance.onAction({
type: at.NEW_TAB_INIT,
data: { portID, simulated: true },
});
beforeEach(() => {
simulateTabInit("foo");
});
it("should dispatch if not replied yet", () => {
requestFromTab("foo");
assert.calledWith(
store.dispatch,
ac.AlsoToOneContent(
{ type: at.NEW_TAB_INITIAL_STATE, data: STATE },
"foo"
)
);
});
it("should dispatch once for multiple requests", () => {
requestFromTab("foo");
requestFromTab("foo");
requestFromTab("foo");
assert.calledOnce(store.dispatch);
});
describe("multiple tabs", () => {
beforeEach(() => {
simulateTabInit("bar");
});
it("should dispatch once to each tab", () => {
requestFromTab("foo");
requestFromTab("bar");
assert.calledTwice(store.dispatch);
requestFromTab("foo");
requestFromTab("bar");
assert.calledTwice(store.dispatch);
});
it("should clean up when tabs close", () => {
assert.propertyVal(instance._repliedEarlyTabs, "size", 2);
instance.onAction(ac.AlsoToMain({ type: at.NEW_TAB_UNLOAD }, "foo"));
assert.propertyVal(instance._repliedEarlyTabs, "size", 1);
instance.onAction(ac.AlsoToMain({ type: at.NEW_TAB_UNLOAD }, "foo"));
assert.propertyVal(instance._repliedEarlyTabs, "size", 1);
instance.onAction(ac.AlsoToMain({ type: at.NEW_TAB_UNLOAD }, "bar"));
assert.propertyVal(instance._repliedEarlyTabs, "size", 0);
});
});
});
});