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import { DSEmptyState } from "content-src/components/DiscoveryStreamComponents/DSEmptyState/DSEmptyState";
import React from "react";
import { shallow } from "enzyme";
describe("<DSEmptyState>", () => {
let wrapper;
beforeEach(() => {
wrapper = shallow(<DSEmptyState />);
});
it("should render", () => {
assert.ok(wrapper.exists());
assert.ok(wrapper.find(".section-empty-state").exists());
});
it("should render defaultempty state message", () => {
assert.ok(wrapper.find(".empty-state-message").exists());
const header = wrapper.find(
"h2[data-l10n-id='newtab-discovery-empty-section-topstories-header']"
);
const paragraph = wrapper.find(
"p[data-l10n-id='newtab-discovery-empty-section-topstories-content']"
);
assert.ok(header.exists());
assert.ok(paragraph.exists());
});
it("should render failed state message", () => {
wrapper = shallow(<DSEmptyState status="failed" />);
const button = wrapper.find(
"button[data-l10n-id='newtab-discovery-empty-section-topstories-try-again-button']"
);
assert.ok(button.exists());
});
it("should render waiting state message", () => {
wrapper = shallow(<DSEmptyState status="waiting" />);
const button = wrapper.find(
"button[data-l10n-id='newtab-discovery-empty-section-topstories-loading']"
);
assert.ok(button.exists());
});
it("should dispatch DISCOVERY_STREAM_RETRY_FEED on failed state button click", () => {
const dispatch = sinon.spy();
wrapper = shallow(
<DSEmptyState
status="failed"
dispatch={dispatch}
feed={{ url: "https://foo.com", data: {} }}
/>
);
wrapper.find("button.try-again-button").simulate("click");
assert.calledTwice(dispatch);
let [action] = dispatch.firstCall.args;
assert.equal(action.type, "DISCOVERY_STREAM_FEED_UPDATE");
assert.deepEqual(action.data.feed, {
url: "https://foo.com",
data: { status: "waiting" },
});
[action] = dispatch.secondCall.args;
assert.equal(action.type, "DISCOVERY_STREAM_RETRY_FEED");
assert.deepEqual(action.data.feed, { url: "https://foo.com", data: {} });
});
});
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