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import reducer, { defaultState, State } from "../../../src/console/app/recuer";
import {
hide,
hideCommand,
showCommand,
showError,
showFind,
showInfo,
} from "../../../src/console/app/actions";
describe("app reducer", () => {
describe("hide", () => {
it("switches to none mode", () => {
const initialState: State = {
...defaultState,
mode: "info",
};
const nextState = reducer(initialState, hide());
expect(nextState.mode).toHaveLength(0);
});
});
describe("showCommand", () => {
it("switches to command mode with a message", () => {
const nextState = reducer(defaultState, showCommand("open "));
expect(nextState.mode).toEqual("command");
expect(nextState.consoleText).toEqual("open ");
});
});
describe("showFind", () => {
it("switches to find mode with a message", () => {
const nextState = reducer(defaultState, showFind());
expect(nextState.mode).toEqual("find");
});
});
describe("showError", () => {
it("switches to error message mode with a message", () => {
const nextState = reducer(defaultState, showError("error occurs"));
expect(nextState.mode).toEqual("error");
expect(nextState.messageText).toEqual("error occurs");
});
});
describe("showInfo", () => {
it("switches to info message mode with a message", () => {
const nextState = reducer(defaultState, showInfo("what's up"));
expect(nextState.mode).toEqual("info");
expect(nextState.messageText).toEqual("what's up");
});
});
describe("hideCommand", () => {
describe("when command mode", () => {
it("switches to none mode", () => {
const initialState: State = {
...defaultState,
mode: "command",
};
const nextState = reducer(initialState, hideCommand());
expect(nextState.mode).toHaveLength(0);
});
});
describe("when info message mode", () => {
it("does nothing", () => {
const initialState: State = {
...defaultState,
mode: "info",
};
const nextState = reducer(initialState, hideCommand());
expect(nextState.mode).toEqual("info");
});
});
});
});
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