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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Unit tests for targets management on the toolbox store.
*/
const createStore = require("resource://devtools/client/shared/redux/create-store.js");
const reducer = require("resource://devtools/shared/commands/target/reducers/targets.js");
const actions = require("resource://devtools/shared/commands/target/actions/targets.js");
const {
getSelectedTarget,
getToolboxTargets,
} = require("resource://devtools/shared/commands/target/selectors/targets.js");
describe("Toolbox store - targets", () => {
describe("registerTarget", () => {
it("adds the target to the list", () => {
const store = createStore(reducer);
const targetFront1 = {
actorID: "target/1",
};
store.dispatch(actions.registerTarget(targetFront1));
let targets = getToolboxTargets(store.getState());
expect(targets.length).toEqual(1);
expect(targets[0].actorID).toEqual("target/1");
const targetFront2 = {
actorID: "target/2",
};
store.dispatch(actions.registerTarget(targetFront2));
targets = getToolboxTargets(store.getState());
expect(targets.length).toEqual(2);
expect(targets[0].actorID).toEqual("target/1");
expect(targets[1].actorID).toEqual("target/2");
});
});
describe("selectTarget", () => {
it("updates the selected property when the target is known", () => {
const store = createStore(reducer);
const targetFront1 = {
actorID: "target/1",
};
store.dispatch(actions.registerTarget(targetFront1));
store.dispatch(actions.selectTarget("target/1"));
expect(getSelectedTarget(store.getState()).actorID).toBe("target/1");
});
it("does not update the selected property when the target is unknown", () => {
const store = createStore(reducer);
const targetFront1 = {
actorID: "target/1",
};
store.dispatch(actions.registerTarget(targetFront1));
store.dispatch(actions.selectTarget("target/1"));
expect(getSelectedTarget(store.getState()).actorID).toBe("target/1");
store.dispatch(actions.selectTarget("target/unknown"));
expect(getSelectedTarget(store.getState()).actorID).toBe("target/1");
});
it("does not update the state when the target is already selected", () => {
const store = createStore(reducer);
const targetFront1 = {
actorID: "target/1",
};
store.dispatch(actions.registerTarget(targetFront1));
store.dispatch(actions.selectTarget("target/1"));
const state = store.getState();
store.dispatch(actions.selectTarget("target/1"));
expect(store.getState()).toStrictEqual(state);
});
});
describe("unregisterTarget", () => {
it("removes the target from the list", () => {
const store = createStore(reducer);
const targetFront1 = {
actorID: "target/1",
};
const targetFront2 = {
actorID: "target/2",
};
store.dispatch(actions.registerTarget(targetFront1));
store.dispatch(actions.registerTarget(targetFront2));
let targets = getToolboxTargets(store.getState());
expect(targets.length).toEqual(2);
store.dispatch(actions.unregisterTarget(targetFront1));
targets = getToolboxTargets(store.getState());
expect(targets.length).toEqual(1);
expect(targets[0].actorID).toEqual("target/2");
store.dispatch(actions.unregisterTarget(targetFront2));
expect(getToolboxTargets(store.getState()).length).toEqual(0);
});
it("does not update the state when the target is unknown", () => {
const store = createStore(reducer);
const targetFront1 = {
actorID: "target/1",
};
const targetFront2 = {
actorID: "target/unknown",
};
store.dispatch(actions.registerTarget(targetFront1));
const state = store.getState();
store.dispatch(actions.unregisterTarget(targetFront2));
expect(store.getState()).toStrictEqual(state);
});
it("resets the selected property when it was the selected target", () => {
const store = createStore(reducer);
const targetFront1 = {
actorID: "target/1",
};
store.dispatch(actions.registerTarget(targetFront1));
store.dispatch(actions.selectTarget("target/1"));
expect(getSelectedTarget(store.getState()).actorID).toBe("target/1");
store.dispatch(actions.unregisterTarget(targetFront1));
expect(getSelectedTarget(store.getState())).toBe(null);
});
});
});
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