101 lines
No EOL
4.3 KiB
JavaScript
101 lines
No EOL
4.3 KiB
JavaScript
/**
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* LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
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* Copyright (C) 2021-2024 Ad5001
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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// Load prior tests
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import "./base.mjs"
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import "../basics/utils.mjs"
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import { describe, it } from "mocha"
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import { expect } from "chai"
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const { spy } = chaiPlugins
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import Settings from "../../src/module/settings.mjs"
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import { BaseEvent } from "../../src/events.mjs"
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describe("Module/Settings", function() {
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it("is defined as a global", function() {
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expect(globalThis.Modules.Settings).to.equal(Settings)
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})
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it("has base defined properties even before initialization", function() {
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expect(Settings.saveFilename).to.be.a("string")
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expect(Settings.xzoom).to.be.a("number")
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expect(Settings.yzoom).to.be.a("number")
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expect(Settings.xmin).to.be.a("number")
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expect(Settings.ymax).to.be.a("number")
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expect(Settings.xaxisstep).to.be.a("string")
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expect(Settings.yaxisstep).to.be.a("string")
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expect(Settings.xlabel).to.be.a("string")
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expect(Settings.ylabel).to.be.a("string")
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expect(Settings.linewidth).to.be.a("number")
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expect(Settings.textsize).to.be.a("number")
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expect(Settings.logscalex).to.be.a("boolean")
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expect(Settings.showxgrad).to.be.a("boolean")
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expect(Settings.showygrad).to.be.a("boolean")
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})
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it("can be set values, but only of the right type", function() {
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expect(() => Settings.set("xzoom", "", false)).to.throw()
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expect(() => Settings.set("xlabel", true, false)).to.throw()
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expect(() => Settings.set("showxgrad", 2, false)).to.throw()
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expect(() => Settings.set("xzoom", 200, false)).to.not.throw()
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expect(() => Settings.set("xlabel", "x", false)).to.not.throw()
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expect(() => Settings.set("showxgrad", false, false)).to.not.throw()
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})
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it("cannot be set unknown settings", function() {
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expect(() => Settings.set("unknown", "", false)).to.throw()
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})
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it("sends an event when a value is set", function() {
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const listener = spy((e) => {
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expect(e).to.be.an.instanceof(BaseEvent)
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expect(e.name).to.equal("changed")
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expect(e.property).to.equal("xzoom")
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expect(e.newValue).to.equal(300)
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expect(e.byUser).to.be.true
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})
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Settings.on("changed", listener)
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Settings.set("xzoom", 300, true)
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expect(listener).to.have.been.called.once
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Settings.off("changed", listener)
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})
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it("requires a helper to set default values", function() {
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spy.on(Settings, "set")
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expect(() => Settings.initialize({})).to.throw()
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expect(() => Settings.initialize({ helper: globalThis.Helper })).to.not.throw()
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expect(Settings.set).to.have.been.called.exactly(13)
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expect(Settings.set).to.not.have.been.called.with("saveFilename")
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expect(Settings.set).to.have.been.called.with("xzoom")
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expect(Settings.set).to.have.been.called.with("yzoom")
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expect(Settings.set).to.have.been.called.with("xmin")
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expect(Settings.set).to.have.been.called.with("ymax")
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expect(Settings.set).to.have.been.called.with("xaxisstep")
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expect(Settings.set).to.have.been.called.with("yaxisstep")
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expect(Settings.set).to.have.been.called.with("xlabel")
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expect(Settings.set).to.have.been.called.with("ylabel")
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expect(Settings.set).to.have.been.called.with("linewidth")
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expect(Settings.set).to.have.been.called.with("textsize")
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expect(Settings.set).to.have.been.called.with("logscalex")
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expect(Settings.set).to.have.been.called.with("showxgrad")
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expect(Settings.set).to.have.been.called.with("showygrad")
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})
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}) |