/
targets-supported.js
80 lines (69 loc) 路 1.84 KB
/
targets-supported.js
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import { targetsSupported } from "../lib/filter-items";
describe("targetsSupported", () => {
const MAX_VERSION = `${Number.MAX_SAFE_INTEGER}.0.0`;
it("returns false if no targets are specified", () => {
expect(targetsSupported({}, {})).toBe(false);
});
it("returns false if plugin feature is not implemented in one or more targets", () => {
let targets;
const plugin = {
edge: false,
firefox: 45,
chrome: 49,
};
targets = {
chrome: MAX_VERSION,
firefox: MAX_VERSION,
};
expect(targetsSupported(targets, plugin)).toBe(true);
targets = {
edge: "12",
};
expect(targetsSupported(targets, plugin)).toBe(false);
});
it("returns true if plugin feature is implemented by lower than target", () => {
const plugin = {
chrome: 49,
};
const targets = {
chrome: MAX_VERSION,
};
expect(targetsSupported(targets, plugin)).toBe(true);
});
it("returns true if plugin feature is implemented is equal to target", () => {
const plugin = {
chrome: 49,
};
const targets = {
chrome: "49.0.0",
};
expect(targetsSupported(targets, plugin)).toBe(true);
});
it("returns false if plugin feature is implemented is greater than target", () => {
const plugin = {
chrome: 50,
};
const targets = {
chrome: "49.0.0",
};
expect(targetsSupported(targets, plugin)).toBe(false);
});
it("returns when target is a decimal", () => {
const plugin = {
node: 6.9,
};
const targets = {
node: "6.10.0",
};
expect(targetsSupported(targets, plugin)).toBe(true);
});
it("throws an error if target version is invalid", () => {
const plugin = {
chrome: 50,
};
const targets = {
chrome: 55,
};
expect(() => targetsSupported(targets, plugin)).toThrow();
});
});