rwsdk/dist/vite/miniflareHMRPlugin.test.mjs

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import { describe, expect, it } from "vitest";
import { hasEntryAsAncestor } from "./miniflareHMRPlugin.mjs";
const createModule = (file) => ({
    file,
    importers: new Set(),
});
describe("hasEntryAsAncestor", () => {
    it("should return true if the entry file is a direct importer", () => {
        const entry = createModule("entry.js");
        const mod = createModule("mod.js");
        mod.importers.add(entry);
        expect(hasEntryAsAncestor({ module: mod, entryFile: "entry.js" })).toBe(true);
    });
    it("should return true if the entry file is an indirect importer", () => {
        const entry = createModule("entry.js");
        const importer1 = createModule("importer1.js");
        const mod = createModule("mod.js");
        importer1.importers.add(entry);
        mod.importers.add(importer1);
        expect(hasEntryAsAncestor({ module: mod, entryFile: "entry.js" })).toBe(true);
    });
    it("should return false if the entry file is not an importer", () => {
        const entry = createModule("entry.js");
        const other = createModule("other.js");
        const mod = createModule("mod.js");
        mod.importers.add(other);
        expect(hasEntryAsAncestor({ module: mod, entryFile: "entry.js" })).toBe(false);
    });
    it("should handle circular dependencies", () => {
        const entry = createModule("entry.js");
        const modA = createModule("modA.js");
        const modB = createModule("modB.js");
        modA.importers.add(entry);
        modA.importers.add(modB);
        modB.importers.add(modA);
        expect(hasEntryAsAncestor({ module: modB, entryFile: "entry.js" })).toBe(true);
    });
    it("should return false for a module with no importers", () => {
        const mod = createModule("mod.js");
        expect(hasEntryAsAncestor({ module: mod, entryFile: "entry.js" })).toBe(false);
    });
});