import { chai, ZooKeeperClient } from ".";

describe("testZooKeeperClient", () => {
    const zk = new ZooKeeperClient("localhost:2181");

    const deleteMockTree = async () => {
        await zk.delete("/x/y/y1/y11");
        await zk.delete("/x/y/y1/y12");
        await zk.delete("/x/y/y1");
        await zk.delete("/x/y/y2");
        await zk.delete("/x/y");
        await zk.delete("/x/z/z1");
        await zk.delete("/x/z/z2");
        await zk.delete("/x/z");
        await zk.delete("/x");
    };
    const createMockTree = async () => {
        await zk.create("/x");
        await zk.create("/x/y");
        await zk.create("/x/y/y1");
        await zk.create("/x/y/y1/y11");
        await zk.create("/x/y/y1/y12");
        await zk.create("/x/y/y2");
        await zk.create("/x/z");
        await zk.create("/x/z/z1");
        await zk.create("/x/z/z2");
    };

    it("should create recursive", async () => {
        await deleteMockTree();
        await zk.createAll("/x/y/y1");
        return zk.exists("/x/y/y1").should.eventually.equal(true);
    });

    it("should list tree", async () => {
        await deleteMockTree();
        await createMockTree();

        let tree = await zk.listTreePath("/x");
        console.log(tree);

        tree.length.should.equal(8);
        tree.includes("/x/y/y1/y11");
        tree.includes("/x/y/y1/y12");
        tree.includes("/x/y/y1");
        tree.includes("/x/y/y2");
        tree.includes("/x/y");
        tree.includes("/x/z/z1");
        tree.includes("/x/z/z2");
        tree.includes("/x/z");
    });

    it("should delete tree", async () => {
        await deleteMockTree();
        await createMockTree();
        await zk.deleteAll("/x");
        return zk.exists("/x").should.eventually.equal(false);
    });

    // it("should delete recursive", async () => {
    //     const zk = new ZooKeeperClient("localhost:2181");
    //     await zk.delete("/a/b/c");
    //     await zk.delete("/a/b");
    //     await zk.delete("/a");
    //     await zk.create("/a");
    //     await zk.create("/a/b");
    //     await zk.create("/a/b/c");

    //     await zk.deleteAll("/a");

    //     return zk.exists("/a").should.eventually.equal(false);
    // });

    // it("should not contain undefined when creating empty node", async () => {
    //     const zk = new ZooKeeperClient("localhost:2181");
    //     await zk.delete("/a");

    //     await zk.create("/a");

    //     const a = await zk.get("/a");
    //     chai.should().equal(a, null);
    // });

    // it("should create or update using set", async () => {
    //     const zk = new ZooKeeperClient("localhost:2181");
    //     await zk.delete("/b");

    //     await zk.set("/b");
    //     let b = await zk.get("/b");
    //     chai.should().equal(b, null);

    //     await zk.set("/b", "b");
    //     b = await zk.get("/b");
    //     b.should.equal("b");
    // });
});