import { Artifact } from "../src/Artifact"

const contentLength = 42
const fakeReadStream = {}

jest.mock("fs", () => {
    return {
        createReadStream: () => fakeReadStream,
        statSync: () => {
            return { size: contentLength }
        },
    }
})

describe("Artifact", () => {
    it("defaults contentType to raw", () => {
        const artifact = new Artifact("")
        expect(artifact.contentType).toBe("raw")
    })

    it("generates name from path", () => {
        const artifact = new Artifact("some/artifact")
        expect(artifact.name).toBe("artifact")
    })

    it("provides contentLength", () => {
        const artifact = new Artifact("some/artifact")
        expect(artifact.contentLength).toBe(contentLength)
    })

    it("provides path", () => {
        const artifact = new Artifact("some/artifact")
        expect(artifact.path).toBe("some/artifact")
    })

    it("reads artifact", () => {
        const artifact = new Artifact("some/artifact")
        expect(artifact.readFile()).toBe(fakeReadStream)
    })
})