const warnMock = jest.fn()

import {FileArtifactGlobber} from "../src/ArtifactGlobber"
import {Globber} from "../src/Globber";
import {Artifact} from "../src/Artifact";
import untildify = require("untildify");

const contentType = "raw"
const globMock = jest.fn()
const globResults = ["file1", "file2"]

jest.mock('@actions/core', () => {
    return {warning: warnMock};
})

jest.mock('fs', () => {
    return {
        statSync: () => {
            return {
                isDirectory(): boolean {
                    return false
                }
            }
        }
    };
})

describe("ArtifactGlobber", () => {
    beforeEach(() => {
        globMock.mockClear()
    })

    it("expands paths in which start with a ~", () => {
        const globber = createArtifactGlobber()

        const expectedArtifacts =
            globResults.map((path) => new Artifact(path, contentType))

        expect(globber.globArtifactString('~/path', 'raw', false))
            .toEqual(expectedArtifacts)
        expect(globMock).toBeCalledWith(untildify('~/path'))
        expect(warnMock).not.toBeCalled()
    })

    it("globs simple path", () => {
        const globber = createArtifactGlobber()

        const expectedArtifacts =
            globResults.map((path) => new Artifact(path, contentType))

        expect(globber.globArtifactString('path', 'raw', false))
            .toEqual(expectedArtifacts)
        expect(globMock).toBeCalledWith('path')
        expect(warnMock).not.toBeCalled()
    })

    it("splits multiple paths with comma separator", () => {
        const globber = createArtifactGlobber()

        const expectedArtifacts =
            globResults
                .concat(globResults)
                .map((path) => new Artifact(path, contentType))

        expect(globber.globArtifactString('path1,path2', 'raw', false))
            .toEqual(expectedArtifacts)
        expect(globMock).toBeCalledWith('path1')
        expect(globMock).toBeCalledWith('path2')
        expect(warnMock).not.toBeCalled()
    })

    it("splits multiple paths with new line separator and trims start", () => {
        const globber = createArtifactGlobber()

        const expectedArtifacts =
            globResults
                .concat(globResults)
                .map((path) => new Artifact(path, contentType))

        expect(globber.globArtifactString('path1\n  path2', 'raw', false))
            .toEqual(expectedArtifacts)
        expect(globMock).toBeCalledWith('path1')
        expect(globMock).toBeCalledWith('path2')
        expect(warnMock).not.toBeCalled()
    })

    it("warns when no glob results are produced and empty results shouldn't throw", () => {
        const globber = createArtifactGlobber([])

        expect(globber.globArtifactString('path', 'raw', false))
            .toEqual([])
        expect(warnMock).toBeCalled()
    })

    it("throws when no glob results are produced and empty results shouild throw", () => {
        const globber = createArtifactGlobber([])
        expect(() => {
            globber.globArtifactString('path', 'raw', true)
        }).toThrow()
    })

    function createArtifactGlobber(results: string[] = globResults): FileArtifactGlobber {
        const MockGlobber = jest.fn<Globber, any>(() => {
            return {
                glob: globMock
            }
        })
        globMock.mockReturnValue(results)
        return new FileArtifactGlobber(new MockGlobber())
    }
})