module SomhairlesDream.Shared.Tests.FrontendContractTests

open System.IO
open Xunit

let private root = Path.GetFullPath(Path.Combine(__SOURCE_DIRECTORY__, "..", ".."))

let private readRelative path = File.ReadAllText(Path.Combine(root, path))

let private assertBrowserContract contents =
    Assert.Contains("/api/runs/start", contents)
    Assert.Contains("/api/runs/events?projectId=", contents)
    Assert.Contains("artifact-manifest-link", contents)
    Assert.DoesNotContain("/api/events", contents)

[<Fact>]
let ``frontend source and bundle use the selected artifact run lifecycle`` () =
    readRelative "src/SomhairlesDream.Frontend/App.fs"
    |> assertBrowserContract

    readRelative "public/App.js"
    |> assertBrowserContract

    let html = readRelative "public/index.html"
    Assert.Contains("id=\"run-start-button\"", html)
    Assert.Contains("id=\"artifact-manifest-link\"", html)

[<Fact>]
let ``solution contains every project in the artifact pipeline`` () =
    let solution = readRelative "SomhairlesDream.sln"

    [ "SomhairlesDream.Modeling"
      "SomhairlesDream.Cli"
      "SomhairlesDream.Modeling.Tests"
      "SomhairlesDream.Cli.Tests" ]
    |> List.iter (fun project -> Assert.Contains(project, solution))