import test from "ava";
import EleventyWatchTargets from "../src/EleventyWatchTargets";

test("Basic", t => {
  let targets = new EleventyWatchTargets();
  t.deepEqual(targets.getTargets(), []);

  targets.add(".eleventy.js");
  t.deepEqual(targets.getTargets(), ["./.eleventy.js"]);
});

test("Removes duplicates", t => {
  let targets = new EleventyWatchTargets();

  targets.add(".eleventy.js");
  targets.add("./.eleventy.js");
  t.deepEqual(targets.getTargets(), ["./.eleventy.js"]);
});

test("Add array", t => {
  let targets = new EleventyWatchTargets();

  targets.add([".eleventy.js", "b.js"]);
  targets.add(["b.js", "c.js"]);
  t.deepEqual(targets.getTargets(), ["./.eleventy.js", "./b.js", "./c.js"]);
});

test("JavaScript get dependencies", t => {
  let targets = new EleventyWatchTargets();
  t.deepEqual(
    targets.getJavaScriptDependenciesFromList(["./test/stubs/config-deps.js"]),
    ["./test/stubs/config-deps-upstream.js"]
  );
});

test("JavaScript addDependencies", t => {
  let targets = new EleventyWatchTargets();
  targets.addDependencies("./test/stubs/config-deps.js");
  t.deepEqual(targets.getTargets(), ["./test/stubs/config-deps-upstream.js"]);
});

test("JavaScript addDependencies (one file has two dependencies)", t => {
  let targets = new EleventyWatchTargets();
  targets.addDependencies("./test/stubs/dependencies/two-deps.11ty.js");
  t.deepEqual(targets.getTargets(), [
    "./test/stubs/dependencies/dep1.js",
    "./test/stubs/dependencies/dep2.js"
  ]);
});

test("JavaScript addDependencies (skip JS deps)", t => {
  let targets = new EleventyWatchTargets();
  targets.watchJavaScriptDependencies = false;
  targets.addDependencies("./test/stubs/dependencies/two-deps.11ty.js");
  t.deepEqual(targets.getTargets(), []);
});

test("JavaScript addDependencies with a filter", t => {
  let targets = new EleventyWatchTargets();
  targets.addDependencies("./test/stubs/config-deps.js", function(path) {
    return path.indexOf("./test/stubs/") === -1;
  });
  t.deepEqual(targets.getTargets(), []);
});

test("add, addDependencies falsy values are filtered", t => {
  let targets = new EleventyWatchTargets();
  targets.add("");
  targets.addDependencies("");
  t.deepEqual(targets.getTargets(), []);
});

test("add, addDependencies file does not exist", t => {
  let targets = new EleventyWatchTargets();
  targets.add("./.eleventy-notfound.js"); // does not exist
  targets.addDependencies("./.eleventy-notfound.js"); // does not exist
  t.deepEqual(targets.getTargets(), ["./.eleventy-notfound.js"]);
});

test("getNewTargetsSinceLastReset", t => {
  let targets = new EleventyWatchTargets();
  targets.add("./.eleventy-notfound.js"); // does not exist
  t.deepEqual(targets.getNewTargetsSinceLastReset(), [
    "./.eleventy-notfound.js"
  ]);
  t.deepEqual(targets.getNewTargetsSinceLastReset(), [
    "./.eleventy-notfound.js"
  ]);

  targets.reset();
  targets.add("./.eleventy-notfound2.js");
  t.deepEqual(targets.getNewTargetsSinceLastReset(), [
    "./.eleventy-notfound2.js"
  ]);

  targets.reset();
  t.deepEqual(targets.getNewTargetsSinceLastReset(), []);
});