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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

/**
 * Tests if the same source is shown after a page is reloaded.
 */

const TAB_URL = EXAMPLE_URL + "doc_script-switching-01.html";
const FIRST_URL = EXAMPLE_URL + "code_script-switching-01.js";
const SECOND_URL = EXAMPLE_URL + "code_script-switching-02.js";

function test() {
  // Debug test slaves are a bit slow at this test.
  requestLongerTimeout(2);

  let options = {
    source: FIRST_URL,
    line: 1
  };
  initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
    const gTab = aTab;
    const gPanel = aPanel;
    const gDebugger = aPanel.panelWin;
    const gTarget = gDebugger.gTarget;
    const gSources = gDebugger.DebuggerView.Sources;
    const queries = gDebugger.require("./content/queries");
    const actions = bindActionCreators(gPanel);
    const getState = gDebugger.DebuggerController.getState;
    let gStep = 0;

    function reloadPage() {
      const navigated = waitForNavigation(gPanel);
      reload(gPanel);
      return navigated;
    }

    function switchAndReload(aUrl) {
      actions.selectSource(getSourceForm(gSources, aUrl));
      return reloadPage();
    }

    function testCurrentSource(aUrl, aExpectedUrl = aUrl) {
      const prefSource = getSourceURL(gSources, gSources.preferredValue);
      const selSource = getSourceURL(gSources, gSources.selectedValue);

      info("Currently preferred source: '" + prefSource + "'.");
      info("Currently selected source: '" + selSource + "'.");

      is(prefSource, aExpectedUrl,
         "The preferred source url wasn't set correctly (" + gStep + ").");
      is(selSource, aUrl,
         "The selected source isn't the correct one (" + gStep + ").");
    }

    function performTest() {
      switch (gStep++) {
        case 0:
          testCurrentSource(FIRST_URL, null);
          reloadPage().then(performTest);
          break;
        case 1:
          testCurrentSource(FIRST_URL);
          reloadPage().then(performTest);
          break;
        case 2:
          testCurrentSource(FIRST_URL);
          switchAndReload(SECOND_URL).then(performTest);
          break;
        case 3:
          testCurrentSource(SECOND_URL);
          reloadPage().then(performTest);
          break;
        case 4:
          testCurrentSource(SECOND_URL);
          reloadPage().then(performTest);
          break;
        case 5:
          testCurrentSource(SECOND_URL);
          closeDebuggerAndFinish(gPanel);
          break;
      }
    }

    performTest();
  });
}