/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

// Test that inline style sheets get correct names if they are saved to disk and
// that those names survice a reload but not navigation to another page.

const FIRST_TEST_PAGE = TEST_BASE_HTTP + "inline-1.html";
const SECOND_TEST_PAGE = TEST_BASE_HTTP + "inline-2.html";
const SAVE_PATH = "test.css";

add_task(async function() {
  const { ui } = await openStyleEditorForURL(FIRST_TEST_PAGE);

  testIndentifierGeneration(ui);

  await saveFirstInlineStyleSheet(ui);
  await testFriendlyNamesAfterSave(ui);
  await reloadPageAndWaitForStyleSheets(ui, 2);
  await testFriendlyNamesAfterSave(ui);
  await navigateToAndWaitForStyleSheets(SECOND_TEST_PAGE, ui, 2);
  await testFriendlyNamesAfterNavigation(ui);
});

function testIndentifierGeneration(ui) {
  const fakeStyleSheetFile = {
    href: "http://example.com/test.css",
    nodeHref: "http://example.com/",
    styleSheetIndex: 1,
  };

  const fakeInlineStyleSheet = {
    href: null,
    nodeHref: "http://example.com/",
    styleSheetIndex: 2,
  };

  is(
    ui.getStyleSheetIdentifier(fakeStyleSheetFile),
    "http://example.com/test.css",
    "URI is the identifier of style sheet file."
  );

  is(
    ui.getStyleSheetIdentifier(fakeInlineStyleSheet),
    "inline-2-at-http://example.com/",
    "Inline sheets are identified by their page and position in the page."
  );
}

function saveFirstInlineStyleSheet(ui) {
  return new Promise(resolve => {
    const editor = ui.editors[0];
    const destFile = FileUtils.getFile("ProfD", [SAVE_PATH]);

    editor.saveToFile(destFile, function(file) {
      ok(file, "File was correctly saved.");
      resolve();
    });
  });
}

function testFriendlyNamesAfterSave(ui) {
  const firstEditor = ui.editors[0];
  const secondEditor = ui.editors[1];

  // The friendly name of first sheet should've been remembered, the second
  // should not be the same (bug 969900).
  is(
    firstEditor.friendlyName,
    SAVE_PATH,
    "Friendly name is correct for the saved inline style sheet."
  );
  isnot(
    secondEditor.friendlyName,
    SAVE_PATH,
    "Friendly name for the second inline sheet isn't the same as the first."
  );

  return promise.resolve(null);
}

function testFriendlyNamesAfterNavigation(ui) {
  const firstEditor = ui.editors[0];
  const secondEditor = ui.editors[1];

  // Inline style sheets shouldn't have the name of previously saved file as the
  // page is different.
  isnot(
    firstEditor.friendlyName,
    SAVE_PATH,
    "The first editor doesn't have the save path as a friendly name."
  );
  isnot(
    secondEditor.friendlyName,
    SAVE_PATH,
    "The second editor doesn't have the save path as a friendly name."
  );

  return promise.resolve(null);
}
