Package org.rssowl.ui.internal.editors.feed

Examples of org.rssowl.ui.internal.editors.feed.NewsBrowserViewModel

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  /**
   * @throws Exception
   */
  @Test
  public void testNullModel() throws Exception {
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(null, 0);

    assertEquals(-1L, model.findGroup(5L));
    assertFalse(model.isFirstItemUnread());
    assertEquals(-1L, model.getExpandedNews());
    assertTrue(model.getGroups().isEmpty());
    assertEquals(0, model.getGroupSize(5L));
    assertTrue(model.getNewsIds(5L).isEmpty());
    assertFalse(model.hasGroup(5L));
    assertFalse(model.isNewsExpanded(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date())));
    assertTrue(model.isGroupExpanded(5L));
    assertEquals(-1L, model.nextNews(false, -1L));
    assertEquals(-1L, model.previousNews(false, -1L));
    assertEquals(-1L, model.nextNews(true, -1L));
    assertEquals(-1L, model.previousNews(true, -1L));
    assertEquals(-1L, model.nextNews(false, 5L));
    assertEquals(-1L, model.previousNews(false, 5L));
    assertEquals(-1L, model.nextNews(true, 5L));
    assertEquals(-1L, model.previousNews(true, 5L));
    assertEquals(-1L, model.removeNews(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date())));
    assertEquals(0, model.getNewsCount());
    assertEquals(0, model.getVisibleNewsCount());
    assertEquals(-1L, model.getLastVisibleNews());
    assertFalse(model.hasHiddenNews());
    assertTrue(model.getVisibleUnreadNews().isEmpty());
    assertEquals(-1L, model.getLastNews());

    Pair<List<Long>, List<Long>> nextPage = model.getNextPage(0);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    nextPage = model.getNextPage(5);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    Pair<List<Long>, List<Long>> revealed = model.revealPage(5L, 0);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());

    model.setNewsExpanded(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date()), false);
    model.setGroupExpanded(5L, false);
  }
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   * @throws Exception
   */
  @Test
  public void testEmptyModel() throws Exception {
    Object[] elements = new Object[0];
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 0);

    assertEquals(-1L, model.findGroup(5L));
    assertEquals(-1L, model.getExpandedNews());
    assertFalse(model.isFirstItemUnread());
    assertTrue(model.getGroups().isEmpty());
    assertEquals(0, model.getGroupSize(5L));
    assertTrue(model.getNewsIds(5L).isEmpty());
    assertFalse(model.hasGroup(5L));
    assertFalse(model.hasNews(5L));
    assertFalse(model.isNewsExpanded(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date())));
    assertTrue(model.isGroupExpanded(5L));
    assertEquals(-1L, model.nextNews(false, -1L));
    assertEquals(-1L, model.previousNews(false, -1L));
    assertEquals(-1L, model.nextNews(true, -1L));
    assertEquals(-1L, model.previousNews(true, -1L));
    assertEquals(-1L, model.nextNews(false, 5L));
    assertEquals(-1L, model.previousNews(false, 5L));
    assertEquals(-1L, model.nextNews(true, 5L));
    assertEquals(-1L, model.previousNews(true, 5L));
    assertEquals(-1L, model.removeNews(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date())));
    assertEquals(-1L, model.getLastVisibleNews());
    assertFalse(model.hasHiddenNews());
    assertTrue(model.getVisibleUnreadNews().isEmpty());
    assertEquals(-1L, model.getLastNews());

    assertEquals(0, model.getNewsCount());
    assertEquals(0, model.getVisibleNewsCount());

    Pair<List<Long>, List<Long>> nextPage = model.getNextPage(0);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    nextPage = model.getNextPage(5);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    Pair<List<Long>, List<Long>> revealed = model.revealPage(5L, 0);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());

    model.setNewsExpanded(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date()), false);
    model.setGroupExpanded(5L, false);
  }
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   * @throws Exception
   */
  @Test
  public void testEmptyModelWithPageSize() throws Exception {
    Object[] elements = new Object[0];
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 5);

    assertEquals(-1L, model.findGroup(5L));
    assertEquals(-1L, model.getExpandedNews());
    assertFalse(model.isFirstItemUnread());
    assertTrue(model.getGroups().isEmpty());
    assertEquals(0, model.getGroupSize(5L));
    assertTrue(model.getNewsIds(5L).isEmpty());
    assertFalse(model.hasGroup(5L));
    assertFalse(model.hasNews(5L));
    assertFalse(model.isNewsExpanded(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date())));
    assertTrue(model.isGroupExpanded(5L));
    assertEquals(-1L, model.nextNews(false, -1L));
    assertEquals(-1L, model.previousNews(false, -1L));
    assertEquals(-1L, model.nextNews(true, -1L));
    assertEquals(-1L, model.previousNews(true, -1L));
    assertEquals(-1L, model.nextNews(false, 5L));
    assertEquals(-1L, model.previousNews(false, 5L));
    assertEquals(-1L, model.nextNews(true, 5L));
    assertEquals(-1L, model.previousNews(true, 5L));
    assertEquals(-1L, model.removeNews(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date())));
    assertTrue(model.getVisibleUnreadNews().isEmpty());
    assertEquals(-1L, model.getLastNews());

    assertEquals(0, model.getNewsCount());
    assertEquals(0, model.getVisibleNewsCount());

    Pair<List<Long>, List<Long>> nextPage = model.getNextPage(0);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    nextPage = model.getNextPage(5);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    Pair<List<Long>, List<Long>> revealed = model.revealPage(5L, 0);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());

    model.setNewsExpanded(fFactory.createNews(5L, fFactory.createFeed(null, URI.create("rssowl.org")), new Date()), false);
    model.setGroupExpanded(5L, false);

    assertEquals(-1L, model.getLastVisibleNews());
    assertFalse(model.hasHiddenNews());
  }
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    INews news3 = fFactory.createNews(3L, feed, new Date());

    DynamicDAO.save(feed);

    Object[] elements = new Object[] { news1, news2, news3, feed };
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 0);

    assertTrue(model.isFirstItemUnread());

    assertEquals(-1L, model.findGroup(5L));
    assertEquals(-1L, model.getExpandedNews());
    model.setNewsExpanded(news3, true);
    assertEquals(3L, model.getExpandedNews());
    assertTrue(model.getGroups().isEmpty());
    assertEquals(0, model.getGroupSize(5L));
    assertTrue(model.getNewsIds(5L).isEmpty());
    assertFalse(model.hasGroup(5L));
    assertFalse(model.hasNews(5L));
    assertFalse(model.isNewsExpanded(news2));
    assertTrue(model.isNewsExpanded(news3));
    assertTrue(model.isGroupExpanded(5L));
    assertEquals(3, model.getNewsCount());
    assertEquals(3, model.getVisibleNewsCount());
    assertEquals(news3.getId().longValue(), model.getLastVisibleNews());
    assertFalse(model.hasHiddenNews());
    assertEquals(2, model.getVisibleUnreadNews().size());
    assertEquals(3L, model.getLastNews());
    assertTrue(model.hasNews(1L));
    assertTrue(model.hasNews(2L));
    assertTrue(model.hasNews(3L));

    assertEquals(1L, model.nextNews(false, -1L));
    assertEquals(1L, model.nextNews(true, -1L));
    assertEquals(2L, model.nextNews(false, 1L));
    assertEquals(3L, model.nextNews(true, 1L));
    assertEquals(-1L, model.nextNews(true, 3L));
    assertEquals(1L, model.nextNews(true, 5L));
    assertEquals(-1L, model.nextNews(false, 3L));
    assertEquals(1L, model.nextNews(false, 5L));

    assertEquals(3L, model.previousNews(false, -1L));
    assertEquals(3L, model.previousNews(true, -1L));
    assertEquals(-1L, model.previousNews(false, 1L));
    assertEquals(-1L, model.previousNews(true, 1L));
    assertEquals(2L, model.previousNews(false, 3L));
    assertEquals(1L, model.previousNews(true, 3L));
    assertEquals(3L, model.previousNews(true, 5L));
    assertEquals(3L, model.previousNews(false, 5L));

    assertEquals(-1L, model.removeNews(news2));
    assertEquals(3L, model.nextNews(false, 1L));
    assertEquals(3L, model.nextNews(true, 1L));
    assertEquals(3L, model.getLastNews());

    assertEquals(2, model.getNewsCount());
    assertEquals(2, model.getVisibleNewsCount());

    assertEquals(2, model.getVisibleUnreadNews().size());
    model.setNewsVisible(news1, false);

    assertEquals(2, model.getNewsCount());
    assertEquals(1, model.getVisibleNewsCount());
    assertTrue(model.hasHiddenNews());

    model.setNewsVisible(news3, false);
    assertEquals(2, model.getNewsCount());
    assertEquals(0, model.getVisibleNewsCount());
    assertEquals(0, model.getVisibleUnreadNews().size());

    model.setNewsVisible(news1, true);
    model.setNewsVisible(news3, true);

    assertEquals(2, model.getNewsCount());
    assertEquals(2, model.getVisibleNewsCount());

    Pair<List<Long>, List<Long>> nextPage = model.getNextPage(0);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    nextPage = model.getNextPage(5);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    Pair<List<Long>, List<Long>> revealed = model.revealPage(5L, 5);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());

    model.setNewsVisible(news1, false);
    model.setNewsVisible(news3, true);

    revealed = model.revealPage(news1.getId(), 5);
    assertTrue(revealed.getFirst().isEmpty());
    assertEquals(2, revealed.getSecond().size());
    assertEquals(news1.getId(), revealed.getSecond().get(0));
    assertEquals(news3.getId(), revealed.getSecond().get(1));

    revealed = model.revealPage(news3.getId(), 5);
    assertTrue(revealed.getFirst().isEmpty());
    assertEquals(news1.getId(), revealed.getSecond().get(0));

    model.setNewsVisible(news1, false);
    model.setNewsVisible(news3, false);

    revealed = model.revealPage(news3.getId(), 5);
    assertEquals(2, revealed.getSecond().size());
    assertEquals(news1.getId(), revealed.getSecond().get(0));
    assertEquals(news3.getId(), revealed.getSecond().get(1));
  }
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    EntityGroup group1 = new EntityGroup(100, "foo");
    EntityGroup group2 = new EntityGroup(101, "foo");

    Object[] elements = new Object[] { group1, news1, news2, group2, news3, feed };
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 5);

    assertFalse(model.isFirstItemUnread());

    assertEquals(-1L, model.findGroup(5L));
    assertEquals(100L, model.findGroup(1L));
    assertEquals(100L, model.findGroup(2L));
    assertEquals(101L, model.findGroup(3L));

    assertEquals(-1L, model.getExpandedNews());
    model.setNewsExpanded(news3, true);
    assertEquals(3L, model.getExpandedNews());

    assertEquals(2, model.getGroups().size());
    assertEquals(2, model.getGroupSize(100L));
    assertEquals(1, model.getGroupSize(101L));

    Map<Long, List<Long>> groups = model.getGroups();
    List<Long> group_1 = groups.get(100L);
    List<Long> group_2 = groups.get(101L);
    assertEquals(1, group_1.get(0).longValue());
    assertEquals(2, group_1.get(1).longValue());
    assertEquals(3, group_2.get(0).longValue());

    List<Long> newsIds = model.getNewsIds(100L);
    assertEquals(1, newsIds.get(0).longValue());
    assertEquals(2, newsIds.get(1).longValue());

    assertFalse(model.hasGroup(5L));
    assertTrue(model.hasGroup(100L));
    assertTrue(model.hasGroup(101L));

    assertFalse(model.isNewsExpanded(news2));
    assertTrue(model.isNewsExpanded(news3));

    assertTrue(model.isGroupExpanded(5L));
    model.setGroupExpanded(100L, false);
    assertFalse(model.isGroupExpanded(100L));

    assertEquals(1L, model.nextNews(false, -1L));
    assertEquals(1L, model.nextNews(true, -1L));
    assertEquals(2L, model.nextNews(false, 1L));
    assertEquals(3L, model.nextNews(true, 1L));
    assertEquals(-1L, model.nextNews(true, 3L));
    assertEquals(1L, model.nextNews(true, 5L));
    assertEquals(-1L, model.nextNews(false, 3L));
    assertEquals(1L, model.nextNews(false, 5L));

    assertEquals(3L, model.previousNews(false, -1L));
    assertEquals(3L, model.previousNews(true, -1L));
    assertEquals(-1L, model.previousNews(false, 1L));
    assertEquals(-1L, model.previousNews(true, 1L));
    assertEquals(2L, model.previousNews(false, 3L));
    assertEquals(1L, model.previousNews(true, 3L));
    assertEquals(3L, model.previousNews(true, 5L));
    assertEquals(3L, model.previousNews(false, 5L));

    assertEquals(100L, model.removeNews(news1));
    assertTrue(model.hasGroup(100L));
    assertEquals(100L, model.removeNews(news2));
    assertFalse(model.hasGroup(100L));
    assertEquals(101L, model.removeNews(news3));
    assertFalse(model.hasGroup(101L));

    assertFalse(model.isNewsExpanded(news1));
    assertFalse(model.isNewsExpanded(news2));
    assertFalse(model.isNewsExpanded(news3));

    assertEquals(0, model.getGroups().size());
    assertEquals(0, model.getGroupSize(100L));
    assertEquals(0, model.getGroupSize(101L));

    assertTrue(model.getNewsIds(100L).isEmpty());

    Pair<List<Long>, List<Long>> nextPage = model.getNextPage(0);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    nextPage = model.getNextPage(5);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    Pair<List<Long>, List<Long>> revealed = model.revealPage(5L, 0);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());
  }
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    EntityGroup group1 = new EntityGroup(100, "foo");
    EntityGroup group2 = new EntityGroup(101, "foo");

    Object[] elements = new Object[] { group1, news1, news2, group2, news3, feed };
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 2);

    assertFalse(model.isFirstItemUnread());

    assertEquals(-1L, model.findGroup(5L));
    assertEquals(100L, model.findGroup(1L));
    assertEquals(100L, model.findGroup(2L));
    assertEquals(101L, model.findGroup(3L));

    assertEquals(-1L, model.getExpandedNews());
    model.setNewsExpanded(news3, true);
    assertEquals(3L, model.getExpandedNews());

    assertEquals(2, model.getGroups().size());
    assertEquals(2, model.getGroupSize(100L));
    assertEquals(1, model.getGroupSize(101L));

    Map<Long, List<Long>> groups = model.getGroups();
    List<Long> group_1 = groups.get(100L);
    List<Long> group_2 = groups.get(101L);
    assertEquals(1, group_1.get(0).longValue());
    assertEquals(2, group_1.get(1).longValue());
    assertEquals(3, group_2.get(0).longValue());

    List<Long> newsIds = model.getNewsIds(100L);
    assertEquals(1, newsIds.get(0).longValue());
    assertEquals(2, newsIds.get(1).longValue());

    assertFalse(model.hasGroup(5L));
    assertTrue(model.hasGroup(100L));
    assertTrue(model.hasGroup(101L));

    assertFalse(model.isNewsExpanded(news2));
    assertTrue(model.isNewsExpanded(news3));

    assertTrue(model.isGroupExpanded(5L));
    model.setGroupExpanded(100L, false);
    assertFalse(model.isGroupExpanded(100L));

    assertEquals(1L, model.nextNews(false, -1L));
    assertEquals(1L, model.nextNews(true, -1L));
    assertEquals(2L, model.nextNews(false, 1L));
    assertEquals(3L, model.nextNews(true, 1L));
    assertEquals(-1L, model.nextNews(true, 3L));
    assertEquals(1L, model.nextNews(true, 5L));
    assertEquals(-1L, model.nextNews(false, 3L));
    assertEquals(1L, model.nextNews(false, 5L));

    assertEquals(3L, model.previousNews(false, -1L));
    assertEquals(3L, model.previousNews(true, -1L));
    assertEquals(-1L, model.previousNews(false, 1L));
    assertEquals(-1L, model.previousNews(true, 1L));
    assertEquals(2L, model.previousNews(false, 3L));
    assertEquals(1L, model.previousNews(true, 3L));
    assertEquals(3L, model.previousNews(true, 5L));
    assertEquals(3L, model.previousNews(false, 5L));

    Pair<List<Long>, List<Long>> nextPage = model.getNextPage(2);
    assertEquals(1, nextPage.getFirst().size());
    assertEquals(group2.getId(), nextPage.getFirst().get(0).longValue());
    assertEquals(1, nextPage.getSecond().size());
    assertEquals(news3.getId(), nextPage.getSecond().get(0));

    model.setGroupVisible(group2.getId(), true);
    model.setNewsVisible(news3, true);

    nextPage = model.getNextPage(2);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    model.setGroupVisible(group2.getId(), false);
    model.setNewsVisible(news3, false);

    Pair<List<Long>, List<Long>> revealed = model.revealPage(news3.getId(), 2);
    assertEquals(1, revealed.getFirst().size());
    assertEquals(group2.getId(), revealed.getFirst().get(0).longValue());
    assertEquals(1, revealed.getSecond().size());
    assertEquals(news3.getId(), revealed.getSecond().get(0));
  }
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    INews news5 = fFactory.createNews(5L, feed, new Date());

    DynamicDAO.save(feed);

    Object[] elements = new Object[] { news1, news2, news3, news4, news5 };
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 2);

    Pair<List<Long>, List<Long>> revealed = model.revealPage(news1.getId(), 2);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());

    revealed = model.revealPage(news4.getId(), 2);
    assertTrue(revealed.getFirst().isEmpty());
    assertFalse(revealed.getSecond().isEmpty());
    assertEquals(2, revealed.getSecond().size());
    assertEquals(news3.getId(), revealed.getSecond().get(0));
    assertEquals(news4.getId(), revealed.getSecond().get(1));
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    EntityGroup group1 = new EntityGroup(100, "foo");
    EntityGroup group2 = new EntityGroup(101, "foo");

    Object[] elements = new Object[] { group1, news1, news2, news3, group2, news4, news5 };
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 2);

    Pair<List<Long>, List<Long>> revealed = model.revealPage(news1.getId(), 2);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());
    assertEquals(2, model.getVisibleUnreadNews().size());
    assertEquals(5L, model.getLastNews());

    revealed = model.revealPage(news4.getId(), 2);
    assertFalse(revealed.getFirst().isEmpty());
    assertEquals(1, revealed.getFirst().size());
    assertEquals(group2.getId(), revealed.getFirst().get(0).longValue());
    assertFalse(revealed.getSecond().isEmpty());
    assertEquals(2, revealed.getSecond().size());
    assertEquals(news3.getId(), revealed.getSecond().get(0));
    assertEquals(news4.getId(), revealed.getSecond().get(1));
    assertEquals(1, model.indexOfNewsItem(news1.getId()));
    assertEquals(2, model.indexOfNewsItem(news2.getId()));
    assertEquals(3, model.indexOfNewsItem(news3.getId()));
    assertEquals(5, model.indexOfNewsItem(news4.getId()));
    assertEquals(6, model.indexOfNewsItem(news5.getId()));

    model.setGroupExpanded(group1.getId(), false);
    assertEquals(0, model.getVisibleUnreadNews().size());

    model.setGroupExpanded(group1.getId(), true);
    assertEquals(2, model.getVisibleUnreadNews().size());
  }
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    INews news3 = fFactory.createNews(3L, feed, new Date());

    DynamicDAO.save(feed);

    Object[] elements = new Object[] { news1, news2, news3, feed };
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 2);

    assertTrue(model.isFirstItemUnread());

    assertEquals(news2.getId().longValue(), model.getLastVisibleNews());

    assertEquals(-1L, model.findGroup(5L));
    assertEquals(-1L, model.getExpandedNews());
    model.setNewsExpanded(news3, true);
    assertEquals(3L, model.getExpandedNews());
    assertTrue(model.getGroups().isEmpty());
    assertEquals(0, model.getGroupSize(5L));
    assertTrue(model.getNewsIds(5L).isEmpty());
    assertFalse(model.hasGroup(5L));
    assertFalse(model.hasNews(5L));
    assertFalse(model.isNewsExpanded(news2));
    assertTrue(model.isNewsExpanded(news3));
    assertTrue(model.isGroupExpanded(5L));
    assertEquals(3, model.getNewsCount());
    assertEquals(2, model.getVisibleNewsCount());

    assertEquals(1L, model.nextNews(false, -1L));
    assertEquals(1L, model.nextNews(true, -1L));
    assertEquals(2L, model.nextNews(false, 1L));
    assertEquals(3L, model.nextNews(true, 1L));
    assertEquals(-1L, model.nextNews(true, 3L));
    assertEquals(1L, model.nextNews(true, 5L));
    assertEquals(-1L, model.nextNews(false, 3L));
    assertEquals(1L, model.nextNews(false, 5L));

    assertEquals(3L, model.previousNews(false, -1L));
    assertEquals(3L, model.previousNews(true, -1L));
    assertEquals(-1L, model.previousNews(false, 1L));
    assertEquals(-1L, model.previousNews(true, 1L));
    assertEquals(2L, model.previousNews(false, 3L));
    assertEquals(1L, model.previousNews(true, 3L));
    assertEquals(3L, model.previousNews(true, 5L));
    assertEquals(3L, model.previousNews(false, 5L));

    Pair<List<Long>, List<Long>> nextPage = model.getNextPage(2);
    assertTrue(nextPage.getFirst().isEmpty());
    assertEquals(1, nextPage.getSecond().size());
    assertEquals(news3.getId(), nextPage.getSecond().get(0));

    assertEquals(-1L, model.removeNews(news2));
    assertEquals(3L, model.nextNews(false, 1L));
    assertEquals(3L, model.nextNews(true, 1L));

    assertEquals(2, model.getNewsCount());
    assertEquals(1, model.getVisibleNewsCount());

    model.setNewsVisible(news1, false);
    assertEquals(2, model.getNewsCount());
    assertEquals(0, model.getVisibleNewsCount());

    model.setNewsVisible(news3, false);
    assertEquals(2, model.getNewsCount());
    assertEquals(0, model.getVisibleNewsCount());

    model.setNewsVisible(news1, true);
    model.setNewsVisible(news3, true);
    assertEquals(news3.getId().longValue(), model.getLastVisibleNews());

    assertEquals(2, model.getNewsCount());
    assertEquals(2, model.getVisibleNewsCount());

    nextPage = model.getNextPage(0);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    nextPage = model.getNextPage(5);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    Pair<List<Long>, List<Long>> revealed = model.revealPage(5L, 2);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());

    model.setNewsVisible(news1, false);
    model.setNewsVisible(news3, true);
    assertEquals(-1L, model.getLastVisibleNews());

    revealed = model.revealPage(news1.getId(), 2);
    assertTrue(revealed.getFirst().isEmpty());
    assertEquals(2, revealed.getSecond().size());
    assertEquals(news1.getId(), revealed.getSecond().get(0));
    assertEquals(news3.getId(), revealed.getSecond().get(1));

    revealed = model.revealPage(news3.getId(), 2);
    assertTrue(revealed.getFirst().isEmpty());
    assertEquals(news1.getId(), revealed.getSecond().get(0));


    model.setNewsVisible(news1, false);
    model.setNewsVisible(news3, false);
    assertEquals(-1L, model.getLastVisibleNews());

    revealed = model.revealPage(news3.getId(), 2);
    assertEquals(2, revealed.getSecond().size());
    assertEquals(news1.getId(), revealed.getSecond().get(0));
    assertEquals(news3.getId(), revealed.getSecond().get(1));

  }
View Full Code Here
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    INews news3 = fFactory.createNews(3L, feed, new Date());

    DynamicDAO.save(feed);

    Object[] elements = new Object[] { news1, news2, news3, feed };
    NewsBrowserViewModel model = new NewsBrowserViewModel(null);
    model.setInput(elements, 5);

    assertTrue(model.isFirstItemUnread());

    assertEquals(-1L, model.findGroup(5L));
    assertEquals(-1L, model.getExpandedNews());
    model.setNewsExpanded(news3, true);
    assertEquals(3L, model.getExpandedNews());
    assertTrue(model.getGroups().isEmpty());
    assertEquals(0, model.getGroupSize(5L));
    assertTrue(model.getNewsIds(5L).isEmpty());
    assertFalse(model.hasGroup(5L));
    assertFalse(model.hasNews(5L));
    assertFalse(model.isNewsExpanded(news2));
    assertTrue(model.isNewsExpanded(news3));
    assertTrue(model.isGroupExpanded(5L));
    assertEquals(3, model.getNewsCount());
    assertEquals(3, model.getVisibleNewsCount());

    assertEquals(1L, model.nextNews(false, -1L));
    assertEquals(1L, model.nextNews(true, -1L));
    assertEquals(2L, model.nextNews(false, 1L));
    assertEquals(3L, model.nextNews(true, 1L));
    assertEquals(-1L, model.nextNews(true, 3L));
    assertEquals(1L, model.nextNews(true, 5L));
    assertEquals(-1L, model.nextNews(false, 3L));
    assertEquals(1L, model.nextNews(false, 5L));

    assertEquals(3L, model.previousNews(false, -1L));
    assertEquals(3L, model.previousNews(true, -1L));
    assertEquals(-1L, model.previousNews(false, 1L));
    assertEquals(-1L, model.previousNews(true, 1L));
    assertEquals(2L, model.previousNews(false, 3L));
    assertEquals(1L, model.previousNews(true, 3L));
    assertEquals(3L, model.previousNews(true, 5L));
    assertEquals(3L, model.previousNews(false, 5L));

    assertEquals(-1L, model.removeNews(news2));
    assertEquals(3L, model.nextNews(false, 1L));
    assertEquals(3L, model.nextNews(true, 1L));

    assertEquals(2, model.getNewsCount());
    assertEquals(2, model.getVisibleNewsCount());

    model.setNewsVisible(news1, false);
    assertEquals(2, model.getNewsCount());
    assertEquals(1, model.getVisibleNewsCount());

    model.setNewsVisible(news3, false);
    assertEquals(2, model.getNewsCount());
    assertEquals(0, model.getVisibleNewsCount());

    model.setNewsVisible(news1, true);
    model.setNewsVisible(news3, true);

    assertEquals(2, model.getNewsCount());
    assertEquals(2, model.getVisibleNewsCount());

    Pair<List<Long>, List<Long>> nextPage = model.getNextPage(0);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    nextPage = model.getNextPage(5);
    assertTrue(nextPage.getFirst().isEmpty());
    assertTrue(nextPage.getSecond().isEmpty());

    Pair<List<Long>, List<Long>> revealed = model.revealPage(5L, 5);
    assertTrue(revealed.getFirst().isEmpty());
    assertTrue(revealed.getSecond().isEmpty());

    model.setNewsVisible(news1, false);
    model.setNewsVisible(news3, true);

    revealed = model.revealPage(news1.getId(), 5);
    assertTrue(revealed.getFirst().isEmpty());
    assertEquals(2, revealed.getSecond().size());
    assertEquals(news1.getId(), revealed.getSecond().get(0));
    assertEquals(news3.getId(), revealed.getSecond().get(1));

    revealed = model.revealPage(news3.getId(), 5);
    assertTrue(revealed.getFirst().isEmpty());
    assertEquals(news1.getId(), revealed.getSecond().get(0));

    model.setNewsVisible(news1, false);
    model.setNewsVisible(news3, false);

    revealed = model.revealPage(news3.getId(), 5);
    assertEquals(2, revealed.getSecond().size());
    assertEquals(news1.getId(), revealed.getSecond().get(0));
    assertEquals(news3.getId(), revealed.getSecond().get(1));
  }
View Full Code Here
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Related Classes of org.rssowl.ui.internal.editors.feed.NewsBrowserViewModel

  • org.rssowl.core.persist.INews
  • org.rssowl.core.tests.ui.NewsBrowserViewModelTests
  • org.rssowl.ui.internal.EntityGroup
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