RecentChangesWikiPageTest.java

// Copyright (C) 2003-2009 by Object Mentor, Inc. All rights reserved.
// Released under the terms of the CPL Common Public License version 1.0.
package fitnesse.wiki;

import static org.junit.Assert.assertEquals;
import static util.RegexTestCase.assertHasRegexp;
import static util.RegexTestCase.assertSubString;

import java.util.List;

import fitnesse.wiki.fs.InMemoryPage;
import org.junit.Before;
import org.junit.Test;

public class RecentChangesWikiPageTest {
  private WikiPage rootPage;
  private WikiPage newPage;
  private WikiPage page1;
  private WikiPage page2;
  private RecentChangesWikiPage recentChangesWikiPage;

  @Before
  public void setUp() throws Exception {
    rootPage = InMemoryPage.makeRoot("RooT");
    newPage = rootPage.addChildPage("SomeNewPage");
    page1 = rootPage.addChildPage("PageOne");
    page2 = rootPage.addChildPage("PageTwo");
    recentChangesWikiPage = new RecentChangesWikiPage();
  }

  @Test
  public void testFirstRecentChange() throws Exception {
    assertEquals(false, rootPage.hasChildPage("RecentChanges"));
    recentChangesWikiPage.updateRecentChanges(newPage);
    assertEquals(true, rootPage.hasChildPage("RecentChanges"));
    WikiPage recentChanges = rootPage.getChildPage("RecentChanges");
    List<String> lines = recentChangesWikiPage.getRecentChangesLines(recentChanges.getData());
    assertEquals(1, lines.size());
    assertHasRegexp("SomeNewPage", lines.get(0));
  }

  @Test
  public void testTwoChanges() throws Exception {
    recentChangesWikiPage.updateRecentChanges(page1);
    recentChangesWikiPage.updateRecentChanges(page2);
    WikiPage recentChanges = rootPage.getChildPage("RecentChanges");
    List<String> lines = recentChangesWikiPage.getRecentChangesLines(recentChanges.getData());
    assertEquals(2, lines.size());
    assertHasRegexp("PageTwo", lines.get(0));
    assertHasRegexp("PageOne", lines.get(1));
  }

  @Test
  public void testNoDuplicates() throws Exception {
    recentChangesWikiPage.updateRecentChanges(page1);
    recentChangesWikiPage.updateRecentChanges(page1);
    WikiPage recentChanges = rootPage.getChildPage("RecentChanges");
    List<String> lines = recentChangesWikiPage.getRecentChangesLines(recentChanges.getData());
    assertEquals(1, lines.size());
    assertHasRegexp("PageOne", lines.get(0));
  }

  @Test
  public void testMaxSize() throws Exception {
    for (int i = 0; i < 101; i++) {
      StringBuilder b = new StringBuilder("LotsOfAs");
      for (int j = 0; j < i; j++) {
        b.append("a");
      }
      WikiPage page = rootPage.addChildPage(b.toString());
      recentChangesWikiPage.updateRecentChanges(page);
    }

    WikiPage recentChanges = rootPage.getChildPage("RecentChanges");
    List<String> lines = recentChangesWikiPage.getRecentChangesLines(recentChanges.getData());
    assertEquals(100, lines.size());
  }

  @Test
  public void testUsernameColumnWithoutUser() throws Exception {
    recentChangesWikiPage.updateRecentChanges(page1);
    WikiPage recentChanges = rootPage.getChildPage("RecentChanges");
    List<String> lines = recentChangesWikiPage.getRecentChangesLines(recentChanges.getData());
    String line = lines.get(0);
    assertSubString("|PageOne||", line);
  }

  @Test
  public void testUsernameColumnWithUser() throws Exception {
    PageData data = page1.getData();
    data.setAttribute(WikiPageProperty.LAST_MODIFYING_USER, "Aladdin");
    page1.commit(data);

    recentChangesWikiPage.updateRecentChanges(page1);
    WikiPage recentChanges = rootPage.getChildPage("RecentChanges");
    List<String> lines = recentChangesWikiPage.getRecentChangesLines(recentChanges.getData());
    String line = lines.get(0);
    assertSubString("|PageOne|Aladdin|", line);
  }
}