public async Task Test_01_CreateBlogWithoutContentAsync()
{
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
GroupHandler groupHandler = new GroupHandler(dbContext);
BlogAccessControlHandler acHandler = new BlogAccessControlHandler(dbContext);
BlogAccessControlXGroupHandler acxgHandler = new BlogAccessControlXGroupHandler(dbContext);
//1. test normal.
Blog newBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlog", BlogInfoAccessInfo.All, null);
Blog testBlog_1 = await blogHandler.GetByIdAsync(newBlog.ID);
BlogAccessControl testAC_1 = await acHandler.Fetch(x => x.BlogID == testBlog_1.ID).FirstOrDefaultAsync();
Assert.IsNotNull(testBlog_1);
Assert.IsNotNull(testAC_1);
Assert.AreEqual(testBlog_1.PersonID, testPerson.ID);
Assert.AreEqual(testBlog_1.Content, "testBlog");
Assert.AreEqual(testAC_1.AccessLevel, BlogInfoAccessInfo.All);
//2. set BlogInfoAccessInfo GroupOnly and set GroupID is null then check it.
bool isChecked = false;
try
{
newBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogTwo", BlogInfoAccessInfo.GroupOnly, null);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "未指定组");
}
Assert.IsTrue(isChecked);
//3. set not exist GroupID. expect Exception is type of foreign key exception.
isChecked = false;
try
{
newBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogThree", BlogInfoAccessInfo.GroupOnly, 9999);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreNotEqual(ex.GetType(), typeof(AssertException));
}
Assert.IsTrue(isChecked);
}
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
GroupHandler groupHandler = new GroupHandler(dbContext);
BlogAccessControlHandler acHandler = new BlogAccessControlHandler(dbContext);
BlogAccessControlXGroupHandler acxgHandler = new BlogAccessControlXGroupHandler(dbContext);
//4. create test group object and test it.
Group testGroup = await groupHandler.CreateGroupAsync(testPerson.ID, "testGroup", GroupType.GroupList);
bool isChecked = false;
try
{
Blog testBlog4Group = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogFour", BlogInfoAccessInfo.GroupOnly, testGroup.ID);
Blog testBlog_2 = await blogHandler.GetByIdAsync(testBlog4Group.ID);
BlogAccessControl testAC_2 = await acHandler.Fetch(x => x.BlogID == testBlog_2.ID).FirstOrDefaultAsync();
BlogAccessControlXGroup testACXG = await acxgHandler.Fetch(x => x.GroupID == testGroup.ID && x.BlogAccessControlID == testAC_2.ID).FirstOrDefaultAsync();
Assert.IsNotNull(testBlog_2);
Assert.IsNotNull(testAC_2);
Assert.IsNotNull(testACXG);
Assert.AreEqual(testBlog_2.PersonID, testPerson.ID);
Assert.AreEqual(testBlog_2.Content, "testBlogFour");
Assert.AreEqual(testAC_2.AccessLevel, BlogInfoAccessInfo.GroupOnly);
}
catch (Exception)
{
isChecked = true;
}
Assert.IsFalse(isChecked);
}
}
public async Task Test_03_ForwardBlogAsync()
{
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
BlogXBlogHandler bxbHandler = new BlogXBlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
BlogXContentHandler bxcHandler = new BlogXContentHandler(dbContext);
GroupHandler groupHandler = new GroupHandler(dbContext);
BlogAccessControlHandler acHandler = new BlogAccessControlHandler(dbContext);
BlogAccessControlXGroupHandler acxgHandler = new BlogAccessControlXGroupHandler(dbContext);
//1. without content and test it.
Blog testBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testWithoutContentForwardBlog", BlogInfoAccessInfo.All, null);
Blog beForwardBlog = await blogHandler.GetByIdAsync(testBlog.ID);
Assert.IsNotNull(beForwardBlog);
Assert.AreEqual(beForwardBlog.Content, "testWithoutContentForwardBlog");
//create forward blog
Blog testForwardBlog_NoContent = await blogHandler.CreateBlogAsync(testPerson.ID, "testForwardBlogNoContent", BlogInfoAccessInfo.All, null, null, beForwardBlog.ID);
Blog testForwardBlog = await blogHandler.GetByIdAsync(testForwardBlog_NoContent.ID);
Assert.IsNotNull(testForwardBlog);
Assert.IsFalse(testForwardBlog.IsDeleted);
Assert.AreEqual(testForwardBlog.Content, "testForwardBlogNoContent");
Assert.AreEqual(testForwardBlog.NewBlogXBlogs.Count, 1);
Assert.IsNotNull(testForwardBlog.NewBlogXBlogs.First().NewBlog);
Assert.IsNotNull(testForwardBlog.NewBlogXBlogs.First().BaseBlog);
Assert.AreEqual(testForwardBlog.NewBlogXBlogs.First().NewBlog.Content, "testForwardBlogNoContent");
Assert.AreEqual(testForwardBlog.NewBlogXBlogs.First().BaseBlog.Content, "testWithoutContentForwardBlog");
//2. set error forward blog id and test it.
bool isChecked = false;
try
{
Blog testErrorForwardBlogID = await blogHandler.CreateBlogAsync(testPerson.ID, "testForwardBlogNoContent", BlogInfoAccessInfo.All, null, null, 99999);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "该Blog不存在或者已经被删除");
}
Assert.IsTrue(isChecked);
//3. include content and test it.
List<long> contentIds = new List<long>();
for (int i = 0; i < 6; i++)
{
Content photo = new Content()
{
ContentPath = "testPhotoContentPath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(photo);
contentHandler.SaveChanges();
contentIds.Add(photo.ID);
}
Blog testIncludeContentBeForwardBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testIncludeContentBeForwardBlog", BlogInfoAccessInfo.All, attachContentIds: contentIds);
Blog testBeForwardBlog = await blogHandler.GetByIdAsync(testIncludeContentBeForwardBlog.ID);
Assert.IsNotNull(testBeForwardBlog);
Assert.IsFalse(testBeForwardBlog.IsDeleted);
Assert.AreEqual(testBeForwardBlog.Content, "testIncludeContentBeForwardBlog");
Assert.AreEqual(testBeForwardBlog.BlogXContents.Count, 6);
Assert.IsTrue(testBeForwardBlog.BlogXContents.Any(x => x.BlogID == testBeForwardBlog.ID && x.Content.ContentPath == "testPhotoContentPath" && x.Content.Type == ContentType.Photo));
//forward the blog.
contentIds = new List<long>();
Content video = new Content()
{
ContentPath = "testVideoContentPath",
ContentBinary = new byte[] { 1, 3, 5, 6, 99 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(video);
contentHandler.SaveChanges();
contentIds.Add(video.ID);
Blog testIncludeContentForwardBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testIncludeContentForwardBlog", BlogInfoAccessInfo.All, attachContentIds: contentIds, forwardBlogId: testBeForwardBlog.ID);
Blog testForwardBlogIncludeContent = await blogHandler.GetByIdAsync(testIncludeContentForwardBlog.ID);
Assert.IsNotNull(testForwardBlogIncludeContent);
Assert.IsFalse(testForwardBlogIncludeContent.IsDeleted);
Assert.AreEqual(testForwardBlogIncludeContent.Content, "testIncludeContentForwardBlog");
Assert.AreEqual(testForwardBlogIncludeContent.BlogXContents.Count, 1);
Assert.IsTrue(testForwardBlogIncludeContent.BlogXContents.Any(x => x.BlogID == testForwardBlogIncludeContent.ID && x.Content.ContentPath == "testVideoContentPath" && x.Content.Type == ContentType.Video));
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.Count, 1);
Assert.IsNotNull(testForwardBlogIncludeContent.NewBlogXBlogs.First().NewBlog);
Assert.IsNotNull(testForwardBlogIncludeContent.NewBlogXBlogs.First().BaseBlog);
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.First().NewBlog.Content, "testIncludeContentForwardBlog");
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.First().BaseBlog.Content, "testIncludeContentBeForwardBlog");
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.First().NewBlog.BlogXContents.Count, 1);
Assert.AreEqual(testForwardBlogIncludeContent.NewBlogXBlogs.First().BaseBlog.BlogXContents.Count, 6);
foreach (var newBlogContent in testForwardBlogIncludeContent.NewBlogXBlogs.First().NewBlog.BlogXContents)
{
Assert.AreEqual(newBlogContent.Blog.ID, testForwardBlogIncludeContent.ID);
Assert.AreEqual(newBlogContent.Content.ContentPath, "testVideoContentPath");
Assert.AreEqual(newBlogContent.Content.ContentBinary, new byte[] { 1, 3, 5, 6, 99 });
}
foreach (var baseBlogContent in testForwardBlogIncludeContent.NewBlogXBlogs.First().BaseBlog.BlogXContents)
{
Assert.AreEqual(baseBlogContent.Blog.ID, testBeForwardBlog.ID);
Assert.AreEqual(baseBlogContent.Content.ContentPath, "testPhotoContentPath");
Assert.AreEqual(baseBlogContent.Content.ContentBinary, new byte[] { 12, 3, 4, 5, 7 });
}
}
}
/// <summary>
/// 添加一条评论
/// </summary>
/// <param name="personId">评论者ID</param>
/// <param name="blogId">评论的BlogID</param>
/// <param name="content">评论内容</param>
/// <param name="photoContentIds">评论的附件ID(仅限图片)</param>
/// <param name="baseCommentId">被评论的CommentID</param>
/// <returns></returns>
public async Task<Comment> AddCommentAsync(long personId, long blogId, string content, List<long> photoContentIds = null, long? baseCommentId = null)
{
BlogHandler blogHandler = new BlogHandler(_dbContext);
GroupHandler groupHandler = new GroupHandler(_dbContext);
PersonHandler perHandler = new PersonHandler(_dbContext);
//1. 检查要评论的Blog是否存在。
Blog beCommentBlog = await blogHandler.GetByIdAsync(blogId);
//2. 如果为空或者被逻辑删除，则Exception。
if (beCommentBlog == null || beCommentBlog.IsDeleted)
{
throw new DisplayableException("要评论的Blog不存在或者已经被删除");
}
//2.1 自己评论自己的Blog永远可以，所以只需要判断不同的PersonID。
if(beCommentBlog.PersonID != personId)
{
//3. 检查当前用户是否被该评论Blog的用户加入了黑名单，如果是则不能进行评论。
Group beCommentBlogPersonBlackList = await groupHandler.Include(x => x.GroupMembers).SingleOrDefaultAsync(x => x.PersonID == beCommentBlog.PersonID && x.Type == GroupType.BlackList);
if (beCommentBlogPersonBlackList != null && beCommentBlogPersonBlackList.GroupMembers.Count > 0)
{
bool isBlocked = beCommentBlogPersonBlackList.GroupMembers.Select(x => x.PersonID).Contains(personId);
if (isBlocked)
{
throw new DisplayableException("由于用户设置，你无法回复评论。");
}
}
//4. 检查评论Blog的用户消息设置，是否允许评论。
Person beCommentBlogPerson = await perHandler.GetByIdAsync(beCommentBlog.PersonID);
if (beCommentBlogPerson != null)
{
//4.1 如果评论只允许关注的人评论，则判断Blog的用户的是否关注了当前用户。
if (beCommentBlogPerson.AllowablePersonForComment == AllowablePersonForComment.FollowerOnly)
{
//4.2 判断关注的人集合是否已经加载。
if (!_dbContext.Entry(beCommentBlogPerson).Collection(x => x.MyFollowingPersons).IsLoaded)
{
_dbContext.Entry(beCommentBlogPerson).Collection(x => x.MyFollowingPersons).Load();
}
bool isFollow = beCommentBlogPerson.MyFollowingPersons.Select(x => x.FollowingID).Contains(personId);
if (!isFollow)
{
throw new DisplayableException("由于用户设置，你无法回复评论。");
}
}
//4.3 如果评论只允许粉丝评论，则判断当前用户是否关注了该Blog用户。
else if (beCommentBlogPerson.AllowablePersonForComment == AllowablePersonForComment.FansOnly)
{
//4.4 判断粉丝集合是否已经加载。
if (!_dbContext.Entry(beCommentBlogPerson).Collection(x => x.MyFans).IsLoaded)
{
_dbContext.Entry(beCommentBlogPerson).Collection(x => x.MyFans).Load();
}
bool isFans = beCommentBlogPerson.MyFans.Select(x => x.FollowerID).Contains(personId);
if (!isFans)
{
throw new DisplayableException("由于用户设置，你无法回复评论。");
}
}
}
//5. 检查评论Blog的用户消息设置，是否允许评论附带图片。
if(photoContentIds != null && photoContentIds.Count > 0)
{
if(!beCommentBlogPerson.AllowCommentAttachContent)
{
throw new DisplayableException("由于用户设置，你回复评论无法添加图片。");
}
}
}
using(var dbTransaction = _dbContext.Database.BeginTransaction())
{
try
{
//6. 建立Comment对象并保存。
Comment comment = new Comment()
{
PersonID = personId,
BlogID = blogId,
Content = content
};
this.Add(comment);
await SaveChangesAsync();
//7. 判断是否有图片，有则建立与Comment的关联。
if (photoContentIds != null && photoContentIds.Count > 0)
{
if(photoContentIds.Count > 6)
{
throw new DisplayableException("评论最多附件6张图片");
}
ContentHandler contentHandler = new ContentHandler(_dbContext);
//7.1 判断附件是否为图片。
List<Content> photoContents = await contentHandler.Fetch(x => photoContentIds.Contains(x.ID)).ToListAsync();
if(!photoContents.Any(x => x.Type == ContentType.Photo))
{
throw new DisplayableException("评论只能附件图片");
}
//7.2 建立Comment与Content的关联。
CommentXContentHandler cxcHandler = new CommentXContentHandler(_dbContext);
foreach (var photoContentId in photoContentIds)
{
CommentXContent cxc = new CommentXContent()
{
CommentID = comment.ID,
ContentID = photoContentId
};
cxcHandler.Add(cxc);
}
await SaveChangesAsync();
}
//8. 判断当前评论是否评论Blog里的其他评论，如果是则建立关联。
if(baseCommentId != null)
{
//8.1 判断被评论ID是否存在。
Comment baseComment = await GetByIdAsync(baseCommentId);
if(baseComment == null)
{
throw new DisplayableException("此评论不存在或者已经被删除");
}
//8.2 判断被评论的BlogID是否与当前评论的BlogID一致。
if(baseComment.BlogID != blogId)
{
throw new DisplayableException("此评论的BlogID与被评论的BlogID不一致");
}
//8.3 建立关联。
CommentXCommentHandler cxcHandler = new CommentXCommentHandler(_dbContext);
CommentXComment cxc = new CommentXComment()
{
BaseCommentID = (long)baseCommentId,
NewCommentID = comment.ID
};
cxcHandler.Add(cxc);
await SaveChangesAsync();
}
dbTransaction.Commit();
return comment;
}
catch (Exception)
{
dbTransaction.Rollback();
throw;
}
}
}
public async Task Test_02_CreateBlogIncludeContentAsync()
{
using (KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
BlogXContentHandler bxcHandler = new BlogXContentHandler(dbContext);
GroupHandler groupHandler = new GroupHandler(dbContext);
BlogAccessControlHandler acHandler = new BlogAccessControlHandler(dbContext);
BlogAccessControlXGroupHandler acxgHandler = new BlogAccessControlXGroupHandler(dbContext);
List<long> contentIds = new List<long>();
Content content = new Content()
{
ContentPath = "testPath",
ContentBinary = new byte[] { 1, 3, 5 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(content);
contentHandler.SaveChanges();
contentIds.Add(content.ID);
Stopwatch sw = Stopwatch.StartNew();
//1. test normal.
Blog testBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlog", BlogInfoAccessInfo.All, null, contentIds);
var time = sw.ElapsedMilliseconds;
Blog testBlog_1 = await blogHandler.GetByIdAsync(testBlog.ID);
BlogAccessControl testAC_1 = await acHandler.Fetch(x => x.BlogID == testBlog_1.ID).FirstOrDefaultAsync();
BlogXContent testBXC_1 = await bxcHandler.Fetch(x => x.BlogID == testBlog_1.ID).FirstOrDefaultAsync();
Content testContent_1 = testBXC_1.Content;
Assert.IsNotNull(testBlog_1);
Assert.IsNotNull(testAC_1);
Assert.IsNotNull(testBXC_1);
Assert.IsNotNull(testContent_1);
Assert.AreEqual(testBlog_1.PersonID, testPerson.ID);
Assert.AreEqual(testBlog_1.Content, "testBlog");
Assert.AreEqual(testAC_1.AccessLevel, BlogInfoAccessInfo.All);
Assert.AreEqual(testContent_1.ContentPath, "testPath");
Assert.AreEqual(testContent_1.ContentBinary, new byte[] { 1, 3, 5 });
//2. create test group object and test it.
contentIds = new List<long>();
Content content1 = new Content()
{
ContentPath = "testFilePathYesOrNo",
ContentBinary = new byte[] { 23, 31, 45, 78, 99 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(content1);
contentHandler.SaveChanges();
contentIds.Add(content1.ID);
Group testGroup = await groupHandler.CreateGroupAsync(testPerson.ID, "testGroup", GroupType.GroupList);
testBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogGroupOnly", BlogInfoAccessInfo.GroupOnly, testGroup.ID, contentIds);
Blog testBlog_2 = await blogHandler.GetByIdAsync(testBlog.ID);
BlogAccessControl testAC_2 = await acHandler.Fetch(x => x.BlogID == testBlog_2.ID).FirstOrDefaultAsync();
BlogAccessControlXGroup testACXG_2 = await acxgHandler.Fetch(x => x.GroupID == testGroup.ID && x.BlogAccessControlID == testAC_2.ID).FirstOrDefaultAsync();
BlogXContent testBXC_2 = await bxcHandler.Fetch(x => x.BlogID == testBlog_2.ID).FirstOrDefaultAsync();
Content testContent_2 = testBXC_2.Content;
Assert.IsNotNull(testBlog_2);
Assert.IsNotNull(testAC_2);
Assert.IsNotNull(testACXG_2);
Assert.IsNotNull(testBXC_2);
Assert.IsNotNull(testContent_2);
Assert.AreEqual(testBlog_2.PersonID, testPerson.ID);
Assert.AreEqual(testBlog_2.Content, "testBlogGroupOnly");
Assert.AreEqual(testAC_2.AccessLevel, BlogInfoAccessInfo.GroupOnly);
Assert.AreEqual(testContent_2.ContentPath, "testFilePathYesOrNo");
Assert.AreEqual(testContent_2.ContentBinary, new byte[] { 23, 31, 45, 78, 99 });
Assert.AreEqual(testContent_2.Type, ContentType.Video);
}
using(KoalaBlogDbContext dbContext = new KoalaBlogDbContext())
{
BlogHandler blogHandler = new BlogHandler(dbContext);
ContentHandler contentHandler = new ContentHandler(dbContext);
BlogXContentHandler bxcHandler = new BlogXContentHandler(dbContext);
GroupHandler groupHandler = new GroupHandler(dbContext);
BlogAccessControlHandler acHandler = new BlogAccessControlHandler(dbContext);
BlogAccessControlXGroupHandler acxgHandler = new BlogAccessControlXGroupHandler(dbContext);
List<long> contentIds = new List<long>();
//3. create test group object but set BlogInfoAccessInfo other value.
Content content1 = new Content()
{
ContentPath = "testFilePathYesOrNo",
ContentBinary = new byte[] { 23, 31, 45, 78, 99 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(content1);
contentHandler.SaveChanges();
contentIds.Add(content1.ID);
Group testGroup_1 = await groupHandler.CreateGroupAsync(testPerson.ID, "testGroupWithTest", GroupType.GroupList);
Blog testBlog = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogNotSetGroupOnly", BlogInfoAccessInfo.MyselfOnly, testGroup_1.ID, contentIds);
Blog testBlog_3 = await blogHandler.GetByIdAsync(testBlog.ID);
BlogAccessControl testAC_3 = await acHandler.Fetch(x => x.BlogID == testBlog_3.ID).FirstOrDefaultAsync();
BlogAccessControlXGroup testACXG_3 = await acxgHandler.Fetch(x => x.GroupID == testGroup_1.ID && x.BlogAccessControlID == testAC_3.ID).FirstOrDefaultAsync();
BlogXContent testBXC_3 = await bxcHandler.Fetch(x => x.BlogID == testBlog_3.ID).FirstOrDefaultAsync();
Content testContent_3 = testBXC_3.Content;
Assert.IsNotNull(testBlog_3);
Assert.IsNotNull(testAC_3);
Assert.IsNotNull(testBXC_3);
Assert.IsNotNull(testContent_3);
//it expect null because BlogInfoAccessInfo is not GroupOnly.
Assert.IsNull(testACXG_3);
Assert.AreEqual(testBlog_3.PersonID, testPerson.ID);
Assert.AreEqual(testBlog_3.Content, "testBlogNotSetGroupOnly");
Assert.AreEqual(testAC_3.AccessLevel, BlogInfoAccessInfo.MyselfOnly);
Assert.AreEqual(testContent_3.ContentPath, "testFilePathYesOrNo");
Assert.AreEqual(testContent_3.ContentBinary, new byte[] { 23, 31, 45, 78, 99 });
Assert.AreEqual(testContent_3.Type, ContentType.Video);
//4. create multiple content and test it.
contentIds = new List<long>();
for (int i = 0; i < 3; i++)
{
Content c = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(c);
contentHandler.SaveChanges();
contentIds.Add(c.ID);
}
bool isChecked = false;
try
{
Blog testBlog_MultipleContent_1 = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogMultipleContent1", BlogInfoAccessInfo.MyselfOnly, testGroup_1.ID, contentIds);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "发表视频不能超过1个");
}
Assert.IsTrue(isChecked);
//5. create multiple content but different type and test it.
contentIds = new List<long>();
Content cPhoto = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Photo,
MimeType = "jpg"
};
Content cMusic = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Photo,
MimeType = "jpg"
};
Content cVideo = new Content()
{
ContentPath = "testMultiplePath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Video,
MimeType = "jpg"
};
contentHandler.Add(cPhoto);
contentHandler.Add(cMusic);
contentHandler.Add(cVideo);
contentHandler.SaveChanges();
contentIds.Add(cPhoto.ID);
contentIds.Add(cMusic.ID);
contentIds.Add(cVideo.ID);
isChecked = false;
try
{
Blog testBlog_MultipleContent_2 = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogMultipleContent1", BlogInfoAccessInfo.MyselfOnly, testGroup_1.ID, contentIds);
}
catch (Exception ex)
{
isChecked = true;
Assert.AreEqual(ex.GetType(), typeof(DisplayableException));
Assert.AreEqual(ex.Message, "不能发不同类型内容的Blog");
}
Assert.IsTrue(isChecked);
//6. create some photo content and test it.
contentIds = new List<long>();
for (int i = 0; i < 6; i++)
{
Content photo = new Content()
{
ContentPath = "testPhotoContentPath",
ContentBinary = new byte[] { 12, 3, 4, 5, 7 },
Type = ContentType.Photo,
MimeType = "jpg"
};
contentHandler.Add(photo);
contentHandler.SaveChanges();
contentIds.Add(photo.ID);
}
Group testGroup_2 = await groupHandler.CreateGroupAsync(testPerson.ID, "testGroupWithTest", GroupType.GroupList);
Blog testBlog_MultiplePhoto_3 = await blogHandler.CreateBlogAsync(testPerson.ID, "testBlogMultiplePhoto", BlogInfoAccessInfo.GroupOnly, testGroup_2.ID, contentIds);
Blog testPhotoBlog = await blogHandler.GetByIdAsync(testBlog_MultiplePhoto_3.ID);
BlogAccessControl testPhotoAC = await acHandler.Fetch(x => x.BlogID == testPhotoBlog.ID).FirstOrDefaultAsync();
BlogAccessControlXGroup testPhotoACXG = await acxgHandler.Fetch(x => x.GroupID == testGroup_2.ID && x.BlogAccessControlID == testPhotoAC.ID).FirstOrDefaultAsync();
List<BlogXContent> testPhotoBXC = await bxcHandler.Fetch(x => x.BlogID == testPhotoBlog.ID).ToListAsync();
Assert.IsFalse(testPhotoBlog.IsDeleted);
Assert.IsNotNull(testPhotoBlog);
Assert.IsNotNull(testPhotoAC);
Assert.IsNotNull(testPhotoACXG);
Assert.IsNotNull(testPhotoBXC);
Assert.AreEqual(testPhotoBXC.Count, 6);
Assert.AreEqual(testPhotoBlog.PersonID, testPerson.ID);
Assert.AreEqual(testPhotoBlog.Content, "testBlogMultiplePhoto");
Assert.AreEqual(testPhotoAC.AccessLevel, BlogInfoAccessInfo.GroupOnly);
foreach (var photoBXC in testPhotoBXC)
{
Assert.IsNotNull(photoBXC.Content);
Assert.AreEqual(photoBXC.Content.Type, ContentType.Photo);
Assert.AreEqual(photoBXC.Content.ContentPath, "testPhotoContentPath");
Assert.AreEqual(photoBXC.Content.ContentBinary, new byte[] { 12, 3, 4, 5, 7 });
}
}
}
/// <summary>
/// 获取Blog的评论
/// </summary>
/// <param name="blogId">BlogID</param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public async Task<List<Comment>> GetCommentsAsync(long blogId, int pageIndex = 1, int pageSize = int.MaxValue)
{
BlogHandler blogHandler = new BlogHandler(_dbContext);
//1. 判断获取Comment的Blog是否存在或者被删除。
Blog getCommentsBlog = await blogHandler.GetByIdAsync(blogId);
//2. 如果为空或者被逻辑删除，则Exception。
if (getCommentsBlog == null || getCommentsBlog.IsDeleted)
{
throw new DisplayableException("Blog不存在或者已经被删除");
}
//3. 获取评论。
List<Comment> comments = await Fetch(x => x.BlogID == blogId).OrderByDescending(x => x.CreatedDate).Skip((pageIndex - 1) * pageSize).Take(pageSize).ToListAsync();
return comments;
}