public async Task ChangeVisibilityShoulSetCorrectPublishedOnDate()
{
// arrange
await using FakeDbContext context =
new FakeDbContext("ChangeVisibilityShoulSetCorrectPublishedOnDate");
await context.SeedArticles(1);
var dateTimeService = new FakeDateTimeService();
dateTimeService.DateTime = new DateTime(2001, 1, 1, 1, 1, 1);
var service =
new ArticleService(
context,
null,
dateTimeService);
// act
await service.ChangeVisibility(1);
await using FakeDbContext context2 =
new FakeDbContext("ChangeVisibilityShoulSetCorrectPublishedOnDate");
var article = await context2.Articles.FirstOrDefaultAsync(t => t.Id == 1);
Assert.Equal(dateTimeService.DateTime, article.PublishedOn);
}
public async void IsByUserShouldReturnTrueWhenArticleByTheSpecificUserExists()
{
// ARRANGE
const int articleId = 1;
const string userId = "1";
const string database = "IsByUserShouldReturnTrueWhenArticleByTheSpecificUserExists";
await using (var context = new FakeDbContext(database))
{
await context.SeedArticles(3);
}
// ACT
bool result;
await using (var context = new FakeDbContext(database))
{
var articleService = new ArticleService(context, null, null);
result = await articleService.IsByUser(articleId, userId);
}
// ASSERT
Assert.True(result);
}
public async void IsByUserShouldReturnFalseWhenTheUserDoesntHaveArticleWithGivenArticleId()
{
// ARRANGE
const int articleId = 1;
const string userId = "10000";
const string database = "IsByUserShouldReturnFalseWhenTheUserDoesntHaveArticleWithGivenArticleId";
await using (var context = new FakeDbContext(database))
{
await context.SeedArticles(3);
}
// ACT
bool result;
await using (var context = new FakeDbContext(database))
{
var articleService = new ArticleService(context, null, null);
result = await articleService.IsByUser(articleId, userId);
}
// ASSERT
Assert.False(result);
}
public async Task AllShouldReturnModelWithCorrectInformation()
{
// ARRANGE
const string database = "AllShouldReturnModelWithCorrectInformation";
const int pageSize = 5;
const int totalArticlesCount = 25;
await using var context = new FakeDbContext(database);
await context.SeedArticles(25);
var mapper =
new Mapper(
new MapperConfiguration(conf => conf.AddProfile(new ServiceMappingProfile())));
var dataTimeService = new DateTimeService();
var configuration = new ConfigurationBuilder()
.AddInMemoryCollection(new KeyValuePair <string, string>[]
{
new KeyValuePair <string, string>("Articles:PageSize", pageSize.ToString()),
})
.Build();
var articleService = new ArticleService(context, mapper, dataTimeService);
var controller = new ArticlesController(articleService, mapper, configuration);
// ACT
ViewResult result = Assert.IsType <ViewResult>(await controller.All());
ArticleListingViewModel model = Assert.IsType <ArticleListingViewModel>(result.Model);
// ASSERT
Assert.Equal(pageSize, model.Articles.Count());
Assert.Equal(totalArticlesCount, model.Total);
}
public async Task AllShouldReturnCorrectNumberOfArticles()
{
// arrange
const string database = "asdfasdfasdfasdfasdfasdfasdf";
await using var context = new FakeDbContext(database);
await context.SeedArticles(3);
// act
var mapper = new Mapper(new MapperConfiguration(conf =>
{
conf.AddProfile <ServiceMappingProfile>();
}));
await using var context2 = new FakeDbContext(database);
var articleService = new ArticleService(context2, mapper, null);
var articles = await articleService.All();
Assert.Equal(3, articles.ToArray().Length);
}
