public async Task <bool> ModifyAdvertByIdAsync(ModifyAdvertInputModel model)
{
var advert = await this.dbContext.Adverts.SingleOrDefaultAsync(x => x.Id == model.Id);
if (advert != null)
{
if (!string.IsNullOrEmpty(model.IssuerName))
{
advert.IssuerName = model.IssuerName;
}
if (!string.IsNullOrEmpty(model.Content))
{
advert.Content = model.Content;
}
if (model.ViewsLeft >= 0)
{
advert.ViewsLeft = model.ViewsLeft;
}
advert.Type = model.Type;
await this.dbContext.SaveChangesAsync();
return(true);
}
return(false);
}
public async Task AddAdvertAsync(ModifyAdvertInputModel model)
{
if (!string.IsNullOrEmpty(model.IssuerName) && model.ViewsLeft > 0)
{
await this.dbContext.Adverts.AddAsync(new Advert()
{
IssuerName = model.IssuerName,
Type = model.Type,
Content = model.Content,
ViewsLeft = model.ViewsLeft
});
await this.dbContext.SaveChangesAsync();
}
}
public async Task <IActionResult> Modify(ModifyAdvertInputModel model)
{
if (ModelState.IsValid)
{
if (await this.advertService.AdvertExistsAsync(model.Id) || model.Id != null)
{
await this.advertService.ModifyAdvertByIdAsync(model);
}
else
{
await this.advertService.AddAdvertAsync(model);
}
}
return(RedirectToAction("Modify"));
}
public async Task ModifyAdvertByIdAsync_ShouldModify_Succesfully()
{
var advert = new Advert()
{
Id = "1234",
Content = "Advcontent",
IssuerName = "Gosho",
Type = AdvertType.Group,
ViewsLeft = 50
};
var advertInputModel = new ModifyAdvertInputModel()
{
Id = "1234",
Content = "ModifiedContent",
IssuerName = "Mitko",
Type = AdvertType.User,
ViewsLeft = 0
};
await this.dbContext.Adverts.AddAsync(advert);
await this.dbContext.SaveChangesAsync();
var result = await this.advertService.ModifyAdvertByIdAsync(advertInputModel);
Assert.True(result);
var expected = new Advert()
{
Id = "1234",
Content = "ModifiedContent",
IssuerName = "Mitko",
Type = AdvertType.User,
ViewsLeft = 0
};
var actual = await this.dbContext.Adverts.SingleOrDefaultAsync(x => x.Id == expected.Id);
// Easier to compare all properties
var expectedString = JsonConvert.SerializeObject(expected);
var actualString = JsonConvert.SerializeObject(actual);
Assert.Equal(expectedString, actualString);
}
public async Task AddAsync_ShouldAddAddon_Succesfully()
{
var advert1 = new ModifyAdvertInputModel()
{
Content = "Advcontent",
IssuerName = "Gosho",
Type = AdvertType.Group,
ViewsLeft = 50
};
var advert2 = new ModifyAdvertInputModel()
{
Content = "ADV CONTENT 2",
IssuerName = "Pesho",
Type = AdvertType.User,
ViewsLeft = 1
};
await this.advertService.AddAdvertAsync(advert1);
await this.advertService.AddAdvertAsync(advert2);
var advertsCount = await this.dbContext.Adverts.CountAsync();
Assert.Equal(2, advertsCount);
var advert1Result = await this.dbContext.Adverts.SingleOrDefaultAsync(x => x.IssuerName == advert1.IssuerName);
var advert2Result = await this.dbContext.Adverts.SingleOrDefaultAsync(x => x.IssuerName == advert2.IssuerName);
Assert.Equal(advert1.Content, advert1Result.Content);
Assert.Equal(advert1.IssuerName, advert1Result.IssuerName);
Assert.Equal(advert1.ViewsLeft, advert1Result.ViewsLeft);
Assert.Equal(advert1.Type, advert1Result.Type);
Assert.Equal(advert2.Content, advert2Result.Content);
Assert.Equal(advert2.IssuerName, advert2Result.IssuerName);
Assert.Equal(advert2.ViewsLeft, advert2Result.ViewsLeft);
Assert.Equal(advert2.Type, advert2Result.Type);
}