public async Task Update_InvalidInput_ReturnsNull(int id, string name)
{
#region Arrange
var dbContext = new ApplicationDbContext(_dbContextOptions);
await dbContext.Database.EnsureDeletedAsync();
var language = new Domain.Language
{
Name = "Name"
};
dbContext.Languages.Add(language);
await dbContext.SaveChangesAsync();
var newLanguage = new AdminLanguageModel
{
ID = id,
Name = name
};
var appLanguage = new Language(dbContext);
#endregion
#region Act
var actualLanguage = await appLanguage.Update(newLanguage);
#endregion
#region Assert
Assert.Null(actualLanguage);
#endregion
}
public async Task Create_InvalidInput_ReturnNull(string name)
{
#region Arrange
var dbContext = new ApplicationDbContext(_dbContextOptions);
await dbContext.Database.EnsureDeletedAsync();
await dbContext.SaveChangesAsync();
var newLanguage = new AdminLanguageModel
{
Name = name
};
var appLanguage = new Language(dbContext);
#endregion
#region Act
var actualLanguage = await appLanguage.Create(newLanguage);
#endregion
#region Assert
Assert.Null(actualLanguage);
#endregion
}
public async Task Create_InvalidRequest_ReturnsJsonResponseAndBadRequestWithErrors(string name, IEnumerable <string> expectedErrorNames, IEnumerable <string> expectedErrorValues)
{
#region Arrange
await DeleteDbContent();
var client = GetHttpClient();
var newLanguage = new AdminLanguageModel
{
Name = name
};
#endregion
#region Act
var response = await client.PostAsJsonAsync("/api/language", newLanguage);
var responseBody = await response.Content.ReadAsStreamAsync();
var actualLanguage = await JsonSerializer.DeserializeAsync <JsonElement>(responseBody);
var errorProp = actualLanguage.GetProperty("errors");
var errors = errorProp.EnumerateObject();
#endregion
#region Assert
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
Assert.Equal(expectedErrorNames.Count(), errors.Count());
Assert.All(expectedErrorNames, errorName => Assert.Contains(errorName, errors.Select(prop => prop.Name)));
Assert.All(expectedErrorValues, errorValue => Assert.Contains(errorValue, errors.Select(prop => prop.Value[0].ToString())));
#endregion
}
public async Task Create_ValidInput_ReturnsCorrectData(string name)
{
#region Arrange
var dbContext = new ApplicationDbContext(_dbContextOptions);
await dbContext.Database.EnsureDeletedAsync();
var newLanguage = new AdminLanguageModel
{
Name = name
};
var expectedLanguage = new LanguageModel
{
ID = 1,
Name = name
};
var appLanguage = new Language(dbContext);
#endregion
#region Act
var actualLanguage = await appLanguage.Create(newLanguage);
#endregion
#region Assert
Assert.Equal(expectedLanguage.ID, actualLanguage.ID);
Assert.Equal(expectedLanguage.Name, actualLanguage.Name);
#endregion
}
public async Task Create_ValidRequest_ReturnsJsonResponseAndCreated(string name)
{
#region Arrange
await DeleteDbContent();
var client = GetHttpClient();
var newLanguage = new AdminLanguageModel
{
Name = name
};
var expectedLanguage = new LanguageModel
{
ID = 1,
Name = name
};
#endregion
#region Act
var response = await client.PostAsJsonAsync("/api/language", newLanguage);
var responseBody = await response.Content.ReadAsStreamAsync();
var actualLanguage = await JsonSerializer.DeserializeAsync <LanguageModel>(responseBody);
#endregion
#region Assert
Assert.Equal(HttpStatusCode.Created, response.StatusCode);
Assert.Equal(expectedLanguage.ID, actualLanguage.ID);
Assert.Equal(expectedLanguage.Name, actualLanguage.Name);
#endregion
}
public async Task <IActionResult> Update([FromBody] AdminLanguageModel adminLanguageModel)
{
if (await language.Update(adminLanguageModel) is LanguageModel result && result != null)
{
return(Ok(result));
}
return(NotFound());
}
public async Task <IActionResult> Create([FromBody] AdminLanguageModel adminLanguageModel)
{
if (await language.Create(adminLanguageModel) is LanguageModel result && result != null)
{
return(CreatedAtAction(nameof(Read), new { id = result.ID }, result));
}
return(StatusCode((int)HttpStatusCode.InternalServerError));
}
public async Task <LanguageModel> Update(AdminLanguageModel adminLanguageModel)
{
var language = _applicationDbContext.Languages.FirstOrDefault(x => x.ID == adminLanguageModel.ID);
if (language != null && _languageValidation.IsInputValid(adminLanguageModel))
{
language.Name = adminLanguageModel.Name;
await _applicationDbContext.SaveChangesAsync();
return(await Read(language.ID));
}
return(null);
}
public async Task <LanguageModel> Create(AdminLanguageModel adminLanguageModel)
{
if (_languageValidation.IsInputValid(adminLanguageModel))
{
var language = new Domain.Language
{
Name = adminLanguageModel.Name
};
_applicationDbContext.Languages.Add(language);
await _applicationDbContext.SaveChangesAsync();
return(await Read(language.ID));
}
return(null);
}
public async Task Update_ValidRequest_ReturnsJsonResponseAndOk(int id, string name)
{
#region Arrange
await DeleteDbContent();
var client = GetHttpClient();
var dbContext = GetDbContext();
dbContext.Languages.Add(new Domain.Language
{
Name = "Name"
});
await dbContext.SaveChangesAsync();
var newLanguage = new AdminLanguageModel
{
ID = id,
Name = name
};
var expectedLanguage = new LanguageModel
{
ID = id,
Name = name
};
#endregion
#region Act
var response = await client.PutAsJsonAsync($"/api/language/{id}", newLanguage);
var responseBody = await response.Content.ReadAsStreamAsync();
var actualLanguage = await JsonSerializer.DeserializeAsync <LanguageModel>(responseBody);
#endregion
#region Assert
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal(expectedLanguage.ID, actualLanguage.ID);
Assert.Equal(expectedLanguage.Name, actualLanguage.Name);
#endregion
}
public async Task Update_InvalidRequest_ReturnsJsonResponseAndBadRequestWithErrors(int id, string name, IEnumerable <string> expectedErrorNames, IEnumerable <string> expectedErrorMessages)
{
#region Arrange
await DeleteDbContent();
var client = GetHttpClient();
var dbContext = GetDbContext();
dbContext.Languages.Add(new Domain.Language
{
Name = "Name"
});
await dbContext.SaveChangesAsync();
var newLanguage = new AdminLanguageModel
{
ID = id,
Name = name
};
#endregion
#region Act
var response = await client.PutAsJsonAsync($"/api/language/{id}", newLanguage);
var responseBody = await response.Content.ReadAsStreamAsync();
var actualLanguage = await JsonSerializer.DeserializeAsync <JsonElement>(responseBody);
var errorProp = actualLanguage.GetProperty("errors");
var errors = errorProp.EnumerateObject();
#endregion
#region Assert
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
Assert.Equal(expectedErrorNames.Count(), errors.Count());
Assert.All(expectedErrorNames, errorName => Assert.Contains(errorName, errors.Select(prop => prop.Name)));
Assert.All(expectedErrorMessages, errorMessage => Assert.Contains(errorMessage, errors.Select(prop => prop.Value[0].ToString())));
#endregion
}
public async Task Update_InvalidRequest_ReturnsJsonResponseAndNotFound(int id)
{
#region Arrange
await DeleteDbContent();
var client = GetHttpClient();
var newLanguage = new AdminLanguageModel
{
ID = id,
Name = "New Name"
};
#endregion
#region Act
var response = await client.PutAsJsonAsync($"/api/language/{id}", newLanguage);
#endregion
#region Assert
Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
#endregion
}
public bool IsInputValid(AdminLanguageModel adminLanguageModel)
{
bool isNameOk = !(adminLanguageModel.Name == null || adminLanguageModel.Name == "");
return(isNameOk);
}