public async Task SaveAsync_IncludesTag()
{
var tag1 = new Tag {
Id = 1
};
SeedDbWith(tag1);
var mutatedTag = new Tag {
Id = 1, Color = "other_color"
};
var item1 = new DataSeries
{
TagId = 1,
Tag = mutatedTag,
};
await dataService.SaveAsync(item1);
using var context = new PlappDbContext(options);
Assert.IsTrue(context.Set <Tag>().Count() == 1);
var resultTag = context.Set <Tag>().FirstOrDefault(t => t.Id == 1);
Assert.IsNotNull(resultTag);
resultTag.Should().BeEquivalentTo(mutatedTag);
}
protected void SeedDb(IEnumerable <T> stubs)
{
using var context = new PlappDbContext(options);
context.Set <T>().AddRange(stubs);
var c = context.SaveChanges();
}
protected void SeedDbWith <TOther>(params TOther[] stubs) where TOther : DomainObject
{
using var context = new PlappDbContext(options);
context.Set <TOther>().AddRange(stubs);
context.SaveChanges();
}
public async Task DeleteAsync_ById_EntityDoesNotExist_Noop()
{
await dataService.DeleteAsync(1);
using var context = new PlappDbContext(options);
context.Set <T>().Should().BeEmpty();
}
public async Task DeleteAsync_ByEntity_EntityDoesNotExist_Noop()
{
var item1 = CreateStub(id: 1);
await dataService.DeleteAsync(item1);
using var context = new PlappDbContext(options);
context.Set <T>().Should().BeEmpty();
}
public async Task DeleteAsync_ByEntity_EntityExists_DeletesIt()
{
var item1 = CreateStub(id: 1);
SeedDbWith(item1);
await dataService.DeleteAsync(item1);
using var context = new PlappDbContext(options);
context.Set <T>().Should().NotContain(item => item.Id == 1);
}
public async Task SaveAllAsync_IdsAreZero_AddsThemWithNewIds()
{
var item1 = CreateStub(id: 0);
var item2 = CreateStub(id: 0);
await dataService.SaveAllAsync(new List <T>() { item1, item2 });
using var context = new PlappDbContext(options);
context.Set <T>().Should().HaveCount(2);
context.Set <T>().Should().NotContain(item => item.Id == 0);
}
public async Task SaveAsync_IdIsZero_AddsItWithNewId()
{
var item1 = CreateStub(id: 0);
await dataService.SaveAsync(item1);
using var context = new PlappDbContext(options);
var result = context.Set <T>();
result.Should().HaveCount(1);
result.Should().NotContain(item => item.Id == 0);
}
public async Task SaveAsync_EntityExists_UpdatesIt()
{
var item1 = CreateStub(id: 1);
SeedDbWith(item1);
var mutatedItem = AlteredCopy(item1);
await dataService.SaveAsync(mutatedItem);
using var context = new PlappDbContext(options);
context.Set <T>().Should().HaveCount(1);
context.Set <T>().Should().ContainEquivalentOf(mutatedItem);
}
public async Task SaveAllAsync_OneNew_OneExisting_TwoItemsInDb()
{
var item1 = CreateStub(id: 1);
SeedDbWith(item1);
var mutatedItem = AlteredCopy(item1);
var item2 = AlteredCopy(CreateStub(id: 0));
await dataService.SaveAllAsync(new List <T>() { mutatedItem, item2 });
using var context = new PlappDbContext(options);
context.Set <T>().Should().HaveCount(2);
context.Set <T>().Should().ContainEquivalentOf(mutatedItem);
context.Set <T>().Should().ContainEquivalentOf(item2);
}
public async Task SaveAsync_IncludesDataPoints()
{
var item1 = new DataSeries {
DataPoints = new Collection <DataPoint>()
{
new DataPoint {
Value = 1
},
new DataPoint {
Value = 2
},
}
};
await dataService.SaveAsync(item1);
using var context = new PlappDbContext(options);
Assert.IsTrue(context.Set <DataPoint>().Count() == 2);
Assert.IsFalse(context.Set <DataPoint>().Any(item => item.Id == 0));
}
private void DeleteDatabase()
{
using var context = new PlappDbContext(options);
context.Database.EnsureDeleted();
}
