private async void Preview()
{
using (var context = InMemoryDb.CreateDbContext())
{
context.Initialize();
await CreateStatisticalUnitsAsync(context);
var service = new SampleFramesService(context, null);
await service.Create(
new SampleFrameM
{
Name = "Sample frame name",
Predicate = CreateExpressionGroup(),
Fields = new[] { FieldEnum.RegId, FieldEnum.Name }
},
(await context.Users.FirstAsync()).Id);
Assert.Equal(1, await context.SampleFrames.CountAsync());
var existing = await context.SampleFrames.FirstOrDefaultAsync();
var units = await context.StatisticalUnits.ToListAsync();
var expected = new[]
{
new { RegId = units[0].RegId.ToString(), units[0].Name },
new { RegId = units[1].RegId.ToString(), units[1].Name }
};
var actual = (await service.Preview(existing.Id, (await context.Users.FirstAsync()).Id, 2)).ToArray();
Assert.Equal(expected.Length, actual.Length);
Assert.Equal(expected[0].RegId, actual[0][FieldEnum.RegId]);
Assert.Equal(expected[1].Name, actual[1][FieldEnum.Name]);
}
}
public async Task <IActionResult> Preview(int id) => Ok(await _sampleFramesService.Preview(id, User.GetUserId(), 10));