public async Task ShouldRetrieveRoverInformation()
{
var options = new DbContextOptionsBuilder <NasaContext>()
.UseInMemoryDatabase(databaseName: "Nasa")
.Options;
using (var context = new NasaContext(options))
{
var rovers = _fixture.CreateMany <Business.Models.Rover>().ToList();
var expectedResult = new GetAllRovers.Result
{
Rovers = rovers.Select(x => new GetAllRovers.Rover
{
Id = x.Id,
Name = x.Name
}).ToList()
};
context.Rovers.AddRange(rovers);
context.SaveChanges();
var handler = new GetAllRovers.Handler(context);
var result = await handler.Handle(new GetAllRovers.Query(), CancellationToken.None);
result.Should().BeEquivalentTo(expectedResult);
}
}
public async Task ShouldRetrievePhotosFromNasaApiNoSpecifiedCamera()
{
var options = new DbContextOptionsBuilder <NasaContext>()
.UseInMemoryDatabase(databaseName: "Nasa")
.Options;
using (var context = new NasaContext(options))
{
var rover = _fixture.Create <Business.Models.Rover>();
var camera = _fixture.Build <Business.Models.Camera>()
.With(x => x.Rover, rover)
.With(x => x.RoverId, rover.Id)
.Create();
context.Rovers.Add(rover);
context.Cameras.Add(camera);
context.SaveChanges();
var query = _fixture.Build <GetPhotos.Query>()
.With(x => x.RoverId, rover.Id)
.Without(x => x.Camera)
.Create();
var expectedPhotos = _fixture.Build <Business.Models.Photo>()
.With(x => x.Camera, camera)
.With(x => x.EarthDate, query.Date.Date)
.CreateMany()
.ToList();
var expectedResult = new GetPhotos.Result
{
Photos = expectedPhotos.Select(x => new GetPhotos.Photo {
Id = x.Id, ImgSrc = x.ImgSrc
}).ToList()
};
_api.GetPhotos(Arg.Is <string>(x => x == rover.Name), Arg.Is <DateTime>(x => x == query.Date.Date))
.Returns(new PhotoResponse
{
Photos = expectedPhotos
});
var handler = new GetPhotos.Handler(_api, context);
var result = await handler.Handle(query, CancellationToken.None);
//Check Result
result.Should().BeEquivalentTo(expectedResult);
//Check db to make sure they were inserted properly
context.Photos.Should().NotBeEmpty();
foreach (var photo in expectedPhotos)
{
context.Photos.Should().Contain(photo);
}
//Make sure the api was actually hit
await _api.Received().GetPhotos(Arg.Is <string>(x => x == rover.Name), Arg.Is <DateTime>(x => x == query.Date.Date));
}
}
public IEnumerable <PixelCondition> GetAllPoints(int startPointX, int startPointY)
{
int length = 256;
using (var ctx = new NasaContext())
{
return(ctx.MapPoints.Where(point =>
point.X >= startPointX && point.X < startPointX + 256 && point.Y >= startPointY &&
point.Y <= startPointY + 256).ToList());
}
}
public async Task ShouldReturnSavedPhotosInsteadOfCallingNasaApi()
{
var options = new DbContextOptionsBuilder <NasaContext>()
.UseInMemoryDatabase(databaseName: "Nasa")
.Options;
using (var context = new NasaContext(options))
{
var date = DateTime.Today.AddDays(-1);
var rover = _fixture.Create <Business.Models.Rover>();
var camera = _fixture.Build <Business.Models.Camera>()
.With(x => x.Rover, rover)
.With(x => x.RoverId, rover.Id)
.Create();
var photos = _fixture.Build <Business.Models.Photo>()
.With(x => x.Camera, camera)
.With(x => x.CameraId, camera.Id)
.With(x => x.EarthDate, date)
.CreateMany()
.ToList();
context.Rovers.Add(rover);
context.Cameras.Add(camera);
context.Photos.AddRange(photos);
context.SaveChanges();
var expectedResult = new GetPhotos.Result
{
Photos = photos.Select(x => new GetPhotos.Photo {
Id = x.Id, ImgSrc = x.ImgSrc
}).ToList()
};
var query = _fixture.Build <GetPhotos.Query>()
.With(x => x.RoverId, rover.Id)
.With(x => x.Date, date)
.Without(x => x.Camera)
.Create();
var handler = new GetPhotos.Handler(_api, context);
var result = await handler.Handle(query, CancellationToken.None);
//Check Result
result.Should().BeEquivalentTo(expectedResult);
//Make sure api wasn't hit
await _api.DidNotReceive().GetPhotos(Arg.Any <string>(), Arg.Any <DateTime>());
}
}
public void InsertArrayOfPoints(PixelCondition[,] points)
{
using (var ctx = new NasaContext())
{
int i = 0;
foreach (var point in points)
{
ctx.MapPoints.Add(point);
i++;
if (i == 100000)
{
ctx.SaveChanges();
}
}
ctx.SaveChanges();
}
}
public async Task ShouldThrowIfInvalidRoverId()
{
var expectedMessage = "Invalid rover Id";
var options = new DbContextOptionsBuilder <NasaContext>()
.UseInMemoryDatabase(databaseName: "Nasa")
.Options;
using (var context = new NasaContext(options))
{
var query = _fixture.Create <GetPhotos.Query>();
var handler = new GetPhotos.Handler(_api, context);
Action action = () => handler.Handle(query, CancellationToken.None).Wait();
action.Should().Throw <Exception>().WithMessage(expectedMessage);
await _api.DidNotReceive().GetPhotos(Arg.Any <string>(), Arg.Any <DateTime>());
}
}
public async Task ShouldHandleNoRoversFound()
{
var expectedResult = new GetAllRovers.Result
{
Rovers = new List <GetAllRovers.Rover>()
};
var options = new DbContextOptionsBuilder <NasaContext>()
.UseInMemoryDatabase(databaseName: "Nasa")
.Options;
using (var context = new NasaContext(options))
{
var handler = new GetAllRovers.Handler(context);
var result = await handler.Handle(new GetAllRovers.Query(), CancellationToken.None);
result.Should().BeEquivalentTo(expectedResult);
}
}
public async Task ShouldReturnEmptyListIfNoCamerasFound()
{
var expectedResult = new GetRoverCameras.Result
{
Cameras = new List <GetRoverCameras.Camera>()
};
var options = new DbContextOptionsBuilder <NasaContext>()
.UseInMemoryDatabase(databaseName: "Nasa")
.Options;
using (var context = new NasaContext(options))
{
var query = _fixture.Create <GetRoverCameras.Query>();
var handler = new GetRoverCameras.Handler(context);
var result = await handler.Handle(query, CancellationToken.None);
result.Should().BeEquivalentTo(expectedResult);
}
}
public async Task ShouldReturnCameras()
{
var options = new DbContextOptionsBuilder <NasaContext>()
.UseInMemoryDatabase(databaseName: "Nasa")
.Options;
using (var context = new NasaContext(options))
{
var rover = _fixture.Create <Business.Models.Rover>();
var cameras = _fixture.Build <Business.Models.Camera>()
.Without(x => x.Rover)
.With(x => x.RoverId, rover.Id)
.CreateMany()
.ToList();
context.Rovers.Add(rover);
context.Cameras.AddRange(cameras);
context.SaveChanges();
var expectedResult = _fixture.Build <GetRoverCameras.Result>()
.With(x => x.Cameras, cameras.Select(x =>
new GetRoverCameras.Camera
{
Name = x.Name,
FullName = x.FullName
}).ToList()
).Create();
var query = _fixture.Build <GetRoverCameras.Query>()
.With(x => x.RoverId, rover.Id)
.Create();
var handler = new GetRoverCameras.Handler(context);
var result = await handler.Handle(query, CancellationToken.None);
result.Should().BeEquivalentTo(expectedResult);
}
}
public async Task ShouldReturnEmptyListIfInvalidRoverId()
{
var options = new DbContextOptionsBuilder <NasaContext>()
.UseInMemoryDatabase(databaseName: "Nasa")
.Options;
using (var context = new NasaContext(options))
{
var rover = _fixture.Create <Business.Models.Rover>();
var cameras = _fixture.Build <Business.Models.Camera>()
.Without(x => x.Rover)
.With(x => x.RoverId, rover.Id)
.CreateMany()
.ToList();
context.Rovers.Add(rover);
context.Cameras.AddRange(cameras);
context.SaveChanges();
var expectedResult = _fixture.Build <GetRoverCameras.Result>()
.With(x => x.Cameras, new List <GetRoverCameras.Camera>())
.Create();
var query = _fixture.Create <GetRoverCameras.Query>();
while (query.RoverId == rover.Id)
{
//I doubt this will ever be hit 1 in 2.147b chance, but there's a chance.
query = _fixture.Create <GetRoverCameras.Query>();
}
var handler = new GetRoverCameras.Handler(context);
var result = await handler.Handle(query, CancellationToken.None);
result.Should().BeEquivalentTo(expectedResult);
}
}
public static void InitializeDb(NasaContext context)
{
//This could probably be initialized using the /manifest/roverName endpoint, but I couldn't get a request to the endpoint to work :(
var rovers = new List <Rover>
{
new Rover
{
Id = 5,
Name = "Curiosity",
LandingDate = new DateTime(2012, 8, 6),
LaunchDate = new DateTime(2011, 11, 26),
Status = "Active",
MaxSol = 2540,
MaxDate = new DateTime(2019, 9, 28),
TotalPhotos = 366206
},
new Rover
{
Id = 6,
Name = "Opportunity",
LandingDate = new DateTime(2004, 1, 25),
LaunchDate = new DateTime(2003, 7, 7),
Status = "complete",
MaxSol = 5111,
MaxDate = new DateTime(2018, 6, 11),
TotalPhotos = 198439
},
new Rover
{
Id = 7,
Name = "Spirit",
LandingDate = new DateTime(2004, 1, 4),
LaunchDate = new DateTime(2003, 6, 10),
Status = "complete",
MaxSol = 2208,
MaxDate = new DateTime(2010, 3, 21),
TotalPhotos = 124550
}
};
var cameras = new List <Camera>
{
new Camera
{
Id = 1,
Name = "FHAZ",
FullName = "Front Hazard Avoidance Camera",
RoverId = 5
},
new Camera
{
Id = 2,
Name = "NAVCAM",
FullName = "Navigation Camera",
RoverId = 5
},
new Camera
{
Id = 3,
Name = "MAST",
FullName = "Mast Camera",
RoverId = 5
},
new Camera
{
Id = 4,
Name = "CHEMCAM",
FullName = "Chemistry and Camera Complex",
RoverId = 5
},
new Camera
{
Id = 5,
Name = "MAHLI",
FullName = "Mars Hand Lens Imager",
RoverId = 5
},
new Camera
{
Id = 6,
Name = "MARDI",
FullName = "Mars Descent Imager",
RoverId = 5
},
new Camera
{
Id = 7,
Name = "RHAZ",
FullName = "Rear Hazard Avoidance Camera",
RoverId = 5
},
new Camera
{
Id = 8,
Name = "FHAZ",
FullName = "Front Hazard Avoidance Camera",
RoverId = 6
},
new Camera
{
Id = 9,
Name = "NAVCAM",
FullName = "Navigation Camera",
RoverId = 6
},
new Camera
{
Id = 10,
Name = "PANCAM",
FullName = "Panoramic Camera",
RoverId = 6
},
new Camera
{
Id = 11,
Name = "MINITES",
FullName = "Miniature Thermal Emission Spectrometer (Mini-TES)",
RoverId = 6
},
new Camera
{
Id = 12,
Name = "ENTRY",
FullName = "Entry, Descent, and Landing Camera",
RoverId = 6
},
new Camera
{
Id = 13,
Name = "RHAZ",
FullName = "Rear Hazard Avoidance Camera",
RoverId = 6
},
new Camera
{
Id = 14,
Name = "FHAZ",
FullName = "Front Hazard Avoidance Camera",
RoverId = 7
},
new Camera
{
Id = 15,
Name = "NAVCAM",
FullName = "Navigation Camera",
RoverId = 7
},
new Camera
{
Id = 16,
Name = "PANCAM",
FullName = "Panoramic Camera",
RoverId = 7
},
new Camera
{
Id = 17,
Name = "MINITES",
FullName = "Miniature Thermal Emission Spectrometer (Mini-TES)",
RoverId = 7
},
new Camera
{
Id = 18,
Name = "ENTRY",
FullName = "Entry, Descent, and Landing Camera",
RoverId = 7
},
new Camera
{
Id = 19,
Name = "RHAZ",
FullName = "Rear Hazard Avoidance Camera",
RoverId = 7
}
};
context.Rovers.AddRange(rovers);
context.Cameras.AddRange(cameras);
context.SaveChanges();
}
public Handler(NasaContext context)
{
_context = context;
}
public Handler(INasaMarsRoversApi api, NasaContext context)
{
_api = api;
_context = context;
}
