/// <summary>
/// Creates and seeds a new part.
/// </summary>
/// <param name="item">The item this part should belong to.</param>
/// <param name="roleId">The optional part role ID.</param>
/// <param name="factory">The part seeder factory. This is used
/// for layer parts, which need to seed a set of fragments.</param>
/// <returns>A new part.</returns>
/// <exception cref="ArgumentNullException">item or factory</exception>
public override IPart GetPart(IItem item, string roleId,
PartSeederFactory factory)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
if (_options?.Categories == null ||
_options.Categories.Length == 0 ||
_options.MaxCategoriesPerItem < 1)
{
return(null);
}
CategoriesPart part = new CategoriesPart();
SetPartMetadata(part, roleId, item);
// pick from 1 to 3 categories, all different
int count = Randomizer.Seed.Next(1, _options.MaxCategoriesPerItem + 1);
foreach (string category in SeedHelper.RandomPickOf(
_options.Categories, count))
{
part.Categories.Add(category);
}
return(part);
}
public void Seed_ValidOptions_Ok()
{
CategoriesPartSeeder seeder = new CategoriesPartSeeder();
seeder.SetSeedOptions(_seedOptions);
seeder.Configure(new CategoriesPartSeederOptions
{
MaxCategoriesPerItem = 3,
Categories = new[]
{
"alpha",
"beta",
"gamma"
}
});
IPart part = seeder.GetPart(_item, null, _factory);
Assert.NotNull(part);
CategoriesPart cp = part as CategoriesPart;
Assert.NotNull(cp);
TestHelper.AssertPartMetadata(cp);
Assert.NotEmpty(cp.Categories);
}
private void SeedParts(IMongoDatabase db)
{
var collection = db.GetCollection <MongoPart>(MongoPart.COLLECTION);
// categories
CategoriesPart categoriesPart = new CategoriesPart
{
Id = "part-001",
ItemId = "item-001",
RoleId = "categories",
CreatorId = "Odd",
UserId = "Odd",
Categories = { "alpha", "beta" }
};
collection.InsertOne(CreateMongoPart(categoriesPart));
// note
NotePart notePart = new NotePart
{
Id = "part-002",
ItemId = "item-001",
RoleId = "note",
CreatorId = "Odd",
UserId = "Odd",
Text = "Some notes."
};
collection.InsertOne(CreateMongoPart(notePart));
// layer: comments
TokenTextLayerPart <CommentLayerFragment> commentLayerPart =
new TokenTextLayerPart <CommentLayerFragment>
{
Id = "part-003",
ItemId = "item-001",
CreatorId = "Odd",
UserId = "Odd"
};
commentLayerPart.Fragments.AddRange(new []
{
new CommentLayerFragment
{
Location = "1.2",
Text = "The comment to 1.2"
},
new CommentLayerFragment
{
Location = "1.3",
Text = "The comment to 1.3"
}
});
collection.InsertOne(CreateMongoPart(commentLayerPart));
}
public void Part_Is_Serializable()
{
BibliographyPart part = GetPart(2);
string json = TestHelper.SerializePart(part);
CategoriesPart part2 = TestHelper.DeserializePart <CategoriesPart>(json);
Assert.Equal(part.Id, part2.Id);
Assert.Equal(part.TypeId, part2.TypeId);
Assert.Equal(part.ItemId, part2.ItemId);
Assert.Equal(part.RoleId, part2.RoleId);
Assert.Equal(part.CreatorId, part2.CreatorId);
Assert.Equal(part.UserId, part2.UserId);
Assert.Equal(2, part.Entries.Count);
}
private static CategoriesPart GetPart(params string[] categories)
{
CategoriesPart part = new CategoriesPart
{
ItemId = Guid.NewGuid().ToString(),
RoleId = "some-role",
CreatorId = "zeus",
UserId = "another"
};
foreach (string category in categories)
{
part.Categories.Add(category);
}
return(part);
}
public void Part_Is_Serializable()
{
CategoriesPart part = GetPart("alpha", "beta");
string json = TestHelper.SerializePart(part);
CategoriesPart part2 = TestHelper.DeserializePart <CategoriesPart>(json);
Assert.Equal(part.Id, part2.Id);
Assert.Equal(part.TypeId, part2.TypeId);
Assert.Equal(part.ItemId, part2.ItemId);
Assert.Equal(part.RoleId, part2.RoleId);
Assert.Equal(part.CreatorId, part2.CreatorId);
Assert.Equal(part.UserId, part2.UserId);
Assert.Equal(2, part.Categories.Count);
Assert.Contains("alpha", part.Categories);
Assert.Contains("beta", part.Categories);
}
public void GetDataPins_TwoCategories_2()
{
CategoriesPart part = GetPart("alpha", "beta");
List <DataPin> pins = part.GetDataPins().ToList();
Assert.Equal(2, pins.Count);
DataPin pin = pins[0];
Assert.Equal(part.ItemId, pin.ItemId);
Assert.Equal(part.Id, pin.PartId);
Assert.Equal(part.RoleId, pin.RoleId);
Assert.Equal("category", pin.Name);
Assert.Equal("alpha", pin.Value);
pin = pins[1];
Assert.Equal(part.ItemId, pin.ItemId);
Assert.Equal(part.Id, pin.PartId);
Assert.Equal(part.RoleId, pin.RoleId);
Assert.Equal("category", pin.Name);
Assert.Equal("beta", pin.Value);
}
public void GetDataPins_NoCategories_Empty()
{
CategoriesPart part = GetPart();
Assert.Empty(part.GetDataPins());
}
