rdf-ex/test/unit/dataset_test.exs

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defmodule RDF.DatasetTest do
use RDF.Test.Case
doctest RDF.Dataset
describe "new" do
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test "creating an empty unnamed dataset" do
assert unnamed_dataset?(unnamed_dataset())
end
test "creating an empty dataset with a proper dataset name" do
refute unnamed_dataset?(named_dataset())
assert named_dataset?(named_dataset())
end
test "creating an empty dataset with a coercible dataset name" do
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assert named_dataset("http://example.com/DatasetName")
|> named_dataset?(iri("http://example.com/DatasetName"))
assert named_dataset(EX.Foo) |> named_dataset?(iri(EX.Foo))
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end
test "creating an unnamed dataset with an initial triple" do
ds = Dataset.new({EX.Subject, EX.predicate, EX.Object})
assert unnamed_dataset?(ds)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object})
end
test "creating an unnamed dataset with an initial quad" do
ds = Dataset.new({EX.Subject, EX.predicate, EX.Object, EX.GraphName})
assert unnamed_dataset?(ds)
assert dataset_includes_statement?(ds,
{EX.Subject, EX.predicate, EX.Object, EX.GraphName})
end
test "creating a named dataset with an initial triple" do
ds = Dataset.new(EX.DatasetName, {EX.Subject, EX.predicate, EX.Object})
assert named_dataset?(ds, iri(EX.DatasetName))
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assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object})
end
test "creating a named dataset with an initial quad" do
ds = Dataset.new(EX.DatasetName, {EX.Subject, EX.predicate, EX.Object, EX.GraphName})
assert named_dataset?(ds, iri(EX.DatasetName))
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assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object, EX.GraphName})
end
test "creating an unnamed dataset with a list of initial statements" do
ds = Dataset.new([
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject2, EX.predicate2, EX.Object2, EX.GraphName},
{EX.Subject3, EX.predicate3, EX.Object3, nil}
])
assert unnamed_dataset?(ds)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1, nil})
assert dataset_includes_statement?(ds, {EX.Subject2, EX.predicate2, EX.Object2, EX.GraphName})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3, EX.Object3, nil})
end
test "creating a named dataset with a list of initial statements" do
ds = Dataset.new(EX.DatasetName, [
{EX.Subject, EX.predicate1, EX.Object1},
{EX.Subject, EX.predicate2, EX.Object2, EX.GraphName},
{EX.Subject, EX.predicate3, EX.Object3, nil}
])
assert named_dataset?(ds, iri(EX.DatasetName))
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assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1, EX.Object1, nil})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate2, EX.Object2, EX.GraphName})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate3, EX.Object3, nil})
end
test "creating a named dataset with an initial description" do
ds = Dataset.new(EX.DatasetName, Description.new({EX.Subject, EX.predicate, EX.Object}))
assert named_dataset?(ds, iri(EX.DatasetName))
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assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object})
end
test "creating an unnamed dataset with an initial description" do
ds = Dataset.new(Description.new({EX.Subject, EX.predicate, EX.Object}))
assert unnamed_dataset?(ds)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object})
end
test "creating a named dataset with an inital graph" do
ds = Dataset.new(EX.DatasetName, Graph.new({EX.Subject, EX.predicate, EX.Object}))
assert named_dataset?(ds, iri(EX.DatasetName))
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object})
ds = Dataset.new(EX.DatasetName, Graph.new(EX.GraphName, {EX.Subject, EX.predicate, EX.Object}))
assert named_dataset?(ds, iri(EX.DatasetName))
assert unnamed_graph?(Dataset.default_graph(ds))
assert named_graph?(Dataset.graph(ds, EX.GraphName), iri(EX.GraphName))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object, EX.GraphName})
end
test "creating an unnamed dataset with an inital graph" do
ds = Dataset.new(Graph.new({EX.Subject, EX.predicate, EX.Object}))
assert unnamed_dataset?(ds)
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object})
ds = Dataset.new(Graph.new(EX.GraphName, {EX.Subject, EX.predicate, EX.Object}))
assert unnamed_dataset?(ds)
assert unnamed_graph?(Dataset.default_graph(ds))
assert named_graph?(Dataset.graph(ds, EX.GraphName), iri(EX.GraphName))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object, EX.GraphName})
end
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end
describe "add" do
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test "a proper triple is added to the default graph" do
assert Dataset.add(dataset(), {iri(EX.Subject), EX.predicate, iri(EX.Object)})
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|> dataset_includes_statement?({EX.Subject, EX.predicate, EX.Object})
end
test "a proper quad is added to the specified graph" do
ds = Dataset.add(dataset(), {iri(EX.Subject), EX.predicate, iri(EX.Object), iri(EX.Graph)})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object, iri(EX.Graph)})
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end
test "a proper quad with nil context is added to the default graph" do
ds = Dataset.add(dataset(), {iri(EX.Subject), EX.predicate, iri(EX.Object), nil})
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assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate, EX.Object})
end
test "a coercible triple" do
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assert Dataset.add(dataset(),
{"http://example.com/Subject", EX.predicate, EX.Object})
|> dataset_includes_statement?({EX.Subject, EX.predicate, EX.Object})
end
test "a coercible quad" do
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assert Dataset.add(dataset(),
{"http://example.com/Subject", EX.predicate, EX.Object, "http://example.com/GraphName"})
|> dataset_includes_statement?({EX.Subject, EX.predicate, EX.Object, EX.GraphName})
end
test "a quad and an overwriting graph context " do
assert Dataset.add(dataset(), {EX.Subject, EX.predicate, EX.Object, EX.Graph}, EX.Other)
|> dataset_includes_statement?({EX.Subject, EX.predicate, EX.Object, EX.Other})
assert Dataset.add(dataset(), {EX.Subject, EX.predicate, EX.Object, EX.Graph}, nil)
|> dataset_includes_statement?({EX.Subject, EX.predicate, EX.Object})
end
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test "statements with multiple objects" do
ds = Dataset.add(dataset(), {EX.Subject1, EX.predicate1, [EX.Object1, EX.Object2]})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object2})
ds = Dataset.add(dataset(), {EX.Subject1, EX.predicate1, [EX.Object1, EX.Object2], EX.GraphName})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1, EX.GraphName})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object2, EX.GraphName})
end
test "a list of triples without specification of the default context" do
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ds = Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
{EX.Subject3, EX.predicate3, EX.Object3}
])
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3, EX.Object3})
end
test "a list of triples with specification of the default context" do
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ds = Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
{EX.Subject3, EX.predicate3, EX.Object3}
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], EX.Graph)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3, EX.Object3, EX.Graph})
ds = Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
{EX.Subject3, EX.predicate3, EX.Object3}
], nil)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1, nil})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2, nil})
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assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3, EX.Object3, nil})
end
test "a list of quads without specification of the default context" do
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ds = Dataset.add(dataset(), [
{EX.Subject, EX.predicate1, EX.Object1, EX.Graph1},
{EX.Subject, EX.predicate2, EX.Object2, nil},
{EX.Subject, EX.predicate1, EX.Object1, EX.Graph2}
])
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1, EX.Object1, EX.Graph1})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate2, EX.Object2, nil})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1, EX.Object1, EX.Graph2})
end
test "a list of quads with specification of the default context" do
ds = Dataset.add(dataset(), [
{EX.Subject, EX.predicate1, EX.Object1, EX.Graph1},
{EX.Subject, EX.predicate2, EX.Object2, nil},
{EX.Subject, EX.predicate1, EX.Object1, EX.Graph2}
], EX.Graph)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1, EX.Object1, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate2, EX.Object2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1, EX.Object1, EX.Graph})
ds = Dataset.add(dataset(), [
{EX.Subject, EX.predicate1, EX.Object1, EX.Graph1},
{EX.Subject, EX.predicate2, EX.Object2, nil},
{EX.Subject, EX.predicate1, EX.Object1, EX.Graph2}
], nil)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1, EX.Object1, nil})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate2, EX.Object2, nil})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1, EX.Object1, nil})
end
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test "a list of mixed triples and quads" do
ds = Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1, EX.Object1, EX.GraphName},
{EX.Subject3, EX.predicate3, EX.Object3}
])
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1, EX.GraphName})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3, EX.Object3, nil})
end
test "a Description without specification of the default context" do
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ds = Dataset.add(dataset(), Description.new(EX.Subject1, [
{EX.predicate1, EX.Object1},
{EX.predicate2, EX.Object2},
]))
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
end
test "a Description with specification of the default context" do
ds = Dataset.add(dataset(), Description.new(EX.Subject1, [
{EX.predicate1, EX.Object1},
{EX.predicate2, EX.Object2},
]), nil)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
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ds = Dataset.add(ds, Description.new({EX.Subject1, EX.predicate3, EX.Object3}), EX.Graph)
assert Enum.count(ds) == 3
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assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate3, EX.Object3, EX.Graph})
end
test "an unnamed Graph without specification of the default context" do
ds = Dataset.add(dataset(), Graph.new([
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
]))
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
ds = Dataset.add(ds, Graph.new({EX.Subject1, EX.predicate2, EX.Object3}))
assert unnamed_graph?(Dataset.default_graph(ds))
assert Enum.count(ds) == 3
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3})
end
test "an unnamed Graph with specification of the default context" do
ds = Dataset.add(dataset(), Graph.new([
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
]), nil)
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
ds = Dataset.add(ds, Graph.new({EX.Subject1, EX.predicate2, EX.Object3}), nil)
assert unnamed_graph?(Dataset.default_graph(ds))
assert Enum.count(ds) == 3
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3})
ds = Dataset.add(ds, Graph.new({EX.Subject1, EX.predicate2, EX.Object3}), EX.Graph)
assert unnamed_graph?(Dataset.default_graph(ds))
assert named_graph?(Dataset.graph(ds, EX.Graph), iri(EX.Graph))
assert Enum.count(ds) == 4
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assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3, EX.Graph})
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end
test "a named Graph without specification of the default context" do
ds = Dataset.add(dataset(), Graph.new(EX.Graph1, [
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
]))
assert Dataset.graph(ds, EX.Graph1)
assert named_graph?(Dataset.graph(ds, EX.Graph1), iri(EX.Graph1))
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1, EX.Graph1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2, EX.Graph1})
ds = Dataset.add(ds, Graph.new(EX.Graph2, {EX.Subject1, EX.predicate2, EX.Object3}))
assert Dataset.graph(ds, EX.Graph2)
assert named_graph?(Dataset.graph(ds, EX.Graph2), iri(EX.Graph2))
assert unnamed_graph?(Dataset.default_graph(ds))
assert Enum.count(ds) == 3
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1, EX.Graph1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2, EX.Graph1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3, EX.Graph2})
end
test "a named Graph with specification of the default context" do
ds = Dataset.add(dataset(), Graph.new(EX.Graph1, [
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
]), nil)
refute Dataset.graph(ds, EX.Graph1)
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
ds = Dataset.add(ds, Graph.new(EX.Graph2, {EX.Subject1, EX.predicate2, EX.Object3}), nil)
refute Dataset.graph(ds, EX.Graph2)
assert unnamed_graph?(Dataset.default_graph(ds))
assert Enum.count(ds) == 3
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3})
ds = Dataset.add(ds, Graph.new(EX.Graph3, {EX.Subject1, EX.predicate2, EX.Object3}), EX.Graph)
assert named_graph?(Dataset.graph(ds, EX.Graph), iri(EX.Graph))
assert Enum.count(ds) == 4
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3, EX.Graph})
end
test "an unnamed Dataset" do
ds = Dataset.add(dataset(), Dataset.new([
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
]))
assert ds.name == nil
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
ds = Dataset.add(ds, Dataset.new({EX.Subject1, EX.predicate2, EX.Object3}))
ds = Dataset.add(ds, Dataset.new({EX.Subject1, EX.predicate2, EX.Object3, EX.Graph}))
ds = Dataset.add(ds, Dataset.new({EX.Subject1, EX.predicate2, EX.Object4}), EX.Graph)
assert ds.name == nil
assert Enum.count(ds) == 5
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object4, EX.Graph})
end
test "a named Dataset" do
ds = Dataset.add(named_dataset(), Dataset.new(EX.DS1, [
{EX.Subject1, EX.predicate1, EX.Object1},
{EX.Subject1, EX.predicate2, EX.Object2},
]))
assert ds.name == iri(EX.DatasetName)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
ds = Dataset.add(ds, Dataset.new(EX.DS2, {EX.Subject1, EX.predicate2, EX.Object3}))
ds = Dataset.add(ds, Dataset.new(EX.DS2, {EX.Subject1, EX.predicate2, EX.Object3, EX.Graph}))
ds = Dataset.add(ds, Dataset.new(EX.DS2, {EX.Subject1, EX.predicate2, EX.Object4}), EX.Graph)
assert ds.name == iri(EX.DatasetName)
assert Enum.count(ds) == 5
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2, EX.Object4, EX.Graph})
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end
test "a list of Descriptions" do
ds = Dataset.add(dataset(), [
Description.new({EX.Subject1, EX.predicate1, EX.Object1}),
Description.new({EX.Subject2, EX.predicate2, EX.Object2}),
Description.new({EX.Subject1, EX.predicate3, EX.Object3})
])
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject2, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate3, EX.Object3})
ds = Dataset.add(ds, [
Description.new({EX.Subject1, EX.predicate1, EX.Object1}),
Description.new({EX.Subject2, EX.predicate2, EX.Object2}),
Description.new({EX.Subject1, EX.predicate3, EX.Object3})
], EX.Graph)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject2, EX.predicate2, EX.Object2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate3, EX.Object3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1, EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject2, EX.predicate2, EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate3, EX.Object3})
end
test "a list of Graphs" do
ds = Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2}])
|> RDF.Dataset.add([
Graph.new([{EX.S1, EX.P1, EX.O1}, {EX.S1, EX.P2, bnode(:foo)}]),
Graph.new(nil, {EX.S1, EX.P2, EX.O3}),
Graph.new(EX.Graph, [{EX.S1, EX.P2, EX.O2}, {EX.S2, EX.P2, EX.O2}])
])
assert Enum.count(ds) == 6
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, EX.O3})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, EX.O2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2, EX.Graph})
end
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test "duplicates are ignored" do
ds = Dataset.add(dataset(), {EX.Subject, EX.predicate, EX.Object, EX.GraphName})
assert Dataset.add(ds, {EX.Subject, EX.predicate, EX.Object, EX.GraphName}) == ds
end
test "non-coercible statements elements are causing an error" do
assert_raise RDF.IRI.InvalidError, fn ->
Dataset.add(dataset(), {"not a IRI", EX.predicate, iri(EX.Object), iri(EX.GraphName)})
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end
assert_raise RDF.Literal.InvalidError, fn ->
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Dataset.add(dataset(), {EX.Subject, EX.prop, self(), nil})
end
assert_raise RDF.IRI.InvalidError, fn ->
Dataset.add(dataset(), {iri(EX.Subject), EX.predicate, iri(EX.Object), "not a IRI"})
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end
end
end
describe "put" do
test "a list of statements without specification of the default context" do
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ds = Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2, EX.Graph}])
|> RDF.Dataset.put([
{EX.S1, EX.P2, EX.O3, EX.Graph},
{EX.S1, EX.P2, bnode(:foo), nil},
{EX.S2, EX.P2, EX.O3, EX.Graph},
{EX.S2, EX.P2, EX.O4, EX.Graph}])
assert Dataset.statement_count(ds) == 5
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
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assert dataset_includes_statement?(ds, {EX.S1, EX.P2, EX.O3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O4, EX.Graph})
end
test "a list of statements with specification of the default context" do
ds = Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2, EX.Graph}])
|> RDF.Dataset.put([
{EX.S1, EX.P1, EX.O3, EX.Graph},
{EX.S1, EX.P2, bnode(:foo), nil},
{EX.S2, EX.P2, EX.O3, EX.Graph},
{EX.S2, EX.P2, EX.O4}], nil)
assert Dataset.statement_count(ds) == 5
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O3})
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assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O3})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O4})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2, EX.Graph})
ds = Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2, EX.Graph}])
|> RDF.Dataset.put([
{EX.S1, EX.P1, EX.O3},
{EX.S1, EX.P1, EX.O4, EX.Graph},
{EX.S1, EX.P2, bnode(:foo), nil},
{EX.S2, EX.P2, EX.O3, EX.Graph},
{EX.S2, EX.P2, EX.O4}], EX.Graph)
assert Dataset.statement_count(ds) == 6
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O4, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo), EX.Graph})
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assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O4, EX.Graph})
end
test "a Description" do
ds = Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2}, {EX.S1, EX.P3, EX.O3}])
|> RDF.Dataset.put(Description.new(EX.S1, [{EX.P3, EX.O4}, {EX.P2, bnode(:foo)}]))
assert Dataset.statement_count(ds) == 4
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P3, EX.O4})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2})
end
test "an unnamed Graph" do
ds = Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2}, {EX.S1, EX.P3, EX.O3}])
|> RDF.Dataset.put(Graph.new([{EX.S1, EX.P3, EX.O4}, {EX.S1, EX.P2, bnode(:foo)}]))
assert Dataset.statement_count(ds) == 4
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P3, EX.O4})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2})
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end
test "a named Graph" do
ds = Dataset.new(
Graph.new(EX.GraphName, [{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2}, {EX.S1, EX.P3, EX.O3}]))
|> RDF.Dataset.put(
Graph.new([{EX.S1, EX.P3, EX.O4}, {EX.S1, EX.P2, bnode(:foo)}]), EX.GraphName)
assert Dataset.statement_count(ds) == 4
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1, EX.GraphName})
assert dataset_includes_statement?(ds, {EX.S1, EX.P3, EX.O4, EX.GraphName})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo), EX.GraphName})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2, EX.GraphName})
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end
test "simultaneous use of the different forms to address the default context" do
ds = RDF.Dataset.put(dataset(), [
{EX.S, EX.P, EX.O1},
{EX.S, EX.P, EX.O2, nil}])
assert Dataset.statement_count(ds) == 2
assert dataset_includes_statement?(ds, {EX.S, EX.P, EX.O1})
assert dataset_includes_statement?(ds, {EX.S, EX.P, EX.O2})
end
end
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describe "delete" do
setup do
{:ok,
dataset1: Dataset.new({EX.S1, EX.p1, EX.O1}),
dataset2: Dataset.new([
{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, EX.O2, EX.Graph},
]),
dataset3: Dataset.new([
{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, [EX.O1, EX.O2], EX.Graph1},
{EX.S3, EX.p3, [~B<foo>, ~L"bar"], EX.Graph2},
]),
}
end
test "a single statement",
%{dataset1: dataset1, dataset2: dataset2, dataset3: dataset3} do
assert Dataset.delete(Dataset.new, {EX.S, EX.p, EX.O}) == Dataset.new
assert Dataset.delete(dataset1, {EX.S1, EX.p1, EX.O1}) == Dataset.new
assert Dataset.delete(dataset2, {EX.S2, EX.p2, EX.O2, EX.Graph}) == dataset1
assert Dataset.delete(dataset2, {EX.S1, EX.p1, EX.O1}) ==
Dataset.new({EX.S2, EX.p2, EX.O2, EX.Graph})
assert Dataset.delete(dataset3, {EX.S2, EX.p2, EX.O1, EX.Graph1}) ==
Dataset.new [
{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, EX.O2, EX.Graph1},
{EX.S3, EX.p3, [~B<foo>, ~L"bar"], EX.Graph2},
]
assert Dataset.delete(dataset3, {EX.S2, EX.p2, [EX.O1, EX.O2], EX.Graph1}) ==
Dataset.new [
{EX.S1, EX.p1, EX.O1},
{EX.S3, EX.p3, [~B<foo>, ~L"bar"], EX.Graph2},
]
assert Dataset.delete(dataset3, {EX.S2, EX.p2, [EX.O1, EX.O2]}, EX.Graph1) ==
Dataset.new [
{EX.S1, EX.p1, EX.O1},
{EX.S3, EX.p3, [~B<foo>, ~L"bar"], EX.Graph2},
]
end
test "multiple statements with a list of triples",
%{dataset1: dataset1, dataset2: dataset2, dataset3: dataset3} do
assert Dataset.delete(dataset1, [{EX.S1, EX.p1, EX.O1},
{EX.S1, EX.p1, EX.O2}]) == Dataset.new
assert Dataset.delete(dataset2, [{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, EX.O2, EX.Graph}]) == Dataset.new
assert Dataset.delete(dataset3, [
{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, [EX.O1, EX.O2, EX.O3], EX.Graph1},
{EX.S3, EX.p3, ~B<foo>, EX.Graph2}]) == Dataset.new({EX.S3, EX.p3, ~L"bar", EX.Graph2})
end
test "multiple statements with a Description",
%{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete(dataset1, Description.new(EX.S1, EX.p1, EX.O1)) == Dataset.new
assert Dataset.delete(dataset1, Description.new(EX.S1, EX.p1, EX.O1), EX.Graph) == dataset1
assert Dataset.delete(dataset2, Description.new(EX.S2, EX.p2, EX.O2), EX.Graph) == dataset1
assert Dataset.delete(dataset2, Description.new(EX.S1, EX.p1, EX.O1)) ==
Dataset.new({EX.S2, EX.p2, EX.O2, EX.Graph})
end
test "multiple statements with a Graph",
%{dataset1: dataset1, dataset2: dataset2, dataset3: dataset3} do
assert Dataset.delete(dataset1, Graph.new({EX.S1, EX.p1, EX.O1})) == Dataset.new
assert Dataset.delete(dataset2, Graph.new({EX.S1, EX.p1, EX.O1})) ==
Dataset.new({EX.S2, EX.p2, EX.O2, EX.Graph})
assert Dataset.delete(dataset2, Graph.new(EX.Graph, {EX.S2, EX.p2, EX.O2})) == dataset1
assert Dataset.delete(dataset2, Graph.new(EX.Graph, {EX.S2, EX.p2, EX.O2})) == dataset1
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assert Dataset.delete(dataset2, Graph.new({EX.S2, EX.p2, EX.O2}), EX.Graph) == dataset1
assert Dataset.delete(dataset2, Graph.new({EX.S2, EX.p2, EX.O2}), EX.Graph) == dataset1
assert Dataset.delete(dataset3, Graph.new([
{EX.S1, EX.p1, [EX.O1, EX.O2]},
{EX.S2, EX.p2, EX.O3},
{EX.S3, EX.p3, ~B<foo>},
])) == Dataset.new([
{EX.S2, EX.p2, [EX.O1, EX.O2], EX.Graph1},
{EX.S3, EX.p3, [~B<foo>, ~L"bar"], EX.Graph2},
])
assert Dataset.delete(dataset3, Graph.new(EX.Graph2, [
{EX.S1, EX.p1, [EX.O1, EX.O2]},
{EX.S2, EX.p2, EX.O3},
{EX.S3, EX.p3, ~B<foo>},
])) == Dataset.new([
{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, [EX.O1, EX.O2], EX.Graph1},
{EX.S3, EX.p3, [~L"bar"], EX.Graph2},
])
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assert Dataset.delete(dataset3, Graph.new({EX.S3, EX.p3, ~B<foo>}), EX.Graph2) ==
Dataset.new([
{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, [EX.O1, EX.O2], EX.Graph1},
{EX.S3, EX.p3, ~L"bar", EX.Graph2},
])
end
test "multiple statements with a Dataset",
%{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete(dataset1, dataset1) == Dataset.new
assert Dataset.delete(dataset1, dataset2) == Dataset.new
assert Dataset.delete(dataset2, dataset1) == Dataset.new({EX.S2, EX.p2, EX.O2, EX.Graph})
end
end
describe "delete_graph" do
setup do
{:ok,
dataset1: Dataset.new({EX.S1, EX.p1, EX.O1}),
dataset2: Dataset.new([
{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, EX.O2, EX.Graph},
]),
dataset3: Dataset.new([
{EX.S1, EX.p1, EX.O1},
{EX.S2, EX.p2, EX.O2, EX.Graph1},
{EX.S3, EX.p3, EX.O3, EX.Graph2},
]),
}
end
test "the default graph", %{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete_graph(dataset1, nil) == Dataset.new
assert Dataset.delete_graph(dataset2, nil) == Dataset.new({EX.S2, EX.p2, EX.O2, EX.Graph})
end
test "delete_default_graph", %{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete_default_graph(dataset1) == Dataset.new
assert Dataset.delete_default_graph(dataset2) == Dataset.new({EX.S2, EX.p2, EX.O2, EX.Graph})
end
test "a single graph", %{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete_graph(dataset1, EX.Graph) == dataset1
assert Dataset.delete_graph(dataset2, EX.Graph) == dataset1
end
test "a list of graphs", %{dataset1: dataset1, dataset3: dataset3} do
assert Dataset.delete_graph(dataset3, [EX.Graph1, EX.Graph2]) == dataset1
assert Dataset.delete_graph(dataset3, [EX.Graph1, EX.Graph2, EX.Graph3]) == dataset1
assert Dataset.delete_graph(dataset3, [EX.Graph1, EX.Graph2, nil]) == Dataset.new
end
end
test "pop" do
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assert Dataset.pop(Dataset.new) == {nil, Dataset.new}
{quad, dataset} = Dataset.new({EX.S, EX.p, EX.O, EX.Graph}) |> Dataset.pop
assert quad == {iri(EX.S), iri(EX.p), iri(EX.O), iri(EX.Graph)}
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assert Enum.count(dataset.graphs) == 0
{{subject, predicate, object, _}, dataset} =
Dataset.new([{EX.S, EX.p, EX.O, EX.Graph}, {EX.S, EX.p, EX.O}])
|> Dataset.pop
assert {subject, predicate, object} == {iri(EX.S), iri(EX.p), iri(EX.O)}
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assert Enum.count(dataset.graphs) == 1
{{subject, _, _, graph_context}, dataset} =
Dataset.new([{EX.S, EX.p, EX.O1, EX.Graph}, {EX.S, EX.p, EX.O2, EX.Graph}])
|> Dataset.pop
assert subject == iri(EX.S)
assert graph_context == iri(EX.Graph)
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assert Enum.count(dataset.graphs) == 1
end
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describe "Enumerable protocol" do
test "Enum.count" do
assert Enum.count(Dataset.new EX.foo) == 0
assert Enum.count(Dataset.new {EX.S, EX.p, EX.O, EX.Graph}) == 1
assert Enum.count(Dataset.new [{EX.S, EX.p, EX.O1, EX.Graph}, {EX.S, EX.p, EX.O2}]) == 2
ds = Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1, EX.Object1, EX.Graph},
{EX.Subject1, EX.predicate2, EX.Object2, EX.Graph},
{EX.Subject3, EX.predicate3, EX.Object3}
])
assert Enum.count(ds) == 3
end
test "Enum.member?" do
refute Enum.member?(Dataset.new, {iri(EX.S), EX.p, iri(EX.O), iri(EX.Graph)})
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assert Enum.member?(Dataset.new({EX.S, EX.p, EX.O, EX.Graph}),
{EX.S, EX.p, EX.O, EX.Graph})
ds = Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1, EX.Object1, EX.Graph},
{EX.Subject1, EX.predicate2, EX.Object2, EX.Graph},
{EX.Subject3, EX.predicate3, EX.Object3}
])
assert Enum.member?(ds, {EX.Subject1, EX.predicate1, EX.Object1, EX.Graph})
assert Enum.member?(ds, {EX.Subject1, EX.predicate2, EX.Object2, EX.Graph})
assert Enum.member?(ds, {EX.Subject3, EX.predicate3, EX.Object3})
end
test "Enum.reduce" do
ds = Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1, EX.Object1, EX.Graph},
{EX.Subject1, EX.predicate2, EX.Object2},
{EX.Subject3, EX.predicate3, EX.Object3, EX.Graph}
])
assert ds == Enum.reduce(ds, dataset(),
fn(statement, acc) -> acc |> Dataset.add(statement) end)
end
end
describe "Access behaviour" do
test "access with the [] operator" do
assert Dataset.new[EX.Graph] == nil
assert Dataset.new({EX.S, EX.p, EX.O, EX.Graph})[EX.Graph] ==
Graph.new(EX.Graph, {EX.S, EX.p, EX.O})
end
end
end