594 lines
20 KiB
Elixir
594 lines
20 KiB
Elixir
defmodule RDF.Vocabulary.NamespaceTest do
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use ExUnit.Case
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doctest RDF.Vocabulary.Namespace
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import RDF.Sigils
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alias RDF.Description
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defmodule TestNS do
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use RDF.Vocabulary.Namespace
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defvocab EX,
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base_uri: "http://example.com/",
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terms: ~w[], strict: false
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defvocab EXS,
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base_uri: "http://example.com/strict#",
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terms: ~w[foo bar]
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defvocab ExampleFromGraph,
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base_uri: "http://example.com/from_graph#",
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data: RDF.Graph.new([
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{~I<http://example.com/from_graph#foo>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property>},
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{~I<http://example.com/from_graph#Bar>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/2000/01/rdf-schema#Resource>}
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])
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defvocab ExampleFromDataset,
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base_uri: "http://example.com/from_dataset#",
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data: RDF.Dataset.new([
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{~I<http://example.com/from_dataset#foo>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property>},
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{~I<http://example.com/from_dataset#Bar>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/2000/01/rdf-schema#Resource>, ~I<http://example.com/from_dataset#Graph>}
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])
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defvocab ExampleFromNTriplesFile,
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base_uri: "http://example.com/from_ntriples/",
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file: "test/data/vocab_ns_example.nt"
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defvocab ExampleFromNQuadsFile,
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base_uri: "http://example.com/from_nquads/",
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file: "test/data/vocab_ns_example.nq"
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defvocab StrictExampleFromTerms,
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base_uri: "http://example.com/strict_from_terms#",
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terms: ~w[foo Bar]
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defvocab NonStrictExampleFromTerms,
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base_uri: "http://example.com/non_strict_from_terms#",
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terms: ~w[foo Bar],
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strict: false
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defvocab StrictExampleFromAliasedTerms,
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base_uri: "http://example.com/strict_from_aliased_terms#",
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terms: ~w[term1 Term2 Term-3 term-4],
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alias: [
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Term1: "term1",
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term2: "Term2",
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Term3: "Term-3",
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term4: "term-4",
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]
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defvocab NonStrictExampleFromAliasedTerms,
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base_uri: "http://example.com/non_strict_from_aliased_terms#",
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terms: ~w[],
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alias: [
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Term1: "term1",
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term2: "Term2",
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Term3: "Term-3",
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term4: "term-4",
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],
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strict: false
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defvocab ExampleWithSynonymAliases,
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base_uri: "http://example.com/ex#",
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terms: ~w[bar Bar],
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alias: [foo: "bar", baz: "bar",
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Foo: "Bar", Baz: "Bar"]
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end
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describe "defvocab with bad base uri" do
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test "without a base_uri, an error is raised" do
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assert_raise KeyError, fn ->
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defmodule NSWithoutBaseURI do
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use RDF.Vocabulary.Namespace
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defvocab Example, terms: []
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end
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end
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end
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test "when the base_uri doesn't end with '/' or '#', an error is raised" do
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assert_raise RDF.Namespace.InvalidVocabBaseURIError, fn ->
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defmodule NSWithInvalidBaseURI1 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/base_uri4",
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terms: []
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end
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end
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end
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test "when the base_uri isn't a valid URI, an error is raised" do
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assert_raise RDF.Namespace.InvalidVocabBaseURIError, fn ->
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defmodule NSWithInvalidBaseURI2 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "invalid",
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terms: []
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end
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end
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assert_raise RDF.Namespace.InvalidVocabBaseURIError, fn ->
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defmodule NSWithInvalidBaseURI3 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: :foo,
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terms: []
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end
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end
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end
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end
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describe "defvocab with bad terms" do
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test "when the given file not found, an error is raised" do
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assert_raise File.Error, fn ->
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defmodule NSWithMissingVocabFile do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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file: "something.nt"
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end
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end
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end
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end
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test "defvocab with special terms" do
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defmodule NSofEdgeCases do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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terms: ~w[nil true false]
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end
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alias NSofEdgeCases.Example
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assert Example.nil == ~I<http://example.com/ex#nil>
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assert Example.true == ~I<http://example.com/ex#true>
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assert Example.false == ~I<http://example.com/ex#false>
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end
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describe "defvocab with bad aliases" do
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test "when an alias contains invalid characters, an error is raised" do
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assert_raise RDF.Namespace.InvalidAliasError, fn ->
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defmodule NSWithInvalidTerms do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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terms: ~w[foo],
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alias: ["foo-bar": "foo"]
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end
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end
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end
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test "when trying to map an already existing term, an error is raised" do
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assert_raise RDF.Namespace.InvalidAliasError, fn ->
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defmodule NSWithInvalidAliases1 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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terms: ~w[foo bar],
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alias: [foo: "bar"]
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end
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end
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end
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test "when strict and trying to map to a term not in the vocabulary, an error is raised" do
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assert_raise RDF.Namespace.InvalidAliasError, fn ->
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defmodule NSWithInvalidAliases2 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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terms: ~w[],
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alias: [foo: "bar"]
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end
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end
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end
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test "when defining an alias for an alias, an error is raised" do
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assert_raise RDF.Namespace.InvalidAliasError, fn ->
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defmodule NSWithInvalidAliases3 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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terms: ~w[bar],
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alias: [foo: "bar", baz: "foo"]
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end
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end
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end
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end
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describe "defvocab invalid character handling" do
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test "when a term contains unallowed characters and no alias defined, it fails when invalid_characters = :fail" do
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assert_raise RDF.Namespace.InvalidTermError, ~r/Foo-bar.*foo-bar/s,
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fn ->
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defmodule NSWithInvalidTerms1 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/example#",
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terms: ~w[Foo-bar foo-bar]
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end
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end
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end
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test "when a term contains unallowed characters it does not fail when invalid_characters = :ignore" do
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defmodule NSWithInvalidTerms2 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/example#",
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terms: ~w[Foo-bar foo-bar],
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invalid_characters: :ignore
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end
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end
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end
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describe "defvocab case violation handling" do
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test "aliases can fix case violations" do
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defmodule NSWithBadCasedTerms1 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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case_violations: :fail,
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data: RDF.Graph.new([
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{~I<http://example.com/ex#Foo>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property>},
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{~I<http://example.com/ex#bar>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/2000/01/rdf-schema#Resource>}
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]),
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alias: [
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foo: "Foo",
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Bar: "bar",
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]
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end
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end
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test "when case_violations == :ignore is set, case violations are ignored" do
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defmodule NSWithBadCasedTerms2 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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case_violations: :ignore,
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data: RDF.Graph.new([
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{~I<http://example.com/ex#Foo>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property>},
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{~I<http://example.com/ex#bar>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/2000/01/rdf-schema#Resource>}
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]),
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alias: [
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foo: "Foo",
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Bar: "bar",
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]
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end
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end
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test "a capitalized property without an alias and :case_violations == :fail, raises an error" do
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assert_raise RDF.Namespace.InvalidTermError, ~r<http://example\.com/ex#Foo>s, fn ->
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defmodule NSWithBadCasedTerms3 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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case_violations: :fail,
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data: RDF.Graph.new([
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{~I<http://example.com/ex#Foo>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property>},
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])
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end
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end
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end
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test "a lowercased non-property without an alias and :case_violations == :fail, raises an error" do
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assert_raise RDF.Namespace.InvalidTermError, ~r<http://example\.com/ex#bar>s, fn ->
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defmodule NSWithBadCasedTerms4 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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case_violations: :fail,
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data: RDF.Graph.new([
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{~I<http://example.com/ex#bar>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/2000/01/rdf-schema#Resource>}
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])
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end
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end
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end
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test "a capitalized alias for a property and :case_violations == :fail, raises an error" do
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assert_raise RDF.Namespace.InvalidTermError, fn ->
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defmodule NSWithBadCasedTerms5 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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case_violations: :fail,
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data: RDF.Graph.new([
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{~I<http://example.com/ex#foo>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property>},
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]),
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alias: [Foo: "foo"]
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end
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end
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end
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test "a lowercased alias for a non-property and :case_violations == :fail, raises an error" do
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assert_raise RDF.Namespace.InvalidTermError, fn ->
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defmodule NSWithBadCasedTerms6 do
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use RDF.Vocabulary.Namespace
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defvocab Example,
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base_uri: "http://example.com/ex#",
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case_violations: :fail,
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data: RDF.Graph.new([
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{~I<http://example.com/ex#Bar>, ~I<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>, ~I<http://www.w3.org/2000/01/rdf-schema#Resource>}
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]),
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alias: [bar: "Bar"]
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end
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end
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end
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end
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test "__base_uri__ returns the base_uri" do
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alias TestNS.ExampleFromGraph, as: HashVocab
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alias TestNS.ExampleFromNTriplesFile, as: SlashVocab
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assert HashVocab.__base_uri__ == "http://example.com/from_graph#"
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assert SlashVocab.__base_uri__ == "http://example.com/from_ntriples/"
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end
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test "__uris__ returns all URIs of the vocabulary" do
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alias TestNS.ExampleFromGraph, as: Example1
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assert length(Example1.__uris__) == 2
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assert RDF.uri(Example1.foo) in Example1.__uris__
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assert RDF.uri(Example1.Bar) in Example1.__uris__
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alias TestNS.ExampleFromNTriplesFile, as: Example2
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assert length(Example2.__uris__) == 2
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assert RDF.uri(Example2.foo) in Example2.__uris__
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assert RDF.uri(Example2.Bar) in Example2.__uris__
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alias TestNS.ExampleFromNQuadsFile, as: Example3
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assert length(Example3.__uris__) == 2
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assert RDF.uri(Example3.foo) in Example3.__uris__
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assert RDF.uri(Example3.Bar) in Example3.__uris__
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alias TestNS.StrictExampleFromAliasedTerms, as: Example4
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assert length(Example4.__uris__) == 4
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assert RDF.uri(Example4.Term1) in Example4.__uris__
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assert RDF.uri(Example4.term2) in Example4.__uris__
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assert RDF.uri(Example4.Term3) in Example4.__uris__
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assert RDF.uri(Example4.term4) in Example4.__uris__
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end
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describe "__terms__" do
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alias TestNS.{ExampleFromGraph, ExampleFromDataset, StrictExampleFromAliasedTerms}
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test "includes all defined terms" do
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assert length(ExampleFromGraph.__terms__) == 2
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for term <- ~w[foo Bar]a do
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assert term in ExampleFromGraph.__terms__
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end
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assert length(ExampleFromDataset.__terms__) == 2
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for term <- ~w[foo Bar]a do
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assert term in ExampleFromDataset.__terms__
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end
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end
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test "includes aliases" do
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assert length(StrictExampleFromAliasedTerms.__terms__) == 8
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for term <- ~w[term1 Term1 term2 Term2 Term3 term4 Term-3 term-4]a do
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assert term in StrictExampleFromAliasedTerms.__terms__
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end
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end
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end
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test "resolving an unqualified term raises an error" do
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assert_raise RDF.Namespace.UndefinedTermError, fn -> RDF.uri(:foo) end
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end
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test "resolving an non-RDF.Namespace module" do
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assert_raise RDF.Namespace.UndefinedTermError, fn -> RDF.uri(ExUnit.Test) end
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end
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describe "term resolution in a strict vocab namespace" do
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alias TestNS.{ExampleFromGraph, ExampleFromNTriplesFile, StrictExampleFromTerms}
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test "undefined terms" do
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assert_raise UndefinedFunctionError, fn ->
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ExampleFromGraph.undefined
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end
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assert_raise UndefinedFunctionError, fn ->
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ExampleFromNTriplesFile.undefined
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end
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assert_raise UndefinedFunctionError, fn ->
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StrictExampleFromTerms.undefined
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end
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assert_raise RDF.Namespace.UndefinedTermError, fn ->
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RDF.Namespace.resolve_term(TestNS.ExampleFromGraph.Undefined)
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end
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assert_raise RDF.Namespace.UndefinedTermError, fn ->
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RDF.Namespace.resolve_term(ExampleFromNTriplesFile.Undefined)
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end
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assert_raise RDF.Namespace.UndefinedTermError, fn ->
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RDF.Namespace.resolve_term(StrictExampleFromTerms.Undefined)
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end
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end
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test "lowercased terms" do
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assert ExampleFromGraph.foo == URI.parse("http://example.com/from_graph#foo")
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assert RDF.uri(ExampleFromGraph.foo) == URI.parse("http://example.com/from_graph#foo")
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assert ExampleFromNTriplesFile.foo == URI.parse("http://example.com/from_ntriples/foo")
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assert RDF.uri(ExampleFromNTriplesFile.foo) == URI.parse("http://example.com/from_ntriples/foo")
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assert StrictExampleFromTerms.foo == URI.parse("http://example.com/strict_from_terms#foo")
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assert RDF.uri(StrictExampleFromTerms.foo) == URI.parse("http://example.com/strict_from_terms#foo")
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end
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test "captitalized terms" do
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assert RDF.uri(ExampleFromGraph.Bar) == URI.parse("http://example.com/from_graph#Bar")
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assert RDF.uri(ExampleFromNTriplesFile.Bar) == URI.parse("http://example.com/from_ntriples/Bar")
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assert RDF.uri(StrictExampleFromTerms.Bar) == URI.parse("http://example.com/strict_from_terms#Bar")
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end
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end
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describe "term resolution in a non-strict vocab namespace" do
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alias TestNS.NonStrictExampleFromTerms
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test "undefined lowercased terms" do
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assert NonStrictExampleFromTerms.random == URI.parse("http://example.com/non_strict_from_terms#random")
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end
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test "undefined capitalized terms" do
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assert RDF.uri(NonStrictExampleFromTerms.Random) == URI.parse("http://example.com/non_strict_from_terms#Random")
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end
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test "defined lowercase terms" do
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assert NonStrictExampleFromTerms.foo == URI.parse("http://example.com/non_strict_from_terms#foo")
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end
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test "defined capitalized terms" do
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assert RDF.uri(NonStrictExampleFromTerms.Bar) == URI.parse("http://example.com/non_strict_from_terms#Bar")
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end
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end
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describe "term resolution of aliases on a strict vocabulary" do
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alias TestNS.StrictExampleFromAliasedTerms, as: Example
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test "the alias resolves to the correct URI" do
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assert RDF.uri(Example.Term1) == URI.parse("http://example.com/strict_from_aliased_terms#term1")
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assert RDF.uri(Example.term2) == URI.parse("http://example.com/strict_from_aliased_terms#Term2")
|
|
assert RDF.uri(Example.Term3) == URI.parse("http://example.com/strict_from_aliased_terms#Term-3")
|
|
assert RDF.uri(Example.term4) == URI.parse("http://example.com/strict_from_aliased_terms#term-4")
|
|
end
|
|
|
|
test "the old term remains resolvable" do
|
|
assert RDF.uri(Example.term1) == URI.parse("http://example.com/strict_from_aliased_terms#term1")
|
|
assert RDF.uri(Example.Term2) == URI.parse("http://example.com/strict_from_aliased_terms#Term2")
|
|
end
|
|
|
|
test "defining multiple aliases for a term" do
|
|
alias TestNS.ExampleWithSynonymAliases, as: Example
|
|
assert Example.foo == Example.baz
|
|
assert RDF.uri(Example.foo) == RDF.uri(Example.baz)
|
|
end
|
|
end
|
|
|
|
describe "term resolution of aliases on a non-strict vocabulary" do
|
|
alias TestNS.NonStrictExampleFromAliasedTerms, as: Example
|
|
|
|
test "the alias resolves to the correct URI" do
|
|
assert RDF.uri(Example.Term1) == URI.parse("http://example.com/non_strict_from_aliased_terms#term1")
|
|
assert RDF.uri(Example.term2) == URI.parse("http://example.com/non_strict_from_aliased_terms#Term2")
|
|
assert RDF.uri(Example.Term3) == URI.parse("http://example.com/non_strict_from_aliased_terms#Term-3")
|
|
assert RDF.uri(Example.term4) == URI.parse("http://example.com/non_strict_from_aliased_terms#term-4")
|
|
end
|
|
|
|
test "the old term remains resolvable" do
|
|
assert RDF.uri(Example.term1) == URI.parse("http://example.com/non_strict_from_aliased_terms#term1")
|
|
assert RDF.uri(Example.Term2) == URI.parse("http://example.com/non_strict_from_aliased_terms#Term2")
|
|
end
|
|
end
|
|
|
|
|
|
describe "description DSL" do
|
|
alias TestNS.{EX, EXS}
|
|
|
|
test "one statement with a strict property term" do
|
|
assert EXS.foo(EX.S, EX.O) == Description.new(EX.S, EXS.foo, EX.O)
|
|
end
|
|
|
|
test "multiple statements with strict property terms and one object" do
|
|
description =
|
|
EX.S
|
|
|> EXS.foo(EX.O1)
|
|
|> EXS.bar(EX.O2)
|
|
assert description == Description.new(EX.S, [{EXS.foo, EX.O1}, {EXS.bar, EX.O2}])
|
|
end
|
|
|
|
test "multiple statements with strict property terms and multiple objects in a list" do
|
|
description =
|
|
EX.S
|
|
|> EXS.foo([EX.O1, EX.O2])
|
|
|> EXS.bar([EX.O3, EX.O4])
|
|
assert description == Description.new(EX.S, [
|
|
{EXS.foo, EX.O1},
|
|
{EXS.foo, EX.O2},
|
|
{EXS.bar, EX.O3},
|
|
{EXS.bar, EX.O4}
|
|
])
|
|
end
|
|
|
|
test "multiple statements with strict property terms and multiple objects as arguments" do
|
|
description =
|
|
EX.S
|
|
|> EXS.foo(EX.O1, EX.O2)
|
|
|> EXS.bar(EX.O3, EX.O4, EX.O5)
|
|
assert description == Description.new(EX.S, [
|
|
{EXS.foo, EX.O1},
|
|
{EXS.foo, EX.O2},
|
|
{EXS.bar, EX.O3},
|
|
{EXS.bar, EX.O4},
|
|
{EXS.bar, EX.O5}
|
|
])
|
|
end
|
|
|
|
test "one statement with a non-strict property term" do
|
|
assert EX.p(EX.S, EX.O) == Description.new(EX.S, EX.p, EX.O)
|
|
end
|
|
|
|
test "multiple statements with non-strict property terms and one object" do
|
|
description =
|
|
EX.S
|
|
|> EX.p1(EX.O1)
|
|
|> EX.p2(EX.O2)
|
|
assert description == Description.new(EX.S, [{EX.p1, EX.O1}, {EX.p2, EX.O2}])
|
|
end
|
|
|
|
test "multiple statements with non-strict property terms and multiple objects in a list" do
|
|
description =
|
|
EX.S
|
|
|> EX.p1([EX.O1, EX.O2])
|
|
|> EX.p2([EX.O3, EX.O4])
|
|
assert description == Description.new(EX.S, [
|
|
{EX.p1, EX.O1},
|
|
{EX.p1, EX.O2},
|
|
{EX.p2, EX.O3},
|
|
{EX.p2, EX.O4}
|
|
])
|
|
end
|
|
|
|
test "multiple statements with non-strict property terms and multiple objects as arguments" do
|
|
description =
|
|
EX.S
|
|
|> EX.p1(EX.O1, EX.O2)
|
|
|> EX.p2(EX.O3, EX.O4)
|
|
assert description == Description.new(EX.S, [
|
|
{EX.p1, EX.O1},
|
|
{EX.p1, EX.O2},
|
|
{EX.p2, EX.O3},
|
|
{EX.p2, EX.O4}
|
|
])
|
|
end
|
|
end
|
|
|
|
end
|