# frozen_string_literal: true

require 'spec_helper'

describe Bolognese::Metadata, vcr: true do
  let(:input) { "https://doi.org/10.5061/DRYAD.8515" }

  subject { Bolognese::Metadata.new(input: input) }

  context "get datacite raw" do
    it "BlogPosting" do
      input = fixture_path + 'datacite.xml'
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.raw).to eq(IO.read(input).strip)
    end
  end

  context "get datacite metadata" do
    it "Dataset" do
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5061/dryad.8515")
      expect(subject.url).to eq("http://datadryad.org/resource/doi:10.5061/dryad.8515")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type"]).to eq("DataPackage")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.types["ris"]).to eq("DATA")
      expect(subject.types["citeproc"]).to eq("dataset")
      expect(subject.creator.length).to eq(8)
      expect(subject.creator.first).to eq("type"=>"Person", "name"=>"Benjamin Ollomo", "givenName"=>"Benjamin", "familyName"=>"Ollomo")
      expect(subject.titles).to eq([{"title"=>"Data from: A new malaria agent in African hominids."}])
      expect(subject.alternate_identifiers).to eq([{"alternate_identifier"=>"Ollomo B, Durand P, Prugnolle F, Douzery EJP, Arnathau C, Nkoghe D, Leroy E, Renaud F (2009) A new malaria agent in African hominids. PLoS Pathogens 5(5): e1000446.","alternate_identifier_type"=>"citation"}])
      expect(subject.rights_list).to eq([{"rights_uri"=>"http://creativecommons.org/publicdomain/zero/1.0"}])
      expect(subject.publication_year).to eq("2011")
      expect(subject.related_identifiers.length).to eq(6)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"19478877", "related_identifier_type"=>"PMID", "relation_type"=>"IsSupplementTo")
      expect(subject.publisher).to eq("Dryad Digital Repository")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "BlogPosting" do
      input = "https://doi.org/10.5438/4K3M-NYVG"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5438/4k3m-nyvg")
      expect(subject.types["type"]).to eq("ScholarlyArticle")
      expect(subject.types["resource_type"]).to eq("BlogPosting")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.types["ris"]).to eq("RPRT")
      expect(subject.types["bibtex"]).to eq("article")
      expect(subject.types["citeproc"]).to eq("article-journal")
      expect(subject.creator).to eq([{"type"=>"Person", "id"=>"https://orcid.org/0000-0003-1419-2405", "name"=>"Fenner, Martin", "givenName"=>"Martin", "familyName"=>"Fenner"}])
      expect(subject.titles).to eq([{"title"=>"Eating your own Dog Food"}])
      expect(subject.alternate_identifiers).to eq([{"alternate_identifier"=>"MS-49-3632-5083", "alternate_identifier_type"=>"Local accession number"}])
      expect(subject.descriptions.first["description"]).to start_with("Eating your own dog food")
      expect(subject.dates).to eq([{"date"=>"2016-12-20", "date_type"=>"Created"}, {"date"=>"2016-12-20", "date_type"=>"Issued"}, {"date"=>"2016-12-20", "date_type"=>"Updated"}])
      expect(subject.publication_year).to eq("2016")
      expect(subject.related_identifiers.length).to eq(3)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"10.5438/0000-00ss", "related_identifier_type"=>"DOI", "relation_type"=>"IsPartOf")
      expect(subject.publisher).to eq("DataCite")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "date" do
      input = "https://doi.org/10.4230/lipics.tqc.2013.93"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.4230/lipics.tqc.2013.93")
      expect(subject.types["type"]).to eq("ScholarlyArticle")
      expect(subject.types["resource_type"]).to eq("ConferencePaper")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"Nathaniel Johnston", "givenName"=>"Nathaniel", "familyName"=>"Johnston"}])
      expect(subject.titles).to eq([{"title"=>"The Minimum Size of Qubit Unextendible Product Bases"}])
      expect(subject.descriptions.first["description"]).to start_with("We investigate the problem of constructing unextendible product bases in the qubit case")
      expect(subject.dates).to eq([{"date"=>"2013-11-05", "date_type"=>"Available"}, {"date"=>"2013", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2013")
      expect(subject.publisher).to eq("Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik GmbH, Wadern/Saarbruecken, Germany")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-2.1")
    end

    it "xs:string attributes" do
      input = "https://doi.org/10.17630/bb43e6a3-72e0-464c-9fdd-fbe5d3e56a09"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.17630/bb43e6a3-72e0-464c-9fdd-fbe5d3e56a09")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type"]).to eq("Dataset")
      expect(subject.types["resource_type_general"]).to eq("Audiovisual")
      expect(subject.creator.length).to eq(14)
      expect(subject.creator.first).to eq("type"=>"Person", "name"=>"Haywood, Raphaelle Dawn", "givenName"=>"Raphaelle Dawn", "familyName"=>"Haywood")
      expect(subject.titles).to eq([{"lang"=>"en", "title"=>"Data underpinning - The Sun as a planet-host star: Proxies from SDO images for HARPS radial-velocity variations"}])
      expect(subject.dates).to eq([{"date"=>"2016-01-20", "date_type"=>"Available"}, {"date"=>"2016", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2016")
      expect(subject.publisher).to eq("University of St Andrews")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "multiple licenses" do
      input = "https://doi.org/10.5281/ZENODO.48440"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5281/zenodo.48440")
      expect(subject.types["type"]).to eq("SoftwareSourceCode")
      expect(subject.types["resource_type_general"]).to eq("Software")
      expect(subject.types["ris"]).to eq("COMP")
      expect(subject.types["citeproc"]).to eq("article")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"Kristian Garza", "givenName"=>"Kristian", "familyName"=>"Garza"}])
      expect(subject.titles).to eq([{"title"=>"Analysis Tools For Crossover Experiment Of Ui Using Choice Architecture"}])
      expect(subject.descriptions.first["description"]).to start_with("This tools are used to analyse the data produced by the Crosssover Experiment")
      expect(subject.rights_list).to eq([{"rights_uri"=>"https://creativecommons.org/licenses/by-nc-sa/4.0", "rights"=>"Creative Commons Attribution-NonCommercial-ShareAlike"}, {"rights"=>"Open Access"}])
      expect(subject.dates).to eq([{"date"=>"2016-03-27", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2016")
      expect(subject.related_identifiers.length).to eq(1)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"https://github.com/kjgarza/frame_experiment_analysis/tree/v1.0", "related_identifier_type"=>"URL", "relation_type"=>"IsSupplementTo")
      expect(subject.publisher).to eq("Zenodo")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "is identical to" do
      input = "10.6084/M9.FIGSHARE.4234751.V1"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.6084/m9.figshare.4234751.v1")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type"]).to eq("Dataset")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator.count).to eq(11)
      expect(subject.creator.first).to eq("type"=>"Person", "id"=>"https://orcid.org/0000-0002-2410-9671", "name"=>"Alexander Junge", "givenName"=>"Alexander", "familyName"=>"Junge")
      expect(subject.titles).to eq([{"title"=>"RAIN v1"}])
      expect(subject.descriptions.first["description"]).to start_with("<b>RAIN: RNA–protein Association and Interaction Networks")
      expect(subject.rights_list).to eq([{"rights_uri"=>"https://creativecommons.org/licenses/by/4.0", "rights"=>"CC-BY"}])
      expect(subject.dates).to eq([{"date"=>"2016-11-16", "date_type"=>"Created"}, {"date"=>"2016-11-16", "date_type"=>"Updated"}, {"date"=>"2016", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2016")
      expect(subject.related_identifiers.length).to eq(1)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"10.6084/m9.figshare.4234751", "related_identifier_type"=>"DOI", "relation_type"=>"IsIdenticalTo")
      expect(subject.publisher).to eq("Figshare")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-3")
    end

    it "funding schema version 3" do
      input = "https://doi.org/10.5281/ZENODO.1239"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5281/zenodo.1239")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator.length).to eq(4)
      expect(subject.creator.first).to eq("type"=>"Person", "name"=>"Jahn, Najko", "givenName"=>"Najko", "familyName"=>"Jahn")
      expect(subject.titles).to eq([{"title"=>"Publication Fp7 Funding Acknowledgment - Plos Openaire"}])
      expect(subject.descriptions.first["description"]).to start_with("The dataset contains a sample of metadata describing papers")
      expect(subject.dates).to eq([{"date"=>"2013-04-03", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2013")
      expect(subject.publisher).to eq("Zenodo")
      expect(subject.funding_references).to eq([{"award_number"=>"246686",
        "award_title"=>"Open Access Infrastructure for Research in Europe",
        "award_uri"=>"info:eu-repo/grantAgreement/EC/FP7/246686/",
        "funder_identifier"=>"https://doi.org/10.13039/501100000780",
        "funder_identifier_type"=>"Crossref Funder ID",
        "funder_name"=>"European Commission"}])
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "missing resource_type_general" do
      input = fixture_path + 'vivli.xml'
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.types["type"]).to eq("CreativeWork")
      expect(subject.types["resource_type_general"]).to be_nil
      expect(subject.valid?).to be false
      expect(subject.errors).to eq("2:0: ERROR: Element '{http://datacite.org/schema/kernel-4}resource': Missing child element(s). Expected is one of ( {http://datacite.org/schema/kernel-4}resourceType, {http://datacite.org/schema/kernel-4}subjects, {http://datacite.org/schema/kernel-4}contributors, {http://datacite.org/schema/kernel-4}language, {http://datacite.org/schema/kernel-4}alternateIdentifiers, {http://datacite.org/schema/kernel-4}relatedIdentifiers, {http://datacite.org/schema/kernel-4}sizes, {http://datacite.org/schema/kernel-4}formats, {http://datacite.org/schema/kernel-4}rightsList, {http://datacite.org/schema/kernel-4}descriptions ).")
    end

    it "schema 4.0" do
      input = fixture_path + 'schema_4.0.xml'
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.6071/z7wc73")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type"]).to eq("dataset")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator.length).to eq(6)
      expect(subject.creator.first).to eq("familyName"=>"Bales", "givenName"=>"Roger", "name"=>"Roger Bales", "type"=>"Person")
    end

    it "geo_location" do
      input = fixture_path + 'datacite-example-geolocation.xml'
      doi = "10.5072/geoPointExample"
      subject = Bolognese::Metadata.new(input: input, doi: doi)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5072/geopointexample")
      expect(subject.doi).to eq("10.5072/geopointexample")
      expect(subject.creator.length).to eq(3)
      expect(subject.creator.first).to eq("familyName"=>"Schumann", "givenName"=>"Kai", "name"=>"Kai Schumann", "type"=>"Person")
      expect(subject.titles).to eq([{"title"=>"Gridded results of swath bathymetric mapping of Disko Bay, Western Greenland, 2007-2008"}])
      expect(subject.publisher).to eq("PANGAEA - Data Publisher for Earth & Environmental Science")
      expect(subject.publication_year).to eq("2011")
      expect(subject.related_identifiers).to eq([{"related_identifier"=>"10.5072/timeseries", "related_identifier_type"=>"DOI", "relation_type"=>"Continues"}])
      expect(subject.geo_locations).to eq([{"geo_location_place"=>"Disko Bay", "geo_location_point"=>{"point_latitude"=>"69.000000", "point_longitude"=>"-52.000000"}}])
    end

    it "geo_location_box" do
      input = fixture_path + 'datacite-example-geolocation-2.xml'
      doi = "10.6071/Z7WC73"
      subject = Bolognese::Metadata.new(input: input, doi: doi)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.6071/z7wc73")
      expect(subject.doi).to eq("10.6071/z7wc73")
      expect(subject.creator.length).to eq(6)
      expect(subject.creator.first).to eq("familyName"=>"Bales", "givenName"=>"Roger", "name"=>"Roger Bales", "type"=>"Person")
      expect(subject.titles).to eq([{"title"=>"Southern Sierra Critical Zone Observatory (SSCZO), Providence Creek\n      meteorological data, soil moisture and temperature, snow depth and air\n      temperature"}])
      expect(subject.publisher).to eq("UC Merced")
      expect(subject.dates).to eq([{"date"=>"2014-10-17", "date_type"=>"Updated"}, {"date"=>"2016-03-14T17:02:02Z", "date_type"=>"Available"}, {"date"=>"2013", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2013")
      expect(subject.geo_locations).to eq([{"geo_location_box"=>
        {"east_bound_longitude"=>"-119.182",
         "north_bound_latitude"=>"37.075",
         "south_bound_latitude"=>"37.046",
         "west_bound_longitude"=>"-119.211"},
         "geo_location_place"=>"Providence Creek (Lower, Upper and P301)",
         "geo_location_point"=>
        {"point_latitude"=>"37.047756", "point_longitude"=>"-119.221094"}}])
    end

    it "author only full name" do
      input = "https://doi.org/10.14457/KMITL.RES.2006.17"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.14457/kmitl.res.2006.17")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.creator.length).to eq(1)
      expect(subject.creator.first).to eq("name" => "กัญจนา แซ่เตียว")
    end

    it "multiple author names in one creatorName" do
      input = "https://doi.org/10.7910/DVN/EQTQYO"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.7910/dvn/eqtqyo")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.creator).to eq([{"name" => "Enos, Ryan (Harvard University); Fowler, Anthony (University Of Chicago); Vavreck, Lynn (UCLA)"}])
    end

    it "author with scheme" do
      input = "https://doi.org/10.18429/JACOW-IPAC2016-TUPMY003"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.18429/jacow-ipac2016-tupmy003")
      expect(subject.types["type"]).to eq("ScholarlyArticle")
      expect(subject.creator.length).to eq(12)
      expect(subject.creator.first).to eq("type"=>"Person", "id"=>"http://jacow.org/JACoW-00077389", "name"=>"Masashi Otani", "givenName"=>"Masashi", "familyName"=>"Otani")
    end

    it "author with wrong orcid scheme" do
      input = "https://doi.org/10.2314/COSCV1"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.2314/coscv1")
      expect(subject.types["type"]).to eq("ScholarlyArticle")
      expect(subject.creator.length).to eq(14)
      expect(subject.creator.first).to include("type"=>"Person", "name"=>"Lambert Heller", "givenName"=>"Lambert", "familyName"=>"Heller")
    end

    it "keywords with attributes" do
      input = "https://doi.org/10.21233/n34n5q"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.21233/n34n5q")
      expect(subject.subjects).to eq([{"subject_scheme"=>"Library of Congress", "scheme_uri"=>"http://id.loc.gov/authorities/subjects", "subject"=>"Paleoecology"}])
    end

    it "Funding" do
      input = "https://doi.org/10.15125/BATH-00114"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.15125/bath-00114")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type"]).to eq("Dataset")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator.length).to eq(2)
      expect(subject.creator.first).to eq("type"=>"Person", "id"=>"https://orcid.org/0000-0001-8740-8284", "name"=>"Bimbo, Nuno", "givenName"=>"Nuno", "familyName"=>"Bimbo")
      expect(subject.titles).to eq([{"title"=>"Dataset for \"Direct Evidence for Solid-Like Hydrogen in a Nanoporous Carbon Hydrogen Storage Material at Supercritical Temperatures\""}])
      expect(subject.descriptions.first["description"]).to start_with("Dataset for Direct Evidence for Solid-Like Hydrogen")
      expect(subject.publication_year).to eq("2015")
      expect(subject.publisher).to eq("University of Bath")
      expect(subject.funding_references.length).to eq(5)
      expect(subject.funding_references.first).to eq("award_number" => "EP/J016454/1",
        "award_title" => "SUPERGEN Hub Funding",
        "award_uri" => "EP/J016454/1",
        "funder_identifier" => "https://doi.org/10.13039/501100000266",
        "funder_identifier_type" => "Crossref Funder ID",
        "funder_name" => "Engineering and Physical Sciences Research Council (EPSRC)")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "Funding schema version 4" do
      input = "https://doi.org/10.5438/6423"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5438/6423")
      expect(subject.types["type"]).to eq("Collection")
      expect(subject.types["resource_type"]).to eq("Project")
      expect(subject.types["resource_type_general"]).to eq("Collection")
      expect(subject.types["ris"]).to eq("GEN")
      expect(subject.types["citeproc"]).to eq("article")
      expect(subject.creator.length).to eq(24)
      expect(subject.creator.first).to eq("type"=>"Person", "id"=>"https://orcid.org/0000-0001-5331-6592", "name"=>"Farquhar, Adam", "givenName"=>"Adam", "familyName"=>"Farquhar")
      expect(subject.titles).to eq([{"title"=>"Technical and Human Infrastructure for Open Research (THOR)"}])
      expect(subject.descriptions.first["description"]).to start_with("Five years ago, a global infrastructure")
      expect(subject.publication_year).to eq("2015")
      expect(subject.publisher).to eq("DataCite")
      expect(subject.funding_references).to eq([{"award_number"=>"654039",
        "award_title"=>"THOR – Technical and Human Infrastructure for Open Research",
        "award_uri"=>"http://cordis.europa.eu/project/rcn/194927_en.html",
        "funder_identifier"=>"https://doi.org/10.13039/501100000780",
        "funder_identifier_type"=>"Crossref Funder ID",
        "funder_name"=>"European Commission"}])
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "BlogPosting from string" do
      input = fixture_path + "datacite.xml"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5438/4k3m-nyvg")
      expect(subject.types["type"]).to eq("ScholarlyArticle")
      expect(subject.types["resource_type"]).to eq("BlogPosting")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.types["ris"]).to eq("RPRT")
      expect(subject.types["citeproc"]).to eq("article-journal")
      expect(subject.creator).to eq([{"type"=>"Person", "id"=>"https://orcid.org/0000-0003-1419-2405", "name"=>"Fenner, Martin", "givenName"=>"Martin", "familyName"=>"Fenner"}])
      expect(subject.titles).to eq([{"title"=>"Eating your own Dog Food"}])
      expect(subject.alternate_identifiers).to eq([{"alternate_identifier"=>"MS-49-3632-5083", "alternate_identifier_type"=>"Local accession number"}])
      expect(subject.dates).to eq([{"date"=>"2016-12-20", "date_type"=>"Created"}, {"date"=>"2016-12-20", "date_type"=>"Issued"}, {"date"=>"2016-12-20", "date_type"=>"Updated"}])
      expect(subject.publication_year).to eq("2016")
      expect(subject.related_identifiers.length).to eq(3)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"10.5438/0000-00ss", "related_identifier_type"=>"DOI", "relation_type"=>"IsPartOf")
      expect(subject.service_provider).to eq("DataCite")
    end

    it "Schema 4.1 from string" do
      input = fixture_path + "datacite-example-complicated-v4.1.xml"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5072/testpub")
      expect(subject.types["type"]).to eq("Book")
      expect(subject.types["resource_type"]).to eq("Monograph")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.types["ris"]).to eq("BOOK")
      expect(subject.types["citeproc"]).to eq("book")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"John Smith", "givenName"=>"John", "familyName"=>"Smith"}, {"name"=>"つまらないものですが"}])
      expect(subject.titles).to eq([{"title"=>"Właściwości rzutowań podprzestrzeniowych"}, {"title"=>"Translation of Polish titles", "title_type"=>"TranslatedTitle"}])
      expect(subject.alternate_identifiers).to eq([{"alternate_identifier"=>"937-0-4523-12357-6", "alternate_identifier_type"=>"ISBN"}])
      expect(subject.dates).to eq([{"date"=>"2012-12-13", "date_information"=>"Correction", "date_type"=>"Other"}, {"date"=>"2010", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2010")
      expect(subject.related_identifiers.length).to eq(1)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"10.5272/oldertestpub", "related_identifier_type"=>"DOI", "relation_type"=>"IsPartOf", "resource_type_general"=>"Text")
      expect(subject.rights_list).to eq([{"lang"=>"eng", "rights_uri"=>"http://creativecommons.org/licenses/by-nd/2.0", "rights"=>"Creative Commons Attribution-NoDerivs 2.0 Generic"}])
      expect(subject.publisher).to eq("Springer")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "Schema 4.0 from string" do
      input = fixture_path + "datacite-example-complicated-v4.0.xml"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5072/testpub")
      expect(subject.types["type"]).to eq("Book")
      expect(subject.types["resource_type"]).to eq("Monograph")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.types["ris"]).to eq("BOOK")
      expect(subject.types["citeproc"]).to eq("book")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"John Smith", "givenName"=>"John", "familyName"=>"Smith"}, {"name"=>"つまらないものですが"}])
      expect(subject.titles).to eq([{"title"=>"Właściwości rzutowań podprzestrzeniowych"}, {"title"=>"Translation of Polish titles", "title_type"=>"TranslatedTitle"}])
      expect(subject.alternate_identifiers).to eq([{"alternate_identifier"=>"937-0-4523-12357-6", "alternate_identifier_type"=>"ISBN"}])
      expect(subject.publication_year).to eq("2010")
      expect(subject.related_identifiers.length).to eq(1)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"10.5272/oldertestpub", "related_identifier_type"=>"DOI", "relation_type"=>"IsPartOf")
      expect(subject.rights_list).to eq([{"rights_uri"=>"http://creativecommons.org/licenses/by-nd/2.0", "rights"=>"Creative Commons Attribution-NoDerivs 2.0 Generic"}])
      expect(subject.publisher).to eq("Springer")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4.0")
    end

    it "Schema 3.0 from string" do
      input = fixture_path + "datacite-example-complicated-v3.0.xml"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5072/testpub")
      expect(subject.types["type"]).to eq("Book")
      expect(subject.types["resource_type"]).to eq("Monograph")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.types["ris"]).to eq("BOOK")
      expect(subject.types["citeproc"]).to eq("book")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"John Smith", "givenName"=>"John", "familyName"=>"Smith"}, {"name"=>"つまらないものですが"}])
      expect(subject.titles).to eq([{"title"=>"Właściwości rzutowań podprzestrzeniowych"}, {"title"=>"Translation of Polish titles", "title_type"=>"TranslatedTitle"}])
      expect(subject.alternate_identifiers).to eq([{"alternate_identifier"=>"937-0-4523-12357-6", "alternate_identifier_type"=>"ISBN"}])
      expect(subject.publication_year).to eq("2010")
      expect(subject.related_identifiers.length).to eq(1)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"10.5272/oldertestpub", "related_identifier_type"=>"DOI", "relation_type"=>"IsPartOf")
      expect(subject.rights_list).to eq([{"rights_uri"=>"http://creativecommons.org/licenses/by-nd/2.0", "rights"=>"Creative Commons Attribution-NoDerivs 2.0 Generic"}])
      expect(subject.publisher).to eq("Springer")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-3.0")
    end

    it "Schema 2.2 from string" do
      input = fixture_path + "datacite-metadata-sample-complicated-v2.2.xml"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5072/testpub")
      expect(subject.types["type"]).to eq("Book")
      expect(subject.types["resource_type"]).to eq("Monograph")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.types["ris"]).to eq("BOOK")
      expect(subject.types["citeproc"]).to eq("book")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"John Smith", "givenName"=>"John", "familyName"=>"Smith"}, {"name"=>"つまらないものですが"}])
      expect(subject.titles).to eq([{"title"=>"Właściwości rzutowań podprzestrzeniowych"}, {"title"=>"Translation of Polish titles", "title_type"=>"TranslatedTitle"}])
      expect(subject.alternate_identifiers).to eq([{"alternate_identifier"=>"937-0-4523-12357-6", "alternate_identifier_type"=>"ISBN"}])
      expect(subject.dates).to eq([{"date"=>"2009-04-29", "date_type"=>"StartDate"}, {"date"=>"2010-01-05", "date_type"=>"EndDate"}, {"date"=>"2010", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2010")
      expect(subject.related_identifiers.length).to eq(1)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"10.5272/oldertestpub", "related_identifier_type"=>"DOI", "relation_type"=>"IsPartOf")
      expect(subject.publisher).to eq("Springer")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-2.2")
    end

    it "Schema 4.1 from string with doi in options" do
      input = fixture_path + "datacite-example-complicated-v4.1.xml"
      subject = Bolognese::Metadata.new(input: input, doi: "10.5072/testpub2", content_url: "https://example.org/report.pdf")
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5072/testpub2")
      expect(subject.types["type"]).to eq("Book")
      expect(subject.types["resource_type"]).to eq("Monograph")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"John Smith", "givenName"=>"John", "familyName"=>"Smith"}, {"name"=>"つまらないものですが"}])
      expect(subject.titles).to eq([{"title"=>"Właściwości rzutowań podprzestrzeniowych"}, {"title"=>"Translation of Polish titles", "title_type"=>"TranslatedTitle"}])
      expect(subject.alternate_identifiers).to eq([{"alternate_identifier"=>"937-0-4523-12357-6", "alternate_identifier_type"=>"ISBN"}])
      expect(subject.dates).to eq([{"date"=>"2012-12-13", "date_information"=>"Correction", "date_type"=>"Other"}, {"date"=>"2010", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2010")
      expect(subject.sizes).to eq(["256 pages"])
      expect(subject.formats).to eq(["pdf"])
      expect(subject.content_url).to eq("https://example.org/report.pdf")
      expect(subject.publication_year).to eq("2010")
      expect(subject.related_identifiers.length).to eq(1)
      expect(subject.related_identifiers.last).to eq("related_identifier"=>"10.5272/oldertestpub", "related_identifier_type"=>"DOI", "relation_type"=>"IsPartOf", "resource_type_general"=>"Text")
      expect(subject.rights_list).to eq([{"lang"=>"eng", "rights_uri"=>"http://creativecommons.org/licenses/by-nd/2.0", "rights"=>"Creative Commons Attribution-NoDerivs 2.0 Generic"}])
      expect(subject.publisher).to eq("Springer")
      expect(subject.service_provider).to eq("DataCite")
    end

    it "namespaced xml from string" do
      input = fixture_path + "ns0.xml"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.4231/d38g8fk8b")
      expect(subject.types["type"]).to eq("SoftwareSourceCode")
      expect(subject.types["resource_type"]).to eq("Simulation Tool")
      expect(subject.types["resource_type_general"]).to eq("Software")
      expect(subject.creator.length).to eq(5)
      expect(subject.creator.first).to eq("type"=>"Person", "name"=>"Carlos PatiñO", "givenName"=>"Carlos", "familyName"=>"PatiñO")
      expect(subject.titles).to eq([{"title"=>"LAMMPS Data-File Generator"}])
      expect(subject.dates).to eq([{"date"=>"2018-07-18", "date_type"=>"Valid"}, {"date"=>"2018-07-18", "date_type"=>"Accepted"}, {"date"=>"2018", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2018")
      expect(subject.publisher).to eq("nanoHUB")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-2.2")
    end

    it "doi with + sign" do
      input = "10.5067/terra+aqua/ceres/cldtyphist_l3.004"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5067/terra+aqua/ceres/cldtyphist_l3.004")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"Takmeng Wong", "givenName"=>"Takmeng", "familyName"=>"Wong"}])
      expect(subject.titles).to eq([{"title"=>"CERES Level 3 Cloud Type Historgram Terra+Aqua HDF file - Edition4"}])
      expect(subject.publication_year).to eq("2016")
      expect(subject.publisher).to eq("NASA Langley Atmospheric Science Data Center DAAC")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "subject scheme" do
      input = "https://doi.org/10.4232/1.2745"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.4232/1.2745")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator).to eq([{"type"=>"Organization", "name"=>"Europäische Kommission"}])
      expect(subject.titles).to eq([{"lang"=>"de", "title"=>"Flash Eurobarometer 54 (Madrid Summit)"}, {"lang"=>"en", "title"=>"Flash Eurobarometer 54 (Madrid Summit)"}, {"title_type"=>"Subtitle","lang"=>"de", "title"=>"The Common European Currency"}, {"title_type"=>"Subtitle", "lang"=>"en", "title"=>"The Common European Currency"}])
      expect(subject.subjects).to eq([{"subject_scheme"=>"ZA", "lang"=>"en", "subject"=>"KAT12 International Institutions, Relations, Conditions"}])
      expect(subject.dates).to eq([{"date"=>"1995-12", "date_type"=>"Collected"}, {"date"=>"1996", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("1996")
      expect(subject.publisher).to eq("GESIS Data Archive")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "series-information" do
      input = "https://doi.org/10.4229/23RDEUPVSEC2008-5CO.8.3"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.4229/23rdeupvsec2008-5co.8.3")
      expect(subject.types["type"]).to eq("ScholarlyArticle")
      expect(subject.types["resource_type"]).to eq("Article")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.creator.length).to eq(3)
      expect(subject.creator.first).to eq("type"=>"Person", "name"=>"P. Llamas", "givenName"=>"P.", "familyName"=>"Llamas")
      expect(subject.titles).to eq([{"title"=>"Rural Electrification With Hybrid Power Systems Based on Renewables - Technical System Configurations From the Point of View of the European Industry"}])
      expect(subject.dates).to eq([{"date"=>"2008-11-01", "date_type"=>"Valid"}, {"date"=>"2008", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2008")
      expect(subject.periodical).to eq("title"=>"23rd European Photovoltaic Solar Energy Conference and Exhibition, 1-5 September 2008, Valencia, Spain; 3353-3356", "type"=>"Periodical")
      expect(subject.descriptions.first["description"]).to start_with("Aim of this paper is the presentation")
      expect(subject.publisher).to eq("WIP-Munich")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-2.2")
    end

    it "content url" do
      input = "10.23725/8na3-9s47"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.doi).to eq("10.23725/8na3-9s47")
      expect(subject.identifier).to eq("https://doi.org/10.23725/8na3-9s47")
      expect(subject.alternate_identifiers.length).to eq(3)
      expect(subject.alternate_identifiers.first).to eq("alternate_identifier"=>"ark:/99999/fk41CrU4eszeLUDe", "alternate_identifier_type"=>"minid")
      expect(subject.content_url).to include("s3://cgp-commons-public/topmed_open_access/197bc047-e917-55ed-852d-d563cdbc50e4/NWD165827.recab.cram", "gs://topmed-irc-share/public/NWD165827.recab.cram")
    end

    it "empty subject" do
      input = "https://doi.org/10.18169/PAPDEOTTX00502"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.18169/papdeottx00502")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type"]).to eq("Disclosure")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator).to eq([{"name"=>"Anonymous"}])
      expect(subject.titles).to eq([{"title"=>"Messung der Bildunschaerfe in H.264-codierten Bildern und Videosequenzen"}])
      expect(subject.dates).to eq([{"date"=>"07.04.2017", "date_type"=>"Available"}, {"date"=>"2017", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2017")
      expect(subject.publisher).to eq("Siemens AG")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-3")
    end

    it "leading and trailing whitespace" do
      input = "https://doi.org/10.21944/temis-OZONE-MSR2"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.21944/temis-ozone-msr2")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type"]).to eq("Satellite data")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator).to eq([{"type"=>"Person",
                                     "id"=>"https://orcid.org/0000-0002-0077-5338",
                                     "name"=>"Ronald Van Der A",
                                     "givenName"=>"Ronald",
                                     "familyName"=>"Van Der A"},
                                    {"type"=>"Person",
                                     "name"=>"Marc Allaart",
                                     "givenName"=>"Marc",
                                     "familyName"=>"Allaart"},
                                    {"type"=>"Person",
                                     "id"=>"https://orcid.org/0000-0002-8743-4455",
                                     "name"=>"Henk Eskes",
                                     "givenName"=>"Henk",
                                     "familyName"=>"Eskes"}])
      expect(subject.titles).to eq([{"title"=>"Multi-Sensor Reanalysis (MSR) of total ozone, version 2"}])
      expect(subject.version).to eq("2")
      expect(subject.dates).to eq([{"date"=>"2014-04-25", "date_type"=>"Available"}, {"date"=>"1970-04-01 / (:tba)", "date_type"=>"Collected"}, {"date"=>"2015", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2015")
      expect(subject.publisher).to eq("Royal Netherlands Meteorological Institute (KNMI)")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
    end

    it "DOI not found" do
      input = "https://doi.org/10.4124/05F6C379-DD68-4CDB-880D-33D3E9576D52/1"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be false
      expect(subject.identifier).to eq("https://doi.org/10.4124/05f6c379-dd68-4cdb-880d-33d3e9576d52/1")
      expect(subject.doi).to eq("10.4124/05f6c379-dd68-4cdb-880d-33d3e9576d52/1")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.state).to eq("not_found")
    end

    it "DOI in test system" do
      input = "https://handle.test.datacite.org/10.22002/d1.694"
      subject = Bolognese::Metadata.new(input: input, sandbox: true)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://handle.test.datacite.org/10.22002/d1.694")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.creator).to eq([{"name"=>"Tester"}])
      expect(subject.titles).to eq([{"title"=>"Test license"}])
      expect(subject.dates).to eq([{"date"=>"2018-01-12", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2018")
      expect(subject.publisher).to eq("CaltechDATA")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-4")
      expect(subject.state).to eq("findable")
    end

    it "Referee report in test system" do
      input = "10.21956/gatesopenres.530.r190"
      subject = Bolognese::Metadata.new(input: input, sandbox: true)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://handle.test.datacite.org/10.21956/gatesopenres.530.r190")
      expect(subject.types["type"]).to eq("ScholarlyArticle")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.types["ris"]).to eq("RPRT")
      expect(subject.types["citeproc"]).to eq("article-journal")
      expect(subject.creator.length).to eq(5)
      expect(subject.creator.first).to eq("type"=>"Person", "name"=>"Lina Patel", "givenName"=>"Lina", "familyName"=>"Patel")
      expect(subject.titles).to eq([{"title"=>"Referee report. For: Gates - add article keywords to the metatags [version 2; referees: 1 approved]"}])
      expect(subject.publication_year).to eq("2018")
      expect(subject.publisher).to eq("Gates Open Research")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-3")
    end

    it "missing creator" do
      input = fixture_path + "datacite_missing_creator.xml"
      subject = Bolognese::Metadata.new(input: input, regenerate: true)
      expect(subject.creator).to be_blank
      expect(subject.valid?).to be false
      expect(subject.errors).to eq("4:0: ERROR: Element '{http://datacite.org/schema/kernel-4}creators': Missing child element(s). Expected is ( {http://datacite.org/schema/kernel-4}creator ).")
    end

    it "malformed creator" do
      input = fixture_path + "datacite_malformed_creator.xml"
      subject = Bolognese::Metadata.new(input: input, regenerate: false)
      expect(subject.creator).to be_blank
      expect(subject.valid?).to be false
      expect(subject.errors).to eq("16:0: ERROR: Element '{http://datacite.org/schema/kernel-4}creatorName': This element is not expected. Expected is ( {http://datacite.org/schema/kernel-4}affiliation ).")
    end

    it "empty funding references" do
      input = fixture_path + "funding_reference.xml"
      subject = Bolognese::Metadata.new(input: input, regenerate: false)
      expect(subject.valid?).to be false
      expect(subject.funding_references).to eq([{"funder_name"=>"Agency for Science, Technology and Research (Singapore)"}])
      expect(subject.errors.first).to eq("31:0: ERROR: Element '{http://datacite.org/schema/kernel-4}fundingReference': Missing child element(s). Expected is one of ( {http://datacite.org/schema/kernel-4}funderName, {http://datacite.org/schema/kernel-4}funderIdentifier, {http://datacite.org/schema/kernel-4}awardNumber, {http://datacite.org/schema/kernel-4}awardTitle ).")
    end

    it "dissertation" do
      input = "10.3204/desy-2014-01645"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.3204/desy-2014-01645")
      expect(subject.types["resource_type_general"]).to eq("Text")
      expect(subject.types["resource_type"]).to eq("Dissertation")
      expect(subject.types["type"]).to eq("Thesis")
      expect(subject.types["bibtex"]).to eq("phdthesis")
      expect(subject.types["citeproc"]).to eq("thesis")
      expect(subject.creator).to eq([{"type"=>"Person", "name"=>"Heiko Conrad", "givenName"=>"Heiko", "familyName"=>"Conrad"}])
      expect(subject.titles).to eq([{"title"=>"Dynamics of colloids in molecular glass forming liquids studied via X-ray photon correlation spectroscopy"}])
      expect(subject.dates).to eq([{"date"=>"2014", "date_type"=>"Issued"},
        {"date"=>"2014", "date_type"=>"Copyrighted"},
        {"date"=>"2009-10-01/2014-01-23", "date_type"=>"Created"}])
      expect(subject.publication_year).to eq("2014")
      expect(subject.publisher).to eq("Deutsches Elektronen-Synchrotron, DESY, Hamburg")
      expect(subject.service_provider).to eq("DataCite")
      expect(subject.schema_version).to eq("http://datacite.org/schema/kernel-3")
    end

    it "DOI in with related id system" do
      input = "https://doi.org/10.4121/uuid:3926db30-f712-4394-aebc-75976070e91f"
      subject = Bolognese::Metadata.new(input: input)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.4121/uuid:3926db30-f712-4394-aebc-75976070e91f")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.types["resource_type_general"]).to eq("Dataset")
      expect(subject.titles).to eq([{"title"=>"BPI Challenge 2012"}])
      expect(subject.dates).to eq([{"date"=>"2011-10-01/2012-03-14", "date_information"=>"Temporal coverage of this dataset.", "date_type"=>"Other"}, {"date"=>"2012", "date_type"=>"Issued"}])
      expect(subject.publication_year).to eq("2012")
      expect(subject.state).to eq("findable")
    end
  end

  context "change datacite metadata" do
    it "change title" do
      subject.titles = [{"title"=> "A new malaria agent in African hominids." }]
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5061/dryad.8515")
      expect(subject.doi).to eq("10.5061/dryad.8515")
      expect(subject.url).to eq("http://datadryad.org/resource/doi:10.5061/dryad.8515")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.titles).to eq([{"title"=> "A new malaria agent in African hominids." }])
    end

    it "change state" do
      subject.state = "registered"
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5061/dryad.8515")
      expect(subject.doi).to eq("10.5061/dryad.8515")
      expect(subject.url).to eq("http://datadryad.org/resource/doi:10.5061/dryad.8515")
      expect(subject.types["type"]).to eq("Dataset")
      expect(subject.titles).to eq([{"title"=>"Data from: A new malaria agent in African hominids."}])
      expect(subject.state).to eq("registered")
    end
  end

  context "change datacite metadata on input" do
    it "change doi" do
      input = fixture_path + 'datacite.xml'
      doi = "10.5061/dryad.8515"
      subject = Bolognese::Metadata.new(input: input, doi: doi)
      expect(subject.valid?).to be true
      expect(subject.identifier).to eq("https://doi.org/10.5061/dryad.8515")
      expect(subject.doi).to eq("10.5061/dryad.8515")
      expect(subject.creator).to eq([{"type"=>"Person", "id"=>"https://orcid.org/0000-0003-1419-2405", "name"=>"Fenner, Martin", "givenName"=>"Martin", "familyName"=>"Fenner"}])
      expect(subject.titles).to eq([{"title"=>"Eating your own Dog Food"}])
      expect(subject.publisher).to eq("DataCite")
      expect(subject.publication_year).to eq("2016")
    end
  end

  it "GTEx dataset" do
    input = fixture_path + 'gtex.xml'
    url = "https://ors.datacite.org/doi:/10.25491/9hx8-ke93"
    content_url = "https://storage.googleapis.com/gtex_analysis_v7/single_tissue_eqtl_data/GTEx_Analysis_v7_eQTL_expression_matrices.tar.gz"
    subject = Bolognese::Metadata.new(input: input, from: 'datacite', url: url, content_url: content_url)

    expect(subject.valid?).to be true
    expect(subject.identifier).to eq("https://doi.org/10.25491/9hx8-ke93")
    expect(subject.url).to eq("https://ors.datacite.org/doi:/10.25491/9hx8-ke93")
    expect(subject.content_url).to eq("https://storage.googleapis.com/gtex_analysis_v7/single_tissue_eqtl_data/GTEx_Analysis_v7_eQTL_expression_matrices.tar.gz")
    expect(subject.types["type"]).to eq("Dataset")
    expect(subject.types["resource_type"]).to eq("DroNc-seq data")
    expect(subject.creator).to eq([{"name"=>"The GTEx Consortium", "type"=>"Organization"}])
    expect(subject.titles).to eq([{"title"=>"DroNc-seq data"}])
    expect(subject.subjects).to eq([{"subject"=>"gtex"}, {"subject"=>"annotation"}, {"subject"=>"phenotype"}, {"subject"=>"gene regulation"}, {"subject"=>"transcriptomics"}])
    expect(subject.dates).to eq([{"date"=>"2017", "date_type"=>"Issued"}])
    expect(subject.publication_year).to eq("2017")
    expect(subject.related_identifiers.length).to eq(4)
    expect(subject.related_identifiers.last).to eq("related_identifier"=>"https://www.ebi.ac.uk/miriam/main/datatypes/MIR:00000663", "related_identifier_type"=>"URL", "relation_type"=>"IsPartOf")
    expect(subject.formats).to eq(["application/tar"])
    expect(subject.sizes).to eq(["15.7M"])
    expect(subject.periodical).to eq("id"=>"https://www.ebi.ac.uk/miriam/main/datatypes/MIR:00000663", "title"=>"GTEx", "type"=>"DataCatalog")
    expect(subject.publisher).to eq("GTEx")
    expect(subject.funding_references.count).to eq(7)
    expect(subject.funding_references.first).to eq("funder_identifier"=>"https://doi.org/10.13039/100000052", "funder_identifier_type"=>"Crossref Funder ID", "funder_name"=>"Common Fund of the Office of the Director of the NIH")
  end
end