spec/options_spec.rb in asciidoctor-bibliography-0.3.0 vs spec/options_spec.rb in asciidoctor-bibliography-0.4.0

@@ -1,6 +1,6 @@
-require "asciidoctor-bibliography/helpers"
+require "asciidoctor"
 
 describe AsciidoctorBibliography::Options do
   describe "#database" do
     it "has no default" do
       expect { described_class.new.database }.
@@ -29,15 +29,119 @@
       expect { described_class.new.merge("bibliography-hyperlinks" => "foo").hyperlinks? }.
         to raise_exception AsciidoctorBibliography::Errors::Options::Invalid
     end
   end
 
+  describe "#locale" do
+    it "defaults to en-US" do
+      expect(described_class.new.locale).to eq "en-US"
+    end
+
+    it "returns the provided option when set" do
+      expect(described_class.new.merge("bibliography-locale" => "it-IT").locale).to eq "it-IT"
+    end
+
+    it "raises an error when provided option is invalid" do
+      expect { described_class.new.merge("bibliography-locale" => "foo").locale }.
+        to raise_exception AsciidoctorBibliography::Errors::Options::Invalid
+    end
+  end
+
+  describe "#tex_style" do
+    it "defaults to en-US" do
+      expect(described_class.new.tex_style).to eq "authoryear"
+    end
+
+    it "returns the provided option when set" do
+      expect(described_class.new.merge("bibliography-tex-style" => "numeric").tex_style).to eq "numeric"
+    end
+
+    it "raises an error when provided option is invalid" do
+      expect { described_class.new.merge("bibliography-tex-style" => "foo").tex_style }.
+        to raise_exception AsciidoctorBibliography::Errors::Options::Invalid
+    end
+  end
+
   describe "#style" do
     it "defaults to apa" do
       expect(described_class.new.style).to eq "apa"
     end
 
     it "returns the provided style name" do
       expect(described_class.new.merge("bibliography-style" => "foobar").style).to eq("foobar")
+    end
+  end
+
+  describe "#sort" do
+    it "defaults to nil" do
+      expect(described_class.new.sort).to be nil
+    end
+
+    it "parses and returns an empty array" do
+      expect(described_class.new.merge("bibliography-sort" => "[]").sort).
+        to eq([])
+    end
+
+    it "parses and returns a naked hash" do
+      expect(described_class.new.merge("bibliography-sort" => "macro: author").sort).
+        to eq([{ "macro" => "author" }])
+    end
+
+    it "parses and returns a hash" do
+      expect(described_class.new.merge("bibliography-sort" => "{macro: author, sort: descending}").sort).
+        to eq([{ "macro" => "author", "sort" => "descending" }])
+    end
+
+    it "parses and returns multiple hashes" do
+      expect(described_class.new.merge("bibliography-sort" => "[{macro: author}, {variable: issued}]").sort).
+        to eq([{ "macro" => "author" }, { "variable" => "issued" }])
+    end
+
+    it "raises an error when provided option is invalid (type)" do
+      expect { described_class.new.merge("bibliography-sort" => "foo").sort }.
+        to raise_exception AsciidoctorBibliography::Errors::Options::Invalid
+    end
+
+    it "raises an error when provided option is invalid (key)" do
+      expect { described_class.new.merge("bibliography-sort" => "[{something: wrong}]").sort }.
+        to raise_exception AsciidoctorBibliography::Errors::Options::Invalid
+    end
+
+    it "raises an error when provided option is invalid (syntax)" do
+      expect { described_class.new.merge("bibliography-sort" => "foo: bar:").sort }.
+        to raise_exception AsciidoctorBibliography::Errors::Options::Invalid
+    end
+  end
+
+  describe ".new_from_reader" do
+    let(:reader) do
+      ::Asciidoctor::PreprocessorReader.new(::Asciidoctor::Document.new, <<~SOURCE.lines)
+        = This is the document title
+        :bibliography-database: foo
+        :bibliography-locale: bar
+        :bibliography-style: baz
+        :bibliography-hyperlinks: quz
+        :bibliography-order: zod
+        :bibliography-tex-style: lep
+        :bibliography-sort: kan
+        :bibliography-bogus: pow
+      SOURCE
+    end
+
+    subject { described_class.new_from_reader reader }
+
+    it "extracts all bibliography options ignoring others" do
+      expect(subject).to eq("bibliography-database" => "foo",
+                            "bibliography-locale" => "bar",
+                            "bibliography-style" => "baz",
+                            "bibliography-hyperlinks" => "quz",
+                            "bibliography-order" => "zod",
+                            "bibliography-tex-style" => "lep",
+                            "bibliography-sort" => "kan")
+    end
+
+    it "acts non-destructively on reader" do
+      expect { subject }.to_not(change { reader.lines })
+      expect { subject }.to_not(change { reader.cursor.lineno })
     end
   end
 end