File Manager

Viewing File: source_file_line_spec.rb

require "helper"

if SimpleCov.usable?
  describe SimpleCov::SourceFile::Line do
    context "a source line" do
      subject do
        SimpleCov::SourceFile::Line.new("# the ruby source", 5, 3)
      end

      it 'returns "# the ruby source" as src' do
        expect(subject.src).to eq("# the ruby source")
      end

      it "returns the same for source as for src" do
        expect(subject.src).to eq(subject.source)
      end

      it "has line number 5" do
        expect(subject.line_number).to eq(5)
      end

      it "has equal line_number, line and number" do
        expect(subject.line).to eq(subject.line_number)
        expect(subject.number).to eq(subject.line_number)
      end

      context "flagged as skipped!" do
        before do
          subject.skipped!
        end
        it "is not covered" do
          expect(subject).not_to be_covered
        end

        it "is skipped" do
          expect(subject).to be_skipped
        end

        it "is not missed" do
          expect(subject).not_to be_missed
        end

        it "is not never" do
          expect(subject).not_to be_never
        end

        it "status is skipped" do
          expect(subject.status).to eq("skipped")
        end
      end
    end

    context "A source line with coverage" do
      subject do
        SimpleCov::SourceFile::Line.new("# the ruby source", 5, 3)
      end

      it "has coverage of 3" do
        expect(subject.coverage).to eq(3)
      end

      it "is covered" do
        expect(subject).to be_covered
      end

      it "is not skipped" do
        expect(subject).not_to be_skipped
      end

      it "is not missed" do
        expect(subject).not_to be_missed
      end

      it "is not never" do
        expect(subject).not_to be_never
      end

      it "status is covered" do
        expect(subject.status).to eq("covered")
      end
    end

    context "A source line without coverage" do
      subject do
        SimpleCov::SourceFile::Line.new("# the ruby source", 5, 0)
      end

      it "has coverage of 0" do
        expect(subject.coverage).to be_zero
      end

      it "is not covered" do
        expect(subject).not_to be_covered
      end

      it "is not skipped" do
        expect(subject).not_to be_skipped
      end

      it "is missed" do
        expect(subject).to be_missed
      end

      it "is not never" do
        expect(subject).not_to be_never
      end

      it "status is missed" do
        expect(subject.status).to eq("missed")
      end
    end

    context "A source line with no code" do
      subject do
        SimpleCov::SourceFile::Line.new("# the ruby source", 5, nil)
      end

      it "has nil coverage" do
        expect(subject.coverage).to be_nil
      end

      it "is not covered" do
        expect(subject).not_to be_covered
      end

      it "is not skipped" do
        expect(subject).not_to be_skipped
      end

      it "is not missed" do
        expect(subject).not_to be_missed
      end

      it "is never" do
        expect(subject).to be_never
      end

      it "status is never" do
        expect(subject.status).to eq("never")
      end
    end

    it "raises ArgumentError when initialized with invalid src" do
      expect { SimpleCov::SourceFile::Line.new(:symbol, 5, 3) }.to raise_error(ArgumentError)
    end

    it "raises ArgumentError when initialized with invalid line_number" do
      expect { SimpleCov::SourceFile::Line.new("some source", "five", 3) }.to raise_error(ArgumentError)
    end

    it "raises ArgumentError when initialized with invalid coverage" do
      expect { SimpleCov::SourceFile::Line.new("some source", 5, "three") }.to raise_error(ArgumentError)
    end
  end
end