github-changelog-generator/spec/unit/parser_spec.rb

# frozen_string_literal: true
describe GitHubChangelogGenerator::Parser do
  describe ".user_project_from_remote" do
    context "when remote is type 1" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("origin  https://github.com/skywinder/ActionSheetPicker-3.0 (fetch)") }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
    end
    context "when remote is type 2" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("https://github.com/skywinder/ActionSheetPicker-3.0") }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
    end
    context "when remote is type 3" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("https://github.com/skywinder/ActionSheetPicker-3.0") }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
    end
    context "when remote is type 4" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("origin git@github.com:skywinder/ActionSheetPicker-3.0.git (fetch)") }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
    end
    context "when remote is invalid" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_remote("some invalid text") }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array([nil, nil]) }
    end
  end
  describe ".user_project_from_option" do
    context "when option is invalid" do
      it("should return nil") { expect(GitHubChangelogGenerator::Parser.user_project_from_option("blah", nil, nil)).to be_nil }
    end

    context "when option is valid" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", nil, nil) }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
    end
    context "when option nil" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_option(nil, nil, nil) }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array([nil, nil]) }
    end
    context "when site is nil" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", nil, nil) }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
    end
    context "when site is valid" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", nil, "https://codeclimate.com") }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array(["skywinder", "ActionSheetPicker-3.0"]) }
    end
    context "when second arg is not nil" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", "blah", nil) }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array([nil, nil]) }
    end
    context "when all args is not nil" do
      subject { GitHubChangelogGenerator::Parser.user_project_from_option("skywinder/ActionSheetPicker-3.0", "blah", "https://codeclimate.com") }
      it { is_expected.to be_a(Array) }
      it { is_expected.to match_array([nil, nil]) }
    end
  end
  describe ".fetch_user_and_project" do
    before do
      stub_const("ARGV", ["https://github.com/skywinder/github-changelog-generator"])
    end

    context do
      let(:valid_user) { "initialized_user" }
      let(:options) { { user: valid_user } }
      let(:options_before_change) { options.dup }
      it "should leave user unchanged" do
        expect { GitHubChangelogGenerator::Parser.fetch_user_and_project(options) }.to change { options }
          .from(options_before_change)
          .to(options_before_change.merge(project: "github-changelog-generator"))
      end
    end
  end
end