Drop Project-and-Username-finding code (#451)

* Remove Project-and-Username finding code and usages

* Remove "github_remote" option, now unused

* Update README: Usage has changed

spec/unit/options_spec.rb

@@ -12,7 +12,7 @@ RSpec.describe GitHubChangelogGenerator::Options do
       it "raises an error" do
         expect do
           described_class.new(
-            git_remote: "origin",
+            project: "rails",
             strength: "super-strength",
             wisdom: "deep"
           )
@@ -22,13 +22,13 @@ RSpec.describe GitHubChangelogGenerator::Options do
   end
 
   describe "#[]=(key, value)" do
-    let(:options) { described_class.new(git_remote: "origin") }
+    let(:options) { described_class.new(project: "rails") }
 
     context "with known options" do
       it "sets the option value" do
         expect do
-          options[:git_remote] = "in the cloud"
-        end.to change { options[:git_remote] }.to "in the cloud"
+          options[:project] = "trails"
+        end.to change { options[:project] }.to "trails"
       end
     end
 

spec/unit/parser_spec.rb

@@ -1,83 +1,4 @@
 # 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