test: tweaks

test/test_decorate_rubygems.rb

@@ -0,0 +1,81 @@
+require "test_helper"
+
+class TestDecorateRubygems < Minitest::Test
+  def setup
+    FileUtils.rm_rf(TEST_DIR)
+    FileUtils.mkdir_p(TEST_DIR)
+  end
+
+  def teardown
+    FileUtils.rm_rf(TEST_DIR)
+  end
+
+  def test_it_decorates_the_result_with_git_information
+    gemspec = <<~CONTENT
+      Gem::Specification.new do |spec|
+        spec.name    = "foo"
+        spec.version = "1.0.0"
+        spec.summary = "Gemspec summary"
+        spec.files   = Dir.glob("lib/**/*") + Dir.glob("exe/*")
+        spec.authors = ["Riccardo Odone"]
+        spec.homepage = "http://example.com/homepage"
+        spec.metadata["source_code_uri"] = "http://example.com/source"
+      end
+    CONTENT
+
+    with_gemspec(gem_name: "foo", content: gemspec) do |foo_gemspec_path|
+      rubygems = [Bundler::Dependency.new("foo", nil, "require" => true)]
+
+      git_adapter = TestableGitAdapter.new("[email protected]:3v0k4/foo.git")
+      git_adapter.add_commit("foo", {
+        hash: "afb779653f324eb1c6b486c871402a504a8fda42",
+        date: "2020-01-12",
+        title: "initial commit"
+      })
+
+      gem_specification = TestableGemSpecification.new(foo_gemspec_path)
+
+      decorateds = Degem::DecorateRubygems.new(gem_specification:, git_adapter:).call(rubygems)
+
+      assert_equal ["foo"], decorateds.map(&:name)
+      assert_equal [[true]], decorateds.map(&:autorequire)
+      assert_equal ["http://example.com/homepage"], decorateds.map(&:homepage)
+      assert_equal ["http://example.com/source"], decorateds.map(&:source_code_uri)
+
+      decorateds.each do |decorated|
+        assert_equal ["afb779653f324eb1c6b486c871402a504a8fda42"], decorated.commits.map(&:hash)
+        assert_equal ["2020-01-12"], decorated.commits.map(&:date)
+        assert_equal ["initial commit"], decorated.commits.map(&:title)
+        assert_equal(
+          ["https://github.com/3v0k4/foo/commit/afb779653f324eb1c6b486c871402a504a8fda42"],
+          decorated.commits.map(&:url)
+        )
+      end
+    end
+  end
+
+  def test_with_minimal_gemspec_it_decorates_the_result_with_git_information
+    gemspec = <<~CONTENT
+      Gem::Specification.new do |spec|
+        spec.name = "foo"
+        spec.version = "1.0.0"
+        spec.summary = "Gemspec summary"
+        spec.files   = Dir.glob("lib/**/*") + Dir.glob("exe/*")
+        spec.authors = ["Riccardo Odone"]
+      end
+    CONTENT
+
+    with_gemspec(gem_name: "foo", content: gemspec) do |foo_gemspec_path|
+      rubygems = [Bundler::Dependency.new("foo", nil)]
+      git_adapter = TestableGitAdapter.new
+      gem_specification = TestableGemSpecification.new(foo_gemspec_path)
+
+      actual = Degem::DecorateRubygems.new(gem_specification:, git_adapter:).call(rubygems)
+
+      assert_equal ["foo"], actual.map(&:name)
+      assert_equal [nil], actual.map(&:autorequire)
+      assert_equal [nil], actual.map(&:homepage)
+      assert_equal [nil], actual.map(&:source_code_uri)
+    end
+  end
+end