1 files changed, 47 insertions, 0 deletions
diff --git a/Library/Homebrew/test/utils/git_spec.rb b/Library/Homebrew/test/utils/git_spec.rb
new file mode 100644
index 000000000..d4eb97820
--- /dev/null
+++ b/Library/Homebrew/test/utils/git_spec.rb
@@ -0,0 +1,47 @@
+require "utils/git"
+
+describe Git do
+  before(:all) do
+    git = HOMEBREW_SHIMS_PATH/"scm/git"
+    file = "lib/blah.rb"
+    repo = Pathname.new("repo")
+    FileUtils.mkpath("repo/lib")
+    `#{git} init`
+    FileUtils.touch("repo/#{file}")
+    File.open(repo.to_s+"/"+file, "w") { |f| f.write("blah") }
+    `#{git} add repo/#{file}`
+    `#{git} commit -m"File added"`
+    @hash1 = `git rev-parse HEAD`
+    File.open(repo.to_s+"/"+file, "w") { |f| f.write("brew") }
+    `#{git} add repo/#{file}`
+    `#{git} commit -m"written to File"`
+    @hash2 = `git rev-parse HEAD`
+  end
+
+  let(:file) { "lib/blah.rb" }
+  let(:repo) { Pathname.new("repo") }
+
+  # after(:all) do
+  #   FileUtils.rm_rf("repo")
+  # end
+
+  describe "#last_revision_commit_of_file" do
+    it "sets args as --skip=1 when before_commit is nil" do
+      expect(described_class.last_revision_commit_of_file(repo, file)).to eq(@hash1[0..6])
+    end
+
+    it "sets args as --skip=1 when before_commit is nil" do
+      expect(described_class.last_revision_commit_of_file(repo, file, before_commit: "0..3")).to eq(@hash2[0..6])
+    end
+  end
+
+  describe "#last_revision_of_file" do
+    it "returns last revision of file" do
+      expect(described_class.last_revision_of_file(repo, repo.to_s+"/"+file)).to eq("blah")
+    end
+
+    it "returns last revision of file based on before_commit" do
+      expect(described_class.last_revision_of_file(repo, repo.to_s+"/"+file, before_commit: "0..3")).to eq("brew")
+    end
+  end
+end