working_dir_spec.rb in r10k-1.3.1

- old
+ new
@@ -1,12 +1,121 @@
 require 'spec_helper'
 require 'r10k/git'
 
 describe R10K::Git::WorkingDir do
+  include_context "fail on execution"
 
   describe "initializing" do
     it "generates a new cache for the remote" do
-      wd = described_class.new('master', 'git://github.com/adrienthebo/r10k-fixture-repo', '/tmp')
+      wd = described_class.new('master', 'git://github.com/adrienthebo/r10k-fixture-repo', '/some/nonexistent/dir')
       wd.cache.should be_kind_of R10K::Git::Cache
+    end
+
+    it "uses the provided ref as the dirname when no dirname is given" do
+      wd = described_class.new('master', 'git://github.com/adrienthebo/r10k-fixture-repo', '/some/nonexistent/dir')
+      expect(wd.dirname).to eq('master')
+    end
+
+    it "uses an explicit dirname when given" do
+      wd = described_class.new('master', 'git://github.com/adrienthebo/r10k-fixture-repo', '/some/nonexistent/dir', 'mydir')
+      expect(wd.dirname).to eq('mydir')
+    end
+  end
+
+  describe "synchronizing the working directory" do
+    subject { described_class.new('master', 'git://github.com/adrienthebo/r10k-fixture-repo', '/some/nonexistent/dir') }
+    it "clones the repository when the repository doesn't exist" do
+      expect(subject).to receive(:cloned?).and_return false
+      expect(subject).to receive(:clone)
+      subject.sync
+    end
+
+    it "updates the repository when the repository already exists" do
+      expect(subject).to receive(:cloned?).and_return true
+      expect(subject).to receive(:update)
+      subject.sync
+    end
+  end
+
+  describe "when cloning a new repository" do
+    subject { described_class.new('master', 'git://github.com/adrienthebo/r10k-fixture-repo', '/some/nonexistent/dir') }
+
+    before do
+      allow(subject).to receive(:cloned?).and_return false
+    end
+
+    it "updates the cache before cloning" do
+      expect(subject.cache).to receive(:sync)
+      allow(subject).to receive(:git)
+      allow(subject).to receive(:checkout)
+      subject.sync
+    end
+
+    it "clones the repository and uses the cache git dir as an object reference" do
+      allow(subject.cache).to receive(:sync)
+      expect(subject).to receive(:git).with(['clone', '--reference', subject.cache.git_dir,
+                                             'git://github.com/adrienthebo/r10k-fixture-repo',
+                                             '/some/nonexistent/dir/master'])
+      expect(subject).to receive(:git).with(['remote', 'add', 'cache', subject.cache.git_dir],
+                                            an_instance_of(Hash))
+
+      expect(subject).to receive(:git).with(['fetch', 'cache'], an_instance_of(Hash))
+      allow(subject).to receive(:checkout)
+      subject.sync
+    end
+
+    it 'checks out the specific ref after the clone' do
+      allow(subject.cache).to receive(:sync)
+      allow(subject).to receive(:git)
+      expect(subject).to receive(:checkout)
+      subject.sync
+    end
+  end
+
+  describe "updating an existing repository" do
+    subject { described_class.new('master', 'git://github.com/adrienthebo/r10k-fixture-repo', '/some/nonexistent/dir') }
+
+    before do
+      allow(subject).to receive(:cloned?).and_return true
+    end
+
+    it "updates the remotes when they are out of sync" do
+      allow(subject).to receive(:ref_needs_fetch?).and_return false
+      allow(subject).to receive(:needs_checkout?).and_return false
+
+      expect(subject).to receive(:update_remotes?).and_return true
+      expect(subject).to receive(:update_remotes)
+
+      subject.sync
+    end
+
+    it "updates the cache when the ref requires an update" do
+      allow(subject).to receive(:update_remotes?).and_return false
+
+      expect(subject).to receive(:ref_needs_fetch?).and_return true
+      expect(subject).to receive(:fetch_from_cache)
+      expect(subject).to receive(:checkout).with(an_instance_of(R10K::Git::Ref))
+
+      subject.sync
+    end
+
+    it "checks out the ref when the wrong commit is checked out" do
+      allow(subject).to receive(:update_remotes?).and_return false
+      allow(subject).to receive(:ref_needs_fetch?).and_return false
+
+      expect(subject).to receive(:needs_checkout?).and_return true
+      expect(subject).to receive(:checkout).with(an_instance_of(R10K::Git::Ref))
+
+      subject.sync
+    end
+
+    it "doesn't update the repo when everything is in sync" do
+      allow(subject).to receive(:update_remotes?).and_return false
+      allow(subject).to receive(:ref_needs_fetch?).and_return false
+      allow(subject).to receive(:needs_checkout?).and_return false
+
+      expect(subject).to_not receive(:checkout)
+
+      subject.sync
     end
   end
 end