Basic Mercurial support

2 files changed, 102 insertions, 0 deletions

diff --git a/spec/fixtures/hg_parents.txt b/spec/fixtures/hg_parents.txt
new file mode 100644
index 0000000..46173df
--- /dev/null
+++ b/spec/fixtures/hg_parents.txt
@@ -0,0 +1,6 @@
+changeset:   3:34e6012c783a
+parent:      2:21ea4598c962
+parent:      1:9d0ff0028458
+user:        Test User <test.user@example.com>
+date:        Fri Aug 07 13:13:02 2009 -0400
+summary:     merge
diff --git a/spec/unit/puppet/provider/vcsrepo/hg_spec.rb b/spec/unit/puppet/provider/vcsrepo/hg_spec.rb
new file mode 100644
index 0000000..56189a3
--- /dev/null
+++ b/spec/unit/puppet/provider/vcsrepo/hg_spec.rb
@@ -0,0 +1,96 @@
+require 'pathname'; Pathname.new(__FILE__).realpath.ascend { |x| begin; require (x + 'spec_helper.rb'); break; rescue LoadError; end }
+
+provider_class = Puppet::Type.type(:vcsrepo).provider(:hg)
+
+describe provider_class do
+
+  before :each do
+    @resource = stub("resource")
+    @provider = provider_class.new(@resource)
+    @path = '/tmp/vcsrepo'
+  end
+
+  describe 'when creating' do
+    before do
+      @resource.expects(:value).with(:path).returns(@path).at_least_once
+    end
+    context "when a source is given" do
+      before do
+        @source = 'http://example.com/hg/repo'
+        @resource.expects(:value).with(:source).returns(@source).at_least_once
+      end
+      context "and when a revision is given" do
+        before do
+          @revision = '6aa99e9b3ac2'
+          @resource.expects(:value).with(:revision).returns(@revision).at_least_once
+        end
+        it "should execute 'hg clone -u' with the revision" do
+          @provider.expects(:hg).with('clone', '-u', @revision, @source, @path)
+          @provider.create
+        end        
+      end
+      context "and when a revision is not given" do
+        before do
+          @resource.expects(:value).with(:revision).returns(nil).at_least_once
+        end
+        it "should just execute 'hg clone' without a revision" do
+          @provider.expects(:hg).with('clone', @source, @path)
+          @provider.create
+        end        
+      end
+    end
+    context "when a source is not given" do
+      before do
+        @resource.expects(:value).with(:source).returns(nil).at_least_once
+      end
+      it "should execute 'hg init'" do
+        @provider.expects(:hg).with('init', @path)
+        @provider.create
+      end
+    end
+  end
+
+  describe 'when destroying' do
+    it "it should remove the directory" do
+      @resource.expects(:value).with(:path).returns(@path).at_least_once
+      FileUtils.expects(:rm_rf).with(@path)
+      @provider.destroy
+    end
+  end
+
+  describe "when checking existence" do
+    before do
+      @resource.expects(:value).with(:path).returns(@path)
+    end
+    it "should check for the directory" do
+      File.expects(:directory?).with(File.join(@path, '.hg'))
+      @provider.exists?
+    end
+  end
+
+  describe "when checking the revision property" do
+    before do
+      @resource.expects(:value).with(:path).returns(@path)
+    end
+    it "should use 'hg tip'" do
+      @provider.expects('hg').with('parents').returns(fixture(:hg_parents))
+      Dir.expects(:chdir).with(@path).yields
+      @provider.revision.should == '34e6012c783a'
+    end
+  end
+  
+  describe "when setting the revision property" do
+    before do
+      @resource.expects(:value).with(:path).returns(@path).at_least_once
+      @revision = '6aa99e9b3ab1'
+    end
+    it "should use 'hg update ---clean -r'" do
+      Dir.expects(:chdir).with(@path).yields
+      @provider.expects('hg').with('pull')
+      @provider.expects('hg').with('merge')
+      @provider.expects('hg').with('update', '--clean', '-r', @revision)
+      @provider.revision = @revision
+    end
+  end
+
+end