Overhaul the spec tests to work in rspec2.
[puppet_vcsrepo.git] / spec / unit / puppet / provider / vcsrepo / hg_spec.rb
index 56189a3..7fd5348 100644 (file)
-require 'pathname'; Pathname.new(__FILE__).realpath.ascend { |x| begin; require (x + 'spec_helper.rb'); break; rescue LoadError; end }
+require 'spec_helper'
 
-provider_class = Puppet::Type.type(:vcsrepo).provider(:hg)
+describe Puppet::Type.type(:vcsrepo).provider(:hg) do
 
-describe provider_class do
+  let(:resource) { Puppet::Type.type(:vcsrepo).new({
+    :name     => 'test',
+    :ensure   => :present,
+    :provider => :hg,
+    :path     => '/tmp/vcsrepo',
+  })}
+
+  let(:provider) { resource.provider }
 
   before :each do
-    @resource = stub("resource")
-    @provider = provider_class.new(@resource)
-    @path = '/tmp/vcsrepo'
+    Puppet::Util.stubs(:which).with('hg').returns('/usr/bin/hg')
   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
+  describe 'creating' do
+    context 'with source and revision' do
+      it "should execute 'hg clone -u' with the revision" do
+        resource[:source] = 'something'
+        resource[:revision] = '1'
+        provider.expects(:hg).with('clone', '-u',
+          resource.value(:revision),
+          resource.value(:source),
+          resource.value(:path))
+        provider.create
       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
+
+    context 'without revision' do
+      it "should just execute 'hg clone' without a revision" do
+        resource[:source] = 'something'
+        provider.expects(:hg).with('clone', resource.value(:source), resource.value(:path))
+        provider.create
       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
+        provider.expects(:hg).with('init', resource.value(:path))
+        provider.create
       end
     end
   end
 
-  describe 'when destroying' do
+  describe '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
+      expects_rm_rf
+      provider.destroy
     end
   end
 
-  describe "when checking existence" do
-    before do
-      @resource.expects(:value).with(:path).returns(@path)
-    end
+  describe "checking existence" do
     it "should check for the directory" do
-      File.expects(:directory?).with(File.join(@path, '.hg'))
-      @provider.exists?
+      expects_directory?(true, File.join(resource.value(:path), '.hg'))
+      provider.exists?
     end
   end
 
-  describe "when checking the revision property" do
+  describe "checking the revision property" do
     before do
-      @resource.expects(:value).with(:path).returns(@path)
+      expects_chdir
     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'
+
+    context "when given a non-SHA as the resource revision" do
+      before do
+        provider.expects(:hg).with('parents').returns(fixture(:hg_parents))
+        provider.expects(:hg).with('tags').returns(fixture(:hg_tags))
+      end
+
+      context "when its SHA is not different than the current SHA" do
+        it "should return the ref" do
+          resource[:revision] = '0.6'
+          provider.revision.should == '0.6'
+        end
+      end
+
+      context "when its SHA is different than the current SHA" do
+        it "should return the current SHA" do
+          resource[:revision] = '0.5.3'
+          provider.revision.should == '34e6012c783a'
+        end
+      end
+    end
+    context "when given a SHA as the resource revision" do
+      before do
+        provider.expects(:hg).with('parents').returns(fixture(:hg_parents))
+      end
+
+      context "when it is the same as the current SHA", :resource => {:revision => '34e6012c783a'} do
+        it "should return it" do
+          resource[:revision] = '34e6012c783a'
+          provider.expects(:hg).with('tags').returns(fixture(:hg_tags))
+          provider.revision.should == resource.value(:revision)
+        end
+      end
+
+      context "when it is not the same as the current SHA", :resource => {:revision => 'not-the-same'} do
+        it "should return the current SHA" do
+          resource[:revision] = 'not-the-same'
+          provider.expects(:hg).with('tags').returns(fixture(:hg_tags))
+          provider.revision.should == '34e6012c783a'
+        end
+      end
     end
   end
-  
-  describe "when setting the revision property" do
+
+  describe "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
+      expects_chdir
+      provider.expects(:hg).with('pull')
+      provider.expects(:hg).with('merge')
+      provider.expects(:hg).with('update', '--clean', '-r', @revision)
+      provider.revision = @revision
     end
   end