From 6624f40651f44e184878a9fbb862bda886d899e8 Mon Sep 17 00:00:00 2001
From: Hunter Haugen <hunter@puppetlabs.com>
Date: Wed, 18 Jun 2014 13:54:51 -0700
Subject: (MODULES-660) Correct detached HEAD on latest

Previously vcsrepo detached HEAD on checkout which caused further branch
revisions to fail. This corrects the behavior, and works on git 1.7,
1.8, 1.9, and 2.0
---
 spec/acceptance/modules_660_spec.rb           | 89 +++++++++++++++++++++++++
 spec/spec_helper_acceptance.rb                |  2 +-
 spec/unit/puppet/provider/vcsrepo/git_spec.rb | 94 ++++++---------------------
 3 files changed, 110 insertions(+), 75 deletions(-)
 create mode 100644 spec/acceptance/modules_660_spec.rb

(limited to 'spec')

diff --git a/spec/acceptance/modules_660_spec.rb b/spec/acceptance/modules_660_spec.rb
new file mode 100644
index 0000000..c45aa28
--- /dev/null
+++ b/spec/acceptance/modules_660_spec.rb
@@ -0,0 +1,89 @@
+require 'spec_helper_acceptance'
+
+tmpdir = default.tmpdir('vcsrepo')
+
+describe 'MODULES-660' do
+  before(:all) do
+    # Create testrepo.git
+    my_root = File.expand_path(File.join(File.dirname(__FILE__), '..'))
+    shell("mkdir -p #{tmpdir}") # win test
+    scp_to(default, "#{my_root}/acceptance/files/create_git_repo.sh", tmpdir)
+    shell("cd #{tmpdir} && ./create_git_repo.sh")
+
+    # Configure testrepo.git as upstream of testrepo
+    pp = <<-EOS
+    vcsrepo { "#{tmpdir}/testrepo":
+      ensure   => present,
+      provider => git,
+      revision => 'a_branch',
+      source   => "file://#{tmpdir}/testrepo.git",
+    }
+    EOS
+    apply_manifest(pp, :catch_failures => true)
+  end
+
+  after(:all) do
+    shell("rm -rf #{tmpdir}/testrepo.git")
+  end
+
+  shared_examples 'switch to branch/tag/sha' do
+    it 'pulls the new branch commits' do
+      pp = <<-EOS
+      vcsrepo { "#{tmpdir}/testrepo":
+        ensure   => latest,
+        provider => git,
+        revision => 'a_branch',
+        source   => "file://#{tmpdir}/testrepo.git",
+      }
+      EOS
+      apply_manifest(pp, :expect_changes => true)
+      apply_manifest(pp, :catch_changes  => true)
+    end
+    it 'checks out the tag' do
+      pp = <<-EOS
+      vcsrepo { "#{tmpdir}/testrepo":
+        ensure   => latest,
+        provider => git,
+        revision => '0.0.3',
+        source   => "file://#{tmpdir}/testrepo.git",
+      }
+      EOS
+      apply_manifest(pp, :expect_changes => true)
+      apply_manifest(pp, :catch_changes  => true)
+    end
+    it 'checks out the sha' do
+      sha = shell("cd #{tmpdir}/testrepo && git rev-parse origin/master").stdout.chomp
+      pp = <<-EOS
+      vcsrepo { "#{tmpdir}/testrepo":
+        ensure   => latest,
+        provider => git,
+        revision => '#{sha}',
+        source   => "file://#{tmpdir}/testrepo.git",
+      }
+      EOS
+      apply_manifest(pp, :expect_changes => true)
+      apply_manifest(pp, :catch_changes  => true)
+    end
+  end
+
+  context 'on branch' do
+    before :each do
+      shell("cd #{tmpdir}/testrepo && git checkout a_branch")
+      shell("cd #{tmpdir}/testrepo && git reset --hard 0.0.2")
+    end
+    it_behaves_like 'switch to branch/tag/sha'
+  end
+  context 'on tag' do
+    before :each do
+      shell("cd #{tmpdir}/testrepo && git checkout 0.0.1")
+    end
+    it_behaves_like 'switch to branch/tag/sha'
+  end
+  context 'on detached head' do
+    before :each do
+      shell("cd #{tmpdir}/testrepo && git checkout 0.0.2")
+      shell("cd #{tmpdir}/testrepo && git checkout HEAD~1")
+    end
+    it_behaves_like 'switch to branch/tag/sha'
+  end
+end
diff --git a/spec/spec_helper_acceptance.rb b/spec/spec_helper_acceptance.rb
index e566a12..d37c169 100644
--- a/spec/spec_helper_acceptance.rb
+++ b/spec/spec_helper_acceptance.rb
@@ -1,6 +1,6 @@
 require 'beaker-rspec'
 
-unless ENV['RS_PROVISION'] == 'no'
+unless ENV['RS_PROVISION'] == 'no' or ENV['BEAKER_provision'] == 'no'
   hosts.each do |host|
     # Install Puppet
     if host.is_pe?
diff --git a/spec/unit/puppet/provider/vcsrepo/git_spec.rb b/spec/unit/puppet/provider/vcsrepo/git_spec.rb
index 2fd63f0..3f81cc8 100644
--- a/spec/unit/puppet/provider/vcsrepo/git_spec.rb
+++ b/spec/unit/puppet/provider/vcsrepo/git_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe Puppet::Type.type(:vcsrepo).provider(:git_provider) do
-  def branch_a_list(include_branch)
+  def branch_a_list(include_branch = nil?)
     <<branches
 end
 #{"*  master" unless  include_branch.nil?}
@@ -222,51 +222,41 @@ branches
       expects_chdir('/tmp/test')
       resource[:revision] = 'currentsha'
       resource.delete(:source)
-      provider.expects(:git).with('rev-parse', 'HEAD').returns('currentsha')
+      provider.stubs(:git).with('config', 'remote.origin.url').returns('')
+      provider.stubs(:git).with('fetch', 'origin') # FIXME
+      provider.stubs(:git).with('fetch', '--tags', 'origin')
+      provider.stubs(:git).with('rev-parse', 'HEAD').returns('currentsha')
+      provider.stubs(:git).with('branch', '-a').returns(branch_a_list(resource.value(:revision)))
+      provider.stubs(:git).with('tag', '-l').returns("Hello")
     end
 
     context "when its SHA is not different than the current SHA" do
       it "should return the ref" do
-        provider.expects(:git).with('config', 'remote.origin.url').returns('')
-        provider.expects(:git).with('fetch', 'origin') # FIXME
-        provider.expects(:git).with('fetch', '--tags', 'origin')
-        provider.expects(:git).with('rev-parse', '--revs-only', resource.value(:revision)).returns('currentsha')
-        provider.expects(:git).with('tag', '-l').returns("Hello")
+        provider.expects(:git).with('rev-parse', resource.value(:revision)).returns('currentsha')
         provider.revision.should == resource.value(:revision)
       end
     end
 
     context "when its SHA is different than the current SHA" do
       it "should return the current SHA" do
-        provider.expects(:git).with('config', 'remote.origin.url').returns('')
-        provider.expects(:git).with('fetch', 'origin') # FIXME
-        provider.expects(:git).with('fetch', '--tags', 'origin')
-        provider.expects(:git).with('rev-parse', '--revs-only', resource.value(:revision)).returns('othersha')
-        provider.expects(:git).with('tag', '-l').returns("Hello")
-        provider.revision.should == 'currentsha'
+        provider.expects(:git).with('rev-parse', resource.value(:revision)).returns('othersha')
+        provider.revision.should == resource.value(:revision)
       end
     end
 
     context "when its a ref to a remote head" do
       it "should return the revision" do
-        provider.expects(:git).with('config', 'remote.origin.url').returns('')
-        provider.expects(:git).with('fetch', 'origin') # FIXME
-        provider.expects(:git).with('fetch', '--tags', 'origin')
-        provider.expects(:git).with('tag', '-l').returns("Hello")
-        provider.expects(:git).with('rev-parse', '--revs-only', resource.value(:revision)).returns('')
-        provider.expects(:git).with('ls-remote', '--heads', '--tags', 'origin', resource.value(:revision)).returns("newsha refs/heads/#{resource.value(:revision)}")
-        provider.revision.should == 'currentsha'
+        provider.stubs(:git).with('branch', '-a').returns("  remotes/origin/#{resource.value(:revision)}")
+        provider.expects(:git).with('rev-parse', "origin/#{resource.value(:revision)}").returns("newsha")
+        provider.revision.should == resource.value(:revision)
       end
     end
 
     context "when its a ref to non existant remote head" do
       it "should fail" do
-        provider.expects(:git).with('config', 'remote.origin.url').returns('')
-        provider.expects(:git).with('fetch', 'origin') # FIXME
-        provider.expects(:git).with('fetch', '--tags', 'origin')
-        provider.expects(:git).with('tag', '-l').returns("Hello")
+        provider.expects(:git).with('branch', '-a').returns(branch_a_list)
         provider.expects(:git).with('rev-parse', '--revs-only', resource.value(:revision)).returns('')
-        provider.expects(:git).with('ls-remote', '--heads', '--tags', 'origin', resource.value(:revision)).returns('')
+
         expect { provider.revision }.to raise_error(Puppet::Error, /not a local or remote ref$/)
       end
     end
@@ -276,10 +266,7 @@ branches
         resource[:source] = 'git://git@foo.com/bar.git'
         provider.expects(:git).with('config', 'remote.origin.url').returns('old')
         provider.expects(:git).with('config', 'remote.origin.url', 'git://git@foo.com/bar.git')
-        provider.expects(:git).with('fetch', 'origin') # FIXME
-        provider.expects(:git).with('fetch', '--tags', 'origin')
-        provider.expects(:git).with('rev-parse', '--revs-only', resource.value(:revision)).returns('currentsha')
-        provider.expects(:git).with('tag', '-l').returns("Hello")
+        provider.expects(:git).with('rev-parse', resource.value(:revision)).returns('currentsha')
         provider.revision.should == resource.value(:revision)
       end
     end
@@ -295,7 +282,7 @@ branches
         provider.expects(:update_submodules)
         provider.expects(:git).with('branch', '-a').at_least_once.returns(branch_a_list(resource.value(:revision)))
         provider.expects(:git).with('checkout', '--force', resource.value(:revision))
-        provider.expects(:git).with('reset', '--hard', "origin/#{resource.value(:revision)}")
+        provider.expects(:git).with('reset', '--hard',  "origin/#{resource.value(:revision)}")
         provider.revision = resource.value(:revision)
       end
     end
@@ -305,7 +292,7 @@ branches
         provider.expects(:update_submodules)
         provider.expects(:git).with('branch', '-a').at_least_once.returns(resource.value(:revision))
         provider.expects(:git).with('checkout', '--force', resource.value(:revision))
-        provider.expects(:git).with('reset', '--hard', "origin/#{resource.value(:revision)}")
+        provider.expects(:git).with('reset', '--hard',  "origin/#{resource.value(:revision)}")
         provider.revision = resource.value(:revision)
       end
     end
@@ -368,64 +355,23 @@ branches
     end
   end
 
-  context "retrieving the current revision" do
-    before do
-      expects_chdir
-      provider.expects(:git).with('branch','-a').returns("* foo")
-    end
-
-    it "will strip trailing newlines" do
-      provider.expects(:get_revision).with('origin/foo')
-      provider.latest
-    end
-  end
-
   describe 'latest?' do
-    before do
-      expects_chdir('/tmp/test')
-    end
     context 'when true' do
       it do
         provider.expects(:revision).returns('testrev')
-        provider.expects(:latest).returns('testrev')
+        provider.expects(:latest_revision).returns('testrev')
         provider.latest?.should be_true
       end
     end
     context 'when false' do
       it do
         provider.expects(:revision).returns('master')
-        provider.expects(:latest).returns('testrev')
+        provider.expects(:latest_revision).returns('testrev')
         provider.latest?.should be_false
       end
     end
   end
 
-  describe 'latest' do
-    before do
-      provider.expects(:get_revision).returns('master')
-      expects_chdir
-    end
-    context 'on master' do
-      it do
-        provider.expects(:git).with('branch','-a').returns("* master")
-        provider.latest.should == 'master'
-      end
-    end
-    context 'no branch' do
-      it do
-        provider.expects(:git).with('branch','-a').returns("* master")
-
-        provider.latest.should == 'master'
-      end
-    end
-    context 'feature/bar' do
-      it do
-        provider.expects(:git).with('branch','-a').returns("* master")
-        provider.latest.should == 'master'
-      end
-    end
-  end
-
   describe 'convert_working_copy_to_bare' do
     it do
       FileUtils.expects(:mv).returns(true)
-- 
cgit v1.2.3