(#8662) Migrate suidmanager test case to rspec

We're trying to move away from the legacy Test::Unit tests, and toward rspec
specs, so rewrite this file as specs.

Reviewed-By: Jacob Helwig <jacob@puppetlabs.com>

1 files changed, 113 insertions, 0 deletions

diff --git a/spec/unit/util/suidmanager_spec.rb b/spec/unit/util/suidmanager_spec.rb
new file mode 100755
index 000000000..19ddc2b4d
--- /dev/null
+++ b/spec/unit/util/suidmanager_spec.rb
@@ -0,0 +1,113 @@
+#!/usr/bin/env rspec
+
+require 'spec_helper'
+
+describe Puppet::Util::SUIDManager do
+  let :user do
+    Puppet::Type.type(:user).new(:name => 'name', :uid => 42, :gid => 42)
+  end
+
+  let :xids do
+    Hash.new {|h,k| 0}
+  end
+
+  before :each do
+    Puppet::Util::SUIDManager.stubs(:convert_xid).returns(42)
+    Puppet::Util::SUIDManager.stubs(:initgroups)
+
+    [:euid, :egid, :uid, :gid, :groups].each do |id|
+      Process.stubs("#{id}=").with {|value| xids[id] = value}
+    end
+  end
+
+  describe "#uid" do
+    it "should allow setting euid/egid" do
+      Puppet::Util::SUIDManager.egid = user[:gid]
+      Puppet::Util::SUIDManager.euid = user[:uid]
+
+      xids[:egid].should == user[:gid]
+      xids[:euid].should == user[:uid]
+    end
+  end
+
+  describe "#asuser" do
+    it "should set euid/egid when root" do
+      Process.stubs(:uid).returns(0)
+
+      Process.stubs(:euid).returns(50)
+      Process.stubs(:egid).returns(50)
+
+      yielded = false
+      Puppet::Util::SUIDManager.asuser(user[:uid], user[:gid]) do
+        xids[:egid].should == user[:gid]
+        xids[:euid].should == user[:uid]
+        yielded = true
+      end
+
+      xids[:egid].should == 50
+      xids[:euid].should == 50
+
+      # It's possible asuser could simply not yield, so the assertions in the
+      # block wouldn't fail. So verify those actually got checked.
+      yielded.should be_true
+    end
+
+    it "should not get or set euid/egid when not root" do
+      Process.stubs(:uid).returns(1)
+
+      Process.stubs(:euid).returns(50)
+      Process.stubs(:egid).returns(50)
+
+      Puppet::Util::SUIDManager.asuser(user[:uid], user[:gid]) {}
+
+      xids.should be_empty
+    end
+  end
+
+  describe "when running commands" do
+    before :each do
+      # We want to make sure $CHILD_STATUS is set
+      Kernel.system '' if $CHILD_STATUS.nil?
+    end
+
+    describe "with #system" do
+      it "should set euid/egid when root" do
+        Process.stubs(:uid).returns(0)
+        Process.stubs(:groups=)
+        Process.expects(:euid).returns(99997)
+        Process.expects(:egid).returns(99996)
+
+        Process.expects(:euid=).with(uid)
+        Process.expects(:egid=).with(gid)
+
+        Kernel.expects(:system).with('blah')
+        Puppet::Util::SUIDManager.system('blah', user[:uid], user[:gid])
+
+        xids[:egid].should == 99996
+        xids[:euid].should == 99997
+      end
+
+      it "should not get or set euid/egid when not root" do
+        Process.stubs(:uid).returns(1)
+        Kernel.expects(:system).with('blah')
+
+        Puppet::Util::SUIDManager.system('blah', user[:uid], user[:gid])
+
+        xids.should be_empty
+      end
+    end
+
+    describe "with #run_and_capture" do
+      it "should capture the output and return process status" do
+        Puppet::Util.
+          expects(:execute).
+          with('yay', :combine => true, :failonfail => false, :uid => user[:uid], :gid => user[:gid]).
+          returns('output')
+        output = Puppet::Util::SUIDManager.run_and_capture 'yay', user[:uid], user[:gid]
+
+        output.first.should == 'output'
+        output.last.should be_a(Process::Status)
+      end
+    end
+  end
+end