1 files changed, 116 insertions, 0 deletions
diff --git a/spec/functions/ssh_keygen_spec.rb b/spec/functions/ssh_keygen_spec.rb
new file mode 100644
index 00000000..a6b51173
--- /dev/null
+++ b/spec/functions/ssh_keygen_spec.rb
@@ -0,0 +1,116 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+require 'rspec-puppet'
+require 'mocha'
+require 'fileutils'
+
+describe 'ssh_keygen' do
+
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it 'should exist' do
+    Puppet::Parser::Functions.function("ssh_keygen").should == "function_ssh_keygen"
+  end
+
+  it 'should raise a ParseError if no argument is passed' do
+    lambda {
+      scope.function_ssh_keygen([])
+    }.should(raise_error(Puppet::ParseError))
+  end
+
+  it 'should raise a ParseError if there is more than 1 arguments' do
+    lambda {
+      scope.function_ssh_keygen(["foo", "bar"])
+    }.should( raise_error(Puppet::ParseError))
+  end
+
+  it 'should raise a ParseError if the argument is not fully qualified' do
+    lambda {
+      scope.function_ssh_keygen(["foo"])
+    }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if the private key path is a directory" do
+    File.stubs(:directory?).with("/some_dir").returns(true)
+    lambda {
+      scope.function_ssh_keygen(["/some_dir"])
+    }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if the public key path is a directory" do
+    File.stubs(:directory?).with("/some_dir.pub").returns(true)
+    lambda {
+      scope.function_ssh_keygen(["/some_dir.pub"])
+    }.should( raise_error(Puppet::ParseError))
+  end
+
+  describe 'when executing properly' do
+    before do
+      File.stubs(:directory?).with('/tmp/a/b/c').returns(false)
+      File.stubs(:directory?).with('/tmp/a/b/c.pub').returns(false)
+      File.stubs(:read).with('/tmp/a/b/c').returns('privatekey')
+      File.stubs(:read).with('/tmp/a/b/c.pub').returns('publickey')
+    end
+
+    it 'should fail if the public but not the private key exists' do
+      File.stubs(:exists?).with('/tmp/a/b/c').returns(true)
+      File.stubs(:exists?).with('/tmp/a/b/c.pub').returns(false)
+      lambda {
+        scope.function_ssh_keygen(['/tmp/a/b/c'])
+      }.should( raise_error(Puppet::ParseError))
+    end
+
+    it "should fail if the private but not the public key exists" do
+      File.stubs(:exists?).with("/tmp/a/b/c").returns(false)
+      File.stubs(:exists?).with("/tmp/a/b/c.pub").returns(true)
+      lambda {
+        scope.function_ssh_keygen(["/tmp/a/b/c"])
+      }.should( raise_error(Puppet::ParseError))
+    end
+
+
+    it "should return an array of size 2 with the right conent if the keyfiles exists" do
+      File.stubs(:exists?).with("/tmp/a/b/c").returns(true)
+      File.stubs(:exists?).with("/tmp/a/b/c.pub").returns(true)
+      File.stubs(:directory?).with('/tmp/a/b').returns(true)
+      Puppet::Util.expects(:execute).never
+      result = scope.function_ssh_keygen(['/tmp/a/b/c'])
+      result.length.should == 2
+      result[0].should == 'privatekey'
+      result[1].should == 'publickey'
+    end
+
+    it "should create the directory path if it does not exist" do
+      File.stubs(:exists?).with("/tmp/a/b/c").returns(false)
+      File.stubs(:exists?).with("/tmp/a/b/c.pub").returns(false)
+      File.stubs(:directory?).with("/tmp/a/b").returns(false)
+      FileUtils.expects(:mkdir_p).with("/tmp/a/b", :mode => 0700)
+      Puppet::Util::Execution.expects(:execute).returns("")
+      result = scope.function_ssh_keygen(['/tmp/a/b/c'])
+      result.length.should == 2
+      result[0].should == 'privatekey'
+      result[1].should == 'publickey'
+    end
+
+    it "should generate the key if the keyfiles do not exist" do
+      File.stubs(:exists?).with("/tmp/a/b/c").returns(false)
+      File.stubs(:exists?).with("/tmp/a/b/c.pub").returns(false)
+      File.stubs(:directory?).with("/tmp/a/b").returns(true)
+      Puppet::Util::Execution.expects(:execute).with(['/usr/bin/ssh-keygen','-t', 'rsa', '-b', '4096', '-f', '/tmp/a/b/c', '-P', '', '-q']).returns("")
+      result = scope.function_ssh_keygen(['/tmp/a/b/c'])
+      result.length.should == 2
+      result[0].should == 'privatekey'
+      result[1].should == 'publickey'
+    end
+
+    it "should fail if something goes wrong during generation" do
+      File.stubs(:exists?).with("/tmp/a/b/c").returns(false)
+      File.stubs(:exists?).with("/tmp/a/b/c.pub").returns(false)
+      File.stubs(:directory?).with("/tmp/a/b").returns(true)
+      Puppet::Util::Execution.expects(:execute).with(['/usr/bin/ssh-keygen','-t', 'rsa', '-b', '4096', '-f', '/tmp/a/b/c', '-P', '', '-q']).returns("something is wrong")
+      lambda {
+        scope.function_ssh_keygen(["/tmp/a/b/c"])
+      }.should( raise_error(Puppet::ParseError))
+    end
+  end
+end