Merge pull request #1 from nanliu/master

Add support files for initial module release.

1 files changed, 49 insertions, 0 deletions

diff --git a/spec/puppetlabs_spec/fixtures.rb b/spec/puppetlabs_spec/fixtures.rb
new file mode 100644
index 0000000..9ce0a6b
--- /dev/null
+++ b/spec/puppetlabs_spec/fixtures.rb
@@ -0,0 +1,49 @@
+# This module provides some helper methods to assist with fixtures. It's
+# methods are designed to help when you have a conforming fixture layout so we
+# get project consistency.
+module PuppetlabsSpec::Fixtures
+
+  # Returns the joined path of the global FIXTURE_DIR plus any path given to it
+  def fixtures(*rest)
+    File.join(PuppetlabsSpec::FIXTURE_DIR, *rest)
+  end
+
+  # Returns the path to your relative fixture dir. So if your spec test is
+  # <project>/spec/unit/facter/foo_spec.rb then your relative dir will be
+  # <project>/spec/fixture/unit/facter/foo
+  def my_fixture_dir
+    callers = caller
+    while line = callers.shift do
+      next unless found = line.match(%r{/spec/(.*)_spec\.rb:})
+      return fixtures(found[1])
+    end
+    fail "sorry, I couldn't work out your path from the caller stack!"
+  end
+
+  # Given a name, returns the full path of a file from your relative fixture
+  # dir as returned by my_fixture_dir.
+  def my_fixture(name)
+    file = File.join(my_fixture_dir, name)
+    unless File.readable? file then
+      fail "fixture '#{name}' for #{my_fixture_dir} is not readable"
+    end
+    return file
+  end
+
+  # Return the contents of the file using read when given a name. Uses
+  # my_fixture to work out the relative path.
+  def my_fixture_read(name)
+    File.read(my_fixture(name))
+  end
+
+  # Provides a block mechanism for iterating across the files in your fixture
+  # area.
+  def my_fixtures(glob = '*', flags = 0)
+    files = Dir.glob(File.join(my_fixture_dir, glob), flags)
+    unless files.length > 0 then
+      fail "fixture '#{glob}' for #{my_fixture_dir} had no files!"
+    end
+    block_given? and files.each do |file| yield file end
+    files
+  end
+end