From a2af7dd0b9713f279724d2c7e6f17bfd8ce2d95b Mon Sep 17 00:00:00 2001
From: Jorie Tappa <jorie@jorietappa.com>
Date: Tue, 31 Jul 2018 14:56:46 -0500
Subject: Initial cron import from puppet
 7a4c5f07bdf61a7bc7aa32a50e99489a604eac52

---
 spec/lib/puppet_spec/compiler.rb | 112 +++++++++++++++++++++++++++++++++++++++
 spec/lib/puppet_spec/files.rb    | 108 +++++++++++++++++++++++++++++++++++++
 2 files changed, 220 insertions(+)
 create mode 100644 spec/lib/puppet_spec/compiler.rb
 create mode 100644 spec/lib/puppet_spec/files.rb

(limited to 'spec/lib')

diff --git a/spec/lib/puppet_spec/compiler.rb b/spec/lib/puppet_spec/compiler.rb
new file mode 100644
index 0000000..8964a26
--- /dev/null
+++ b/spec/lib/puppet_spec/compiler.rb
@@ -0,0 +1,112 @@
+module PuppetSpec::Compiler
+  module_function
+
+  def compile_to_catalog(string, node = Puppet::Node.new('test'))
+    Puppet[:code] = string
+    # see lib/puppet/indirector/catalog/compiler.rb#filter
+    Puppet::Parser::Compiler.compile(node).filter { |r| r.virtual? }
+  end
+
+  # Does not removed virtual resources in compiled catalog (i.e. keeps unrealized)
+  def compile_to_catalog_unfiltered(string, node = Puppet::Node.new('test'))
+    Puppet[:code] = string
+    # see lib/puppet/indirector/catalog/compiler.rb#filter
+    Puppet::Parser::Compiler.compile(node)
+  end
+
+  def compile_to_ral(manifest, node = Puppet::Node.new('test'))
+    catalog = compile_to_catalog(manifest, node)
+    ral = catalog.to_ral
+    ral.finalize
+    ral
+  end
+
+  def compile_to_relationship_graph(manifest, prioritizer = Puppet::Graph::SequentialPrioritizer.new)
+    ral = compile_to_ral(manifest)
+    graph = Puppet::Graph::RelationshipGraph.new(prioritizer)
+    graph.populate_from(ral)
+    graph
+  end
+
+  def apply_compiled_manifest(manifest, prioritizer = Puppet::Graph::SequentialPrioritizer.new)
+    catalog = compile_to_ral(manifest)
+    if block_given?
+      catalog.resources.each { |res| yield res }
+    end
+    transaction = Puppet::Transaction.new(catalog,
+                                         Puppet::Transaction::Report.new,
+                                         prioritizer)
+    transaction.evaluate
+    transaction.report.finalize_report
+
+    transaction
+  end
+
+  def apply_with_error_check(manifest)
+    apply_compiled_manifest(manifest) do |res|
+      res.expects(:err).never
+    end
+  end
+
+  def order_resources_traversed_in(relationships)
+    order_seen = []
+    relationships.traverse { |resource| order_seen << resource.ref }
+    order_seen
+  end
+
+  def collect_notices(code, node = Puppet::Node.new('foonode'))
+    Puppet[:code] = code
+    compiler = Puppet::Parser::Compiler.new(node)
+    node.environment.check_for_reparse
+    logs = []
+    Puppet::Util::Log.with_destination(Puppet::Test::LogCollector.new(logs)) do
+      yield(compiler)
+    end
+    logs = logs.select { |log| log.level == :notice }.map { |log| log.message }
+    logs
+  end
+
+  def eval_and_collect_notices(code, node = Puppet::Node.new('foonode'), topscope_vars = {})
+    collect_notices(code, node) do |compiler|
+      unless topscope_vars.empty?
+        scope = compiler.topscope
+        topscope_vars.each {|k,v| scope.setvar(k, v) }
+      end
+      if block_given?
+        compiler.compile do |catalog|
+          yield(compiler.topscope, catalog)
+          catalog
+        end
+      else
+        compiler.compile
+      end
+    end
+  end
+
+  # Compiles a catalog, and if source is given evaluates it and returns its result.
+  # The catalog is returned if no source is given.
+  # Topscope variables are set before compilation
+  # Uses a created node 'testnode' if none is given.
+  # (Parameters given by name)
+  #
+  def evaluate(code: 'undef', source: nil, node: Puppet::Node.new('testnode'), variables: {})
+    source_location = caller[0]
+    Puppet[:code] = code
+    compiler = Puppet::Parser::Compiler.new(node)
+    unless variables.empty?
+      scope = compiler.topscope
+      variables.each {|k,v| scope.setvar(k, v) }
+    end
+
+    if source.nil?
+      compiler.compile
+      # see lib/puppet/indirector/catalog/compiler.rb#filter
+      return compiler.filter { |r| r.virtual? }
+    end
+
+    # evaluate given source is the context of the compiled state and return its result
+    compiler.compile do |catalog |
+      Puppet::Pops::Parser::EvaluatingParser.singleton.evaluate_string(compiler.topscope, source, source_location)
+    end
+  end
+end
diff --git a/spec/lib/puppet_spec/files.rb b/spec/lib/puppet_spec/files.rb
new file mode 100644
index 0000000..b34daed
--- /dev/null
+++ b/spec/lib/puppet_spec/files.rb
@@ -0,0 +1,108 @@
+require 'fileutils'
+require 'tempfile'
+require 'tmpdir'
+require 'pathname'
+
+# A support module for testing files.
+module PuppetSpec::Files
+  def self.cleanup
+    $global_tempfiles ||= []
+    while path = $global_tempfiles.pop do
+      begin
+        Dir.unstub(:entries)
+        FileUtils.rm_rf path, :secure => true
+      rescue Errno::ENOENT
+        # nothing to do
+      end
+    end
+  end
+
+  module_function
+
+  def make_absolute(path)
+    path = File.expand_path(path)
+    path[0] = 'c' if Puppet.features.microsoft_windows?
+    path
+  end
+
+  def tmpfile(name, dir = nil)
+    dir ||= Dir.tmpdir
+    path = Puppet::FileSystem.expand_path(make_tmpname(name, nil).encode(Encoding::UTF_8), dir)
+    record_tmp(File.expand_path(path))
+
+    path
+  end
+
+  def file_containing(name, contents)
+    file = tmpfile(name)
+    File.open(file, 'wb') { |f| f.write(contents) }
+    file
+  end
+
+  def script_containing(name, contents)
+    file = tmpfile(name)
+    if Puppet.features.microsoft_windows?
+      file += '.bat'
+      text = contents[:windows]
+    else
+      text = contents[:posix]
+    end
+    File.open(file, 'wb') { |f| f.write(text) }
+    Puppet::FileSystem.chmod(0755, file)
+    file
+  end
+
+  def tmpdir(name)
+    dir = Puppet::FileSystem.expand_path(Dir.mktmpdir(name).encode!(Encoding::UTF_8))
+
+    record_tmp(dir)
+
+    dir
+  end
+
+  # Copied from ruby 2.4 source
+  def make_tmpname((prefix, suffix), n)
+    prefix = (String.try_convert(prefix) or
+              raise ArgumentError, "unexpected prefix: #{prefix.inspect}")
+    suffix &&= (String.try_convert(suffix) or
+                raise ArgumentError, "unexpected suffix: #{suffix.inspect}")
+    t = Time.now.strftime("%Y%m%d")
+    path = "#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}".dup
+    path << "-#{n}" if n
+    path << suffix if suffix
+    path
+  end
+
+  def dir_containing(name, contents_hash)
+    dir_contained_in(tmpdir(name), contents_hash)
+  end
+
+  def dir_contained_in(dir, contents_hash)
+    contents_hash.each do |k,v|
+      if v.is_a?(Hash)
+        Dir.mkdir(tmp = File.join(dir,k))
+        dir_contained_in(tmp, v)
+      else
+        file = File.join(dir, k)
+        File.open(file, 'wb') {|f| f.write(v) }
+      end
+    end
+    dir
+  end
+
+  def record_tmp(tmp)
+    # ...record it for cleanup,
+    $global_tempfiles ||= []
+    $global_tempfiles << tmp
+  end
+
+  def expect_file_mode(file, mode)
+    actual_mode = "%o" % Puppet::FileSystem.stat(file).mode
+    target_mode = if Puppet.features.microsoft_windows?
+      mode
+    else
+      "10" + "%04i" % mode.to_i
+    end
+    expect(actual_mode).to eq(target_mode)
+  end
+end
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