From 07067fa6f2af63b3e9f69556dfa24674790026d2 Mon Sep 17 00:00:00 2001
From: David Chelimsky <dchelimsky@gmail.com>
Date: Mon, 2 Feb 2009 02:18:43 -0600
Subject: [PATCH] add example of formatter that filters based on options passed
 to describe() and it() methods.

---
 examples/passing/filtered_formatter.rb        | 18 +++++++++++
 .../passing/filtered_formatter_example.rb     | 31 +++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 examples/passing/filtered_formatter.rb
 create mode 100644 examples/passing/filtered_formatter_example.rb

diff --git a/examples/passing/filtered_formatter.rb b/examples/passing/filtered_formatter.rb
new file mode 100644
index 000000000..144107953
--- /dev/null
+++ b/examples/passing/filtered_formatter.rb
@@ -0,0 +1,18 @@
+$:.unshift File.join(File.dirname(__FILE__), "/../../lib")
+require 'spec/runner/formatter/nested_text_formatter'
+
+class FilteredFormatter < Spec::Runner::Formatter::NestedTextFormatter
+  def add_example_group(example_group)
+    if example_group.options[:show] == false
+      @showing = false
+    else
+      @showing = true
+      puts example_group.description 
+    end
+  end
+  
+  def example_passed(example)
+    puts "  " << example.description if @showing unless example.options[:show] == false
+  end
+end
+
diff --git a/examples/passing/filtered_formatter_example.rb b/examples/passing/filtered_formatter_example.rb
new file mode 100644
index 000000000..3c9d067f1
--- /dev/null
+++ b/examples/passing/filtered_formatter_example.rb
@@ -0,0 +1,31 @@
+# This demonstrates how you can write custom formatters to handle arbitrary
+# options passed to the +describe+ and +it+ methods. To see it in action, stand
+# in the project root and say:
+# 
+#   bin/spec -r examples/passing/filtered_formatter.rb examples/passing/filtered_formatter_example.rb -f FilteredFormatter
+#   
+# You should only see the examples and groups below that are not explicitly
+# marked :show => false
+#
+#   group 1
+#     example 1 a
+#   group 3
+#     example 3
+
+
+describe "group 1", :show => true do
+  it "example 1 a", :show => true do
+  end
+  it "example 1 b", :show => false do
+  end
+end
+
+describe "group 2", :show => false do
+  it "example 2" do
+  end
+end
+
+describe "group 3" do
+  it "example 3" do
+  end
+end
\ No newline at end of file