From 3255adcd0cb07c5bf4279ecbff1f2aeebdefeae4 Mon Sep 17 00:00:00 2001
From: ayumin <ayumin@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 25 Sep 2011 12:05:06 +0000
Subject: * test/syck/test/yamldbm.rb: add test for Syck::DBM. *
 test/psych/test_yamldbm.rb: add test for Psych::DBM. *
 test/psych/test_yamlstore.rb: add test for Psych::PStore.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33330 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/psych/test_yamlstore.rb | 79 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 test/psych/test_yamlstore.rb

(limited to 'test/psych/test_yamlstore.rb')

diff --git a/test/psych/test_yamlstore.rb b/test/psych/test_yamlstore.rb
new file mode 100644
index 0000000000..e99ba30dab
--- /dev/null
+++ b/test/psych/test_yamlstore.rb
@@ -0,0 +1,79 @@
+require 'test/unit'
+require 'yaml/store'
+Psych::Store = YAML::Store unless defined?(Psych::Store)
+
+module Psych
+  class YAMLStoreTest < Test::Unit::TestCase
+    def setup
+      @engine, YAML::ENGINE.yamler = YAML::ENGINE.yamler, 'psych'
+      @yamlstore_file = "yamlstore.tmp.#{Process.pid}"
+      @yamlstore = YAML::Store.new(@yamlstore_file)
+    end
+
+    def teardown
+      YAML::ENGINE.yamler = @engine
+      File.unlink(@yamlstore_file) rescue nil
+    end
+
+    def test_opening_new_file_in_readonly_mode_should_result_in_empty_values
+      @yamlstore.transaction(true) do
+        assert_nil @yamlstore[:foo]
+        assert_nil @yamlstore[:bar]
+      end
+    end
+
+    def test_opening_new_file_in_readwrite_mode_should_result_in_empty_values
+      @yamlstore.transaction do
+        assert_nil @yamlstore[:foo]
+        assert_nil @yamlstore[:bar]
+      end
+    end
+
+    def test_data_should_be_loaded_correctly_when_in_readonly_mode
+      @yamlstore.transaction do
+        @yamlstore[:foo] = "bar"
+      end
+      @yamlstore.transaction(true) do
+        assert_equal "bar", @yamlstore[:foo]
+      end
+    end
+
+    def test_data_should_be_loaded_correctly_when_in_readwrite_mode
+      @yamlstore.transaction do
+        @yamlstore[:foo] = "bar"
+      end
+      @yamlstore.transaction do
+        assert_equal "bar", @yamlstore[:foo]
+      end
+    end
+
+    def test_changes_after_commit_are_discarded
+      @yamlstore.transaction do
+        @yamlstore[:foo] = "bar"
+        @yamlstore.commit
+        @yamlstore[:foo] = "baz"
+      end
+      @yamlstore.transaction(true) do
+        assert_equal "bar", @yamlstore[:foo]
+      end
+    end
+
+    def test_changes_are_not_written_on_abort
+      @yamlstore.transaction do
+        @yamlstore[:foo] = "bar"
+        @yamlstore.abort
+      end
+      @yamlstore.transaction(true) do
+        assert_nil @yamlstore[:foo]
+      end
+    end
+
+    def test_writing_inside_readonly_transaction_raises_error
+      assert_raise(PStore::Error) do
+        @yamlstore.transaction(true) do
+          @yamlstore[:foo] = "bar"
+        end
+      end
+    end
+  end
+end
-- 
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