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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-04-11 07:43:31 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-04-11 07:43:31 +0000
commit3f0387830924822fde321e3613ced1607ffc27c6 (patch)
tree8f45c73975b97dda9094a58f52815cc5b8230031 /test/yaml
parent4a407ec3a7be0b6d92b9a9b68c5d10b041f1120e (diff)
* lib/yaml/store.rb (YAML::load): modified to support empty
database. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/yaml')
-rw-r--r--test/yaml/test_yamlstore.rb74
1 files changed, 74 insertions, 0 deletions
diff --git a/test/yaml/test_yamlstore.rb b/test/yaml/test_yamlstore.rb
new file mode 100644
index 0000000..7a3d904
--- /dev/null
+++ b/test/yaml/test_yamlstore.rb
@@ -0,0 +1,74 @@
+require 'test/unit'
+require 'yaml/store'
+
+class YAMLStoreTest < Test::Unit::TestCase
+ def setup
+ @yamlstore_file = "yamlstore.tmp.#{Process.pid}"
+ @yamlstore = YAML::Store.new(@yamlstore_file)
+ end
+
+ def teardown
+ 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