1 files changed, 47 insertions, 0 deletions
diff --git a/spec/ruby/library/logger/device/new_spec.rb b/spec/ruby/library/logger/device/new_spec.rb
new file mode 100644
index 0000000000..0e08b743ed
--- /dev/null
+++ b/spec/ruby/library/logger/device/new_spec.rb
@@ -0,0 +1,47 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/common', __FILE__)
+
+describe "Logger::LogDevice#new" do
+  before :each do
+    @file_path = tmp("test_log.log")
+    @log_file = File.open(@file_path, "w+")
+  end
+
+  after :each do
+    @log_file.close unless @log_file.closed?
+    rm_r @file_path
+  end
+
+  it "creates a new log device" do
+    l = Logger::LogDevice.new(@log_file)
+    l.dev.should be_kind_of(File)
+  end
+
+  it "receives an IO object to log there as first argument" do
+    @log_file.should be_kind_of(IO)
+    l = Logger::LogDevice.new(@log_file)
+    l.write("foo")
+    @log_file.rewind
+    @log_file.readlines.first.should == "foo"
+  end
+
+  it "creates a File if the IO object does not exist" do
+    path = tmp("test_logger_file")
+    l = Logger::LogDevice.new(path)
+    l.write("Test message")
+    l.close
+
+    File.exist?(path).should be_true
+    File.open(path) do |f|
+      f.readlines.should_not be_empty
+    end
+
+    rm_r path
+  end
+
+  it "receives options via a hash as second argument" do
+    lambda { Logger::LogDevice.new(STDERR,
+                                   { shift_age: 8, shift_size: 10
+                                   })}.should_not raise_error
+  end
+end