1 files changed, 46 insertions, 0 deletions

diff --git a/spec/ruby/library/tempfile/initialize_spec.rb b/spec/ruby/library/tempfile/initialize_spec.rb
new file mode 100644
index 0000000000..0e882a3f0c
--- /dev/null
+++ b/spec/ruby/library/tempfile/initialize_spec.rb
@@ -0,0 +1,46 @@
+require_relative '../../spec_helper'
+require 'tempfile'
+
+describe "Tempfile#initialize" do
+  before :each do
+    @tempfile = Tempfile.allocate
+  end
+
+  after :each do
+    @tempfile.close!
+  end
+
+  it "opens a new tempfile with the passed name in the passed directory" do
+    @tempfile.send(:initialize, "basename", tmp(""))
+    File.should.exist?(@tempfile.path)
+
+    tmpdir = tmp("")
+    path = @tempfile.path
+
+    platform_is :windows do
+      # on Windows, both types of slashes are OK,
+      # but the tmp helper always uses '/'
+      path.gsub!('\\', '/')
+    end
+
+    path[0, tmpdir.length].should == tmpdir
+    path.should.include?("basename")
+  end
+
+  platform_is_not :windows do
+    it "sets the permissions on the tempfile to 0600" do
+      @tempfile.send(:initialize, "basename", tmp(""))
+      File.stat(@tempfile.path).mode.should == 0100600
+    end
+  end
+
+  it "accepts encoding options" do
+    @tempfile.send(:initialize, ['shiftjis', 'yml'], encoding: 'SHIFT_JIS')
+    @tempfile.external_encoding.should == Encoding::Shift_JIS
+  end
+
+  it "does not try to modify the arguments" do
+    @tempfile.send(:initialize, ['frozen'.freeze, 'txt'.freeze], encoding: Encoding::IBM437)
+    @tempfile.external_encoding.should == Encoding::IBM437
+  end
+end