1 files changed, 99 insertions, 0 deletions
diff --git a/spec/ruby/library/net/ftp/chdir_spec.rb b/spec/ruby/library/net/ftp/chdir_spec.rb
new file mode 100644
index 0000000000..f6cfac5b66
--- /dev/null
+++ b/spec/ruby/library/net/ftp/chdir_spec.rb
@@ -0,0 +1,99 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../spec_helper', __FILE__)
+require File.expand_path('../fixtures/server', __FILE__)
+
+describe "Net::FTP#chdir" do
+  before :each do
+    @server = NetFTPSpecs::DummyFTP.new
+    @server.serve_once
+
+    @ftp = Net::FTP.new
+    @ftp.connect(@server.hostname, @server.server_port)
+  end
+
+  after :each do
+    @ftp.quit rescue nil
+    @ftp.close
+    @server.stop
+  end
+
+  describe "when switching to the parent directory" do
+    it "sends the 'CDUP' command to the server" do
+      @ftp.chdir("..")
+      @ftp.last_response.should == "200 Command okay. (CDUP)\n"
+    end
+
+    it "returns nil" do
+      @ftp.chdir("..").should be_nil
+    end
+
+    it "does not raise a Net::FTPPermError when the response code is 500" do
+      @server.should_receive(:cdup).and_respond("500 Syntax error, command unrecognized.")
+      lambda { @ftp.chdir("..") }.should_not raise_error(Net::FTPPermError)
+    end
+
+    it "raises a Net::FTPPermError when the response code is 501" do
+      @server.should_receive(:cdup).and_respond("501 Syntax error in parameters or arguments.")
+      lambda { @ftp.chdir("..") }.should raise_error(Net::FTPPermError)
+    end
+
+    it "raises a Net::FTPPermError when the response code is 502" do
+      @server.should_receive(:cdup).and_respond("502 Command not implemented.")
+      lambda { @ftp.chdir("..") }.should raise_error(Net::FTPPermError)
+    end
+
+    it "raises a Net::FTPTempError when the response code is 421" do
+      @server.should_receive(:cdup).and_respond("421 Service not available, closing control connection.")
+      lambda { @ftp.chdir("..") }.should raise_error(Net::FTPTempError)
+    end
+
+    it "raises a Net::FTPPermError when the response code is 530" do
+      @server.should_receive(:cdup).and_respond("530 Not logged in.")
+      lambda { @ftp.chdir("..") }.should raise_error(Net::FTPPermError)
+    end
+
+    it "raises a Net::FTPPermError when the response code is 550" do
+      @server.should_receive(:cdup).and_respond("550 Requested action not taken.")
+      lambda { @ftp.chdir("..") }.should raise_error(Net::FTPPermError)
+    end
+  end
+
+  it "writes the 'CWD' command with the passed directory to the socket" do
+    @ftp.chdir("test")
+    @ftp.last_response.should == "200 Command okay. (CWD test)\n"
+  end
+
+  it "returns nil" do
+    @ftp.chdir("test").should be_nil
+  end
+
+  it "raises a Net::FTPPermError when the response code is 500" do
+    @server.should_receive(:cwd).and_respond("500 Syntax error, command unrecognized.")
+    lambda { @ftp.chdir("test") }.should raise_error(Net::FTPPermError)
+  end
+
+  it "raises a Net::FTPPermError when the response code is 501" do
+    @server.should_receive(:cwd).and_respond("501 Syntax error in parameters or arguments.")
+    lambda { @ftp.chdir("test") }.should raise_error(Net::FTPPermError)
+  end
+
+  it "raises a Net::FTPPermError when the response code is 502" do
+    @server.should_receive(:cwd).and_respond("502 Command not implemented.")
+    lambda { @ftp.chdir("test") }.should raise_error(Net::FTPPermError)
+  end
+
+  it "raises a Net::FTPTempError when the response code is 421" do
+    @server.should_receive(:cwd).and_respond("421 Service not available, closing control connection.")
+    lambda { @ftp.chdir("test") }.should raise_error(Net::FTPTempError)
+  end
+
+  it "raises a Net::FTPPermError when the response code is 530" do
+    @server.should_receive(:cwd).and_respond("530 Not logged in.")
+    lambda { @ftp.chdir("test") }.should raise_error(Net::FTPPermError)
+  end
+
+  it "raises a Net::FTPPermError when the response code is 550" do
+    @server.should_receive(:cwd).and_respond("550 Requested action not taken.")
+    lambda { @ftp.chdir("test") }.should raise_error(Net::FTPPermError)
+  end
+end