Support port range in :port

1 files changed, 28 insertions, 0 deletions

diff --git a/spec/server_spec.rb b/spec/server_spec.rb
new file mode 100644
index 0000000..575c2e2
--- /dev/null
+++ b/spec/server_spec.rb
@@ -0,0 +1,28 @@
+require 'chef_zero/server'
+
+describe ChefZero::Server do
+  context 'with a server bound to port 8889' do
+    before :each do
+      @server = ChefZero::Server.new(:port => 8889)
+      @server.start_background
+    end
+    after :each do
+      @server.stop
+    end
+
+    it 'a second server bound to port 8889 throws EADDRINUSE' do
+      expect { ChefZero::Server.new(:port => 8889).start }.to raise_error Errno::EADDRINUSE
+    end
+
+    it 'a server bound to range 8889-9999 binds to a port > 8889' do
+      server = ChefZero::Server.new(:port => 8889.upto(9999))
+      server.start_background
+      expect(server.port).to be > 8889
+      expect(URI(server.url).port).to be > 8889
+    end
+
+    it 'a server bound to range 8889-8889 throws an exception' do
+      expect { ChefZero::Server.new(:port => 8889.upto(8889)).start_background }.to raise_error Errno::EADDRINUSE
+    end
+  end
+end