commands: Wrote tests for command option validation

commands/command_test.go

@@ -0,0 +1,60 @@
+package commands
+
+import "testing"
+
+func TestOptionValidation(t *testing.T) {
+  cmd := Command{
+    Options: []Option{
+      Option{ []string{ "b", "beep" }, Int },
+      Option{ []string{ "B", "boop" }, String },
+    },
+    f: func(req *Request) (interface{}, error) {
+      return nil, nil
+    },
+  }
+
+  req := NewRequest()
+  req.options["foo"] = 5
+  _, err := cmd.Call(nil, req)
+  if err == nil {
+    t.Error("Should have failed (unrecognized command)")
+  }
+
+  req = NewRequest()
+  req.options["beep"] = 5
+  req.options["b"] = 10
+  _, err = cmd.Call(nil, req)
+  if err == nil {
+    t.Error("Should have failed (duplicate options)")
+  }
+
+  req = NewRequest()
+  req.options["beep"] = "foo"
+  _, err = cmd.Call(nil, req)
+  if err == nil {
+    t.Error("Should have failed (incorrect type)")
+  }
+
+  req = NewRequest()
+  req.options["beep"] = 5
+  _, err = cmd.Call(nil, req)
+  if err != nil {
+    t.Error("Should have passed")
+  }
+
+  req = NewRequest()
+  req.options["beep"] = 5
+  req.options["boop"] = "test"
+  _, err = cmd.Call(nil, req)
+  if err != nil {
+    t.Error("Should have passed")
+  }
+
+  req = NewRequest()
+  req.options["b"] = 5
+  req.options["B"] = "test"
+  _, err = cmd.Call(nil, req)
+  if err != nil {
+    t.Error("Should have passed")
+  }
+}