Add custom conversion test

src/test/java/cc/ryanc/halo/model/enums/AttachOriginTest.java

@@ -0,0 +1,31 @@
+package cc.ryanc.halo.model.enums;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.core.convert.ConversionService;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Attach origin test.
+ *
+ * @author johnniang
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class AttachOriginTest {
+
+    @Autowired
+    private ConversionService conversionService;
+
+    @Test
+    public void conversionTest() {
+        assertThat(conversionService.convert("SERVER", AttachOrigin.class), equalTo(AttachOrigin.SERVER));
+        assertThat(conversionService.convert("server", AttachOrigin.class), equalTo(AttachOrigin.SERVER));
+        assertThat(conversionService.convert("Server", AttachOrigin.class), equalTo(AttachOrigin.SERVER));
+    }
+}