Check stored values instead of resulting xml files

scm-webapp/src/main/java/sonia/scm/update/properties/V1Properties.java

@@ -6,9 +6,15 @@ import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 import java.util.List;
 
+import static java.util.Collections.unmodifiableList;
+
 @XmlAccessorType(XmlAccessType.FIELD)
 @XmlRootElement(name = "properties")
 public class V1Properties {
   @XmlElement(name = "item")
   private List<V1Property> properties;
+
+  public List<V1Property> getProperties() {
+    return unmodifiableList(properties);
+  }
 }

scm-webapp/src/main/java/sonia/scm/update/properties/V1Property.java

@@ -2,9 +2,48 @@ package sonia.scm.update.properties;
 
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
+import java.util.Objects;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class V1Property {
   private String key;
   private String value;
+
+  public V1Property() {
+  }
+
+  public V1Property(String key, String value) {
+    this.key = key;
+    this.value = value;
+  }
+
+  public String getKey() {
+    return key;
+  }
+
+  public String getValue() {
+    return value;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+    V1Property that = (V1Property) o;
+    return Objects.equals(key, that.key) &&
+      Objects.equals(value, that.value);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(key, value);
+  }
+
+  @Override
+  public String toString() {
+    return "V1Property{" +
+      "key='" + key + '\'' +
+      ", value='" + value + '\'' +
+      '}';
+  }
 }