Add initialisation setup

Author: lindenmckenzie

zebedee-reader/src/test/java/com/github/onsdigital/zebedee/reader/api/endpoint/TaxonomyTest.java

@@ -2,9 +2,13 @@
 
 
 import com.github.onsdigital.zebedee.exceptions.ZebedeeException;
+import com.github.onsdigital.zebedee.reader.configuration.ReaderConfiguration;
+
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
 import org.mockito.junit.MockitoJUnitRunner;
 
 import javax.servlet.http.HttpServletResponse;
@@ -25,6 +29,12 @@ public class TaxonomyTest {
     private HttpServletResponse mockResponse;
 
 
+    @Before
+    public void initialize() {
+        MockitoAnnotations.openMocks(this);
+        ReaderConfiguration.init("target/test-classes/test-content/");
+    }
+
     @Test
     public void taxonomy() throws ZebedeeException, IOException {
         assertThrows(RuntimeException.class, () -> {
@@ -33,4 +43,4 @@ public void taxonomy() throws ZebedeeException, IOException {
         verify(mockResponse, atLeastOnce()).addHeader("Cache-Control", "max-age=" + 1800 + ", public");
 
     }
-}
+}