Initial code submit for Babel

[aai/babel.git] / src / test / java / org / onap / aai / babel / util / ArtifactTestUtils.java

diff --git a/src/test/java/org/onap/aai/babel/util/ArtifactTestUtils.java b/src/test/java/org/onap/aai/babel/util/ArtifactTestUtils.java
new file mode 100644 (file)
index 0000000..74f0c0e
--- /dev/null
+++ b/src/test/java/org/onap/aai/babel/util/ArtifactTestUtils.java
@@ -0,0 +1,100 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 European Software Marketing Ltd.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.aai.babel.util;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import com.google.common.base.Throwables;
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Base64;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.apache.commons.io.IOUtils;
+import org.openecomp.sdc.generator.data.Artifact;
+
+/**
+ * This class provides some utilities to assist with running tests.
+ */
+public class ArtifactTestUtils {
+
+    public void performYmlAsserts(List<Artifact> toscaFiles, List<String> ymlPayloadsToLoad) {
+        assertThat("An unexpected number of yml files have been extracted", toscaFiles.size(),
+                is(ymlPayloadsToLoad.size()));
+
+        Set<String> ymlPayloads = ymlPayloadsToLoad.stream().map(s -> {
+            try {
+                return loadResourceAsString(s);
+            } catch (IOException e) {
+                throw Throwables.propagate(e);
+            }
+        }).collect(Collectors.toSet());
+
+        toscaFiles.forEach(ts -> {
+            boolean payloadFound = false;
+
+            String s = bytesToString(ts.getPayload());
+
+            for (String ymlPayload : ymlPayloads) {
+                String tscontent = ymlPayload;
+
+                if (s.endsWith(tscontent)) {
+                    payloadFound = true;
+                    break;
+                }
+            }
+            assertThat("The content of each yml file must match the actual content of the file extracted ("
+                    + ts.getName() + ")", payloadFound, is(true));
+        });
+    }
+
+    public byte[] loadResource(String resourceName) throws IOException {
+
+        return IOUtils.toByteArray(ArtifactTestUtils.class.getClassLoader().getResource(resourceName));
+    }
+
+    public String loadResourceAsString(String resourceName) throws IOException {
+
+        InputStream is = ArtifactTestUtils.class.getClassLoader().getResource(resourceName).openStream();
+
+        String result = new BufferedReader(new InputStreamReader(is)).lines().collect(Collectors.joining("\n"));
+
+        return result;
+
+    }
+
+    public String bytesToString(byte[] source) {
+        ByteArrayInputStream bis = new ByteArrayInputStream(Base64.getDecoder().decode(source));
+
+        String result = new BufferedReader(new InputStreamReader(bis)).lines().collect(Collectors.joining("\n"));
+
+        return result;
+
+    }
+
+}