From 916af553663d99fb8236b6a9bf65536b7a290d73 Mon Sep 17 00:00:00 2001
From: Raul Sampedro <rsrdesarrollo@gmailcom>
Date: Thu, 2 Feb 2023 12:54:52 +0100
Subject: [PATCH] add some test for regex midd

---
 .../org/gaul/s3proxy/RegexBlobStoreTest.java  | 137 ++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 src/test/java/org/gaul/s3proxy/RegexBlobStoreTest.java

diff --git a/src/test/java/org/gaul/s3proxy/RegexBlobStoreTest.java b/src/test/java/org/gaul/s3proxy/RegexBlobStoreTest.java
new file mode 100644
index 0000000..9754993
--- /dev/null
+++ b/src/test/java/org/gaul/s3proxy/RegexBlobStoreTest.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright 2014-2021 Andrew Gaul <andrew@gaul.org>
+ *
+ * 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
+ *
+ * https://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.
+ */
+
+package org.gaul.s3proxy;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Random;
+import java.util.regex.Pattern;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.hash.HashCode;
+import com.google.common.hash.Hashing;
+import com.google.common.io.ByteSource;
+import com.google.inject.Module;
+
+import java.util.AbstractMap.SimpleEntry;
+
+import org.assertj.core.api.Assertions;
+import org.jclouds.ContextBuilder;
+import org.jclouds.blobstore.BlobStore;
+import org.jclouds.blobstore.BlobStoreContext;
+import org.jclouds.blobstore.domain.Blob;
+import org.jclouds.blobstore.domain.BlobMetadata;
+import org.jclouds.logging.slf4j.config.SLF4JLoggingModule;
+
+public final class RegexBlobStoreTest {
+    private BlobStoreContext context;
+    private BlobStore delegate;
+    private String containerName;
+
+    @Before
+    public void setUp() throws Exception {
+        containerName = createRandomContainerName();
+
+        context = ContextBuilder
+                .newBuilder("transient")
+                .credentials("identity", "credential")
+                .modules(ImmutableList.<Module>of(new SLF4JLoggingModule()))
+                .build(BlobStoreContext.class);
+        delegate = context.getBlobStore();
+        delegate.createContainerInLocation(null, containerName);
+
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        if (context != null) {
+            delegate.deleteContainer(containerName);
+            context.close();
+        }
+    }
+
+    @Test
+    public void testRemoveSomeCharsFromName() throws IOException {
+        ImmutableList.Builder<Map.Entry<Pattern, String>> regexBuilder = new ImmutableList.Builder<>();
+        regexBuilder.add(new SimpleEntry<Pattern, String>(Pattern.compile("[^a-zA-Z0-9/_.]"), "_"));
+        BlobStore regexBlobStore = RegexBlobStore.newRegexBlobStore(delegate, regexBuilder.build());
+
+        String initialBlobName = "test/remove:badchars-folder/blob.txt";
+        String targetBlobName = "test/remove_badchars_folder/blob.txt";
+        ByteSource content = TestUtils.randomByteSource().slice(0, 1024);
+        @SuppressWarnings("deprecation")
+        String contentHash = Hashing.md5().hashBytes(content.read()).toString();
+        Blob blob = regexBlobStore.blobBuilder(initialBlobName).payload(content).build();
+
+        String eTag = regexBlobStore.putBlob(containerName, blob);
+        assertThat(eTag).isEqualTo(contentHash);
+
+        BlobMetadata blobMetadata = regexBlobStore.blobMetadata(
+                containerName, targetBlobName);
+
+        assertThat(blobMetadata.getETag()).isEqualTo(contentHash);
+        blob = regexBlobStore.getBlob(containerName, targetBlobName);
+        try (InputStream actual = blob.getPayload().openStream();
+             InputStream expected = content.openStream()) {
+            assertThat(actual).hasContentEqualTo(expected);
+        }
+
+        blob = regexBlobStore.getBlob(containerName, initialBlobName);
+        try (InputStream actual = blob.getPayload().openStream();
+             InputStream expected = content.openStream()) {
+            assertThat(actual).hasContentEqualTo(expected);
+        }
+    }
+
+    @Test
+    public void testParseMatchWithoutReplace() {
+        Properties properties = new Properties();
+        properties.put(
+                String.format("%s.%s.sample1", S3ProxyConstants.PROPERTY_REGEX_BLOBSTORE,
+                        S3ProxyConstants.PROPERTY_REGEX_BLOBSTORE_MATCH),
+                "test");
+        properties.put(
+                String.format("%s.%s.sample2", S3ProxyConstants.PROPERTY_REGEX_BLOBSTORE,
+                        S3ProxyConstants.PROPERTY_REGEX_BLOBSTORE_MATCH),
+                "test");
+        properties.put(
+                String.format("%s.%s.sample1", S3ProxyConstants.PROPERTY_REGEX_BLOBSTORE,
+                        S3ProxyConstants.PROPERTY_REGEX_BLOBSTORE_REPLACE),
+                "test");
+
+        try {
+            RegexBlobStore.parseRegexs(properties);
+            Assertions.failBecauseExceptionWasNotThrown(
+                    IllegalArgumentException.class);
+        } catch (IllegalArgumentException exc) {
+            assertThat(exc.getMessage()).isEqualTo(
+                    "Regex sample2 has no replace property associated");
+        }
+    }
+
+    private static String createRandomContainerName() {
+        return "container-" + new Random().nextInt(Integer.MAX_VALUE);
+    }
+}
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