1 files changed, 240 insertions, 0 deletions
diff --git a/src/test/java/com/android/apkzlib/zip/ZFileReadOnlyTest.java b/src/test/java/com/android/apkzlib/zip/ZFileReadOnlyTest.java
new file mode 100644
index 0000000..a030a83
--- /dev/null
+++ b/src/test/java/com/android/apkzlib/zip/ZFileReadOnlyTest.java
@@ -0,0 +1,240 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.apkzlib.zip;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import javax.annotation.Nonnull;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+public class ZFileReadOnlyTest {
+    @Rule
+    public TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+    @Test
+    public void cannotCreateRoFileOnNonExistingFile() throws Exception {
+        try {
+            new ZFile(new File(temporaryFolder.getRoot(), "foo.zip"), new ZFileOptions(), true);
+            fail();
+        } catch (IOException e) {
+            // Expected.
+        }
+    }
+
+    @Nonnull
+    private File makeTestZip() throws IOException {
+        File zip = new File(temporaryFolder.getRoot(), "foo.zip");
+        try (ZFile zf = new ZFile(zip)) {
+            zf.add("bar", new ByteArrayInputStream(new byte[] { 0, 1, 2, 3, 4, 5 }));
+        }
+
+        return zip;
+    }
+
+    @Test
+    public void cannotUpdateInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.update();
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotAddFilesInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.add("bar2", new ByteArrayInputStream(new byte[] { 6, 7, }));
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotAddRecursivelyInRoMode() throws Exception {
+        File folder = temporaryFolder.newFolder();
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.addAllRecursively(folder);
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotReplaceFilesInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.add("bar", new ByteArrayInputStream(new byte[] { 6, 7 }));
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotDeleteFilesInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            StoredEntry bar = zf.get("bar");
+            assertNotNull(bar);
+            try {
+                bar.delete();
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotMergeInRoMode() throws Exception {
+        try (ZFile toMerge = new ZFile(new File(temporaryFolder.getRoot(), "a.zip"))) {
+            try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+                try {
+                    zf.mergeFrom(toMerge, s -> false);
+                    fail();
+                } catch (IllegalStateException e) {
+                    // Expeted.
+                }
+            }
+        }
+    }
+
+    @Test
+    public void cannotTouchInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.touch();
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotRealignInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.realign();
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotAddExtensionInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.addZFileExtension(new ZFileExtension() {});
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotDirectWriteInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.directWrite(0, new byte[1]);
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotSetEocdCommentInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.setEocdComment(new byte[2]);
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotSetCentralDirectoryOffsetInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.setExtraDirectoryOffset(4);
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void cannotSortZipContentsInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            try {
+                zf.sortZipContents();
+                fail();
+            } catch (IllegalStateException e) {
+                // Expeted.
+            }
+        }
+    }
+
+    @Test
+    public void canOpenAndReadFilesInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            StoredEntry bar = zf.get("bar");
+            assertNotNull(bar);
+            assertArrayEquals(new byte[] { 0, 1, 2, 3, 4, 5 }, bar.read());
+        }
+    }
+
+    @Test
+    public void canGetDirectoryAndEocdBytesInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            zf.getCentralDirectoryBytes();
+            zf.getEocdBytes();
+            zf.getEocdComment();
+        }
+    }
+
+    @Test
+    public void canDirectReadInRoMode() throws Exception {
+        try (ZFile zf = new ZFile(makeTestZip(), new ZFileOptions(), true)) {
+            zf.directRead(0, new byte[2]);
+        }
+    }
+}