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Diffstat (limited to 'src/test/java/com/android/volley/toolbox/DiskBasedCacheTest.java')
| -rw-r--r-- | src/test/java/com/android/volley/toolbox/DiskBasedCacheTest.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/test/java/com/android/volley/toolbox/DiskBasedCacheTest.java b/src/test/java/com/android/volley/toolbox/DiskBasedCacheTest.java new file mode 100644 index 0000000..4b2955d --- /dev/null +++ b/src/test/java/com/android/volley/toolbox/DiskBasedCacheTest.java @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2013 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.volley.toolbox; + +import com.android.volley.Cache; +import com.android.volley.toolbox.DiskBasedCache.CacheHeader; +import org.junit.Test; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.util.HashMap; +import java.util.Map; + +import static org.junit.Assert.*; + +public class DiskBasedCacheTest { + + // Simple end-to-end serialize/deserialize test. + @Test public void cacheHeaderSerialization() throws Exception { + Cache.Entry e = new Cache.Entry(); + e.data = new byte[8]; + e.serverDate = 1234567L; + e.ttl = 9876543L; + e.softTtl = 8765432L; + e.etag = "etag"; + e.responseHeaders = new HashMap<String, String>(); + e.responseHeaders.put("fruit", "banana"); + + CacheHeader first = new CacheHeader("my-magical-key", e); + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + first.writeHeader(baos); + ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); + CacheHeader second = CacheHeader.readHeader(bais); + + assertEquals(first.key, second.key); + assertEquals(first.serverDate, second.serverDate); + assertEquals(first.ttl, second.ttl); + assertEquals(first.softTtl, second.softTtl); + assertEquals(first.etag, second.etag); + assertEquals(first.responseHeaders, second.responseHeaders); + } + + @Test public void serializeInt() throws Exception { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + DiskBasedCache.writeInt(baos, 0); + DiskBasedCache.writeInt(baos, 19791214); + DiskBasedCache.writeInt(baos, -20050711); + DiskBasedCache.writeInt(baos, Integer.MIN_VALUE); + DiskBasedCache.writeInt(baos, Integer.MAX_VALUE); + ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); + assertEquals(DiskBasedCache.readInt(bais), 0); + assertEquals(DiskBasedCache.readInt(bais), 19791214); + assertEquals(DiskBasedCache.readInt(bais), -20050711); + assertEquals(DiskBasedCache.readInt(bais), Integer.MIN_VALUE); + assertEquals(DiskBasedCache.readInt(bais), Integer.MAX_VALUE); + } + + @Test public void serializeLong() throws Exception { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + DiskBasedCache.writeLong(baos, 0); + DiskBasedCache.writeLong(baos, 31337); + DiskBasedCache.writeLong(baos, -4160); + DiskBasedCache.writeLong(baos, 4295032832L); + DiskBasedCache.writeLong(baos, -4314824046L); + DiskBasedCache.writeLong(baos, Long.MIN_VALUE); + DiskBasedCache.writeLong(baos, Long.MAX_VALUE); + ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); + assertEquals(DiskBasedCache.readLong(bais), 0); + assertEquals(DiskBasedCache.readLong(bais), 31337); + assertEquals(DiskBasedCache.readLong(bais), -4160); + assertEquals(DiskBasedCache.readLong(bais), 4295032832L); + assertEquals(DiskBasedCache.readLong(bais), -4314824046L); + assertEquals(DiskBasedCache.readLong(bais), Long.MIN_VALUE); + assertEquals(DiskBasedCache.readLong(bais), Long.MAX_VALUE); + } + + @Test public void serializeString() throws Exception { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + DiskBasedCache.writeString(baos, ""); + DiskBasedCache.writeString(baos, "This is a string."); + DiskBasedCache.writeString(baos, "ファイカス"); + ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); + assertEquals(DiskBasedCache.readString(bais), ""); + assertEquals(DiskBasedCache.readString(bais), "This is a string."); + assertEquals(DiskBasedCache.readString(bais), "ファイカス"); + } + + @Test public void serializeMap() throws Exception { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + Map<String, String> empty = new HashMap<String, String>(); + DiskBasedCache.writeStringStringMap(empty, baos); + DiskBasedCache.writeStringStringMap(null, baos); + Map<String, String> twoThings = new HashMap<String, String>(); + twoThings.put("first", "thing"); + twoThings.put("second", "item"); + DiskBasedCache.writeStringStringMap(twoThings, baos); + Map<String, String> emptyKey = new HashMap<String, String>(); + emptyKey.put("", "value"); + DiskBasedCache.writeStringStringMap(emptyKey, baos); + Map<String, String> emptyValue = new HashMap<String, String>(); + emptyValue.put("key", ""); + DiskBasedCache.writeStringStringMap(emptyValue, baos); + ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); + assertEquals(DiskBasedCache.readStringStringMap(bais), empty); + assertEquals(DiskBasedCache.readStringStringMap(bais), empty); // null reads back empty + assertEquals(DiskBasedCache.readStringStringMap(bais), twoThings); + assertEquals(DiskBasedCache.readStringStringMap(bais), emptyKey); + assertEquals(DiskBasedCache.readStringStringMap(bais), emptyValue); + } +} |