eclair snapshot
diff --git a/tests/Android.mk b/tests/Android.mk
new file mode 100644
index 0000000..f86942d
--- /dev/null
+++ b/tests/Android.mk
@@ -0,0 +1,37 @@
+# Copyright 2008, 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.
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# We only want this apk build for tests.
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+
+# Include all test java files.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+# Notice that we don't have to include the src files of Browser because, by
+# running the tests using an instrumentation targeting Browser, we
+# automatically get all of its classes loaded into our environment.
+
+LOCAL_PACKAGE_NAME := BrowserTests
+
+LOCAL_INSTRUMENTATION_FOR := Browser
+
+LOCAL_SDK_VERSION := current
+
+include $(BUILD_PACKAGE)
+
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
new file mode 100644
index 0000000..51715a9
--- /dev/null
+++ b/tests/AndroidManifest.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 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 name must be unique so suffix with "tests" so package loader doesn't ignore us -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.android.browser.tests">
+
+ <!-- We add an application tag here just so that we can indicate that
+ this package needs to link against the android.test library,
+ which is needed when building test cases. -->
+ <application>
+ <uses-library android:name="android.test.runner" />
+ </application>
+
+ <!--
+ This declares that this app uses the instrumentation test runner targeting
+ the package of com.android.email. To run the tests use the command:
+ "adb shell am instrument -w com.android.browser.tests/android.test.InstrumentationTestRunner"
+ -->
+ <instrumentation android:name="android.test.InstrumentationTestRunner"
+ android:targetPackage="com.android.browser"
+ android:label="Tests for Browser."/>
+
+</manifest>
diff --git a/tests/src/com/android/browser/WebStorageSizeManagerUnitTests.java b/tests/src/com/android/browser/WebStorageSizeManagerUnitTests.java
new file mode 100644
index 0000000..b7956d7
--- /dev/null
+++ b/tests/src/com/android/browser/WebStorageSizeManagerUnitTests.java
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2009 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.browser;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.MediumTest;
+import android.webkit.WebStorage;
+
+/**
+ * This is a series of unit tests for the WebStorageSizeManager class.
+ *
+ */
+@MediumTest
+public class WebStorageSizeManagerUnitTests extends AndroidTestCase {
+ // Used for testing the out-of-space callbacks.
+ private long mNewQuota;
+ // Callback functor that sets a new quota in case of out-of-space scenarios.
+ private class MockQuotaUpdater implements WebStorage.QuotaUpdater {
+ public void updateQuota(long newQuota) {
+ mNewQuota = newQuota;
+ }
+ }
+
+ // Mock the DiskInfo.
+ private class MockDiskInfo implements WebStorageSizeManager.DiskInfo {
+ private long mFreeSize;
+ private long mTotalSize;
+
+ public long getFreeSpaceSizeBytes() {
+ return mFreeSize;
+ }
+
+ public long getTotalSizeBytes() {
+ return mTotalSize;
+ }
+
+ public void setFreeSpaceSizeBytes(long freeSize) {
+ mFreeSize = freeSize;
+ }
+
+ public void setTotalSizeBytes(long totalSize) {
+ mTotalSize = totalSize;
+ }
+ }
+
+ // Mock the AppCacheInfo
+ public class MockAppCacheInfo implements WebStorageSizeManager.AppCacheInfo {
+ private long mAppCacheSize;
+
+ public long getAppCacheSizeBytes() {
+ return mAppCacheSize;
+ }
+
+ public void setAppCacheSizeBytes(long appCacheSize) {
+ mAppCacheSize = appCacheSize;
+ }
+ }
+
+ private MockQuotaUpdater mQuotaUpdater = new MockQuotaUpdater();
+ private final MockDiskInfo mDiskInfo = new MockDiskInfo();
+ private final MockAppCacheInfo mAppCacheInfo = new MockAppCacheInfo();
+ // Utility for making size computations easier to read.
+ private long bytes(double megabytes) {
+ return (new Double(megabytes * 1024 * 1024)).longValue();
+ }
+ /**
+ * Test the onExceededDatabaseQuota and onReachedMaxAppCacheSize callbacks
+ */
+ public void testCallbacks() {
+ long totalUsedQuota = 0;
+ final long quotaIncrease = WebStorageSizeManager.QUOTA_INCREASE_STEP; // 1MB
+
+ // We have 75 MB total, 24MB free so the global limit will be 12 MB.
+ mDiskInfo.setTotalSizeBytes(bytes(75));
+ mDiskInfo.setFreeSpaceSizeBytes(bytes(24));
+ // We have an appcache file size of 0 MB.
+ mAppCacheInfo.setAppCacheSizeBytes(0);
+ // Create the manager.
+ WebStorageSizeManager manager = new WebStorageSizeManager(null, mDiskInfo, mAppCacheInfo);
+ // We add origin 1.
+ long origin1Quota = 0;
+ long origin1EstimatedSize = bytes(3.5);
+ manager.onExceededDatabaseQuota("1", "1", origin1Quota, origin1EstimatedSize, totalUsedQuota, mQuotaUpdater);
+ assertEquals(origin1EstimatedSize, mNewQuota);
+ origin1Quota = mNewQuota;
+ totalUsedQuota += origin1Quota;
+
+ // We add origin 2.
+ long origin2Quota = 0;
+ long origin2EstimatedSize = bytes(2.5);
+ manager.onExceededDatabaseQuota("2", "2", origin2Quota, origin2EstimatedSize, totalUsedQuota, mQuotaUpdater);
+ assertEquals(origin2EstimatedSize, mNewQuota);
+ origin2Quota = mNewQuota;
+ totalUsedQuota += origin2Quota;
+
+ // Origin 1 runs out of space.
+ manager.onExceededDatabaseQuota("1", "1", origin1Quota, origin1EstimatedSize, totalUsedQuota, mQuotaUpdater);
+ assertEquals(origin1EstimatedSize + quotaIncrease, mNewQuota);
+ totalUsedQuota -= origin1Quota;
+ origin1Quota = mNewQuota;
+ totalUsedQuota += origin1Quota;
+
+ // Origin 2 runs out of space.
+ manager.onExceededDatabaseQuota("2", "2", origin2Quota, origin2EstimatedSize, totalUsedQuota, mQuotaUpdater);
+ assertEquals(origin2EstimatedSize + quotaIncrease, mNewQuota);
+ totalUsedQuota -= origin2Quota;
+ origin2Quota = mNewQuota;
+ totalUsedQuota += origin2Quota;
+
+ // We add origin 3. TotalUsedQuota is 8 (3.5 + 2.5 + 1 + 1). AppCacheMaxSize is 3 (12 / 4).
+ // So we have 1 MB free.
+ long origin3Quota = 0;
+ long origin3EstimatedSize = bytes(5);
+ manager.onExceededDatabaseQuota("3", "3", origin3Quota, origin3EstimatedSize, totalUsedQuota, mQuotaUpdater);
+ assertEquals(0, mNewQuota); // We cannot satisfy the estimatedSize
+ origin3Quota = mNewQuota;
+ totalUsedQuota += origin3Quota;
+
+ // Origin 1 runs out of space again. It should increase it's quota to take the last 1MB.
+ manager.onExceededDatabaseQuota("1", "1", origin1Quota, origin1EstimatedSize, totalUsedQuota, mQuotaUpdater);
+ assertEquals(origin1Quota + quotaIncrease, mNewQuota);
+ totalUsedQuota -= origin1Quota;
+ origin1Quota = mNewQuota;
+ totalUsedQuota += origin1Quota;
+
+ // Origin 1 runs out of space again. It should inow fail to increase in size.
+ manager.onExceededDatabaseQuota("1", "1", origin1Quota, origin1EstimatedSize, totalUsedQuota, mQuotaUpdater);
+ assertEquals(origin1Quota, mNewQuota);
+
+ // We try adding a new origin. Which will fail.
+ manager.onExceededDatabaseQuota("4", "4", 0, bytes(1), totalUsedQuota, mQuotaUpdater);
+ assertEquals(0, mNewQuota);
+
+ // AppCache size increases to 2MB...
+ mAppCacheInfo.setAppCacheSizeBytes(bytes(2));
+ // ... and wants 2MB more. Fail.
+ manager.onReachedMaxAppCacheSize(bytes(2), totalUsedQuota, mQuotaUpdater);
+ assertEquals(0, mNewQuota);
+
+ // The user nukes origin 2
+ totalUsedQuota -= origin2Quota;
+ origin2Quota = 0;
+ // TotalUsedQuota is 5.5 (9 - 3.5). AppCacheMaxSize is 3. AppCacheSize is 2.
+ // AppCache wants 1.5MB more
+ manager.onReachedMaxAppCacheSize(bytes(1.5), totalUsedQuota, mQuotaUpdater);
+ mAppCacheInfo.setAppCacheSizeBytes(mAppCacheInfo.getAppCacheSizeBytes() + bytes(2.5));
+ assertEquals(mAppCacheInfo.getAppCacheSizeBytes(), mNewQuota - WebStorageSizeManager.APPCACHE_MAXSIZE_PADDING);
+
+ // We try adding a new origin. This time we succeed.
+ // TotalUsedQuota is 5.5. AppCacheMaxSize is 5.0. So we have 12 - 10.5 = 1.5 available.
+ long origin4Quota = 0;
+ long origin4EstimatedSize = bytes(1.5);
+ manager.onExceededDatabaseQuota("4", "4", origin4Quota, origin4EstimatedSize, totalUsedQuota, mQuotaUpdater);
+ assertEquals(bytes(1.5), mNewQuota);
+ origin4Quota = mNewQuota;
+ totalUsedQuota += origin4Quota;
+ }
+ /**
+ * Test the application caches max size calculator.
+ */
+ public void testCalculateGlobalLimit() {
+ long fileSystemSize = 78643200; // 75 MB
+ long freeSpaceSize = 25165824; // 24 MB
+ long maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(12582912, maxSize); // 12MB
+
+ fileSystemSize = 78643200; // 75 MB
+ freeSpaceSize = 60 * 1024 * 1024; // 60MB
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(19922944, maxSize); // 19MB
+
+ fileSystemSize = 8589934592L; // 8 GB
+ freeSpaceSize = 4294967296L; // 4 GB
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(536870912L, maxSize); // 512 MB
+
+ fileSystemSize = -14;
+ freeSpaceSize = 21;
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(0, maxSize);
+
+ fileSystemSize = 100;
+ freeSpaceSize = 101;
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(0, maxSize);
+
+ fileSystemSize = 3774873; // ~4.2 MB
+ freeSpaceSize = 2560000; // ~2.4 MB
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(2097152, maxSize); // 2 MB
+
+ fileSystemSize = 4404019; // ~4.2 MB
+ freeSpaceSize = 3774873; // ~3.6 MB
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(2097152, maxSize); // 2 MB
+
+ fileSystemSize = 4404019; // ~4.2 MB
+ freeSpaceSize = 4404019; // ~4.2 MB
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(3145728, maxSize); // 3 MB
+
+ fileSystemSize = 1048576; // 1 MB
+ freeSpaceSize = 1048575; // 1 MB - 1 byte
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(0, maxSize);
+
+ fileSystemSize = 3774873; // ~3.6 MB
+ freeSpaceSize = 2097151; // 2 MB - 1 byte
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(0, maxSize);
+
+ fileSystemSize = 3774873; // ~3.6 MB
+ freeSpaceSize = 2097151; // 2 MB
+ maxSize = WebStorageSizeManager.calculateGlobalLimit(fileSystemSize, freeSpaceSize);
+ assertEquals(0, maxSize);
+ }
+}