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/*
* Copyright (C) 2011 Google Inc.
*
* 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.google.testing.littlemock;
import junit.framework.TestCase;
import java.io.File;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public class AppDataDirGuesserTest extends TestCase {
public void testGuessCacheDir_SimpleExample() {
guessCacheDirFor("/data/app/a.b.c.apk").shouldGive("/data/data/a.b.c/cache");
guessCacheDirFor("/data/app/a.b.c.tests.apk").shouldGive("/data/data/a.b.c.tests/cache");
}
public void testGuessCacheDir_MultipleResultsSeparatedByColon() {
guessCacheDirFor("/data/app/a.b.c.apk:/data/app/d.e.f.apk")
.shouldGive("/data/data/a.b.c/cache", "/data/data/d.e.f/cache");
}
public void testGuessCacheDir_NotWriteableSkipped() {
guessCacheDirFor("/data/app/a.b.c.apk:/data/app/d.e.f.apk")
.withNonWriteable("/data/data/a.b.c/cache")
.shouldGive("/data/data/d.e.f/cache");
}
public void testGuessCacheDir_StripHyphenatedSuffixes() {
guessCacheDirFor("/data/app/a.b.c-2.apk").shouldGive("/data/data/a.b.c/cache");
}
public void testGuessCacheDir_LeadingAndTrailingColonsIgnored() {
guessCacheDirFor("/data/app/a.b.c.apk:asdf:").shouldGive("/data/data/a.b.c/cache");
guessCacheDirFor(":asdf:/data/app/a.b.c.apk").shouldGive("/data/data/a.b.c/cache");
}
public void testGuessCacheDir_InvalidInputsGiveEmptyArray() {
guessCacheDirFor("").shouldGive();
}
public void testGuessCacheDir_JarsIgnored() {
guessCacheDirFor("/data/app/a.b.c.jar").shouldGive();
guessCacheDirFor("/system/framework/android.test.runner.jar").shouldGive();
}
public void testGuessCacheDir_RealWorldExample() {
String realPath = "/system/framework/android.test.runner.jar:" +
"/data/app/com.google.android.voicesearch.tests-2.apk:" +
"/data/app/com.google.android.voicesearch-1.apk";
guessCacheDirFor(realPath)
.withNonWriteable("/data/data/com.google.android.voicesearch.tests/cache")
.shouldGive("/data/data/com.google.android.voicesearch/cache");
}
public void testSplitPathList() {
final String[] expected = { "foo", "bar" };
assertTrue(Arrays.equals(expected, AppDataDirGuesser.splitPathList("foo:bar")));
assertTrue(Arrays.equals(expected,
AppDataDirGuesser.splitPathList("dexPath=foo:bar")));
assertTrue(Arrays.equals(expected,
AppDataDirGuesser.splitPathList("dexPath=foo:bar,bazPath=bar:bar2")));
}
private interface TestCondition {
TestCondition withNonWriteable(String... files);
void shouldGive(String... files);
}
private TestCondition guessCacheDirFor(final String path) {
final Set<String> notWriteable = new HashSet<String>();
return new TestCondition() {
@Override
public void shouldGive(String... files) {
AppDataDirGuesser guesser = new AppDataDirGuesser() {
@Override
public boolean isWriteableDirectory(File file) {
return !notWriteable.contains(file.getAbsolutePath());
}
@Override
boolean fileOrDirExists(File file) {
return true;
}
};
File[] results = guesser.guessPath(path);
assertNotNull("Null results for " + path, results);
assertEquals("Bad lengths for " + path, files.length, results.length);
for (int i = 0; i < files.length; ++i) {
assertEquals("Element " + i, new File(files[i]), results[i]);
}
}
@Override
public TestCondition withNonWriteable(String... files) {
notWriteable.addAll(Arrays.asList(files));
return this;
}
};
}
}
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