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package com.mapbox.mapboxsdk.testapp.utils;
import android.content.Context;
import android.os.Environment;
import android.support.test.InstrumentationRegistry;
import java.io.File;
public class PerfTestingUtils {
/**
* Retrieve the directory where test files should be written to.
* This directory is local to the application and removed when the app is uninstalled.
*/
public static File getTestDir(String className, String testName) {
File rootDir = Environment.getExternalStorageDirectory();//getAppContext().getFilesDir();
// Create a test data subdirectory.
File testFileDir = new File(rootDir, "testdata");
if (getTranslatedTestName(className, testName) != null) {
testFileDir = new File(testFileDir, getTranslatedTestName(className, testName));
}
if (!testFileDir.exists()) {
if (!testFileDir.mkdirs()) {
throw new RuntimeException("Unable to create test file directory.");
}
}
return testFileDir;
}
/**
* Retrieve the app-under-test's {@code Context}.
*/
public static Context getAppContext() {
return InstrumentationRegistry.getInstrumentation().getTargetContext();
}
/**
* Retrieve a file handle that is within the testing directory where tests should be written to.
*/
public static File getTestRunFile(String filename) {
return new File(getTestDir(null, null), filename);
}
/**
* Retrieve the test run directory where tests should be written to.
*/
public static File getTestRunDir() {
return getTestDir(null, null);
}
private static String getTranslatedTestName(String className, String testName) {
if (className == null || testName == null) {
return null;
}
String base = className + "_" + testName;
// Shorten the common strings so "com.google.android" comes out as "c.g.a" for brevity.
base = base.replace("com", "c")
.replace("google", "g")
.replace("android", "a")
.replace("perfmatters", "pm")
.replace("automatingperformancetesting", "apt");
return base;
}
/**
* Retrieve a file handle that is within the testing directory where tests should be written to.
*/
public static File getTestFile(String className, String testName, String filename) {
return new File(getTestDir(className, testName), filename);
}
}
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